diff --git a/app.yaml b/app.yaml
index fa937ae..a3d1184 100644
--- a/app.yaml
+++ b/app.yaml
@@ -1,6 +1,6 @@
 id: t11
 name: t11
-version: 2.15.34
+version: 2.15.35
 author: t11
 icon: ''
 desc: t11
diff --git a/network.py b/network.py
index 4c8cc74..6556e2b 100644
--- a/network.py
+++ b/network.py
@@ -670,6 +670,8 @@ class NetworkManager:
         self.logger.info(f"[conn wifi] cmd600 , data: {inner_data}")
         ssid = inner_data.get("ssid")
         password = inner_data.get("password")
+        # 停止旧的WiFi质量监测（无论当前是WiFi还是4G连接）
+        self._stop_wifi_quality_monitor()
         try:
             for _f in ("/etc/wpa_supplicant.conf", "/boot/wpa_supplicant.conf", "/boot/wifi.ssid", "/boot/wifi.pass"):
                 try:
diff --git a/version.py b/version.py
index 311f87b..78f1329 100644
--- a/version.py
+++ b/version.py
@@ -4,6 +4,6 @@
 应用版本号
 每次 OTA 更新时，只需要更新这个文件中的版本号
 """
-VERSION = '2.15.34'
+VERSION = '2.15.35'