diff --git a/README.md b/README.md
index a60dc7d3..87b6ec2b 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
   - 国内镜像： https://book.rust.team
   - 知乎： [支持章节内目录跳转，很好用!](https://www.zhihu.com/column/c_1452781034895446017)
 
-- 最近修订： 2022-02-11 新增 [&'static 和 T: 'static](https://zhuanlan.zhihu.com/p/466171521)
+- 最近修订： 2022-02-11 新增 [unsafe简介](https://zhuanlan.zhihu.com/p/466269892)
 - Rust版本： Rust edition 2021
 - QQ交流群：1009730433
 
diff --git a/book/contents/SUMMARY.md b/book/contents/SUMMARY.md
index 7c30f956..3f2027a7 100644
--- a/book/contents/SUMMARY.md
+++ b/book/contents/SUMMARY.md
@@ -85,7 +85,7 @@
         - [实践应用：多线程Web服务器 todo](advance/concurrency-with-threads/web-server.md)
     - [全局变量](advance/global-variable.md)
     - [错误处理](advance/errors.md)
-    - [Unsafe Rust doing](advance/unsafe/intro.md)
+    - [Unsafe Rust](advance/unsafe/intro.md)
       - [原生指针 doing](advance/unsafe/raw-pointer.md)
       - [FFI todo](advance/unsafe/ffi.md)
     <!-- - [高阶特征约束(HRTB) todo](advance/hrtb.md) -->