diff --git a/routers/api/v1/repo/cloudbrain_dashboard.go b/routers/api/v1/repo/cloudbrain_dashboard.go
index 8aa0a108f..0988f52ec 100755
--- a/routers/api/v1/repo/cloudbrain_dashboard.go
+++ b/routers/api/v1/repo/cloudbrain_dashboard.go
@@ -63,12 +63,6 @@ func GetAllCloudbrainsOverview(ctx *context.Context) {
 		return
 	}
 
-	cloudbrainTpyeDurationSum, err := models.GetCloudbrainTpyeDurationSum()
-	if err != nil {
-		log.Error("Can not query cloudbrainTpyeDurationSum.", err)
-		return
-	}
-
 	todayCloudbrainCount, err := models.GetTodayCloudbrainCount(beginTime, endTime)
 	if err != nil {
 		log.Error("Can not query todayCloudbrainCount.", err)