diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/plugininfo/Greetings.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/plugininfo/Greetings.java
index a8e557f15f..1b29a34475 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/plugininfo/Greetings.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/plugininfo/Greetings.java
@@ -30,11 +30,12 @@ public class Greetings {
     @Autowired
     private List<Greeting> greetings;
 
-    public void printGreetings() {
+    public Integer printGreetings() {
         System.out.printf("找到扩展点的 %d 个扩展 '%s'%n", greetings.size(), Greeting.class.getName());
         for (Greeting greeting : greetings) {
             System.out.println(">>> " + greeting.getGreeting());
         }
+        return greetings.size();
     }
 
-}
+}
\ No newline at end of file
diff --git a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/plugininfo/PluginController.java b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/plugininfo/PluginController.java
index c4f9ab4653..4cd22bccaf 100644
--- a/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/plugininfo/PluginController.java
+++ b/yudao-module-iot/yudao-module-iot-biz/src/main/java/cn/iocoder/yudao/module/iot/controller/admin/plugininfo/PluginController.java
@@ -123,12 +123,12 @@ public class PluginController {
     /**
      * 打印问候语
      *
-     * @return 1
+     * @return 问候语数量
      */
     @PermitAll
     @GetMapping("/printGreetings")
     public ResponseEntity<Integer> printGreetings() {
-        greetings.printGreetings();
-        return ResponseEntity.ok(1);
+        Integer count = greetings.printGreetings();
+        return ResponseEntity.ok(count);
     }
 }
diff --git a/yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/IoTHttpPluginController.java b/yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/IoTHttpPluginController.java
deleted file mode 100644
index a6633388e5..0000000000
--- a/yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/IoTHttpPluginController.java
+++ /dev/null
@@ -1,22 +0,0 @@
-package cn.iocoder.yudao.module.iot.plugin;
-
-
-import org.pf4j.Extension;
-import org.pf4j.ExtensionPoint;
-import org.springframework.web.bind.annotation.*;
-
-@RestController
-@RequestMapping("/iot/plugin-demo")
-@Extension
-public class IoTHttpPluginController implements ExtensionPoint {
-
-    @GetMapping("/greet")
-    public String greet() {
-        return "Hello from MyPlugin!";
-    }
-
-    @PostMapping("/message")
-    public void receiveMessage(@RequestBody String message) {
-        System.out.println("Received message: " + message);
-    }
-}
diff --git a/yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/IoTPlugin.java b/yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/IoTPlugin.java
deleted file mode 100644
index 78c07c404f..0000000000
--- a/yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/IoTPlugin.java
+++ /dev/null
@@ -1,33 +0,0 @@
-package cn.iocoder.yudao.module.iot.plugin;
-
-import org.pf4j.PluginWrapper;
-import org.pf4j.spring.SpringPlugin;
-import org.springframework.context.ApplicationContext;
-import org.springframework.context.annotation.AnnotationConfigApplicationContext;
-
-public class IoTPlugin extends SpringPlugin {
-    public IoTPlugin(PluginWrapper wrapper) {
-        super(wrapper);
-    }
-
-    @Override
-    public void start() {
-        System.out.println("IoTPlugin 启动");
-    }
-
-    @Override
-    public void stop() {
-        System.out.println("IoTPlugin 停止");
-        super.stop(); // to close applicationContext
-    }
-
-    @Override
-    protected ApplicationContext createApplicationContext() {
-        AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext();
-        applicationContext.setClassLoader(getWrapper().getPluginClassLoader());
-        applicationContext.register(IoTHttpPluginController.class); // 注册 IoTPluginConfig
-        applicationContext.refresh();
-        System.out.println("IoTPlugin 加载完成");
-        return applicationContext;
-    }
-}
diff --git a/yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/IotPluginConfig.java b/yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/IotPluginConfig.java
deleted file mode 100644
index 02b8bb5a04..0000000000
--- a/yudao-module-iot/yudao-module-iot-plugin/src/main/java/cn/iocoder/yudao/module/iot/plugin/IotPluginConfig.java
+++ /dev/null
@@ -1,16 +0,0 @@
-package cn.iocoder.yudao.module.iot.plugin;
-
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.boot.web.server.WebServerFactoryCustomizer;
-import org.springframework.boot.web.server.ConfigurableWebServerFactory;
-import org.springframework.context.annotation.Bean;
-
-@Configuration
-public class IoTPluginConfig {
-    
-    @Bean
-    public IoTHttpPluginController ioTHttpPluginController() {
-        return new IoTHttpPluginController();
-    }
-}