diff --git a/src/connector/grafana/tdengine/package.json b/src/connector/grafana/tdengine/package.json
index 0eb7a76be6..678278ec47 100644
--- a/src/connector/grafana/tdengine/package.json
+++ b/src/connector/grafana/tdengine/package.json
@@ -1,7 +1,7 @@
 {
   "name": "TDengine",
   "private": false,
-  "version": "1.0.0",
+  "version": "2.0.0",
   "description": "grafana datasource plugin for tdengine",
   "scripts": {
     "build": "./node_modules/grunt-cli/bin/grunt",
diff --git a/src/connector/jdbc/CMakeLists.txt b/src/connector/jdbc/CMakeLists.txt
index 05c8bebafe..7f823b97b2 100644
--- a/src/connector/jdbc/CMakeLists.txt
+++ b/src/connector/jdbc/CMakeLists.txt
@@ -8,7 +8,7 @@ IF (TD_MVN_INSTALLED)
   ADD_CUSTOM_COMMAND(OUTPUT ${JDBC_CMD_NAME}
     POST_BUILD
     COMMAND mvn -Dmaven.test.skip=true install -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml
-    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-1.0.3-dist.jar ${LIBRARY_OUTPUT_PATH}
+    COMMAND ${CMAKE_COMMAND} -E copy ${CMAKE_CURRENT_SOURCE_DIR}/target/taos-jdbcdriver-2.0.0-dist.jar ${LIBRARY_OUTPUT_PATH}
     COMMAND mvn -Dmaven.test.skip=true clean -f ${CMAKE_CURRENT_SOURCE_DIR}/pom.xml
     COMMENT "build jdbc driver")
   ADD_CUSTOM_TARGET(${JDBC_TARGET_NAME} ALL WORKING_DIRECTORY ${EXECUTABLE_OUTPUT_PATH} DEPENDS ${JDBC_CMD_NAME})
diff --git a/src/connector/jdbc/pom.xml b/src/connector/jdbc/pom.xml
index 5aa4f6a2e3..2f0c3c78e7 100755
--- a/src/connector/jdbc/pom.xml
+++ b/src/connector/jdbc/pom.xml
@@ -3,7 +3,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>com.taosdata.jdbc</groupId>
   <artifactId>taos-jdbcdriver</artifactId>
-  <version>1.0.3</version>
+  <version>2.0.0</version>
   <packaging>jar</packaging>
   <name>JDBCDriver</name>
   <url>https://github.com/taosdata/TDengine/tree/master/src/connector/jdbc</url>
diff --git a/src/connector/jdbc/src/test/java/TestAsyncTSDBSubscribe.java b/src/connector/jdbc/src/test/java/TestAsyncTSDBSubscribe.java
index 55ab2fdc52..03a4761b91 100644
--- a/src/connector/jdbc/src/test/java/TestAsyncTSDBSubscribe.java
+++ b/src/connector/jdbc/src/test/java/TestAsyncTSDBSubscribe.java
@@ -8,7 +8,7 @@ import java.util.Properties;
 
 public class TestAsyncTSDBSubscribe {
     public static void main(String[] args) throws SQLException {
-        String usage = "java -cp taos-jdbcdriver-1.0.3_dev-dist.jar com.taosdata.jdbc.TSDBSubscribe -db dbName -topic topicName " +
+        String usage = "java -cp taos-jdbcdriver-2.0.0_dev-dist.jar com.taosdata.jdbc.TSDBSubscribe -db dbName -topic topicName " +
                 "-tname tableName -h host";
         if (args.length < 2) {
             System.err.println(usage);
diff --git a/src/connector/jdbc/src/test/java/TestTSDBSubscribe.java b/src/connector/jdbc/src/test/java/TestTSDBSubscribe.java
index f628f3cada..598ef4bbc0 100644
--- a/src/connector/jdbc/src/test/java/TestTSDBSubscribe.java
+++ b/src/connector/jdbc/src/test/java/TestTSDBSubscribe.java
@@ -10,7 +10,7 @@ import java.util.Properties;
 
 public class TestTSDBSubscribe {
     public static void main(String[] args) throws Exception {
-        String usage = "java -cp taos-jdbcdriver-1.0.3_dev-dist.jar com.taosdata.jdbc.TSDBSubscribe -db dbName " +
+        String usage = "java -cp taos-jdbcdriver-2.0.0_dev-dist.jar com.taosdata.jdbc.TSDBSubscribe -db dbName " +
                 "-topic topicName -tname tableName -h host";
         if (args.length < 2) {
             System.err.println(usage);
diff --git a/src/connector/nodejs/package.json b/src/connector/nodejs/package.json
index 8d7a971aa3..2bc4a2453d 100644
--- a/src/connector/nodejs/package.json
+++ b/src/connector/nodejs/package.json
@@ -1,6 +1,6 @@
 {
   "name": "td-connector",
-  "version": "1.6.1",
+  "version": "2.0.0",
   "description": "A Node.js connector for TDengine.",
   "main": "tdengine.js",
   "scripts": {
diff --git a/src/connector/python/linux/python2/setup.py b/src/connector/python/linux/python2/setup.py
index ae5ebad671..2e4f80b8f0 100644
--- a/src/connector/python/linux/python2/setup.py
+++ b/src/connector/python/linux/python2/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="taos",
-    version="1.4.15",
+    version="2.0.0",
     author="Taosdata Inc.",
     author_email="support@taosdata.com",
     description="TDengine python client package",
diff --git a/src/connector/python/linux/python2/taos.egg-info/PKG-INFO b/src/connector/python/linux/python2/taos.egg-info/PKG-INFO
index ce6d8c58b2..96bf9059fd 100644
--- a/src/connector/python/linux/python2/taos.egg-info/PKG-INFO
+++ b/src/connector/python/linux/python2/taos.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: taos
-Version: 1.4.15
+Version: 2.0.0
 Summary: TDengine python client package
 Home-page: https://github.com/pypa/sampleproject
 Author: Taosdata Inc.
diff --git a/src/connector/python/linux/python3/setup.py b/src/connector/python/linux/python3/setup.py
index 0669953ca3..03a49fc1c5 100644
--- a/src/connector/python/linux/python3/setup.py
+++ b/src/connector/python/linux/python3/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="taos",
-    version="1.4.15",
+    version="2.0.0",
     author="Taosdata Inc.",
     author_email="support@taosdata.com",
     description="TDengine python client package",
diff --git a/src/connector/python/linux/python3/taos.egg-info/PKG-INFO b/src/connector/python/linux/python3/taos.egg-info/PKG-INFO
index b1a77c8ac7..1e6c829ef1 100644
--- a/src/connector/python/linux/python3/taos.egg-info/PKG-INFO
+++ b/src/connector/python/linux/python3/taos.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: taos
-Version: 1.4.15
+Version: 2.0.0
 Summary: TDengine python client package
 Home-page: https://github.com/pypa/sampleproject
 Author: Taosdata Inc.
diff --git a/src/connector/python/windows/python2/setup.py b/src/connector/python/windows/python2/setup.py
index cace06f443..fd82a55650 100644
--- a/src/connector/python/windows/python2/setup.py
+++ b/src/connector/python/windows/python2/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="taos",
-    version="1.4.15",
+    version="2.0.0",
     author="Taosdata Inc.",
     author_email="support@taosdata.com",
     description="TDengine python client package",
diff --git a/src/connector/python/windows/python2/taos.egg-info/PKG-INFO b/src/connector/python/windows/python2/taos.egg-info/PKG-INFO
index 9673ab6c5c..9babb669a7 100644
--- a/src/connector/python/windows/python2/taos.egg-info/PKG-INFO
+++ b/src/connector/python/windows/python2/taos.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: taos
-Version: 1.4.15
+Version: 2.0.0
 Summary: TDengine python client package
 Home-page: https://github.com/pypa/sampleproject
 Author: Taosdata Inc.
diff --git a/src/connector/python/windows/python3/setup.py b/src/connector/python/windows/python3/setup.py
index 7cac04b723..9abdace5a9 100644
--- a/src/connector/python/windows/python3/setup.py
+++ b/src/connector/python/windows/python3/setup.py
@@ -5,7 +5,7 @@ with open("README.md", "r") as fh:
 
 setuptools.setup(
     name="taos",
-    version="1.4.15",
+    version="2.0.0",
     author="Taosdata Inc.",
     author_email="support@taosdata.com",
     description="TDengine python client package",
diff --git a/src/connector/python/windows/python3/taos.egg-info/PKG-INFO b/src/connector/python/windows/python3/taos.egg-info/PKG-INFO
index 191327092b..6213b0d165 100644
--- a/src/connector/python/windows/python3/taos.egg-info/PKG-INFO
+++ b/src/connector/python/windows/python3/taos.egg-info/PKG-INFO
@@ -1,6 +1,6 @@
 Metadata-Version: 2.1
 Name: taos
-Version: 1.4.15
+Version: 2.0.0
 Summary: TDengine python client package
 Home-page: https://github.com/pypa/sampleproject
 Author: Hongze Cheng