diff --git a/cmd/main.go b/cmd/main.go
index fe6c77b7..06008f59 100755
--- a/cmd/main.go
+++ b/cmd/main.go
@@ -20,6 +20,7 @@ import (
 	"github.com/yusing/goutils/server"
 	"github.com/yusing/goutils/task"
 	"github.com/yusing/goutils/version"
+)
 
 func parallel(fns ...func()) {
 	var wg sync.WaitGroup