diff --git a/utils/utils.go b/utils/utils.go
index 8c3bd7e6..36dfd2ae 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -11,6 +11,7 @@ import (
 	"unicode/utf8"
 
 	"git.rosy.net.cn/baseapi"
+	"git.rosy.net.cn/baseapi/utils"
 	uuid "github.com/satori/go.uuid"
 )
 
@@ -101,10 +102,11 @@ func GetCurTimestamp() int64 {
 }
 
 func GetAPIOperator(userName string) string {
-	retVal := "jxc4-admin"
+	retVal := "jxadmin"
 	if userName != "" {
 		retVal += "-" + userName
 	}
+	retVal = utils.LimitUTF8StringLen(retVal, 50)
 	return retVal
 }