diff --git a/uncloud/hack/hackcloud/net.sh b/uncloud/hack/hackcloud/net.sh
index 5c7a6f5..4e2bfa1 100755
--- a/uncloud/hack/hackcloud/net.sh
+++ b/uncloud/hack/hackcloud/net.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -x
+
 netid=100
 dev=wlp2s0
 dev=wlp0s20f3