diff --git a/routers/repo/ai_model_manage.go b/routers/repo/ai_model_manage.go
index 4a9705d58..c1d9490c6 100644
--- a/routers/repo/ai_model_manage.go
+++ b/routers/repo/ai_model_manage.go
@@ -458,16 +458,19 @@ func deleteModelByID(ctx *context.Context, id string) error {
 		return errors.New(ctx.Tr("repo.model_noright"))
 	}
 	if err == nil {
-		log.Info("bucket=" + setting.Bucket + " path=" + model.Path)
+
 		if model.Type == models.TypeCloudBrainOne {
-			if strings.HasPrefix(model.Path, setting.Bucket+"/"+Model_prefix) {
-				err := storage.Attachments.DeleteDir(model.Path[len(setting.Bucket)+1:])
+			bucketName := setting.Attachment.Minio.Bucket
+			log.Info("bucket=" + bucketName + " path=" + model.Path)
+			if strings.HasPrefix(model.Path, bucketName+"/"+Model_prefix) {
+				err := storage.Attachments.DeleteDir(model.Path[len(bucketName)+1:])
 				if err != nil {
 					log.Info("Failed to delete model. id=" + id)
 					return err
 				}
 			}
 		} else if model.Type == models.TypeCloudBrainTwo {
+			log.Info("bucket=" + setting.Bucket + " path=" + model.Path)
 			if strings.HasPrefix(model.Path, setting.Bucket+"/"+Model_prefix) {
 				err := storage.ObsRemoveObject(setting.Bucket, model.Path[len(setting.Bucket)+1:])
 				if err != nil {