diff --git a/config/sys-prod.config b/config/sys-prod.config
index acdf0b9..629fefe 100644
--- a/config/sys-prod.config
+++ b/config/sys-prod.config
@@ -27,7 +27,7 @@
 
     %% 配置中电的数据转发, mqtt协议
     {zhongdian, [
-      {host, "172.30.6.161"},
+      {host, "172.30.37.244"},
       {port, 1883},
       {username, "admin"},
       {password, "123456"},