diff --git a/models/cloudbrain_static.go b/models/cloudbrain_static.go
index 27cccf415..03cd7d2bc 100644
--- a/models/cloudbrain_static.go
+++ b/models/cloudbrain_static.go
@@ -213,7 +213,7 @@ func GetWaittingTop() ([]*CloudbrainInfo, error) {
 	cond = cond.And(
 		builder.Eq{"cloudbrain.status": string(JobWaiting)},
 	)
-	sess.OrderBy("(cloudbrain.start_time-cloudbrain.created_unix) DESC limit 10")
+	sess.OrderBy("cloudbrain.created_unix ASC limit 10")
 	cloudbrains := make([]*CloudbrainInfo, 0, 10)
 	if err := sess.Table(&Cloudbrain{}).Where(cond).
 		Find(&cloudbrains); err != nil {
@@ -228,7 +228,7 @@ func GetRunningTop() ([]*CloudbrainInfo, error) {
 	cond = cond.And(
 		builder.Eq{"cloudbrain.status": string(JobRunning)},
 	)
-	sess.OrderBy("(cloudbrain.end_time-cloudbrain.start_time) DESC limit 10")
+	sess.OrderBy("cloudbrain.duration DESC limit 10")
 	cloudbrains := make([]*CloudbrainInfo, 0, 10)
 	if err := sess.Table(&Cloudbrain{}).Where(cond).
 		Find(&cloudbrains); err != nil {