diff --git a/.gitignore b/.gitignore
index 5c4b0cdd3a..4a089c6368 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,6 +20,8 @@ thirdparty/installed
 core.*
 extension/spark-doris-connector/.classpath
 extension/spark-doris-connector/target
+extension/flink-doris-connector/.classpath
+extension/flink-doris-connector/target
 fe/log
 custom_env.sh
 ut_dir
diff --git a/extension/flink-doris-connector/build.sh b/extension/flink-doris-connector/build.sh
index d3e7ca3f75..70f4e9671d 100644
--- a/extension/flink-doris-connector/build.sh
+++ b/extension/flink-doris-connector/build.sh
@@ -51,6 +51,8 @@ ${MVN_CMD} clean package
 
 mkdir -p output/
 cp target/doris-flink-1.0-SNAPSHOT.jar ./output/
+cp target/doris-flink-1.0-SNAPSHOT-javadoc.jar ./output/
+cp target/doris-flink-1.0-SNAPSHOT-sources.jar ./output/
 
 echo "*****************************************"
 echo "Successfully build Flink-Doris-Connector"
diff --git a/extension/flink-doris-connector/pom.xml b/extension/flink-doris-connector/pom.xml
index fad5bf9b98..bd43778811 100644
--- a/extension/flink-doris-connector/pom.xml
+++ b/extension/flink-doris-connector/pom.xml
@@ -13,6 +13,9 @@
         <flink.version>1.11.2</flink.version>
         <libthrift.version>0.9.3</libthrift.version>
         <arrow.version>0.15.1</arrow.version>
+        <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
+        <maven-javadoc-plugin.version>3.3.0</maven-javadoc-plugin.version>
+        <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <doris.home>${basedir}/../../</doris.home>
         <doris.thirdparty>${basedir}/../../thirdparty</doris.thirdparty>
@@ -295,12 +298,46 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
+                <version>${maven-compiler-plugin.version}</version>
                 <configuration>
                     <source>8</source>
                     <target>8</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>${maven-javadoc-plugin.version}</version>
+                <configuration>
+                    <source>8</source>
+                    <failOnError>false</failOnError>
+                    <aggregate>true</aggregate>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>${maven-source-plugin.version}</version>
+                <configuration>
+                    <attach>true</attach>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>compile</phase>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>
 
diff --git a/extension/spark-doris-connector/build.sh b/extension/spark-doris-connector/build.sh
index 911984175b..c37b14ee9a 100755
--- a/extension/spark-doris-connector/build.sh
+++ b/extension/spark-doris-connector/build.sh
@@ -51,6 +51,8 @@ ${MVN_CMD} clean package
 
 mkdir -p output/
 cp target/doris-spark-1.0.0-SNAPSHOT.jar ./output/
+cp target/doris-spark-1.0.0-SNAPSHOT-javadoc.jar ./output/
+cp target/doris-spark-1.0.0-SNAPSHOT-sources.jar ./output/
 
 echo "*****************************************"
 echo "Successfully build Spark-Doris-Connector"
diff --git a/extension/spark-doris-connector/pom.xml b/extension/spark-doris-connector/pom.xml
index cdf1055346..5ba2c6ea27 100644
--- a/extension/spark-doris-connector/pom.xml
+++ b/extension/spark-doris-connector/pom.xml
@@ -33,7 +33,11 @@
         <spark.version>2.3.4</spark.version>
         <libthrift.version>0.9.3</libthrift.version>
         <arrow.version>0.15.1</arrow.version>
+        <maven-compiler-plugin.version>3.8.1</maven-compiler-plugin.version>
+        <maven-javadoc-plugin.version>3.3.0</maven-javadoc-plugin.version>
+        <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <doris.thirdparty>${basedir}/../../thirdparty</doris.thirdparty>
     </properties>
 
     <profiles>
@@ -259,12 +263,46 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.1</version>
+                <version>${maven-compiler-plugin.version}</version>
                 <configuration>
                     <source>8</source>
                     <target>8</target>
                 </configuration>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-javadoc-plugin</artifactId>
+                <version>${maven-javadoc-plugin.version}</version>
+                <configuration>
+                    <source>8</source>
+                    <failOnError>false</failOnError>
+                    <aggregate>true</aggregate>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>attach-javadocs</id>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-source-plugin</artifactId>
+                <version>${maven-source-plugin.version}</version>
+                <configuration>
+                    <attach>true</attach>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>compile</phase>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
         </plugins>
     </build>