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Posted to commits@iotdb.apache.org by jf...@apache.org on 2021/09/11 08:53:01 UTC

[iotdb-web-workbench] branch loveher147/master created (now 473c361)

This is an automated email from the ASF dual-hosted git repository.

jfeinauer pushed a change to branch loveher147/master
in repository https://gitbox.apache.org/repos/asf/iotdb-web-workbench.git.


      at 473c361  Fixed all licensing for RAT Plugin

This branch includes the following new commits:

     new 473c361  Fixed all licensing for RAT Plugin

The 1 revisions listed above as "new" are entirely new to this
repository and will be described in separate emails.  The revisions
listed as "add" were already present in the repository and have only
been added to this reference.


[iotdb-web-workbench] 01/01: Fixed all licensing for RAT Plugin

Posted by jf...@apache.org.
This is an automated email from the ASF dual-hosted git repository.

jfeinauer pushed a commit to branch loveher147/master
in repository https://gitbox.apache.org/repos/asf/iotdb-web-workbench.git

commit 473c361c83872f06a590d979263faef1efeccbd9
Author: Julian Feinauer <j....@pragmaticminds.de>
AuthorDate: Sat Sep 11 10:52:15 2021 +0200

    Fixed all licensing for RAT Plugin
---
 README.md                                          |  1 +
 README_zh.md                                       |  1 +
 backend/.drone.yml                                 | 19 ++++++++++++++++
 backend/Dockerfile                                 | 19 ++++++++++++++++
 backend/README.md                                  | 21 ++++++++++++++++++
 backend/build.gradle                               | 19 ++++++++++++++++
 backend/build.sh                                   | 19 ++++++++++++++++
 backend/doc/config.md                              | 21 ++++++++++++++++++
 backend/doc/deploy.md                              | 21 ++++++++++++++++++
 backend/doc/intro.md                               | 21 ++++++++++++++++++
 backend/doc/log.md                                 | 21 ++++++++++++++++++
 backend/doc/maven.md                               | 21 ++++++++++++++++++
 backend/doc/note.md                                | 21 ++++++++++++++++++
 backend/doc/promise.md                             | 21 ++++++++++++++++++
 backend/doc/release.md                             | 21 ++++++++++++++++++
 backend/doc/rest.md                                | 21 ++++++++++++++++++
 backend/doc/rule.md                                | 21 ++++++++++++++++++
 backend/doc/swagger.md                             | 21 ++++++++++++++++++
 backend/doc/validate.md                            | 21 ++++++++++++++++++
 backend/gradlew                                    | 25 ++++++++++++----------
 backend/pom.xml                                    | 19 ++++++++++++++++
 backend/settings.gradle                            | 19 ++++++++++++++++
 .../org/apache/iotdb/admin/AdminApplication.java   | 13 +++++------
 .../iotdb/admin/aop/BaseExceptionAdvice.java       | 13 +++++------
 .../apache/iotdb/admin/aop/ParamValidAspect.java   | 13 +++++------
 .../admin/common/exception/BaseException.java      | 13 +++++------
 .../iotdb/admin/common/exception/ErrorCode.java    | 13 +++++------
 .../admin/common/utils/AuthenticationUtils.java    | 13 +++++------
 .../apache/iotdb/admin/config/FilterConfig.java    | 13 +++++------
 .../iotdb/admin/config/MybatisPlusConfig.java      | 13 +++++------
 .../apache/iotdb/admin/config/SecurityConfig.java  | 13 +++++------
 .../apache/iotdb/admin/config/SwaggerConfig.java   | 13 +++++------
 .../iotdb/admin/config/ValidatorConfiguration.java | 13 +++++------
 .../admin/controller/ConnectionController.java     | 13 +++++------
 .../iotdb/admin/controller/HealthController.java   | 13 +++++------
 .../iotdb/admin/controller/IotDBController.java    | 13 +++++------
 .../iotdb/admin/controller/QueryController.java    | 13 +++++------
 .../iotdb/admin/controller/UserController.java     | 13 +++++------
 .../java/org/apache/iotdb/admin/demo/JDBC.java     | 13 +++++------
 .../org/apache/iotdb/admin/demo/NativeAPI.java     | 13 +++++------
 .../org/apache/iotdb/admin/filter/TokenFilter.java | 13 +++++------
 .../iotdb/admin/mapper/ConnectionMapper.java       | 13 +++++------
 .../apache/iotdb/admin/mapper/DeviceMapper.java    | 19 ++++++++++++++++
 .../org/apache/iotdb/admin/mapper/GroupMapper.java | 19 ++++++++++++++++
 .../iotdb/admin/mapper/MeasurementMapper.java      | 13 +++++------
 .../org/apache/iotdb/admin/mapper/QueryMapper.java | 13 +++++------
 .../org/apache/iotdb/admin/mapper/UserMapper.java  | 13 +++++------
 .../iotdb/admin/model/dto/ConnectionDTO.java       | 13 +++++------
 .../org/apache/iotdb/admin/model/dto/CountDTO.java | 13 +++++------
 .../apache/iotdb/admin/model/dto/DeviceDTO.java    | 13 +++++------
 .../iotdb/admin/model/dto/DeviceInfoDTO.java       | 13 +++++------
 .../org/apache/iotdb/admin/model/dto/GroupDTO.java | 13 +++++------
 .../apache/iotdb/admin/model/dto/IotDBRole.java    | 13 +++++------
 .../apache/iotdb/admin/model/dto/IotDBUser.java    | 13 +++++------
 .../apache/iotdb/admin/model/dto/IotDBUserDTO.java | 13 +++++------
 .../iotdb/admin/model/dto/MeasurementDTO.java      | 13 +++++------
 .../iotdb/admin/model/dto/PrivilegeInfoDTO.java    | 13 +++++------
 .../org/apache/iotdb/admin/model/dto/QueryDTO.java | 13 +++++------
 .../apache/iotdb/admin/model/dto/SearchDTO.java    | 13 +++++------
 .../apache/iotdb/admin/model/dto/Timeseries.java   | 13 +++++------
 .../iotdb/admin/model/entity/Connection.java       | 13 +++++------
 .../apache/iotdb/admin/model/entity/Device.java    | 13 +++++------
 .../iotdb/admin/model/entity/Measurement.java      | 13 +++++------
 .../org/apache/iotdb/admin/model/entity/Query.java | 13 +++++------
 .../iotdb/admin/model/entity/StorageGroup.java     | 13 +++++------
 .../org/apache/iotdb/admin/model/entity/User.java  | 13 +++++------
 .../org/apache/iotdb/admin/model/vo/BaseVO.java    | 13 +++++------
 .../org/apache/iotdb/admin/model/vo/ConnVO.java    | 13 +++++------
 .../apache/iotdb/admin/model/vo/ConnectionVO.java  | 13 +++++------
 .../apache/iotdb/admin/model/vo/DeviceInfo.java    | 13 +++++------
 .../apache/iotdb/admin/model/vo/DeviceInfoVO.java  | 13 +++++------
 .../org/apache/iotdb/admin/model/vo/DeviceVO.java  | 13 +++++------
 .../apache/iotdb/admin/model/vo/GroupInfoVO.java   | 13 +++++------
 .../org/apache/iotdb/admin/model/vo/GroupVO.java   | 13 +++++------
 .../apache/iotdb/admin/model/vo/IotDBUserVO.java   | 13 +++++------
 .../apache/iotdb/admin/model/vo/MeasurementVO.java | 13 +++++------
 .../iotdb/admin/model/vo/MeasuremtnInfoVO.java     | 13 +++++------
 .../org/apache/iotdb/admin/model/vo/PathVO.java    | 13 +++++------
 .../apache/iotdb/admin/model/vo/PrivilegeInfo.java | 13 +++++------
 .../org/apache/iotdb/admin/model/vo/QueryVO.java   | 13 +++++------
 .../org/apache/iotdb/admin/model/vo/RecordVO.java  | 13 +++++------
 .../iotdb/admin/model/vo/RoleWithPrivilegesVO.java | 13 +++++------
 .../apache/iotdb/admin/model/vo/SqlResultVO.java   | 13 +++++------
 .../iotdb/admin/model/vo/StorageGroupVO.java       | 13 +++++------
 .../iotdb/admin/service/ConnectionService.java     | 13 +++++------
 .../apache/iotdb/admin/service/DeviceService.java  | 13 +++++------
 .../apache/iotdb/admin/service/GroupService.java   | 13 +++++------
 .../apache/iotdb/admin/service/IotDBService.java   | 13 +++++------
 .../iotdb/admin/service/MeasurementService.java    | 13 +++++------
 .../apache/iotdb/admin/service/QueryService.java   | 13 +++++------
 .../apache/iotdb/admin/service/UserService.java    | 13 +++++------
 .../admin/service/impl/ConnectionServiceImpl.java  | 13 +++++------
 .../admin/service/impl/DeviceServiceImpl.java      | 13 +++++------
 .../iotdb/admin/service/impl/GroupServiceImpl.java | 13 +++++------
 .../iotdb/admin/service/impl/IotDBServiceImpl.java | 13 +++++------
 .../admin/service/impl/MeasurementServiceImpl.java | 13 +++++------
 .../iotdb/admin/service/impl/QueryServiceImpl.java | 13 +++++------
 .../iotdb/admin/service/impl/UserServiceImpl.java  | 13 +++++------
 backend/src/main/resources/META-INF/app.properties | 19 ++++++++++++++++
 .../src/main/resources/application-dev.properties  | 19 ++++++++++++++++
 .../src/main/resources/application-prod.properties | 19 ++++++++++++++++
 .../src/main/resources/application-test.properties | 19 ++++++++++++++++
 backend/src/main/resources/application.properties  | 19 ++++++++++++++++
 backend/src/main/resources/log4j2-prod.xml         | 19 ++++++++++++++++
 backend/src/main/resources/log4j2.xml              | 19 ++++++++++++++++
 .../test/java/org/apache/iotdb/admin/DemoJDBC.java | 13 +++++------
 .../admin/controller/ConnectionControllerTest.java | 13 +++++------
 .../admin/controller/IotDBControllerTest.java      | 13 +++++------
 .../admin/controller/QueryControllerTest.java      | 13 +++++------
 .../iotdb/admin/controller/TestSystemInfo.java     | 13 +++++------
 110 files changed, 1127 insertions(+), 485 deletions(-)

diff --git a/README.md b/README.md
index 06ee6a0..adf58fc 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,7 @@
     under the License.
 
 -->
+
 [English](./README.md) | [中文](./README_ZH.md)
 
 # Overview
diff --git a/README_zh.md b/README_zh.md
index 361512d..9f1cb6d 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -18,6 +18,7 @@
     under the License.
 
 -->
+
 [English](./README.md) | [中文](./README_zh.md)
 
 # IoTDB-Workbench
diff --git a/backend/.drone.yml b/backend/.drone.yml
index eb7eb4d..9307f0d 100644
--- a/backend/.drone.yml
+++ b/backend/.drone.yml
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
 ---
 kind: pipeline
 name: deploy-testing-environment-preview.1.0
diff --git a/backend/Dockerfile b/backend/Dockerfile
index e2dfe0c..f6e39cc 100644
--- a/backend/Dockerfile
+++ b/backend/Dockerfile
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
 FROM hub.segma.tech/library/java:8-jre-centos7-apollo
 
 COPY target/service-1.0.0.jar /app/app.jar
diff --git a/backend/README.md b/backend/README.md
index 4699b96..2e5c067 100644
--- a/backend/README.md
+++ b/backend/README.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # 后端服务设计及运行说明
 
 [IoTDB-Workbench快速入门](doc/intro.md)
diff --git a/backend/build.gradle b/backend/build.gradle
index 6f1857d..8b92fc3 100644
--- a/backend/build.gradle
+++ b/backend/build.gradle
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 apply plugin: 'java'
 apply plugin: 'maven'
 
diff --git a/backend/build.sh b/backend/build.sh
index 212c4ba..40fdd9a 100755
--- a/backend/build.sh
+++ b/backend/build.sh
@@ -1 +1,20 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
 #!/usr/bin/env bash
\ No newline at end of file
diff --git a/backend/doc/config.md b/backend/doc/config.md
index c8276bc..bd1b453 100644
--- a/backend/doc/config.md
+++ b/backend/doc/config.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # 配置中心 Apollo
 
 ##接入步骤
diff --git a/backend/doc/deploy.md b/backend/doc/deploy.md
index 3b16978..c608a17 100644
--- a/backend/doc/deploy.md
+++ b/backend/doc/deploy.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # 部署流程
 
 ## 后端部署
diff --git a/backend/doc/intro.md b/backend/doc/intro.md
index abe2938..b57f038 100644
--- a/backend/doc/intro.md
+++ b/backend/doc/intro.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # IoTDB-Workbench快速入门
 
 该项目IoTDB-Workbench,为IoTDB的可视化监控程序。
diff --git a/backend/doc/log.md b/backend/doc/log.md
index 934f730..536f83b 100644
--- a/backend/doc/log.md
+++ b/backend/doc/log.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # 日志配置
 
 日志使用的是log4j,日志配置文件在src/main/resources/log4j2.xml中,log4j2.xml中默认路径写的是:
diff --git a/backend/doc/maven.md b/backend/doc/maven.md
index 8a9a580..6b03b5a 100644
--- a/backend/doc/maven.md
+++ b/backend/doc/maven.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # Maven 仓库配置
 
 本文介绍如何配置Maven仓库
diff --git a/backend/doc/note.md b/backend/doc/note.md
index 13f153e..16f74b0 100644
--- a/backend/doc/note.md
+++ b/backend/doc/note.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # Controller格式
 
 ```java
diff --git a/backend/doc/promise.md b/backend/doc/promise.md
index 79816f3..1f9c2ad 100644
--- a/backend/doc/promise.md
+++ b/backend/doc/promise.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # 常用实践约定
 
 本章讨论常用默认的IoTDB-Workbench约定
diff --git a/backend/doc/release.md b/backend/doc/release.md
index aebe76b..0e4c436 100644
--- a/backend/doc/release.md
+++ b/backend/doc/release.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # 发布日志
 
 ## 1.0.0
diff --git a/backend/doc/rest.md b/backend/doc/rest.md
index c739188..0b25e53 100644
--- a/backend/doc/rest.md
+++ b/backend/doc/rest.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # 接口规范
 
 有时候,会犯一些错误,例如直接会定义如下的一些接口:
diff --git a/backend/doc/rule.md b/backend/doc/rule.md
index ce17041..31b6225 100644
--- a/backend/doc/rule.md
+++ b/backend/doc/rule.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # 阿里巴巴java规范checkstyle
 
 我们使用阿里巴巴java规范泰山版(1.6.0)
diff --git a/backend/doc/swagger.md b/backend/doc/swagger.md
index 965a327..37e9b0d 100644
--- a/backend/doc/swagger.md
+++ b/backend/doc/swagger.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # swagger的使用
 
 swagger在前后端联调开发中,启动非常重要的作用,如下:
diff --git a/backend/doc/validate.md b/backend/doc/validate.md
index f49fdce..ceb0f5b 100644
--- a/backend/doc/validate.md
+++ b/backend/doc/validate.md
@@ -1,3 +1,24 @@
+<!--
+
+    Licensed to the Apache Software Foundation (ASF) under one
+    or more contributor license agreements.  See the NOTICE file
+    distributed with this work for additional information
+    regarding copyright ownership.  The ASF licenses this file
+    to you under the Apache License, Version 2.0 (the
+    "License"); you may not use this file except in compliance
+    with the License.  You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing,
+    software distributed under the License is distributed on an
+    "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+    KIND, either express or implied.  See the License for the
+    specific language governing permissions and limitations
+    under the License.
+
+-->
+
 # 参数验证
 
 参数验证一般有很多种方法:
diff --git a/backend/gradlew b/backend/gradlew
index 4f906e0..f4f9798 100755
--- a/backend/gradlew
+++ b/backend/gradlew
@@ -1,19 +1,22 @@
 #!/usr/bin/env sh
 
 #
-# Copyright 2015 the original author or authors.
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
 #
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
+#   http://www.apache.org/licenses/LICENSE-2.0
 #
-#      https://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
 #
 
 ##############################################################################
diff --git a/backend/pom.xml b/backend/pom.xml
index 6ff89fb..6413aba 100644
--- a/backend/pom.xml
+++ b/backend/pom.xml
@@ -1,4 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one
+  ~ or more contributor license agreements.  See the NOTICE file
+  ~ distributed with this work for additional information
+  ~ regarding copyright ownership.  The ASF licenses this file
+  ~ to you under the Apache License, Version 2.0 (the
+  ~ "License"); you may not use this file except in compliance
+  ~ with the License.  You may obtain a copy of the License at
+  ~
+  ~   http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing,
+  ~ software distributed under the License is distributed on an
+  ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  ~ KIND, either express or implied.  See the License for the
+  ~ specific language governing permissions and limitations
+  ~ under the License.
+  -->
+
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
diff --git a/backend/settings.gradle b/backend/settings.gradle
index 1ed471d..c9e1192 100644
--- a/backend/settings.gradle
+++ b/backend/settings.gradle
@@ -1 +1,20 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 rootProject.name = 'service'
diff --git a/backend/src/main/java/org/apache/iotdb/admin/AdminApplication.java b/backend/src/main/java/org/apache/iotdb/admin/AdminApplication.java
index 1256a0f..55adaf8 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/AdminApplication.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/AdminApplication.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/aop/BaseExceptionAdvice.java b/backend/src/main/java/org/apache/iotdb/admin/aop/BaseExceptionAdvice.java
index 1918350..da38b49 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/aop/BaseExceptionAdvice.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/aop/BaseExceptionAdvice.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.aop;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/aop/ParamValidAspect.java b/backend/src/main/java/org/apache/iotdb/admin/aop/ParamValidAspect.java
index 12cd46e..5b9cb07 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/aop/ParamValidAspect.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/aop/ParamValidAspect.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.aop;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/common/exception/BaseException.java b/backend/src/main/java/org/apache/iotdb/admin/common/exception/BaseException.java
index b91fccc..41eaa70 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/common/exception/BaseException.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/common/exception/BaseException.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.common.exception;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/common/exception/ErrorCode.java b/backend/src/main/java/org/apache/iotdb/admin/common/exception/ErrorCode.java
index 462acfc..1fa47da 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/common/exception/ErrorCode.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/common/exception/ErrorCode.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.common.exception;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/common/utils/AuthenticationUtils.java b/backend/src/main/java/org/apache/iotdb/admin/common/utils/AuthenticationUtils.java
index 24be68d..efe1f84 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/common/utils/AuthenticationUtils.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/common/utils/AuthenticationUtils.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.common.utils;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/config/FilterConfig.java b/backend/src/main/java/org/apache/iotdb/admin/config/FilterConfig.java
index 7eca56b..50dafeb 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/config/FilterConfig.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/config/FilterConfig.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.config;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/config/MybatisPlusConfig.java b/backend/src/main/java/org/apache/iotdb/admin/config/MybatisPlusConfig.java
index c116573..becedc1 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/config/MybatisPlusConfig.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/config/MybatisPlusConfig.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.config;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/config/SecurityConfig.java b/backend/src/main/java/org/apache/iotdb/admin/config/SecurityConfig.java
index 24db087..bf93858 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/config/SecurityConfig.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/config/SecurityConfig.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.config;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/config/SwaggerConfig.java b/backend/src/main/java/org/apache/iotdb/admin/config/SwaggerConfig.java
index 3dafd4b..45a0374 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/config/SwaggerConfig.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/config/SwaggerConfig.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.config;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/config/ValidatorConfiguration.java b/backend/src/main/java/org/apache/iotdb/admin/config/ValidatorConfiguration.java
index 5abadae..ff63d55 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/config/ValidatorConfiguration.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/config/ValidatorConfiguration.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.config;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/controller/ConnectionController.java b/backend/src/main/java/org/apache/iotdb/admin/controller/ConnectionController.java
index 8660c23..71dbdd3 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/controller/ConnectionController.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/controller/ConnectionController.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.controller;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/controller/HealthController.java b/backend/src/main/java/org/apache/iotdb/admin/controller/HealthController.java
index 907ae91..62efb35 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/controller/HealthController.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/controller/HealthController.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.controller;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/controller/IotDBController.java b/backend/src/main/java/org/apache/iotdb/admin/controller/IotDBController.java
index 6627e6e..8153022 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/controller/IotDBController.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/controller/IotDBController.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.controller;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/controller/QueryController.java b/backend/src/main/java/org/apache/iotdb/admin/controller/QueryController.java
index 3b19676..88ec329 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/controller/QueryController.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/controller/QueryController.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.controller;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/controller/UserController.java b/backend/src/main/java/org/apache/iotdb/admin/controller/UserController.java
index 85ce729..8fbbc3d 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/controller/UserController.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/controller/UserController.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.controller;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/demo/JDBC.java b/backend/src/main/java/org/apache/iotdb/admin/demo/JDBC.java
index 1f613e6..3cb100a 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/demo/JDBC.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/demo/JDBC.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.demo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/demo/NativeAPI.java b/backend/src/main/java/org/apache/iotdb/admin/demo/NativeAPI.java
index bac14a4..11259c1 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/demo/NativeAPI.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/demo/NativeAPI.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.demo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/filter/TokenFilter.java b/backend/src/main/java/org/apache/iotdb/admin/filter/TokenFilter.java
index 125a5f3..59be4fa 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/filter/TokenFilter.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/filter/TokenFilter.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.filter;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/mapper/ConnectionMapper.java b/backend/src/main/java/org/apache/iotdb/admin/mapper/ConnectionMapper.java
index 65850d5..a9db0bb 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/mapper/ConnectionMapper.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/mapper/ConnectionMapper.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.mapper;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/mapper/DeviceMapper.java b/backend/src/main/java/org/apache/iotdb/admin/mapper/DeviceMapper.java
index a2c8c59..b870411 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/mapper/DeviceMapper.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/mapper/DeviceMapper.java
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 package org.apache.iotdb.admin.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/mapper/GroupMapper.java b/backend/src/main/java/org/apache/iotdb/admin/mapper/GroupMapper.java
index 3dac654..5752ff6 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/mapper/GroupMapper.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/mapper/GroupMapper.java
@@ -1,3 +1,22 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
 package org.apache.iotdb.admin.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/mapper/MeasurementMapper.java b/backend/src/main/java/org/apache/iotdb/admin/mapper/MeasurementMapper.java
index 87fff28..be3a017 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/mapper/MeasurementMapper.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/mapper/MeasurementMapper.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.mapper;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/mapper/QueryMapper.java b/backend/src/main/java/org/apache/iotdb/admin/mapper/QueryMapper.java
index 2f51263..d0c8858 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/mapper/QueryMapper.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/mapper/QueryMapper.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.mapper;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/mapper/UserMapper.java b/backend/src/main/java/org/apache/iotdb/admin/mapper/UserMapper.java
index 30ccfc4..55889c2 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/mapper/UserMapper.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/mapper/UserMapper.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.mapper;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/ConnectionDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/ConnectionDTO.java
index 4d9055c..a87dac6 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/ConnectionDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/ConnectionDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/CountDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/CountDTO.java
index 06be78f..c04efa3 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/CountDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/CountDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/DeviceDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/DeviceDTO.java
index b80fad8..5050673 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/DeviceDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/DeviceDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/DeviceInfoDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/DeviceInfoDTO.java
index 85e6033..3733e54 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/DeviceInfoDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/DeviceInfoDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/GroupDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/GroupDTO.java
index 999244c..5aa6070 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/GroupDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/GroupDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBRole.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBRole.java
index 0db4eaa..6d2ba60 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBRole.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBRole.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBUser.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBUser.java
index 65050c0..767ad92 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBUser.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBUser.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBUserDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBUserDTO.java
index d680bb0..562fc62 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBUserDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/IotDBUserDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/MeasurementDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/MeasurementDTO.java
index c925b0f..b9e6fc7 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/MeasurementDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/MeasurementDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/PrivilegeInfoDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/PrivilegeInfoDTO.java
index f64bf73..69488b6 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/PrivilegeInfoDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/PrivilegeInfoDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/QueryDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/QueryDTO.java
index ef9cc01..ca8a86a 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/QueryDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/QueryDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/SearchDTO.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/SearchDTO.java
index ed9d56d..4d0c8ba 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/SearchDTO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/SearchDTO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/dto/Timeseries.java b/backend/src/main/java/org/apache/iotdb/admin/model/dto/Timeseries.java
index 96f075c..ecf72cf 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/dto/Timeseries.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/dto/Timeseries.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.dto;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/entity/Connection.java b/backend/src/main/java/org/apache/iotdb/admin/model/entity/Connection.java
index c5980ec..6672db9 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/entity/Connection.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/entity/Connection.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.entity;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/entity/Device.java b/backend/src/main/java/org/apache/iotdb/admin/model/entity/Device.java
index f16828b..8d0abc4 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/entity/Device.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/entity/Device.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.entity;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/entity/Measurement.java b/backend/src/main/java/org/apache/iotdb/admin/model/entity/Measurement.java
index 7845bf3..c6178a6 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/entity/Measurement.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/entity/Measurement.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.entity;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/entity/Query.java b/backend/src/main/java/org/apache/iotdb/admin/model/entity/Query.java
index 126d4ca..0d98620 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/entity/Query.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/entity/Query.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.entity;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/entity/StorageGroup.java b/backend/src/main/java/org/apache/iotdb/admin/model/entity/StorageGroup.java
index 16ec7cd..51e9e0e 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/entity/StorageGroup.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/entity/StorageGroup.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.entity;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/entity/User.java b/backend/src/main/java/org/apache/iotdb/admin/model/entity/User.java
index 674435e..9df52b7 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/entity/User.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/entity/User.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.entity;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/BaseVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/BaseVO.java
index a40e701..07f1179 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/BaseVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/BaseVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/ConnVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/ConnVO.java
index 5bcd5b8..da2e511 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/ConnVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/ConnVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/ConnectionVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/ConnectionVO.java
index 4d99194..dbc50ce 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/ConnectionVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/ConnectionVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceInfo.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceInfo.java
index a2a6b0b..60a5a21 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceInfo.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceInfo.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceInfoVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceInfoVO.java
index 2ee671b..88f47bd 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceInfoVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceInfoVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceVO.java
index 2d12789..de0fec7 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/DeviceVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/GroupInfoVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/GroupInfoVO.java
index 0b1bffc..5a3b320 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/GroupInfoVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/GroupInfoVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/GroupVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/GroupVO.java
index cf56d6e..efbf29c 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/GroupVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/GroupVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/IotDBUserVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/IotDBUserVO.java
index e12fe85..f5976ad 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/IotDBUserVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/IotDBUserVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/MeasurementVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/MeasurementVO.java
index 09370dd..3e7574d 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/MeasurementVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/MeasurementVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/MeasuremtnInfoVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/MeasuremtnInfoVO.java
index 7bc605f..35334dc 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/MeasuremtnInfoVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/MeasuremtnInfoVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/PathVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/PathVO.java
index 03c99db..0c9884e 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/PathVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/PathVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/PrivilegeInfo.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/PrivilegeInfo.java
index b345637..f1fc85a 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/PrivilegeInfo.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/PrivilegeInfo.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/QueryVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/QueryVO.java
index 29d77df..51d6ddc 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/QueryVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/QueryVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/RecordVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/RecordVO.java
index b4d3239..6b34ee1 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/RecordVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/RecordVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/RoleWithPrivilegesVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/RoleWithPrivilegesVO.java
index ce3233d..21ecfd7 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/RoleWithPrivilegesVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/RoleWithPrivilegesVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/SqlResultVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/SqlResultVO.java
index 8628ca2..c810248 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/SqlResultVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/SqlResultVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/model/vo/StorageGroupVO.java b/backend/src/main/java/org/apache/iotdb/admin/model/vo/StorageGroupVO.java
index 542f44f..f6876a6 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/model/vo/StorageGroupVO.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/model/vo/StorageGroupVO.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.model.vo;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/ConnectionService.java b/backend/src/main/java/org/apache/iotdb/admin/service/ConnectionService.java
index 2df0c33..5b63a64 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/ConnectionService.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/ConnectionService.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/DeviceService.java b/backend/src/main/java/org/apache/iotdb/admin/service/DeviceService.java
index 10a3a63..5d9d202 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/DeviceService.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/DeviceService.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/GroupService.java b/backend/src/main/java/org/apache/iotdb/admin/service/GroupService.java
index 39085b0..1155d55 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/GroupService.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/GroupService.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/IotDBService.java b/backend/src/main/java/org/apache/iotdb/admin/service/IotDBService.java
index 386b9e0..82c15a3 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/IotDBService.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/IotDBService.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/MeasurementService.java b/backend/src/main/java/org/apache/iotdb/admin/service/MeasurementService.java
index f424843..64240db 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/MeasurementService.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/MeasurementService.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/QueryService.java b/backend/src/main/java/org/apache/iotdb/admin/service/QueryService.java
index 3bd5baf..613966f 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/QueryService.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/QueryService.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/UserService.java b/backend/src/main/java/org/apache/iotdb/admin/service/UserService.java
index 0e7074f..d263646 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/UserService.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/UserService.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/impl/ConnectionServiceImpl.java b/backend/src/main/java/org/apache/iotdb/admin/service/impl/ConnectionServiceImpl.java
index 345dcf8..40dedbc 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/impl/ConnectionServiceImpl.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/impl/ConnectionServiceImpl.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service.impl;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/impl/DeviceServiceImpl.java b/backend/src/main/java/org/apache/iotdb/admin/service/impl/DeviceServiceImpl.java
index 7ee1d55..d507d91 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/impl/DeviceServiceImpl.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/impl/DeviceServiceImpl.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service.impl;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/impl/GroupServiceImpl.java b/backend/src/main/java/org/apache/iotdb/admin/service/impl/GroupServiceImpl.java
index 4c7e53d..7ae2122 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/impl/GroupServiceImpl.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/impl/GroupServiceImpl.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service.impl;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/impl/IotDBServiceImpl.java b/backend/src/main/java/org/apache/iotdb/admin/service/impl/IotDBServiceImpl.java
index 86684cc..5a69eac 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/impl/IotDBServiceImpl.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/impl/IotDBServiceImpl.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service.impl;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/impl/MeasurementServiceImpl.java b/backend/src/main/java/org/apache/iotdb/admin/service/impl/MeasurementServiceImpl.java
index 666cd0c..52a6f65 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/impl/MeasurementServiceImpl.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/impl/MeasurementServiceImpl.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service.impl;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/impl/QueryServiceImpl.java b/backend/src/main/java/org/apache/iotdb/admin/service/impl/QueryServiceImpl.java
index 4678b0a..76dd6ae 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/impl/QueryServiceImpl.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/impl/QueryServiceImpl.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service.impl;
diff --git a/backend/src/main/java/org/apache/iotdb/admin/service/impl/UserServiceImpl.java b/backend/src/main/java/org/apache/iotdb/admin/service/impl/UserServiceImpl.java
index a1eb23c..8610c39 100644
--- a/backend/src/main/java/org/apache/iotdb/admin/service/impl/UserServiceImpl.java
+++ b/backend/src/main/java/org/apache/iotdb/admin/service/impl/UserServiceImpl.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.service.impl;
diff --git a/backend/src/main/resources/META-INF/app.properties b/backend/src/main/resources/META-INF/app.properties
index 108ef1f..ca3692a 100644
--- a/backend/src/main/resources/META-INF/app.properties
+++ b/backend/src/main/resources/META-INF/app.properties
@@ -1 +1,20 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
 app.name=test
\ No newline at end of file
diff --git a/backend/src/main/resources/application-dev.properties b/backend/src/main/resources/application-dev.properties
index 9286651..4a14685 100644
--- a/backend/src/main/resources/application-dev.properties
+++ b/backend/src/main/resources/application-dev.properties
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
 # 指定日志配置文件的位置
 logging.config=classpath:log4j2.xml
 
diff --git a/backend/src/main/resources/application-prod.properties b/backend/src/main/resources/application-prod.properties
index 7c28adf..b6b57f8 100644
--- a/backend/src/main/resources/application-prod.properties
+++ b/backend/src/main/resources/application-prod.properties
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
 # 指定日志配置文件的位置
 logging.config=classpath:log4j2-prod.xml
 
diff --git a/backend/src/main/resources/application-test.properties b/backend/src/main/resources/application-test.properties
index 29b9986..2d959b0 100644
--- a/backend/src/main/resources/application-test.properties
+++ b/backend/src/main/resources/application-test.properties
@@ -1,3 +1,22 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
 logging.config=classpath:log4j2.xml
 
 server.port=8079
diff --git a/backend/src/main/resources/application.properties b/backend/src/main/resources/application.properties
index fd67db5..5aa2fca 100644
--- a/backend/src/main/resources/application.properties
+++ b/backend/src/main/resources/application.properties
@@ -1,2 +1,21 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
 # 指定配置文件。dev、prod、test分别表示开发、生产、测试环境
 spring.profiles.active=dev
\ No newline at end of file
diff --git a/backend/src/main/resources/log4j2-prod.xml b/backend/src/main/resources/log4j2-prod.xml
index 58737d6..3a0f519 100644
--- a/backend/src/main/resources/log4j2-prod.xml
+++ b/backend/src/main/resources/log4j2-prod.xml
@@ -1,4 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one
+  ~ or more contributor license agreements.  See the NOTICE file
+  ~ distributed with this work for additional information
+  ~ regarding copyright ownership.  The ASF licenses this file
+  ~ to you under the Apache License, Version 2.0 (the
+  ~ "License"); you may not use this file except in compliance
+  ~ with the License.  You may obtain a copy of the License at
+  ~
+  ~   http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing,
+  ~ software distributed under the License is distributed on an
+  ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  ~ KIND, either express or implied.  See the License for the
+  ~ specific language governing permissions and limitations
+  ~ under the License.
+  -->
+
 <configuration status="ERROR">
 
     <Properties>
diff --git a/backend/src/main/resources/log4j2.xml b/backend/src/main/resources/log4j2.xml
index 25158ee..21772ee 100644
--- a/backend/src/main/resources/log4j2.xml
+++ b/backend/src/main/resources/log4j2.xml
@@ -1,4 +1,23 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!--
+  ~ Licensed to the Apache Software Foundation (ASF) under one
+  ~ or more contributor license agreements.  See the NOTICE file
+  ~ distributed with this work for additional information
+  ~ regarding copyright ownership.  The ASF licenses this file
+  ~ to you under the Apache License, Version 2.0 (the
+  ~ "License"); you may not use this file except in compliance
+  ~ with the License.  You may obtain a copy of the License at
+  ~
+  ~   http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing,
+  ~ software distributed under the License is distributed on an
+  ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+  ~ KIND, either express or implied.  See the License for the
+  ~ specific language governing permissions and limitations
+  ~ under the License.
+  -->
+
 <configuration status="ERROR">
 
     <Properties>
diff --git a/backend/src/test/java/org/apache/iotdb/admin/DemoJDBC.java b/backend/src/test/java/org/apache/iotdb/admin/DemoJDBC.java
index f6c35ee..dcf0780 100644
--- a/backend/src/test/java/org/apache/iotdb/admin/DemoJDBC.java
+++ b/backend/src/test/java/org/apache/iotdb/admin/DemoJDBC.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin;
diff --git a/backend/src/test/java/org/apache/iotdb/admin/controller/ConnectionControllerTest.java b/backend/src/test/java/org/apache/iotdb/admin/controller/ConnectionControllerTest.java
index 6a3584c..df531d9 100644
--- a/backend/src/test/java/org/apache/iotdb/admin/controller/ConnectionControllerTest.java
+++ b/backend/src/test/java/org/apache/iotdb/admin/controller/ConnectionControllerTest.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.controller;
diff --git a/backend/src/test/java/org/apache/iotdb/admin/controller/IotDBControllerTest.java b/backend/src/test/java/org/apache/iotdb/admin/controller/IotDBControllerTest.java
index 21295c4..d724a47 100644
--- a/backend/src/test/java/org/apache/iotdb/admin/controller/IotDBControllerTest.java
+++ b/backend/src/test/java/org/apache/iotdb/admin/controller/IotDBControllerTest.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.controller;
diff --git a/backend/src/test/java/org/apache/iotdb/admin/controller/QueryControllerTest.java b/backend/src/test/java/org/apache/iotdb/admin/controller/QueryControllerTest.java
index 7ca4edc..cc06ff8 100644
--- a/backend/src/test/java/org/apache/iotdb/admin/controller/QueryControllerTest.java
+++ b/backend/src/test/java/org/apache/iotdb/admin/controller/QueryControllerTest.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.controller;
diff --git a/backend/src/test/java/org/apache/iotdb/admin/controller/TestSystemInfo.java b/backend/src/test/java/org/apache/iotdb/admin/controller/TestSystemInfo.java
index 8021ac9..b2b2f43 100644
--- a/backend/src/test/java/org/apache/iotdb/admin/controller/TestSystemInfo.java
+++ b/backend/src/test/java/org/apache/iotdb/admin/controller/TestSystemInfo.java
@@ -7,13 +7,14 @@
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
- * http://www.apache.org/licenses/LICENSE-2.0
+ *   http://www.apache.org/licenses/LICENSE-2.0
  *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
  */
 
 package org.apache.iotdb.admin.controller;