diff --git a/cmd/huashijie_work_go/huashijie_work_go.go b/cmd/huashijie_work_go/huashijie_work_go.go
index a9f6bd2..bf6fd86 100644
--- a/cmd/huashijie_work_go/huashijie_work_go.go
+++ b/cmd/huashijie_work_go/huashijie_work_go.go
@@ -17,7 +17,7 @@ import (
 	"github.com/hashicorp/go-retryablehttp"
 )
 
-var BASE_CONCURRENCY = 10
+var BASE_CONCURRENCY = 2
 var WITH_DELAY = true
 
 var tasks_chan = make(chan savewebtracker.Task, BASE_CONCURRENCY)