diff --git a/Article/PythonBasis/python7/3.md b/Article/PythonBasis/python7/3.md
index 77fb5db6c6e6369184b8b3cef49a19c5f8b4cb0e..177ba14d2f59ef70bc53c51006e5a36f082402c5 100644
--- a/Article/PythonBasis/python7/3.md
+++ b/Article/PythonBasis/python7/3.md
@@ -1,4 +1,4 @@
-# 三、lsit 生成式（列表生成式） #
+# 三、list 生成式（列表生成式） #
 
 
 ## 1、创建 list 的方式 ##
@@ -48,7 +48,7 @@ print('\n'.join([' '.join ('%dx%d=%2d' % (x,y,x*y)  for x in range(1,y+1)) for y
 
 ## 2、list 生成式的创建 ##
 
-首先，lsit 生成式的语法为：
+首先，list 生成式的语法为：
 
 ```python
 [expr for iter_var in iterable] 
@@ -65,8 +65,8 @@ print('\n'.join([' '.join ('%dx%d=%2d' % (x,y,x*y)  for x in range(1,y+1)) for y
 
 ```python
 # -*- coding: UTF-8 -*-
-lsit1=[x * x for x in range(1, 11)]
-print(lsit1)
+list1=[x * x for x in range(1, 11)]
+print(list1)
 ```
 
 输出的结果：
@@ -79,8 +79,8 @@ print(lsit1)
 
 ```python
 # -*- coding: UTF-8 -*-
-lsit1= [x * x for x in range(1, 11) if x % 2 == 0]
-print(lsit1)
+list1= [x * x for x in range(1, 11) if x % 2 == 0]
+print(list1)
 ```
 
 输出的结果：
@@ -95,8 +95,8 @@ print(lsit1)
 
 ```python
 # -*- coding: UTF-8 -*-
-lsit1= [(x+1,y+1) for x in range(3) for y in range(5)] 
-print(lsit1)
+list1= [(x+1,y+1) for x in range(3) for y in range(5)] 
+print(list1)
 ```
 
 输出的结果：
diff --git a/README.md b/README.md
index da008c954b851b2065d92fbfeaf904d406ef9019..a9df880e5a8f8ae83962815e6da2c38c01cfae55 100644
--- a/README.md
+++ b/README.md
@@ -73,7 +73,7 @@ IT 行业相对于一般传统行业，发展更新速度更快，一旦停止
 * [迭代器和生成器](/Article/PythonBasis/python7/Preface.md)
   - [迭代](/Article/PythonBasis/python7/1.md)
   - [Python 迭代器](/Article/PythonBasis/python7/2.md)
-  - [lsit 生成式（列表生成式）](/Article/PythonBasis/python7/3.md)
+  - [list 生成式（列表生成式）](/Article/PythonBasis/python7/3.md)
   - [生成器](/Article/PythonBasis/python7/4.md)
   - [迭代器和生成器综合例子](/Article/PythonBasis/python7/5.md)
 * [面向对象](/Article/PythonBasis/python8/Preface.md)