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diff --git a/docs/level-0/ch02.md b/docs/level-0/ch02.md
index 4b751c9e..ae666b32 100644
--- a/docs/level-0/ch02.md
+++ b/docs/level-0/ch02.md
@@ -34,17 +34,17 @@
 
 ::: warning 注意
 
-本文更新于2021/4/16，从此处开始均不可避免的存在时效性，请各位自行鉴别
+本文更新于2021/12/7，从此处开始均不可避免的存在时效性，请各位自行鉴别
 
 :::
 
 1. [python安装包](https://www.python.org/ftp/python/3.8.8/python-3.8.8-amd64.exe)（3.7可用，推荐3.8，本文采用的版本为3.8.8）
 2. [VSCode](https://code.visualstudio.com/sha/download?build=stable&os=win32-x64-user)
-3. [go-cqhttp](https://github.com/Mrs4s/go-cqhttp/releases/download/v1.0.0-beta3/go-cqhttp_windows_amd64.exe)（此客户端版本为v1.0.0-beta3）
+3. [go-cqhttp](https://github.com/Mrs4s/go-cqhttp/releases/download/v1.0.0-beta7-fix2/go-cqhttp_windows_amd64.exe)（此客户端版本为v1.0.0-beta7-fix2）
 
 ::: details go-cqhttp下载的太慢了/github被墙了没法下载？
 
-​	[go-cqhttp fastgit加速](https://download.fastgit.org/Mrs4s/go-cqhttp/releases/download/v1.0.0-beta3/go-cqhttp_windows_amd64.exe)
+​	[go-cqhttp fastgit加速](https://download.fastgit.org/Mrs4s/go-cqhttp/releases/download/v1.0.0-beta7-fix2/go-cqhttp_windows_amd64.exe)
 
 :::
 
diff --git a/docs/level-0/ch04.md b/docs/level-0/ch04.md
index e5af65a8..cbaef15d 100644
--- a/docs/level-0/ch04.md
+++ b/docs/level-0/ch04.md
@@ -23,14 +23,14 @@
 go-cqhttp并非是本项目的产物，仅仅是推荐的稳定的QQbot客户端，若产生的问题与本项目无关，可以查看 [go-cqhttp项目](https://github.com/Mrs4s/go-cqhttp) 获取帮助
 
 :::
-1. 打开go-cqhttp文件夹，直接双击打开 `go-cqhttp_windows_amd64.exe` ，你将会看到如下画面，**手动关闭窗口**
-    ![](/ch04-3.jpg)
+1. 打开go-cqhttp文件夹，直接双击打开 `go-cqhttp_windows_amd64.exe` ，**输入数字3**，按下回车，完成后效果如下，请完成后**手动关闭窗口**
+    ![](/ch04-3.png)
 
 2. 直接双击打开 `config` 
 
     ![](/ch04-4.jpg)
 
-3. **完全复制**下方示例代码，**完全覆盖**掉 `config.yml` 里的内容，再**修改**高亮的代码段，更改为**自己小号的账号和密码**，之后按下 `ctrl+S` 组合键保存，看到上方白点消失即为保存成功，保存成功后关闭此页面![](/ch04-5.jpg)
+3. **完全复制**下方示例代码，**完全覆盖**掉 `config.yml` 里的内容，再**修改**高亮的代码段，更改为**自己小号的账号和密码**，之后按下 `ctrl+S` 组合键保存，看到上方白点消失即为保存成功，保存成功后关闭此页面![](/ch04-5.png)
 
   ::: details 示例代码
   ```yml {4,5}