bug: 升级到0.1.6.0闪退好几次

### 问题描述 / What happened

升级到0.1.6.0闪退好几次，macOS 26.6.2

### 环境 / Environment

- Cindy 版本或 commit / version or commit:0.1.6.0
- 平台与版本 / platform & OS version:macOS 26.6.2
- 安装方式 / install method:自动更新

### 复现步骤 / Steps to reproduce

使用过程中自动闪退

### 日志与截图 / Logs & screenshots

_No response_

Start by reproducing the automatic-update crash on macOS 26.6.2 with Cindy 0.1.6.0 and collect the missing crash logs. Done means identifying the crash cause, fixing it, and verifying that the updated application no longer exits unexpectedly during use.

Written by the indexing model from the issue text.