diff --git a/main.py b/main.py
index 92f5694..cacf295 100755
--- a/main.py
+++ b/main.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 import os
-import fileinput
+import subprocess
 
 from pathlib import Path
 from typing import Annotated
@@ -110,6 +110,8 @@ def switch_status(turn_on):
     else:
         update_dhcp_conf(turn_on)
         update_usb_modem(turn_on)
+    
+    subprocess.run('service dhcpcd restart && service networking restart')
 
 
 def update_dhcp_conf(turn_on):