diff --git a/uncloud-init.service b/uncloud-init.service
index 6c0da30..272668d 100644
--- a/uncloud-init.service
+++ b/uncloud-init.service
@@ -7,6 +7,7 @@ Before=network.target
 Type=oneshot
 RemainAfterExit=yes
 ExecStart=/usr/local/bin/uncloud-init
+TimeoutSec=30s
 
 [Install]
 WantedBy=multi-user.target