diff --git a/flink-connector-obkv-hbase/pom.xml b/flink-connector-obkv-hbase/pom.xml
index 46f28816..abf80b0b 100644
--- a/flink-connector-obkv-hbase/pom.xml
+++ b/flink-connector-obkv-hbase/pom.xml
@@ -13,13 +13,12 @@ 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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>com.oceanbase</groupId>
         <artifactId>flink-connector-oceanbase-parent</artifactId>
-        <version>1.0</version>
+        <version>1.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-obkv-hbase</artifactId>
diff --git a/flink-connector-oceanbase-base/pom.xml b/flink-connector-oceanbase-base/pom.xml
index 10369285..e4b980e2 100644
--- a/flink-connector-oceanbase-base/pom.xml
+++ b/flink-connector-oceanbase-base/pom.xml
@@ -13,13 +13,12 @@ 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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>com.oceanbase</groupId>
         <artifactId>flink-connector-oceanbase-parent</artifactId>
-        <version>1.0</version>
+        <version>1.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-oceanbase-base</artifactId>
diff --git a/flink-connector-oceanbase/pom.xml b/flink-connector-oceanbase/pom.xml
index f1a98729..63927418 100644
--- a/flink-connector-oceanbase/pom.xml
+++ b/flink-connector-oceanbase/pom.xml
@@ -13,14 +13,13 @@ 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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
 
     <parent>
         <groupId>com.oceanbase</groupId>
         <artifactId>flink-connector-oceanbase-parent</artifactId>
-        <version>1.0</version>
+        <version>1.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-connector-oceanbase</artifactId>
diff --git a/flink-sql-connector-obkv-hbase/pom.xml b/flink-sql-connector-obkv-hbase/pom.xml
index 63d5c5e5..9781e7f4 100644
--- a/flink-sql-connector-obkv-hbase/pom.xml
+++ b/flink-sql-connector-obkv-hbase/pom.xml
@@ -13,13 +13,12 @@ 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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>com.oceanbase</groupId>
         <artifactId>flink-connector-oceanbase-parent</artifactId>
-        <version>1.0</version>
+        <version>1.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-sql-connector-obkv-hbase</artifactId>
diff --git a/flink-sql-connector-oceanbase/pom.xml b/flink-sql-connector-oceanbase/pom.xml
index 2369a99a..10cae4d5 100644
--- a/flink-sql-connector-oceanbase/pom.xml
+++ b/flink-sql-connector-oceanbase/pom.xml
@@ -13,13 +13,12 @@ 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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>com.oceanbase</groupId>
         <artifactId>flink-connector-oceanbase-parent</artifactId>
-        <version>1.0</version>
+        <version>1.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>flink-sql-connector-oceanbase</artifactId>
diff --git a/pom.xml b/pom.xml
index 1c4642a7..88a3ec8c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,8 +13,7 @@ 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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+<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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 
     <modelVersion>4.0.0</modelVersion>
 
@@ -26,7 +25,7 @@ under the License.
 
     <groupId>com.oceanbase</groupId>
     <artifactId>flink-connector-oceanbase-parent</artifactId>
-    <version>1.0</version>
+    <version>1.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <modules>
@@ -236,7 +235,7 @@ under the License.
         <connection>scm:git:https://github.com/oceanbase/flink-connector-oceanbase.git</connection>
         <developerConnection>scm:git:https://github.com/oceanbase/flink-connector-oceanbase.git</developerConnection>
         <url>https://github.com/oceanbase/flink-connector-oceanbase</url>
-        <tag>flink-connector-oceanbase-parent-1.0</tag>
+        <tag>HEAD</tag>
     </scm>
 
     <distributionManagement>