diff --git a/wifi_manager.py b/wifi_manager.py
index 448bb82..931ba1d 100644
--- a/wifi_manager.py
+++ b/wifi_manager.py
@@ -73,6 +73,7 @@ def scan_wifi():
     cmd = "nmcli dev wifi"
     result = subprocess.run(cmd, shell=True, capture_output=True, text=True)
     
+    ssid_list = []
     wifi_list = []
     output = result.stdout.strip()
     lines = output.split("\n")[1:]  # Skip the header line
@@ -89,14 +90,18 @@ def scan_wifi():
         mac_address = columns[0]
 
         # 提取Wi-Fi名称
-        wifi_names = []
+        wifi_name = []
         for i in range(1, len(columns)):
             if columns[i] == 'Infra':
-                wifi_name = ' '.join(columns[1:i])
-                wifi_names.append(wifi_name)
+                _wifi_name = ' '.join(columns[1:i])
+                wifi_name.append(wifi_name)
                 columns = columns[i+1:]
                 break
-
+        ssid = wifi_name[0]
+        if ssid in ssid_list:
+            continue
+        ssid_list.append(ssid)
+        
         # 提取强度
         strength = None
         for i in range(len(columns)):
@@ -104,10 +109,10 @@ def scan_wifi():
                 strength = columns[i+1]
                 break
         print("MAC地址:", mac_address)
-        print("Wi-Fi名称:", ' '.join(wifi_names))
+        print("Wi-Fi名称:", ssid)
         print("强度:", strength)
         
-        wifi_list.append({'ssid': wifi_names, 'signal': strength, 'mac': mac_address})
+        wifi_list.append({'ssid': wifi_name, 'signal': strength, 'mac': mac_address})
         if len(wifi_list) == 15:
             break
     # save wifi_list to file