# DevEco Studio安装HAP时报错"FileTransfer Failed: [Fail]Error opening file: no such file or directory"

**问题现象**

DevEco Studio安装HAP时报错"FileTransfer Failed: [Fail]Error opening file: no such file or directory"。

![](https://contentcenter-vali-drcn.dbankcdn.cn/pvt_2/DeveloperAlliance_scene_100_1/a1/v3/EZfgKA-XQ-aWAU5CTszLBg/zh-cn_image_0000002624638708.png?HW-CC-KV=V1&HW-CC-Date=20260916T082507Z&HW-CC-Expire=31536000000&HW-CC-Sign=AE465773E380EFA5617F12A272E00CCA6521BEC803FDF627CA725F94DFE9F370)

**解决措施**

出现该问题的原因是path路径的安装包不存在，可以检查签名HAP包是否没打包成功，修改签名，正常打出签名HAP包后再运行。

**参考链接**

[对HAP/APP进行签名](https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/ide-command-line-building-app#section103321051433)