diff --git a/main.py b/main.py
index 4a1852c..dd55769 100644
--- a/main.py
+++ b/main.py
@@ -10,7 +10,20 @@ def network_test():
         return False
  
 def network_restart():
-    print("重启en0")
+    print("正在重启en0..")
+    try:
+        os.system("ifconfig en0 down")
+        print("关闭en0...")
+    except:
+        print("关闭en0失败!")
+        return False
+    time.sleep(1)
+    try:
+        os.system("ifconfig en0 up")
+        print("启动en0...")
+    except:
+        print("启动en0失败!")
+        return False
     return True
 
 def main():
@@ -23,9 +36,14 @@ def main():
         else:
             time.sleep(10)
         if (i > 2):
-            network_restart()
-            time.sleep(10)
-            i = 0
+            if not network_restart():
+                print("异常，程序退出!")
+                exit()
+            else:
+                print("完成!")
+                i = 0
+                time.sleep(10)
+                
 if __name__ == "__main__":
      main()