修改

src/config/config.prod.ts

@@ -23,7 +23,7 @@ export default {
     },
   },
   export: {
-    root_path: '\\mnt\\server\\midway-upload',
+    root_path: '\\mnt\\server\\midway-upload\\upload',
     file_type: 'fileuploadv1',
   },
 } as MidwayConfig;