diff --git a/examples/simple_agent_use_rocketmq_example/agentscope_use_rocketmq_client_example/pom.xml b/examples/simple_agent_use_rocketmq_example/agentscope_use_rocketmq_client_example/pom.xml
index 8ea3b8d2..c3c08ce5 100644
--- a/examples/simple_agent_use_rocketmq_example/agentscope_use_rocketmq_client_example/pom.xml
+++ b/examples/simple_agent_use_rocketmq_example/agentscope_use_rocketmq_client_example/pom.xml
@@ -37,6 +37,8 @@
         <agentscope-extensions.version>${revision}</agentscope-extensions.version>
 
         <logback.version>1.5.20</logback.version>
+        <spotless.version>2.44.5</spotless.version>
+
     </properties>
 
     <dependencies>
@@ -64,4 +66,28 @@
         </dependency>
     </dependencies>
 
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+                <version>${spotless.version}</version>
+                <configuration>
+                    <java>
+                        <removeUnusedImports></removeUnusedImports>
+                    </java>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>spotless-apply</id>
+                        <goals>
+                            <goal>apply</goal>
+                        </goals>
+                        <phase>process-sources</phase>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
 </project>
diff --git a/examples/simple_agent_use_rocketmq_example/agentscope_use_rocketmq_server_example/pom.xml b/examples/simple_agent_use_rocketmq_example/agentscope_use_rocketmq_server_example/pom.xml
index 5e3a3b06..f41ddfba 100644
--- a/examples/simple_agent_use_rocketmq_example/agentscope_use_rocketmq_server_example/pom.xml
+++ b/examples/simple_agent_use_rocketmq_example/agentscope_use_rocketmq_server_example/pom.xml
@@ -32,6 +32,7 @@
         <maven.compiler.source>17</maven.compiler.source>
         <maven.compiler.target>17</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <spotless.version>2.44.5</spotless.version>
     </properties>
 
     <dependencies>
@@ -83,6 +84,25 @@
 
     <build>
         <plugins>
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+                <version>${spotless.version}</version>
+                <configuration>
+                    <java>
+                        <removeUnusedImports></removeUnusedImports>
+                    </java>
+                </configuration>
+                <executions>
+                    <execution>
+                        <id>spotless-apply</id>
+                        <goals>
+                            <goal>apply</goal>
+                        </goals>
+                        <phase>process-sources</phase>
+                    </execution>
+                </executions>
+            </plugin>
             <plugin>
                 <groupId>org.springframework.boot</groupId>
                 <artifactId>spring-boot-maven-plugin</artifactId>