diff --git a/viewsh-module-iot/viewsh-module-iot-gateway/src/main/resources/application.yaml b/viewsh-module-iot/viewsh-module-iot-gateway/src/main/resources/application.yaml
index 2e1513b..b09f713 100644
--- a/viewsh-module-iot/viewsh-module-iot-gateway/src/main/resources/application.yaml
+++ b/viewsh-module-iot/viewsh-module-iot-gateway/src/main/resources/application.yaml
@@ -38,7 +38,7 @@ viewsh:
     gateway:
       # 设备 RPC 配置
       rpc:
-        url: ${VIEWSH_IOT_GATEWAY_RPC_URL:http://127.0.0.1:48080} # 主程序 API 地址
+        url: ${VIEWSH_IOT_GATEWAY_RPC_URL:http://127.0.0.1:48091} # 主程序 API 地址
         connect-timeout: 30s
         read-timeout: 30s
       # 设备 Token 配置