diff --git a/src/main/java/com/telpo/iotgateway/server/IotCommunication.java b/src/main/java/com/telpo/iotgateway/server/IotCommunication.java
index 0fda5b8..55ee98b 100644
--- a/src/main/java/com/telpo/iotgateway/server/IotCommunication.java
+++ b/src/main/java/com/telpo/iotgateway/server/IotCommunication.java
@@ -71,7 +71,7 @@ public class IotCommunication {
         String ProductKey = "a18mXM6Cvx8";
         String DeviceName = "800115470000678";
 
-        DefaultProfile profile = DefaultProfile.getProfile("cn-hangzhou", accessKey, accessSecret);
+        DefaultProfile profile = DefaultProfile.getProfile("cn-shanghai", accessKey, accessSecret);
         IAcsClient client = new DefaultAcsClient(profile);
         try {