diff --git a/wifi_manager.py b/wifi_manager.py
index a2aa083..0ee4870 100644
--- a/wifi_manager.py
+++ b/wifi_manager.py
@@ -54,6 +54,7 @@ def network_error_light_2():
     # close_app()
 
 def edit_line_in_file(file_path, search_string, replacement_string):
+    edit = False
     try:
         # 读取文件内容
         with open(file_path, 'r') as file:
@@ -66,15 +67,17 @@ def edit_line_in_file(file_path, search_string, replacement_string):
             for line in lines:
                 if search_string in line:
                     file.write(replacement_string + '\n')
+                    edit = True
                 else:
                     file.write(line)
-
         logging.info(f"{datetime.datetime.now()}: The line has been edited.")
+        return edit
     except FileNotFoundError:
         logging.info(f"The file {file_path} does not exist.")
+        return edit
     except IOError as e:
         logging.info(f"An error occurred: {e}")
-
+        return edit
 
 # 获取私有IP地址
 def save_local_ip():
@@ -133,11 +136,28 @@ def close_hotspot():
         logging.info(f"{datetime.datetime.now()}: Error stopping hotspot: {e}")
 
 
+def init_networkmanager_file():
+    file_path = '/etc/NetworkManager/NetworkManager.conf'
+    search_string = 'unmanaged-devices=interface-name:'
+    replacement_string = ''  # 如果不需要替换为其他内容，可以设置为空字符串
+    if edit_line_in_file(file_path, search_string, replacement_string):
+        '''
+        # 从 /etc/NetworkManager/NetworkManager.conf 文件中移除或注释掉 [keyfile] 部分的 unmanaged-devices 条目，因为它可能阻止了 NetworkManager 管理 wlan0 接口。编辑文件如下：
+        ```
+        [keyfile]
+        #unmanaged-devices=interface-name:ap0;interface-name:wlan0
+        ```
+        sudo systemctl restart NetworkManager
+        '''
+        # network_error_light_1()
+        logging.info(f"{datetime.datetime.now()}: Wi-Fi NetworkManager Error: restart NetworkManager.")
+        subprocess.Popen('sudo systemctl restart NetworkManager', shell=True)
+        time.sleep(3)
+
 # 检测 Wi-Fi 连接状态
 def check_wifi_connection():
     cmd = "nmcli dev status"
     result = subprocess.run(cmd, shell=True, capture_output=True, text=True)
-    time.sleep(2)
     output = result.stdout.strip()
     lines = output.split("\n")[1:]  # Skip the header line
     for line in lines:
@@ -154,26 +174,6 @@ def check_wifi_connection():
             if led_enabled:
                 orangepi.set_led_off('blue')
             return True, wifi_ssid
-        elif len(columns) >= 4 and columns[0] == "wlan0" and columns[2] == "unmanaged":
-            # 使用函数
-            file_path = '/etc/NetworkManager/NetworkManager.conf'
-            search_string = 'unmanaged-devices=interface-name:'
-            replacement_string = ''  # 如果不需要替换为其他内容，可以设置为空字符串
-            edit_line_in_file(file_path, search_string, replacement_string)
-            '''
-            # 从 /etc/NetworkManager/NetworkManager.conf 文件中移除或注释掉 [keyfile] 部分的 unmanaged-devices 条目，因为它可能阻止了 NetworkManager 管理 wlan0 接口。编辑文件如下：
-            ```
-            [keyfile]
-            #unmanaged-devices=interface-name:ap0;interface-name:wlan0
-            ```
-            sudo systemctl restart NetworkManager
-            '''
-            network_error_light_1()
-            logging.info(f"{datetime.datetime.now()}: Wi-Fi NetworkManager Error: restart NetworkManager.")
-            subprocess.Popen('sudo systemctl restart NetworkManager', shell=True)
-            # subprocess.run(['sudo', 'systemctl', 'restart', 'NetworkManager'], check=True)
-            time.sleep(2)
-            return check_wifi_connection()
     return False, None
 
 def scan_wifi():
@@ -243,7 +243,7 @@ def scan_wifi():
 def connect_wifi(ssid, password):
     # 连接到用户选择的 Wi-Fi 网络
     try:
-        output = subprocess.check_output(['nmcli', 'dev', 'wifi', 'connect', ssid, 'password', password])
+        output = subprocess.check_output(['nmcli', 'dev', 'wifi', 'connect', ssid, 'password', password, 'autoconnect', 'yes'])
         output_str = output.decode('utf-8')  # 将输出转换为字符串
         if "successfully" in output_str:
             logging.info(f"{datetime.datetime.now()}: Successfully connected to Wi-Fi: {ssid}")
@@ -260,7 +260,6 @@ def connect_wifi(ssid, password):
 def disconnect_wifi():
     try:
         output = subprocess.check_output(['nmcli', 'dev', 'disconnect', 'iface', 'wlan0'])
-        time.sleep(0.5)
         output_str = output.decode('utf-8')  # 将输出转换为字符串
         if "successfully disconnected" in output_str:
             logging.info(f"{datetime.datetime.now()}: Wi-Fi disconnected successfully")
@@ -275,8 +274,8 @@ def connect_saved_wifi(scaned_wifi_list):
         return False, None
     for wifi in wifi_list:
         if wifi['ssid'] in [item['ssid'] for item in scaned_wifi_list]:
-            connect_wifi(wifi['ssid'], wifi['password'])
-            return True, wifi['ssid']
+            if connect_wifi(wifi['ssid'], wifi['password']):
+                return True, wifi['ssid']
     return check_wifi_connection()
     
 
@@ -342,19 +341,12 @@ if __name__ == '__main__':
     debug_mode = False  # 设置为 True 以跳过 Wi-Fi 连接状态检测
     if debug_mode:
         disconnect_wifi()
-        # wifi_list = scan_wifi()
-        # logging.info(wifi_list)
-
-        # start_hotspot()
-
-        # app.run(host='0.0.0.0', port=80)
-
-        # if connect_wifi("Innoxsz-Public", "innox2023"):
-            # close_app()
 
     if led_enabled:
         orangepi.set_led_on('blue')
 
+    init_networkmanager_file()  # 初始化 NetworkManager 配置文件
+    
     connected, wifi_ssid = check_wifi_connection()
     if connected:
         logging.info(f"{datetime.datetime.now()}: 系统已自动连接到 Wi-Fi 网络，退出程序")