diff --git a/python_jc.py b/python_jc.py
index c0d2528..a81ae6e 100644
--- a/python_jc.py
+++ b/python_jc.py
@@ -106,4 +106,5 @@ def check_internet(url='http://www.baidu.com/', timeout=5):
 
 
 if __name__ == '__main__':
-    check_internet()
\ No newline at end of file
+    check_internet()
+    sys.exit()
\ No newline at end of file