diff --git a/main.c b/main.c
index 6f7fa6b..6792261 100644
--- a/main.c
+++ b/main.c
@@ -166,7 +166,7 @@ char productid[16]="WcLightStrip";
 char appKey[32]="fdhQmhqhvbL1cf1K9mUqt";
 char appSecret[64]="RxU8NZjfZaxsKg2B3Dr6sx";
 char subid[64]="EKmmjqyLRgghANEiQAA5LZ";  // 默认值，可从文件覆盖
-char hostDomain[64]="auk-iot.test1.zservey.com";
+char hostDomain[64]="auk-iot.zservey.com";
 int mqtt_port=1883;
 //char hostDomain[64]="127.0.0.1";
 //int mqtt_port=1884;