diff --git a/blade-service/blade-demo/src/main/java/com/example/demo/controller/DemoController.java b/blade-service/blade-demo/src/main/java/com/example/demo/controller/DemoController.java
index 0129a6a76..2f3f5bea3 100644
--- a/blade-service/blade-demo/src/main/java/com/example/demo/controller/DemoController.java
+++ b/blade-service/blade-demo/src/main/java/com/example/demo/controller/DemoController.java
@@ -18,6 +18,7 @@ package com.example.demo.controller;
 
 import com.example.demo.props.DemoProperties;
 import io.swagger.annotations.Api;
+import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.web.bind.annotation.GetMapping;
@@ -32,6 +33,7 @@ import org.springframework.web.bind.annotation.RestController;
 @RefreshScope
 @RestController
 @RequestMapping("demo")
+@RequiredArgsConstructor
 @Api(value = "配置接口", tags = "即时刷新配置")
 public class DemoController {
 
@@ -40,10 +42,6 @@ public class DemoController {
 
 	private final DemoProperties properties;
 
-	public DemoController(DemoProperties properties) {
-		this.properties = properties;
-	}
-
 
 	@GetMapping("name")
 	public String getName() {