diff --git a/src/modules/cl2/Cl23dObject.ts b/src/modules/cl2/Cl23dObject.ts
index 2649efb..8b041e3 100644
--- a/src/modules/cl2/Cl23dObject.ts
+++ b/src/modules/cl2/Cl23dObject.ts
@@ -396,13 +396,13 @@ export default class Cl23dObject extends THREE.Object3D {
     try {
       // 安全连接配置
       const client =
-      mqtt.connect('mqtt://10.10.203.239:9001', {
+      mqtt.connect('mqtt://127.0.0.1:9001', {
         path: '/mqtt',
         clientId: 'virtual-' + item.id,
         clean: true,
         connectTimeout: 10000,
-        username: 'admin',
-        password: 'admin',
+        username: 'user',
+        password: 'user',
         unixSocket: true,
         keepalive: 60,
       });