diff --git a/flink-connector-mysql-cdc/pom.xml b/flink-connector-mysql-cdc/pom.xml
index d74c94260..b3a08befc 100644
--- a/flink-connector-mysql-cdc/pom.xml
+++ b/flink-connector-mysql-cdc/pom.xml
@@ -54,17 +54,11 @@ under the License.
 
         <dependency>
             <groupId>com.alibaba.ververica</groupId>
-            <artifactId>flink-connector-debezium</artifactId>
+            <artifactId>flink-connector-test-util</artifactId>
             <version>${project.version}</version>
-            <exclusions>
-                <exclusion>
-                    <artifactId>kafka-log4j-appender</artifactId>
-                    <groupId>org.apache.kafka</groupId>
-                </exclusion>
-            </exclusions>
-            <type>test-jar</type>
             <scope>test</scope>
         </dependency>
+
         <dependency>
             <groupId>io.debezium</groupId>
             <artifactId>debezium-core</artifactId>
diff --git a/flink-connector-mysql-cdc/src/test/java/com/alibaba/ververica/cdc/connectors/mysql/MySQLSourceTest.java b/flink-connector-mysql-cdc/src/test/java/com/alibaba/ververica/cdc/connectors/mysql/MySQLSourceTest.java
index f8b8864d7..6d0517327 100644
--- a/flink-connector-mysql-cdc/src/test/java/com/alibaba/ververica/cdc/connectors/mysql/MySQLSourceTest.java
+++ b/flink-connector-mysql-cdc/src/test/java/com/alibaba/ververica/cdc/connectors/mysql/MySQLSourceTest.java
@@ -35,9 +35,9 @@ import org.apache.flink.util.Collector;
 import org.apache.flink.util.Preconditions;
 
 import com.alibaba.ververica.cdc.connectors.mysql.utils.UniqueDatabase;
+import com.alibaba.ververica.cdc.connectors.utils.TestSourceContext;
 import com.alibaba.ververica.cdc.debezium.DebeziumDeserializationSchema;
 import com.alibaba.ververica.cdc.debezium.DebeziumSourceFunction;
-import com.alibaba.ververica.cdc.debezium.utils.TestSourceContext;
 import com.jayway.jsonpath.JsonPath;
 import org.apache.kafka.connect.source.SourceRecord;
 import org.junit.Before;
@@ -56,9 +56,9 @@ import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
 
-import static com.alibaba.ververica.cdc.debezium.utils.AssertUtils.assertDelete;
-import static com.alibaba.ververica.cdc.debezium.utils.AssertUtils.assertInsert;
-import static com.alibaba.ververica.cdc.debezium.utils.AssertUtils.assertUpdate;
+import static com.alibaba.ververica.cdc.connectors.utils.AssertUtils.assertDelete;
+import static com.alibaba.ververica.cdc.connectors.utils.AssertUtils.assertInsert;
+import static com.alibaba.ververica.cdc.connectors.utils.AssertUtils.assertUpdate;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
diff --git a/flink-connector-postgres-cdc/pom.xml b/flink-connector-postgres-cdc/pom.xml
index 5fbc63d72..0d2c75599 100644
--- a/flink-connector-postgres-cdc/pom.xml
+++ b/flink-connector-postgres-cdc/pom.xml
@@ -55,17 +55,11 @@ under the License.
 
         <dependency>
             <groupId>com.alibaba.ververica</groupId>
-            <artifactId>flink-connector-debezium</artifactId>
+            <artifactId>flink-connector-test-util</artifactId>
             <version>${project.version}</version>
-            <exclusions>
-                <exclusion>
-                    <artifactId>kafka-log4j-appender</artifactId>
-                    <groupId>org.apache.kafka</groupId>
-                </exclusion>
-            </exclusions>
-            <type>test-jar</type>
             <scope>test</scope>
         </dependency>
+
         <dependency>
             <groupId>io.debezium</groupId>
             <artifactId>debezium-core</artifactId>
diff --git a/flink-connector-postgres-cdc/src/test/java/com/alibaba/ververica/cdc/connectors/postgres/PostgreSQLSourceTest.java b/flink-connector-postgres-cdc/src/test/java/com/alibaba/ververica/cdc/connectors/postgres/PostgreSQLSourceTest.java
index d33908c8c..87e434b43 100644
--- a/flink-connector-postgres-cdc/src/test/java/com/alibaba/ververica/cdc/connectors/postgres/PostgreSQLSourceTest.java
+++ b/flink-connector-postgres-cdc/src/test/java/com/alibaba/ververica/cdc/connectors/postgres/PostgreSQLSourceTest.java
@@ -34,9 +34,9 @@ import org.apache.flink.streaming.util.MockStreamingRuntimeContext;
 import org.apache.flink.util.Collector;
 import org.apache.flink.util.Preconditions;
 
+import com.alibaba.ververica.cdc.connectors.utils.TestSourceContext;
 import com.alibaba.ververica.cdc.debezium.DebeziumDeserializationSchema;
 import com.alibaba.ververica.cdc.debezium.DebeziumSourceFunction;
-import com.alibaba.ververica.cdc.debezium.utils.TestSourceContext;
 import com.jayway.jsonpath.JsonPath;
 import org.apache.kafka.connect.source.SourceRecord;
 import org.junit.Before;
@@ -55,10 +55,10 @@ import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.Semaphore;
 import java.util.concurrent.TimeUnit;
 
-import static com.alibaba.ververica.cdc.debezium.utils.AssertUtils.assertDelete;
-import static com.alibaba.ververica.cdc.debezium.utils.AssertUtils.assertInsert;
-import static com.alibaba.ververica.cdc.debezium.utils.AssertUtils.assertRead;
-import static com.alibaba.ververica.cdc.debezium.utils.AssertUtils.assertUpdate;
+import static com.alibaba.ververica.cdc.connectors.utils.AssertUtils.assertDelete;
+import static com.alibaba.ververica.cdc.connectors.utils.AssertUtils.assertInsert;
+import static com.alibaba.ververica.cdc.connectors.utils.AssertUtils.assertRead;
+import static com.alibaba.ververica.cdc.connectors.utils.AssertUtils.assertUpdate;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
diff --git a/flink-connector-test-util/pom.xml b/flink-connector-test-util/pom.xml
new file mode 100644
index 000000000..29d91fce4
--- /dev/null
+++ b/flink-connector-test-util/pom.xml
@@ -0,0 +1,52 @@
+<?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 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>flink-cdc-connectors</artifactId>
+        <groupId>com.alibaba.ververica</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>flink-connector-test-util</artifactId>
+    <name>flink-connector-test-util</name>
+    <packaging>jar</packaging>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.alibaba.ververica</groupId>
+            <artifactId>flink-connector-debezium</artifactId>
+            <version>${project.version}</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>kafka-log4j-appender</artifactId>
+                    <groupId>org.apache.kafka</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+
+        <dependency>
+            <groupId>org.apache.flink</groupId>
+            <artifactId>flink-test-utils_${scala.binary.version}</artifactId>
+            <version>${flink.version}</version>
+        </dependency>
+    </dependencies>
+
+</project>
\ No newline at end of file
diff --git a/flink-connector-debezium/src/test/java/com/alibaba/ververica/cdc/debezium/utils/AssertUtils.java b/flink-connector-test-util/src/main/java/com/alibaba/ververica/cdc/connectors/utils/AssertUtils.java
similarity index 99%
rename from flink-connector-debezium/src/test/java/com/alibaba/ververica/cdc/debezium/utils/AssertUtils.java
rename to flink-connector-test-util/src/main/java/com/alibaba/ververica/cdc/connectors/utils/AssertUtils.java
index 519997104..4f13382e5 100644
--- a/flink-connector-debezium/src/test/java/com/alibaba/ververica/cdc/debezium/utils/AssertUtils.java
+++ b/flink-connector-test-util/src/main/java/com/alibaba/ververica/cdc/connectors/utils/AssertUtils.java
@@ -16,7 +16,7 @@
  * limitations under the License.
  */
 
-package com.alibaba.ververica.cdc.debezium.utils;
+package com.alibaba.ververica.cdc.connectors.utils;
 
 import io.debezium.data.Envelope;
 import org.apache.kafka.connect.data.Struct;
diff --git a/flink-connector-debezium/src/test/java/com/alibaba/ververica/cdc/debezium/utils/TestSourceContext.java b/flink-connector-test-util/src/main/java/com/alibaba/ververica/cdc/connectors/utils/TestSourceContext.java
similarity index 97%
rename from flink-connector-debezium/src/test/java/com/alibaba/ververica/cdc/debezium/utils/TestSourceContext.java
rename to flink-connector-test-util/src/main/java/com/alibaba/ververica/cdc/connectors/utils/TestSourceContext.java
index da01ee958..ebd577bea 100644
--- a/flink-connector-debezium/src/test/java/com/alibaba/ververica/cdc/debezium/utils/TestSourceContext.java
+++ b/flink-connector-test-util/src/main/java/com/alibaba/ververica/cdc/connectors/utils/TestSourceContext.java
@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-package com.alibaba.ververica.cdc.debezium.utils;
+package com.alibaba.ververica.cdc.connectors.utils;
 
 import org.apache.flink.streaming.api.functions.source.SourceFunction;
 import org.apache.flink.streaming.api.watermark.Watermark;
diff --git a/pom.xml b/pom.xml
index d3a72be21..fd5686af4 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,6 +34,7 @@ under the License.
 
     <modules>
         <module>flink-connector-debezium</module>
+        <module>flink-connector-test-util</module>
         <module>flink-connector-mysql-cdc</module>
         <module>flink-connector-postgres-cdc</module>
         <module>flink-sql-connector-mysql-cdc</module>
@@ -48,6 +49,17 @@ under the License.
         </license>
     </licenses>
 
+    <distributionManagement>
+        <snapshotRepository>
+            <id>oss</id>
+            <url>https://oss.sonatype.org/content/repositories/snapshots/</url>
+        </snapshotRepository>
+        <repository>
+            <id>oss</id>
+            <url>https://oss.sonatype.org/service/local/staging/deploy/maven2/</url>
+        </repository>
+    </distributionManagement>
+
     <properties>
         <flink.version>1.11.1</flink.version>
         <debezium.version>1.2.0.Final</debezium.version>
@@ -337,12 +349,128 @@ under the License.
                 <artifactId>maven-jar-plugin</artifactId>
                 <executions>
                     <execution>
+                        <id>test-jar</id>
                         <goals>
                             <goal>test-jar</goal>
                         </goals>
                     </execution>
                 </executions>
             </plugin>
+
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <configuration>
+                    <doclint>none</doclint>
+                </configuration>
+            </plugin>
         </plugins>
     </build>
+
+    <profiles>
+        <profile>
+            <id>release</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-gpg-plugin</artifactId>
+                        <version>1.6</version>
+                        <executions>
+                            <execution>
+                                <id>sign-artifacts</id>
+                                <phase>verify</phase>
+                                <goals>
+                                    <goal>sign</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-enforcer-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <id>enforce-java</id>
+                                <goals>
+                                    <goal>enforce</goal>
+                                </goals>
+                                <configuration>
+                                    <rules>
+                                        <requireJavaVersion>
+                                            <version>[1.8,)</version>
+                                        </requireJavaVersion>
+                                    </rules>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-source-plugin</artifactId>
+                        <version>2.2.1</version><!--$NO-MVN-MAN-VER$-->
+                        <executions>
+                            <execution>
+                                <id>attach-sources</id>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>net.ju-n.maven.plugins</groupId>
+                        <artifactId>checksum-maven-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <goals>
+                                    <goal>artifacts</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <algorithms>
+                                <algorithm>SHA-256</algorithm>
+                            </algorithms>
+                            <failOnError>false</failOnError>
+                        </configuration>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-javadoc-plugin</artifactId>
+                        <version>2.9.1</version><!--$NO-MVN-MAN-VER$-->
+                        <configuration>
+                            <quiet>true</quiet>
+                            <detectOfflineLinks>false</detectOfflineLinks>
+                            <additionalJOptions combine.children="append">
+                                <additionalJOption>-Xdoclint:none</additionalJOption>
+                            </additionalJOptions>
+                        </configuration>
+                        <executions>
+                            <execution>
+                                <id>attach-javadocs</id>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+                <pluginManagement>
+                    <plugins>
+                        <plugin>
+                            <groupId>org.apache.maven.plugins</groupId>
+                            <artifactId>maven-release-plugin</artifactId>
+                            <version>2.1</version>
+                            <configuration>
+                                <mavenExecutorId>forked-path</mavenExecutorId>
+                                <useReleaseProfile>false</useReleaseProfile>
+                                <arguments>${arguments} -Psonatype-oss-release</arguments>
+                            </configuration>
+                        </plugin>
+                    </plugins>
+                </pluginManagement>
+            </build>
+        </profile>
+    </profiles>
 </project>
\ No newline at end of file