diff --git a/models/cloudbrain_image.go b/models/cloudbrain_image.go
index 487fdfbd4..f72c6a27c 100644
--- a/models/cloudbrain_image.go
+++ b/models/cloudbrain_image.go
@@ -471,6 +471,9 @@ func (images ImageList) loadAttributes(e Engine, uid int64) error {
 		if users[images[i].UID] != nil {
 			images[i].UserName = users[images[i].UID].Name
 			images[i].RelAvatarLink = users[images[i].UID].RelAvatarLink()
+		} else {
+			images[i].UserName = ""
+			images[i].RelAvatarLink = ""
 		}
 		if uid == -1 {
 			images[i].IsStar = false