diff --git a/modules/storage/obs.go b/modules/storage/obs.go
index 6636f0976..df12c73e3 100755
--- a/modules/storage/obs.go
+++ b/modules/storage/obs.go
@@ -162,7 +162,7 @@ func ObsRemoveObject(bucket string, path string) error {
 				delObj := &obs.DeleteObjectInput{}
 				delObj.Bucket = setting.Bucket
 				delObj.Key = val.Key
-				//ObsCli.DeleteObject(delObj)
+				ObsCli.DeleteObject(delObj)
 			}
 			if output.IsTruncated {
 				input.Marker = output.NextMarker
diff --git a/routers/repo/ai_model_manage.go b/routers/repo/ai_model_manage.go
index e6c08c0ac..307129911 100644
--- a/routers/repo/ai_model_manage.go
+++ b/routers/repo/ai_model_manage.go
@@ -142,7 +142,7 @@ func DeleteModelByID(id string) error {
 	if err == nil {
 		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+"/"+Model_prefix):])
+			err := storage.ObsRemoveObject(setting.Bucket, model.Path[len(setting.Bucket)+1:])
 			if err != nil {
 				log.Info("Failed to delete model. id=" + id)
 				return err