Cocos js热更新问题

我在本地测试热更新的时候总是遇到这个报错.请问是怎么回事呢
Fail to rename file C:/Users/feiling/AppData/Local/PrebuiltRuntimeJs/project.manifest.temp to C:/Users/feiling/AppData/Local/PrebuiltRuntimeJs/project.manifest !Error code is 0x2