解决提交镜像bug

models/cloudbrain_image.go

@@ -45,7 +45,7 @@ type ImageStar struct {
 }
 
 type ImageTopic struct {
-	ID          int64
+	ID          int64  `xorm:"pk autoincr"`
 	Name        string `xorm:"UNIQUE VARCHAR(105)"`
 	ImageCount  int
 	CreatedUnix timeutil.TimeStamp `xorm:"INDEX created"`