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Posted to commits@iotdb.apache.org by ja...@apache.org on 2024/09/05 12:23:30 UTC

(iotdb) 01/02: Change version to 2.0.0-SNAPSHOT

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

jackietien pushed a commit to branch ty/ChangeVersion
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit f17d459ff9528ede7c4c6a563dce4beab1f8de2f
Author: JackieTien97 <ja...@gmail.com>
AuthorDate: Thu Sep 5 20:22:57 2024 +0800

    Change version to 2.0.0-SNAPSHOT
---
 code-coverage/pom.xml                              |  2 +-
 code-coverage/{pom.xml => pom.xml.versionsBackup}  |  0
 distribution/pom.xml                               | 10 +++---
 distribution/{pom.xml => pom.xml.versionsBackup}   |  0
 example/client-cpp-example/pom.xml                 |  2 +-
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 example/jdbc/pom.xml                               |  2 +-
 example/jdbc/{pom.xml => pom.xml.versionsBackup}   |  0
 example/mqtt-customize/pom.xml                     |  2 +-
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 example/mqtt/pom.xml                               |  2 +-
 example/mqtt/{pom.xml => pom.xml.versionsBackup}   |  0
 example/pipe-count-point-processor/pom.xml         |  2 +-
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 example/pipe-opc-ua-sink/pom.xml                   |  2 +-
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 example/pom.xml                                    |  2 +-
 example/{pom.xml => pom.xml.versionsBackup}        |  0
 example/rest-java-example/pom.xml                  |  2 +-
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 example/schema/pom.xml                             |  2 +-
 example/schema/{pom.xml => pom.xml.versionsBackup} |  0
 example/session/pom.xml                            |  2 +-
 .../session/{pom.xml => pom.xml.versionsBackup}    |  0
 example/trigger/pom.xml                            |  2 +-
 .../trigger/{pom.xml => pom.xml.versionsBackup}    |  0
 example/udf/pom.xml                                |  2 +-
 example/udf/{pom.xml => pom.xml.versionsBackup}    |  0
 integration-test/pom.xml                           | 32 ++++++++---------
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-api/external-api/pom.xml                     |  2 +-
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-api/pipe-api/pom.xml                         |  2 +-
 .../pipe-api/{pom.xml => pom.xml.versionsBackup}   |  0
 iotdb-api/pom.xml                                  |  2 +-
 iotdb-api/{pom.xml => pom.xml.versionsBackup}      |  0
 iotdb-api/trigger-api/pom.xml                      |  2 +-
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-api/udf-api/pom.xml                          |  2 +-
 .../udf-api/{pom.xml => pom.xml.versionsBackup}    |  0
 iotdb-client/cli/pom.xml                           | 18 +++++-----
 .../cli/{pom.xml => pom.xml.versionsBackup}        |  0
 iotdb-client/client-cpp/pom.xml                    |  4 +--
 .../client-cpp/{pom.xml => pom.xml.versionsBackup} |  0
 iotdb-client/client-py/pom.xml                     |  6 ++--
 .../client-py/{pom.xml => pom.xml.versionsBackup}  |  0
 iotdb-client/isession/pom.xml                      |  8 ++---
 .../isession/{pom.xml => pom.xml.versionsBackup}   |  0
 iotdb-client/jdbc/pom.xml                          |  8 ++---
 .../jdbc/{pom.xml => pom.xml.versionsBackup}       |  0
 iotdb-client/pom.xml                               |  2 +-
 iotdb-client/{pom.xml => pom.xml.versionsBackup}   |  0
 iotdb-client/service-rpc/pom.xml                   |  6 ++--
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-client/session/pom.xml                       | 10 +++---
 .../session/{pom.xml => pom.xml.versionsBackup}    |  0
 iotdb-core/ainode/pom.xml                          | 10 +++---
 .../ainode/{pom.xml => pom.xml.versionsBackup}     |  0
 iotdb-core/antlr/pom.xml                           |  2 +-
 .../antlr/{pom.xml => pom.xml.versionsBackup}      |  0
 iotdb-core/confignode/pom.xml                      | 26 +++++++-------
 .../confignode/{pom.xml => pom.xml.versionsBackup} |  0
 iotdb-core/consensus/pom.xml                       | 14 ++++----
 .../consensus/{pom.xml => pom.xml.versionsBackup}  |  0
 iotdb-core/datanode/pom.xml                        | 40 +++++++++++-----------
 .../datanode/{pom.xml => pom.xml.versionsBackup}   |  0
 iotdb-core/metrics/core/pom.xml                    |  4 +--
 .../core/{pom.xml => pom.xml.versionsBackup}       |  0
 iotdb-core/metrics/interface/pom.xml               |  8 ++---
 .../interface/{pom.xml => pom.xml.versionsBackup}  |  0
 iotdb-core/metrics/pom.xml                         |  2 +-
 .../metrics/{pom.xml => pom.xml.versionsBackup}    |  0
 iotdb-core/node-commons/pom.xml                    | 24 ++++++-------
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-core/pom.xml                                 |  2 +-
 iotdb-core/{pom.xml => pom.xml.versionsBackup}     |  0
 iotdb-core/relational-grammar/pom.xml              |  2 +-
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-protocol/openapi/pom.xml                     |  2 +-
 .../openapi/{pom.xml => pom.xml.versionsBackup}    |  0
 iotdb-protocol/pom.xml                             |  2 +-
 iotdb-protocol/{pom.xml => pom.xml.versionsBackup} |  0
 iotdb-protocol/thrift-ainode/pom.xml               |  4 +--
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-protocol/thrift-commons/pom.xml              |  2 +-
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-protocol/thrift-confignode/pom.xml           |  4 +--
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-protocol/thrift-consensus/pom.xml            |  4 +--
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 iotdb-protocol/thrift-datanode/pom.xml             |  4 +--
 .../{pom.xml => pom.xml.versionsBackup}            |  0
 library-udf/pom.xml                                |  4 +--
 library-udf/{pom.xml => pom.xml.versionsBackup}    |  0
 pom.xml                                            |  2 +-
 pom.xml => pom.xml.versionsBackup                  |  0
 96 files changed, 151 insertions(+), 151 deletions(-)

diff --git a/code-coverage/pom.xml b/code-coverage/pom.xml
index 9f5f892a1e8..f7a1f82d5f1 100644
--- a/code-coverage/pom.xml
+++ b/code-coverage/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-code-coverage</artifactId>
     <packaging>pom</packaging>
diff --git a/code-coverage/pom.xml b/code-coverage/pom.xml.versionsBackup
similarity index 100%
copy from code-coverage/pom.xml
copy to code-coverage/pom.xml.versionsBackup
diff --git a/distribution/pom.xml b/distribution/pom.xml
index 2320a15d4d0..09cdf7f8d7e 100644
--- a/distribution/pom.xml
+++ b/distribution/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-distribution</artifactId>
     <packaging>pom</packaging>
@@ -33,25 +33,25 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <type>zip</type>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-cli</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <type>zip</type>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-confignode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <type>zip</type>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>library-udf</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/distribution/pom.xml b/distribution/pom.xml.versionsBackup
similarity index 100%
copy from distribution/pom.xml
copy to distribution/pom.xml.versionsBackup
diff --git a/example/client-cpp-example/pom.xml b/example/client-cpp-example/pom.xml
index a17c01cbce4..ace95bcfd9a 100644
--- a/example/client-cpp-example/pom.xml
+++ b/example/client-cpp-example/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>client-cpp-example</artifactId>
     <name>IoTDB: Example: CPP Client</name>
diff --git a/example/client-cpp-example/pom.xml b/example/client-cpp-example/pom.xml.versionsBackup
similarity index 100%
copy from example/client-cpp-example/pom.xml
copy to example/client-cpp-example/pom.xml.versionsBackup
diff --git a/example/jdbc/pom.xml b/example/jdbc/pom.xml
index 6d54a8e8fd6..73833335f0e 100644
--- a/example/jdbc/pom.xml
+++ b/example/jdbc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>jdbc-example</artifactId>
     <name>IoTDB: Example: JDBC</name>
diff --git a/example/jdbc/pom.xml b/example/jdbc/pom.xml.versionsBackup
similarity index 100%
copy from example/jdbc/pom.xml
copy to example/jdbc/pom.xml.versionsBackup
diff --git a/example/mqtt-customize/pom.xml b/example/mqtt-customize/pom.xml
index b6d8601a15e..bd0c9e6a7c1 100644
--- a/example/mqtt-customize/pom.xml
+++ b/example/mqtt-customize/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>customize-mqtt-example</artifactId>
     <name>IoTDB: Example: Customized MQTT</name>
diff --git a/example/mqtt-customize/pom.xml b/example/mqtt-customize/pom.xml.versionsBackup
similarity index 100%
copy from example/mqtt-customize/pom.xml
copy to example/mqtt-customize/pom.xml.versionsBackup
diff --git a/example/mqtt/pom.xml b/example/mqtt/pom.xml
index 9e49c12d480..892fa11c545 100644
--- a/example/mqtt/pom.xml
+++ b/example/mqtt/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>mqtt-example</artifactId>
     <name>IoTDB: Example: MQTT</name>
diff --git a/example/mqtt/pom.xml b/example/mqtt/pom.xml.versionsBackup
similarity index 100%
copy from example/mqtt/pom.xml
copy to example/mqtt/pom.xml.versionsBackup
diff --git a/example/pipe-count-point-processor/pom.xml b/example/pipe-count-point-processor/pom.xml
index 51099bcf99f..4ba2d8c5121 100644
--- a/example/pipe-count-point-processor/pom.xml
+++ b/example/pipe-count-point-processor/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>pipe-count-point-processor-example</artifactId>
     <name>IoTDB: Example: Pipe: Count Point Processor</name>
diff --git a/example/pipe-count-point-processor/pom.xml b/example/pipe-count-point-processor/pom.xml.versionsBackup
similarity index 100%
copy from example/pipe-count-point-processor/pom.xml
copy to example/pipe-count-point-processor/pom.xml.versionsBackup
diff --git a/example/pipe-opc-ua-sink/pom.xml b/example/pipe-opc-ua-sink/pom.xml
index d65b695ad6b..7846ab5e24a 100644
--- a/example/pipe-opc-ua-sink/pom.xml
+++ b/example/pipe-opc-ua-sink/pom.xml
@@ -23,7 +23,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>pipe-opc-ua-sink-example</artifactId>
diff --git a/example/pipe-opc-ua-sink/pom.xml b/example/pipe-opc-ua-sink/pom.xml.versionsBackup
similarity index 100%
copy from example/pipe-opc-ua-sink/pom.xml
copy to example/pipe-opc-ua-sink/pom.xml.versionsBackup
diff --git a/example/pom.xml b/example/pom.xml
index 094ca541af4..c8eaeb7cd90 100644
--- a/example/pom.xml
+++ b/example/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-examples</artifactId>
     <packaging>pom</packaging>
diff --git a/example/pom.xml b/example/pom.xml.versionsBackup
similarity index 100%
copy from example/pom.xml
copy to example/pom.xml.versionsBackup
diff --git a/example/rest-java-example/pom.xml b/example/rest-java-example/pom.xml
index ac973cf779e..2fc64e72b60 100644
--- a/example/rest-java-example/pom.xml
+++ b/example/rest-java-example/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>rest-java-example</artifactId>
     <name>IoTDB: Example: Java Rest</name>
diff --git a/example/rest-java-example/pom.xml b/example/rest-java-example/pom.xml.versionsBackup
similarity index 100%
copy from example/rest-java-example/pom.xml
copy to example/rest-java-example/pom.xml.versionsBackup
diff --git a/example/schema/pom.xml b/example/schema/pom.xml
index 195e0bf1b27..b2e927742c2 100644
--- a/example/schema/pom.xml
+++ b/example/schema/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <artifactId>iotdb-examples</artifactId>
         <groupId>org.apache.iotdb</groupId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>schema-example</artifactId>
     <name>IoTDB: Example: Schema</name>
diff --git a/example/schema/pom.xml b/example/schema/pom.xml.versionsBackup
similarity index 100%
copy from example/schema/pom.xml
copy to example/schema/pom.xml.versionsBackup
diff --git a/example/session/pom.xml b/example/session/pom.xml
index 8621d795cac..a7bdd7aa124 100644
--- a/example/session/pom.xml
+++ b/example/session/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>client-example</artifactId>
     <name>IoTDB: Example: Session Client</name>
diff --git a/example/session/pom.xml b/example/session/pom.xml.versionsBackup
similarity index 100%
copy from example/session/pom.xml
copy to example/session/pom.xml.versionsBackup
diff --git a/example/trigger/pom.xml b/example/trigger/pom.xml
index da9b17601c6..efe4342b58a 100644
--- a/example/trigger/pom.xml
+++ b/example/trigger/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>trigger-example</artifactId>
     <name>IoTDB: Example: Trigger</name>
diff --git a/example/trigger/pom.xml b/example/trigger/pom.xml.versionsBackup
similarity index 100%
copy from example/trigger/pom.xml
copy to example/trigger/pom.xml.versionsBackup
diff --git a/example/udf/pom.xml b/example/udf/pom.xml
index 03566e0c978..5e801f359b9 100644
--- a/example/udf/pom.xml
+++ b/example/udf/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-examples</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>udf-example</artifactId>
     <name>IoTDB: Example: UDF</name>
diff --git a/example/udf/pom.xml b/example/udf/pom.xml.versionsBackup
similarity index 100%
copy from example/udf/pom.xml
copy to example/udf/pom.xml.versionsBackup
diff --git a/integration-test/pom.xml b/integration-test/pom.xml
index a34f517dc71..da5f9b7c1c0 100644
--- a/integration-test/pom.xml
+++ b/integration-test/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>integration-test</artifactId>
     <name>IoTDB: Integration-Test</name>
@@ -72,47 +72,47 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-session</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-jdbc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>trigger-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>isession</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-confignode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>node-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
@@ -122,7 +122,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>udf-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
@@ -132,7 +132,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-consensus</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
@@ -161,17 +161,17 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-confignode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-cli</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>commons-codec</groupId>
@@ -201,7 +201,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <type>test-jar</type>
             <scope>test</scope>
         </dependency>
diff --git a/integration-test/pom.xml b/integration-test/pom.xml.versionsBackup
similarity index 100%
copy from integration-test/pom.xml
copy to integration-test/pom.xml.versionsBackup
diff --git a/iotdb-api/external-api/pom.xml b/iotdb-api/external-api/pom.xml
index cd837030350..18e171c3aec 100644
--- a/iotdb-api/external-api/pom.xml
+++ b/iotdb-api/external-api/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-api</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>external-api</artifactId>
     <name>IoTDB: API: External API</name>
diff --git a/iotdb-api/external-api/pom.xml b/iotdb-api/external-api/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-api/external-api/pom.xml
copy to iotdb-api/external-api/pom.xml.versionsBackup
diff --git a/iotdb-api/pipe-api/pom.xml b/iotdb-api/pipe-api/pom.xml
index 04f8c637a74..b0368594e5e 100644
--- a/iotdb-api/pipe-api/pom.xml
+++ b/iotdb-api/pipe-api/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-api</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>pipe-api</artifactId>
     <name>IoTDB: API: Pipe API</name>
diff --git a/iotdb-api/pipe-api/pom.xml b/iotdb-api/pipe-api/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-api/pipe-api/pom.xml
copy to iotdb-api/pipe-api/pom.xml.versionsBackup
diff --git a/iotdb-api/pom.xml b/iotdb-api/pom.xml
index 5eaa92d67f2..01aba458653 100644
--- a/iotdb-api/pom.xml
+++ b/iotdb-api/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-api</artifactId>
     <packaging>pom</packaging>
diff --git a/iotdb-api/pom.xml b/iotdb-api/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-api/pom.xml
copy to iotdb-api/pom.xml.versionsBackup
diff --git a/iotdb-api/trigger-api/pom.xml b/iotdb-api/trigger-api/pom.xml
index cc6279389d6..64560a259bb 100644
--- a/iotdb-api/trigger-api/pom.xml
+++ b/iotdb-api/trigger-api/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-api</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>trigger-api</artifactId>
     <name>IoTDB: API: Trigger API</name>
diff --git a/iotdb-api/trigger-api/pom.xml b/iotdb-api/trigger-api/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-api/trigger-api/pom.xml
copy to iotdb-api/trigger-api/pom.xml.versionsBackup
diff --git a/iotdb-api/udf-api/pom.xml b/iotdb-api/udf-api/pom.xml
index c7fbafa4063..8a66274237f 100644
--- a/iotdb-api/udf-api/pom.xml
+++ b/iotdb-api/udf-api/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-api</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>udf-api</artifactId>
     <name>IoTDB: API: UDF API</name>
diff --git a/iotdb-api/udf-api/pom.xml b/iotdb-api/udf-api/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-api/udf-api/pom.xml
copy to iotdb-api/udf-api/pom.xml.versionsBackup
diff --git a/iotdb-client/cli/pom.xml b/iotdb-client/cli/pom.xml
index f8bc063ff70..faf10b630a1 100644
--- a/iotdb-client/cli/pom.xml
+++ b/iotdb-client/cli/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-client</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-cli</artifactId>
     <name>IoTDB: Client: CLI</name>
@@ -37,37 +37,37 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-session</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-jdbc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-antlr</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>node-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>isession</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
@@ -82,7 +82,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
diff --git a/iotdb-client/cli/pom.xml b/iotdb-client/cli/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-client/cli/pom.xml
copy to iotdb-client/cli/pom.xml.versionsBackup
diff --git a/iotdb-client/client-cpp/pom.xml b/iotdb-client/client-cpp/pom.xml
index 602cf30bce4..f358a2d9aea 100644
--- a/iotdb-client/client-cpp/pom.xml
+++ b/iotdb-client/client-cpp/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-client</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>client-cpp</artifactId>
     <packaging>pom</packaging>
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/iotdb-client/client-cpp/pom.xml b/iotdb-client/client-cpp/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-client/client-cpp/pom.xml
copy to iotdb-client/client-cpp/pom.xml.versionsBackup
diff --git a/iotdb-client/client-py/pom.xml b/iotdb-client/client-py/pom.xml
index 336835de9eb..713ebe57d14 100644
--- a/iotdb-client/client-py/pom.xml
+++ b/iotdb-client/client-py/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-client</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-python-api</artifactId>
     <name>IoTDB: Client: Python-API</name>
@@ -34,13 +34,13 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/iotdb-client/client-py/pom.xml b/iotdb-client/client-py/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-client/client-py/pom.xml
copy to iotdb-client/client-py/pom.xml.versionsBackup
diff --git a/iotdb-client/isession/pom.xml b/iotdb-client/isession/pom.xml
index d561b5b8e28..ed8306daa38 100644
--- a/iotdb-client/isession/pom.xml
+++ b/iotdb-client/isession/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-client</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>isession</artifactId>
     <name>IoTDB: Client: isession</name>
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
@@ -47,12 +47,12 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.thrift</groupId>
diff --git a/iotdb-client/isession/pom.xml b/iotdb-client/isession/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-client/isession/pom.xml
copy to iotdb-client/isession/pom.xml.versionsBackup
diff --git a/iotdb-client/jdbc/pom.xml b/iotdb-client/jdbc/pom.xml
index a1a9216278e..625c75ca140 100644
--- a/iotdb-client/jdbc/pom.xml
+++ b/iotdb-client/jdbc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-client</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-jdbc</artifactId>
     <name>IoTDB: Client: Jdbc</name>
@@ -38,12 +38,12 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
@@ -58,7 +58,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.thrift</groupId>
diff --git a/iotdb-client/jdbc/pom.xml b/iotdb-client/jdbc/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-client/jdbc/pom.xml
copy to iotdb-client/jdbc/pom.xml.versionsBackup
diff --git a/iotdb-client/pom.xml b/iotdb-client/pom.xml
index 7e007431669..d4ea9435263 100644
--- a/iotdb-client/pom.xml
+++ b/iotdb-client/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-client</artifactId>
     <packaging>pom</packaging>
diff --git a/iotdb-client/pom.xml b/iotdb-client/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-client/pom.xml
copy to iotdb-client/pom.xml.versionsBackup
diff --git a/iotdb-client/service-rpc/pom.xml b/iotdb-client/service-rpc/pom.xml
index bfc3805f581..9515493257e 100644
--- a/iotdb-client/service-rpc/pom.xml
+++ b/iotdb-client/service-rpc/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-client</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>service-rpc</artifactId>
     <name>IoTDB: Client: Service-RPC</name>
@@ -60,12 +60,12 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.thrift</groupId>
diff --git a/iotdb-client/service-rpc/pom.xml b/iotdb-client/service-rpc/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-client/service-rpc/pom.xml
copy to iotdb-client/service-rpc/pom.xml.versionsBackup
diff --git a/iotdb-client/session/pom.xml b/iotdb-client/session/pom.xml
index b465de97ed0..a79d3c25baf 100644
--- a/iotdb-client/session/pom.xml
+++ b/iotdb-client/session/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-client</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-session</artifactId>
     <name>IoTDB: Client: Session</name>
@@ -37,17 +37,17 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>isession</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
diff --git a/iotdb-client/session/pom.xml b/iotdb-client/session/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-client/session/pom.xml
copy to iotdb-client/session/pom.xml.versionsBackup
diff --git a/iotdb-core/ainode/pom.xml b/iotdb-core/ainode/pom.xml
index c9dc1b11406..303dd3f45da 100644
--- a/iotdb-core/ainode/pom.xml
+++ b/iotdb-core/ainode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-core</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-ainode</artifactId>
     <name>IoTDB: Core: AINode</name>
@@ -33,25 +33,25 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-confignode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-ainode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <scope>provided</scope>
         </dependency>
     </dependencies>
diff --git a/iotdb-core/ainode/pom.xml b/iotdb-core/ainode/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/ainode/pom.xml
copy to iotdb-core/ainode/pom.xml.versionsBackup
diff --git a/iotdb-core/antlr/pom.xml b/iotdb-core/antlr/pom.xml
index 108f2ca047f..1012420ff7a 100644
--- a/iotdb-core/antlr/pom.xml
+++ b/iotdb-core/antlr/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-core</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-antlr</artifactId>
     <name>IoTDB: Core: Antlr-Parser</name>
diff --git a/iotdb-core/antlr/pom.xml b/iotdb-core/antlr/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/antlr/pom.xml
copy to iotdb-core/antlr/pom.xml.versionsBackup
diff --git a/iotdb-core/confignode/pom.xml b/iotdb-core/confignode/pom.xml
index ce73fa5a986..6857cfd6069 100644
--- a/iotdb-core/confignode/pom.xml
+++ b/iotdb-core/confignode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-core</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-confignode</artifactId>
     <name>IoTDB: Core: ConfigNode</name>
@@ -42,62 +42,62 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-consensus</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-server</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>pipe-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>trigger-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>metrics-interface</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-confignode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-ainode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>node-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>udf-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
diff --git a/iotdb-core/confignode/pom.xml b/iotdb-core/confignode/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/confignode/pom.xml
copy to iotdb-core/confignode/pom.xml.versionsBackup
diff --git a/iotdb-core/consensus/pom.xml b/iotdb-core/consensus/pom.xml
index 6c914a352a0..bbf4e2e3459 100644
--- a/iotdb-core/consensus/pom.xml
+++ b/iotdb-core/consensus/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-core</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-consensus</artifactId>
     <name>IoTDB: Core: Consensus</name>
@@ -39,32 +39,32 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>node-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>metrics-interface</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-consensus</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>pipe-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.ratis</groupId>
diff --git a/iotdb-core/consensus/pom.xml b/iotdb-core/consensus/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/consensus/pom.xml
copy to iotdb-core/consensus/pom.xml.versionsBackup
diff --git a/iotdb-core/datanode/pom.xml b/iotdb-core/datanode/pom.xml
index 14d045fd124..b85da147672 100644
--- a/iotdb-core/datanode/pom.xml
+++ b/iotdb-core/datanode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-core</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-server</artifactId>
     <name>IoTDB: Core: Data-Node (Server)</name>
@@ -37,12 +37,12 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-consensus</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
@@ -57,82 +57,82 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>external-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>openapi</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>node-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>isession</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-antlr</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-relational-grammar</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-consensus</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>udf-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>trigger-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>metrics-interface</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-confignode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-ainode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>pipe-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-session</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
@@ -314,7 +314,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>metrics-core</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.mockito</groupId>
diff --git a/iotdb-core/datanode/pom.xml b/iotdb-core/datanode/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/datanode/pom.xml
copy to iotdb-core/datanode/pom.xml.versionsBackup
diff --git a/iotdb-core/metrics/core/pom.xml b/iotdb-core/metrics/core/pom.xml
index 412a9a58762..f68d953adb5 100644
--- a/iotdb-core/metrics/core/pom.xml
+++ b/iotdb-core/metrics/core/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-metrics</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>metrics-core</artifactId>
     <name>IoTDB: Core: Metrics: API Impl</name>
@@ -32,7 +32,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>metrics-interface</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.micrometer</groupId>
diff --git a/iotdb-core/metrics/core/pom.xml b/iotdb-core/metrics/core/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/metrics/core/pom.xml
copy to iotdb-core/metrics/core/pom.xml.versionsBackup
diff --git a/iotdb-core/metrics/interface/pom.xml b/iotdb-core/metrics/interface/pom.xml
index 0ad22085f39..695fbc879d1 100644
--- a/iotdb-core/metrics/interface/pom.xml
+++ b/iotdb-core/metrics/interface/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-metrics</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>metrics-interface</artifactId>
     <name>IoTDB: Core: Metrics: Metrics API</name>
@@ -33,17 +33,17 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-session</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>isession</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
diff --git a/iotdb-core/metrics/interface/pom.xml b/iotdb-core/metrics/interface/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/metrics/interface/pom.xml
copy to iotdb-core/metrics/interface/pom.xml.versionsBackup
diff --git a/iotdb-core/metrics/pom.xml b/iotdb-core/metrics/pom.xml
index 1c6c789e7eb..2b62015bb9f 100644
--- a/iotdb-core/metrics/pom.xml
+++ b/iotdb-core/metrics/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-core</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-metrics</artifactId>
     <packaging>pom</packaging>
diff --git a/iotdb-core/metrics/pom.xml b/iotdb-core/metrics/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/metrics/pom.xml
copy to iotdb-core/metrics/pom.xml.versionsBackup
diff --git a/iotdb-core/node-commons/pom.xml b/iotdb-core/node-commons/pom.xml
index fb513e0e794..2243f340bfc 100644
--- a/iotdb-core/node-commons/pom.xml
+++ b/iotdb-core/node-commons/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-core</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>node-commons</artifactId>
     <name>IoTDB: Core: Node Commons</name>
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>service-rpc</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
@@ -48,37 +48,37 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>udf-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>trigger-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>pipe-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-confignode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-consensus</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.tsfile</groupId>
@@ -88,12 +88,12 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>metrics-interface</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>metrics-core</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>io.dropwizard.metrics</groupId>
@@ -189,7 +189,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-ainode</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>
diff --git a/iotdb-core/node-commons/pom.xml b/iotdb-core/node-commons/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/node-commons/pom.xml
copy to iotdb-core/node-commons/pom.xml.versionsBackup
diff --git a/iotdb-core/pom.xml b/iotdb-core/pom.xml
index 839dd80246c..77bec8db889 100644
--- a/iotdb-core/pom.xml
+++ b/iotdb-core/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-core</artifactId>
     <packaging>pom</packaging>
diff --git a/iotdb-core/pom.xml b/iotdb-core/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/pom.xml
copy to iotdb-core/pom.xml.versionsBackup
diff --git a/iotdb-core/relational-grammar/pom.xml b/iotdb-core/relational-grammar/pom.xml
index d9363584678..a27124cb36d 100644
--- a/iotdb-core/relational-grammar/pom.xml
+++ b/iotdb-core/relational-grammar/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-core</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-relational-grammar</artifactId>
     <name>IoTDB: Core: Relational-Antlr-Parser</name>
diff --git a/iotdb-core/relational-grammar/pom.xml b/iotdb-core/relational-grammar/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-core/relational-grammar/pom.xml
copy to iotdb-core/relational-grammar/pom.xml.versionsBackup
diff --git a/iotdb-protocol/openapi/pom.xml b/iotdb-protocol/openapi/pom.xml
index 5a80af4eac6..9b42d36494a 100644
--- a/iotdb-protocol/openapi/pom.xml
+++ b/iotdb-protocol/openapi/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-protocol</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>openapi</artifactId>
     <name>IoTDB: Protocol: OpenAPI</name>
diff --git a/iotdb-protocol/openapi/pom.xml b/iotdb-protocol/openapi/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-protocol/openapi/pom.xml
copy to iotdb-protocol/openapi/pom.xml.versionsBackup
diff --git a/iotdb-protocol/pom.xml b/iotdb-protocol/pom.xml
index 7715bf00e8e..523ea7f37da 100644
--- a/iotdb-protocol/pom.xml
+++ b/iotdb-protocol/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-protocol</artifactId>
     <packaging>pom</packaging>
diff --git a/iotdb-protocol/pom.xml b/iotdb-protocol/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-protocol/pom.xml
copy to iotdb-protocol/pom.xml.versionsBackup
diff --git a/iotdb-protocol/thrift-ainode/pom.xml b/iotdb-protocol/thrift-ainode/pom.xml
index ccecd83b651..3ed313f9ab3 100644
--- a/iotdb-protocol/thrift-ainode/pom.xml
+++ b/iotdb-protocol/thrift-ainode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-protocol</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-thrift-ainode</artifactId>
     <name>IoTDB: Protocol: Thrift AI Node</name>
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/iotdb-protocol/thrift-ainode/pom.xml b/iotdb-protocol/thrift-ainode/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-protocol/thrift-ainode/pom.xml
copy to iotdb-protocol/thrift-ainode/pom.xml.versionsBackup
diff --git a/iotdb-protocol/thrift-commons/pom.xml b/iotdb-protocol/thrift-commons/pom.xml
index b264c6acef3..a9ebdba2fe2 100644
--- a/iotdb-protocol/thrift-commons/pom.xml
+++ b/iotdb-protocol/thrift-commons/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-protocol</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-thrift-commons</artifactId>
     <name>IoTDB: Protocol: Thrift Commons</name>
diff --git a/iotdb-protocol/thrift-commons/pom.xml b/iotdb-protocol/thrift-commons/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-protocol/thrift-commons/pom.xml
copy to iotdb-protocol/thrift-commons/pom.xml.versionsBackup
diff --git a/iotdb-protocol/thrift-confignode/pom.xml b/iotdb-protocol/thrift-confignode/pom.xml
index 765cf27c090..7d7f00db430 100644
--- a/iotdb-protocol/thrift-confignode/pom.xml
+++ b/iotdb-protocol/thrift-confignode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-protocol</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-thrift-confignode</artifactId>
     <name>IoTDB: Protocol: Thrift Config Node</name>
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
     </dependencies>
     <build>
diff --git a/iotdb-protocol/thrift-confignode/pom.xml b/iotdb-protocol/thrift-confignode/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-protocol/thrift-confignode/pom.xml
copy to iotdb-protocol/thrift-confignode/pom.xml.versionsBackup
diff --git a/iotdb-protocol/thrift-consensus/pom.xml b/iotdb-protocol/thrift-consensus/pom.xml
index a8d6cfb5dbe..6c4fcb3fc15 100644
--- a/iotdb-protocol/thrift-consensus/pom.xml
+++ b/iotdb-protocol/thrift-consensus/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-protocol</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-thrift-consensus</artifactId>
     <name>IoTDB: Protocol: Thrift Consensus</name>
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
diff --git a/iotdb-protocol/thrift-consensus/pom.xml b/iotdb-protocol/thrift-consensus/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-protocol/thrift-consensus/pom.xml
copy to iotdb-protocol/thrift-consensus/pom.xml.versionsBackup
diff --git a/iotdb-protocol/thrift-datanode/pom.xml b/iotdb-protocol/thrift-datanode/pom.xml
index 3f2351c6b86..3204b36c956 100644
--- a/iotdb-protocol/thrift-datanode/pom.xml
+++ b/iotdb-protocol/thrift-datanode/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-protocol</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>iotdb-thrift</artifactId>
     <name>IoTDB: Protocol: Thrift Data Node</name>
@@ -33,7 +33,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>iotdb-thrift-commons</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.apache.thrift</groupId>
diff --git a/iotdb-protocol/thrift-datanode/pom.xml b/iotdb-protocol/thrift-datanode/pom.xml.versionsBackup
similarity index 100%
copy from iotdb-protocol/thrift-datanode/pom.xml
copy to iotdb-protocol/thrift-datanode/pom.xml.versionsBackup
diff --git a/library-udf/pom.xml b/library-udf/pom.xml
index 17d4666ae90..48af935e19a 100644
--- a/library-udf/pom.xml
+++ b/library-udf/pom.xml
@@ -24,7 +24,7 @@
     <parent>
         <groupId>org.apache.iotdb</groupId>
         <artifactId>iotdb-parent</artifactId>
-        <version>1.4.0-SNAPSHOT</version>
+        <version>2.0.0-SNAPSHOT</version>
     </parent>
     <artifactId>library-udf</artifactId>
     <name>IoTDB: UDF</name>
@@ -41,7 +41,7 @@
         <dependency>
             <groupId>org.apache.iotdb</groupId>
             <artifactId>udf-api</artifactId>
-            <version>1.4.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
diff --git a/library-udf/pom.xml b/library-udf/pom.xml.versionsBackup
similarity index 100%
copy from library-udf/pom.xml
copy to library-udf/pom.xml.versionsBackup
diff --git a/pom.xml b/pom.xml
index a1713a76d7c..cb563242175 100644
--- a/pom.xml
+++ b/pom.xml
@@ -28,7 +28,7 @@
     </parent>
     <groupId>org.apache.iotdb</groupId>
     <artifactId>iotdb-parent</artifactId>
-    <version>1.4.0-SNAPSHOT</version>
+    <version>2.0.0-SNAPSHOT</version>
     <packaging>pom</packaging>
     <name>Apache IoTDB Project Parent POM</name>
     <description>This is the top level project that builds, packages the tsfile, iotdb engine, jdbc, and integration libs.</description>
diff --git a/pom.xml b/pom.xml.versionsBackup
similarity index 100%
copy from pom.xml
copy to pom.xml.versionsBackup