diff --git a/03-JavaScript基础/32-事件对象Event和冒泡.md b/03-JavaScript基础/31-事件对象Event和冒泡.md
similarity index 100%
rename from 03-JavaScript基础/32-事件对象Event和冒泡.md
rename to 03-JavaScript基础/31-事件对象Event和冒泡.md
diff --git a/03-JavaScript基础/34-BOM的常见内置方法和内置对象.md b/03-JavaScript基础/32-BOM的常见内置方法和内置对象.md
similarity index 100%
rename from 03-JavaScript基础/34-BOM的常见内置方法和内置对象.md
rename to 03-JavaScript基础/32-BOM的常见内置方法和内置对象.md
diff --git a/03-JavaScript基础/33-事件委托.md b/03-JavaScript基础/33-事件委托.md
deleted file mode 100644
index 9375e37..0000000
--- a/03-JavaScript基础/33-事件委托.md
+++ /dev/null
@@ -1,6 +0,0 @@
-
-
-## 事件委托
-
-
-
diff --git a/03-JavaScript基础/35-原型链.md b/03-JavaScript基础/33-原型链.md
similarity index 100%
rename from 03-JavaScript基础/35-原型链.md
rename to 03-JavaScript基础/33-原型链.md
diff --git a/03-JavaScript基础/36-常见代码解读.md b/03-JavaScript基础/34-常见代码解读.md
similarity index 100%
rename from 03-JavaScript基础/36-常见代码解读.md
rename to 03-JavaScript基础/34-常见代码解读.md