diff --git a/configure_netplan.py b/configure_netplan.py
index e710091..b27ba66 100644
--- a/configure_netplan.py
+++ b/configure_netplan.py
@@ -150,8 +150,9 @@ def main():
 			yaml.dump(netplan_config_yaml, f)
 			netplan_get_status = os.system('sudo netplan get')
 			if netplan_get_status == 0:
-				os.system('sudo netplan try --timeout 10')
-				print("Finish configuring netplan!")
+				os.system('sudo netplan try --timeout 10 && echo "Finish configuring netplan!" && exit 0')
+				f.write(org_file_contents)
+				print("Recover changed!")
 			else:
 				print("Something went wrong!")
 				f.write(org_file_contents)