diff --git a/shaded_libraries/pom.xml b/shaded_libraries/pom.xml
index 1b77fd0b5..ac15aebc0 100644
--- a/shaded_libraries/pom.xml
+++ b/shaded_libraries/pom.xml
@@ -10,6 +10,7 @@
     <version>0.1-SNAPSHOT</version>
 
     <name>alink-shaded</name>
+    <description>Alink is the Machine Learning algorithm platform based on Flink, developed by the PAI team of Alibaba computing platform.</description>
     <url>/~https://github.com/alibaba/Alink</url>
 
     <licenses>
@@ -175,6 +176,64 @@
                 </plugins>
             </build>
         </profile>
+
+        <profile>
+            <id>generate-sources-jar</id>
+            <activation>
+                <file><exists>empty_sources</exists></file>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-jar-plugin</artifactId>
+                        <version>3.1.0</version>
+                        <executions>
+                            <execution>
+                                <id>sources-jar</id>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                                <configuration>
+                                    <classifier>sources</classifier>
+                                    <classesDirectory>${project.basedir}/empty_sources</classesDirectory>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+
+        <profile>
+            <id>generate-javadoc-jar</id>
+            <activation>
+                <file><exists>empty_javadoc</exists></file>
+            </activation>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-jar-plugin</artifactId>
+                        <version>3.1.0</version>
+                        <executions>
+                            <execution>
+                                <id>javadoc-jar</id>
+                                <phase>package</phase>
+                                <goals>
+                                    <goal>jar</goal>
+                                </goals>
+                                <configuration>
+                                    <classifier>javadoc</classifier>
+                                    <classesDirectory>${project.basedir}/dummy_javadoc</classesDirectory>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
     </profiles>
 
 </project>
diff --git a/shaded_libraries/shaded_protobuf_java/empty_javadoc/.keepdir b/shaded_libraries/shaded_protobuf_java/empty_javadoc/.keepdir
new file mode 100644
index 000000000..e69de29bb
diff --git a/shaded_libraries/shaded_protobuf_java/empty_sources/.keepdir b/shaded_libraries/shaded_protobuf_java/empty_sources/.keepdir
new file mode 100644
index 000000000..e69de29bb
diff --git a/shaded_libraries/shaded_protobuf_java/pom.xml b/shaded_libraries/shaded_protobuf_java/pom.xml
index 58fb93d52..1ab3d00a0 100644
--- a/shaded_libraries/shaded_protobuf_java/pom.xml
+++ b/shaded_libraries/shaded_protobuf_java/pom.xml
@@ -4,6 +4,12 @@
          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.alibaba.alink</groupId>
+        <artifactId>alink_shaded</artifactId>
+        <version>0.1-SNAPSHOT</version>
+    </parent>
+
     <properties>
         <protobuf.java.version>3.6.1</protobuf.java.version>
     </properties>
@@ -68,4 +74,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
\ No newline at end of file
+</project>