diff --git a/tw_test/envs/3.json b/tw_test/envs/3.json
index 1dc15fb..bd3ea5d 100644
--- a/tw_test/envs/3.json
+++ b/tw_test/envs/3.json
@@ -4,16 +4,16 @@
     "isVirtual": true,
     "envConfig": {
         "mqtt": {
-            "brokerUrl": "tcp://10.10.101.8:1883",
+            "brokerUrl": "tcp://127.0.0.1:1883",
             "username": "user",
             "password": "user",
-            "websocket": "mqtt://10.10.101.8:7883"
+            "websocket": "mqtt://127.0.0.1:7883"
         },
         "frontendMqtt": {
-            "brokerUrl": "tcp://10.10.101.8:1884",
+            "brokerUrl": "tcp://127.0.0.1:1883",
             "username": "user",
             "password": "user",
-            "websocket": "mqtt://10.10.101.8:7884"
+            "websocket": "mqtt://127.0.0.1:7883"
         },
         "mysql": {
             "jdbc-url": "jdbc:p6spy:mysql://180.100.199.56:8306/rcs2_tw_zhanghui",