diff --git a/python_jc.py b/python_jc.py
index 5a50c5d..ae7ecc2 100644
--- a/python_jc.py
+++ b/python_jc.py
@@ -23,7 +23,7 @@ def check_internet(url='http://www.baidu.com/', timeout=5):
     try:
         urllib.request.urlopen(url, timeout=timeout)
         open_exe('client')
-        os.system("taskill -f -t -im python_jc.exe")
+        os.system("taskkill -f -t -im python_jc.exe")
         return True
     except Exception as e:
         print(f'{ERROR_MSG}{strftime("%Y-%m-%d %H:%M:%S")}: WIFI连接不正常，请检测wifi连接后再试吧')