wit

下载的文件只有几百kb，无法完成下载，我把sleep改成60s也一样

### Issue Checklist | Issue 检查清单 - [X] I am using Keep version `4.0.5` or later. （使用 Keep `4.0.5` 或更高版本） - [X] I have already read the [Troubleshooting page of...

### Issue Checklist | Issue 检查清单 - [X] I am using Keep version `4.0.5` or later. （使用 Keep `4.0.5` 或更高版本） - [X] I have already read the [Troubleshooting page of...

### Issue Checklist | Issue 检查清单 - [X] I am using Keep version `4.0.5` or later. （使用 Keep `4.0.5` 或更高版本） - [X] I have already read the [Troubleshooting page of...

### Issue Checklist | Issue 检查清单 - [X] I am using Keep version `4.0.5` or later. （使用 Keep `4.0.5` 或更高版本） - [X] I have already read the [Troubleshooting page of...

### Issue Checklist | Issue 检查清单 - [X] I am using Keep version `4.0.5` or later. （使用 Keep `4.0.5` 或更高版本） - [X] I have already read the [Troubleshooting page of...