diff --git a/utils/mqtt.js b/utils/mqtt.js
index 00a5682..5e53fce 100644
--- a/utils/mqtt.js
+++ b/utils/mqtt.js
@@ -191,7 +191,8 @@ class MqttClient {
 
 		try {
 			const connectOptions = {
-				timeout: 4,
+				timeout: 10, // 增加连接超时时间，应对网络波动
+				keepAliveInterval: 30, // 明确设置心跳间隔为30秒
 				userName: this.options.username,
 				password: this.options.password,
 				useSSL: false,