diff --git a/routers/repo/modelarts.go b/routers/repo/modelarts.go
index 2d555fc9a..7b1d5901d 100755
--- a/routers/repo/modelarts.go
+++ b/routers/repo/modelarts.go
@@ -467,7 +467,7 @@ func getFileUrl(url string, filename string) string {
 		}
 	}
 
-	return url + middle + path.Base(filename)
+	return url + middle + filename
 }
 
 func NotebookRestart(ctx *context.Context) {