diff --git a/src/SUMMARY.md b/src/SUMMARY.md
index 93cfc1c..0413159 100644
--- a/src/SUMMARY.md
+++ b/src/SUMMARY.md
@@ -17,10 +17,10 @@
     - [泛型](./chapter_3/chapter_3_9.md)
     - [Trait](./chapter_3/chapter_3_10.md)
         - [3.10.1 trait基础](./chapter_3/chapter_3_10_1.md)
-        - [3.10.2 trait对象-todo](./chapter_3/chapter_3_10_2.md)
+        - [3.10.2 trait对象](./chapter_3/chapter_3_10_2.md)
         - [3.10.3 常见的trait](./chapter_3/chapter_3_10_3.md)
-    - [生命周期-todo](./chapter_3/chapter_3_11.md)
-    - [错误处理-todo](./chapter_3/chapter_3_12.md)
+    - [生命周期](./chapter_3/chapter_3_11.md)
+    - [错误处理](./chapter_3/chapter_3_12.md)
     - [闭包](./chapter_3/chapter_3_13.md)
     - [迭代器](./chapter_3/chapter_3_14.md)
     - [常见Collections](./chapter_3/chapter_3_15.md)
@@ -31,7 +31,7 @@
         - [LinkedList](./chapter_3/chapter_3_15_5.md)
         - [BTreeMap](./chapter_3/chapter_3_15_6.md)
         - [BTreeSet](./chapter_3/chapter_3_15_7.md)
-    - [智能指针-todo](./chapter_3/chapter_3_16.md)
+    - [智能指针](./chapter_3/chapter_3_16.md)
     - [包、crate、模块-todo](./chapter_3/chapter_3_17.md)
     - [测试-todo](./chapter_3/chapter_3_18.md)
     - [再谈注释-todo](./chapter_3/chapter_3_19.md)