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diff --git a/数据结构/.DS_Store b/数据结构/.DS_Store
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diff --git a/数据结构/栈和队列/.DS_Store b/数据结构/栈和队列/.DS_Store
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diff --git a/数据结构/栈和队列/3.链式存储结构.md b/数据结构/栈和队列/3.链式存储结构.md
index 672937b..098d35d 100644
--- a/数据结构/栈和队列/3.链式存储结构.md
+++ b/数据结构/栈和队列/3.链式存储结构.md
@@ -4,7 +4,7 @@
  * @Author: 【B站&公众号】Rong姐姐好可爱
  * @Date: 2020-03-12 08:15:40
  * @LastEditors: 【B站&公众号】Rong姐姐好可爱
- * @LastEditTime: 2021-03-13 12:23:33
+ * @LastEditTime: 2021-03-13 12:33:23
 -->
 
 
@@ -22,6 +22,7 @@
 **通常对于链栈来说，是不需要头结点的，当然也存在带头结点的链栈**
 
 
+![](./images/栈的链式存储.png)
 
 
 栈的链式存储类型：
diff --git a/数据结构/栈和队列/images/栈的基本结构.png b/数据结构/栈和队列/images/栈的基本结构.png
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