diff --git a/kenaito-config-demo/src/main/java/cn/odboy/rest/DemoController.java b/kenaito-config-demo/src/main/java/cn/odboy/rest/DemoController.java
index ed3b027..bbdb7e8 100644
--- a/kenaito-config-demo/src/main/java/cn/odboy/rest/DemoController.java
+++ b/kenaito-config-demo/src/main/java/cn/odboy/rest/DemoController.java
@@ -1,19 +1,43 @@
 package cn.odboy.rest;
 
-import lombok.RequiredArgsConstructor;
+import java.util.HashMap;
+import java.util.Map;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.core.env.ConfigurableEnvironment;
+import org.springframework.core.env.MapPropertySource;
 import org.springframework.http.ResponseEntity;
-import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-
+/**
+ * 全局更新配置测试
+ *
+ * @author odboy
+ * @date 2024-12-06
+ */
 @RestController
-@RequiredArgsConstructor
-@RequestMapping("/api/demo")
+@RequestMapping("/updateConfig")
 public class DemoController {
+  @Value("${kenaito.config-center.demo:123}")
+  private String demoStr;
 
-    @PostMapping("/test")
-    public ResponseEntity<Object> test() {
-        return ResponseEntity.ok("success");
-    }
+  @Autowired private ConfigurableEnvironment environment;
+
+  /** 配置变化了 */
+  @GetMapping("/test")
+  public ResponseEntity<Object> test() {
+    String key = "kenaito.config-center.demo";
+    String property = environment.getProperty(key);
+    System.err.println("property=" + property);
+    Map<String, Object> properties = new HashMap<>();
+    properties.put(key, "Hello World!");
+    MapPropertySource propertySource = new MapPropertySource("dynamicProperties", properties);
+    // 将新的属性源添加到 ConfigurableEnvironment 中
+    environment.getPropertySources().addFirst(propertySource);
+    String property1 = environment.getProperty(key);
+    System.err.println("property1=" + property1);
+    return ResponseEntity.ok("success");
+  }
 }