🐛[BUG]程序会清空host

### 🐛 描述(Description)
程序运行时使用host代理会删除原有的host，带来极大不便
似乎是偶然性的，不过出现概率很大

### 📷 复现步骤(Steps to Reproduce)

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### 📄 日志信息(Log Information)

### 🚑 基本信息(Basic Information)

- 程序版本(Program Version):
- 系统版本号(OS Version):
- 是否为应用商店版本(Whether it is a Store version):

### 🖼 截图(Screenshots)

No source files, tests, or entry points are identified. Start by obtaining reliable reproduction steps, program and OS versions, and the relevant Logs folder output, then trace the host-proxy operation. Done means using a host proxy no longer deletes existing host entries.

Written by the indexing model from the issue text.