diff --git a/routers/repo/attachment.go b/routers/repo/attachment.go
index b65b6cfce..de1869f1f 100755
--- a/routers/repo/attachment.go
+++ b/routers/repo/attachment.go
@@ -682,6 +682,7 @@ func GetSuccessChunks(ctx *context.Context) {
 				bucketName := setting.Bucket
 				storage.ObsCopyFile(bucketName, srcObjectName, bucketName, destObjectName)
 			}
+			UpdateModelSize(modeluuid)
 			ctx.JSON(200, map[string]string{
 				"uuid":     fileChunk.UUID,
 				"uploaded": strconv.Itoa(fileChunk.IsUploaded),
@@ -690,6 +691,7 @@ func GetSuccessChunks(ctx *context.Context) {
 				"attachID": strconv.Itoa(int(attachID)),
 				"fileName": attach.Name,
 			})
+			return
 		} else {
 			model, err := models.QueryModelById(dbmodeluuid)
 			if err == nil {
@@ -705,6 +707,7 @@ func GetSuccessChunks(ctx *context.Context) {
 				"fileName":  attach.Name,
 				"modelName": modelname,
 			})
+			return
 		}
 	} else {
 		dataset, err := models.GetDatasetByID(attach.DatasetID)