diff --git a/src/chapter_3/chapter_3_7.md b/src/chapter_3/chapter_3_7.md
index 206bcc9..2c387cf 100644
--- a/src/chapter_3/chapter_3_7.md
+++ b/src/chapter_3/chapter_3_7.md
@@ -1,4 +1,4 @@
-## 所有权
+## 3.7.所有权(Ownership)
 - [所有权介绍](./chapter_3_7_1.md)
 - [引用与借用](./chapter_3_7_2.md)
 - [slice类型](./chapter_3_7_3.md)