diff --git a/models/cloudbrain_temp.go b/models/cloudbrain_temp.go
index db73b26ba..389ee610a 100755
--- a/models/cloudbrain_temp.go
+++ b/models/cloudbrain_temp.go
@@ -22,7 +22,7 @@ type CloudbrainTemp struct {
 	JobType     string             `xorm:"INDEX NOT NULL DEFAULT 'DEBUG'"`
 	Status      string             `xorm:"INDEX NOT NULL DEFAULT 'TEMP'"`
 	QueryTimes  int                `xorm:"INDEX NOT NULL DEFAULT 0"`
-	CreatedUnix timeutil.TimeStamp `xorm:"INDEX"`
+	CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`
 	UpdatedUnix timeutil.TimeStamp `xorm:"INDEX updated"`
 	DeletedAt   time.Time          `xorm:"deleted"`
 }