diff --git a/content/awesome-openwrt.md b/content/awesome-openwrt.md
index 0c1a6f4..83ae35a 100644
--- a/content/awesome-openwrt.md
+++ b/content/awesome-openwrt.md
@@ -409,6 +409,20 @@ make V=s -j1
 | make\[4] | `build_dir/target-...`       | 包源码目录，运行源码的 make |
 | make\[4] | `build_dir/target-linux-...` | 内核源码目录           |
 
+## 二次编译
+
+| 命令               | 清除内容                                                          | 保留内容                                    | 适用场景                                           |
+| ---------------- | ------------------------------------------------------------- | --------------------------------------- | ---------------------------------------------- |
+| `make clean`     | 删除 `bin/` 镜像、`build_dir/` 编译产物                                | `.config`、`staging_dir/`、`toolchain/` 等 | 小修改后重建镜像，速度快，常用于增量编译。|
+| `make dirclean`  | 和 `make clean` 一样，还删除 `staging_dir/`、`toolchain/`、`logs`      | `.config`                               | 彻底重建交叉编译环境，适合更改编译配置如 `.config`、feeds 等。        |
+| `make distclean` | 删除 `make dirclean` 的所有内容 + feeds 下载文件 + `.config`、patch 等所有状态 | 只有源码目录保持不变                              | 专用于回到一个“零配置、重做一切”的状态，完全从头开始构建。                 |
+
+恢复所有修改（包括未跟踪文件）:
+```
+git clean -fd
+git restore --source=v24.10.2 --staged --worktree .
+```
+
 
 ## 单独编译openwrt的ipk包
 
diff --git a/public/awesome-openwrt/index.html b/public/awesome-openwrt/index.html
index 4205a9e..0e4fec0 100644
--- a/public/awesome-openwrt/index.html
+++ b/public/awesome-openwrt/index.html
@@ -520,6 +520,16 @@
 <tr><td>make[4]</td><td><code>build_dir/target-...</code></td><td>包源码目录，运行源码的 make</td></tr>
 <tr><td>make[4]</td><td><code>build_dir/target-linux-...</code></td><td>内核源码目录</td></tr>
 </tbody></table>
+<h2 id="er-ci-bian-yi">二次编译</h2>
+<table><thead><tr><th>命令</th><th>清除内容</th><th>保留内容</th><th>适用场景</th></tr></thead><tbody>
+<tr><td><code>make clean</code></td><td>删除 <code>bin/</code> 镜像、<code>build_dir/</code> 编译产物</td><td><code>.config</code>、<code>staging_dir/</code>、<code>toolchain/</code> 等</td><td>小修改后重建镜像，速度快，常用于增量编译。</td></tr>
+<tr><td><code>make dirclean</code></td><td>和 <code>make clean</code> 一样，还删除 <code>staging_dir/</code>、<code>toolchain/</code>、<code>logs</code></td><td><code>.config</code></td><td>彻底重建交叉编译环境，适合更改编译配置如 <code>.config</code>、feeds 等。</td></tr>
+<tr><td><code>make distclean</code></td><td>删除 <code>make dirclean</code> 的所有内容 + feeds 下载文件 + <code>.config</code>、patch 等所有状态</td><td>只有源码目录保持不变</td><td>专用于回到一个“零配置、重做一切”的状态，完全从头开始构建。</td></tr>
+</tbody></table>
+<p>恢复所有修改（包括未跟踪文件）:</p>
+<pre style="background-color:#151515;color:#e8e8d3;"><code><span>git clean -fd
+</span><span>git restore --source=v24.10.2 --staged --worktree .
+</span></code></pre>
 <h2 id="dan-du-bian-yi-openwrtde-ipkbao">单独编译openwrt的ipk包</h2>
 <p>这里以ubuntu环境为例，我们假设你有一台虚拟机或者WSL。</p>
 <blockquote>
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@@ -1 +1 @@
-{"version":"1.3.0","languages":{"en":{"hash":"en_ef3ad44662","wasm":"en","page_count":98}}}
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\ No newline at end of file
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