diff --git a/readme2.md b/readme2.md
index e99119b..abe75af 100644
--- a/readme2.md
+++ b/readme2.md
@@ -46,43 +46,44 @@
 C1: 启动程序
 命令行中执行命令./app,系统启动，显示提示信息，然后显示功能菜单，等待用户输入命令。
 ````
-Management for Students'scores
-1  Input record
-2  Calculate total and average score of every course
-3  Calculate total and average score of every student
-4  Sort in descending order by score
-5  Sort in ascending order by score
-6  Sort in ascending order by number
-7  Sort in dictionary order by name
-8  Search by number
-9  Search by name
-10 Statistic analysis
-11 List record
-12 Write to a file
-13 Read from a file
-0  Exit
-Please Input your choice:  
+学生成绩管理
+1 输入分数
+2 计算每个学生各门成绩的总分和平均分
+3 计算每个课程的总分和平均分
+4 按分数降序排序
+5 按分数升序排序
+6 按数据升序排序
+7 按姓名的字典顺序排序
+8 查找数据
+9 查找姓名
+10 统计分析
+11 列表记录
+12 写入文件
+13 读取文件
+0 退出
+请输入你的选择：
 ````
 C2: 显示命令菜单
 调用 Menu() 函数显示命令菜单，用户输入选项后，将结果返回主函数
 ````
-Management for Students'scores
-1 Input record
-2 Calculate total and average score of every course
-3 Calculate total and average score of every student
-4 Sort in descending order by score
-5 Sort in ascending order by score
-6 Sort in ascending order by number
-7 Sort in dictionary order by name
-8 Search by number
-9 Search by name
-10 Statistic analysis
-11 List record
-12 Write to a file
-13 Read from a file
-0  Exit
-Please Input your choice:
-````   
+学生成绩管理
+1 输入分数
+2 计算每个学生各门成绩的总分和平均分
+3 计算每个课程的总分和平均分
+4 按分数降序排序
+5 按分数升序排序
+6 按数据升序排序
+7 按姓名的字典顺序排序
+8 查找数据
+9 查找姓名
+10 统计分析
+11 列表记录
+12 写入文件
+13 读取文件
+0 退出
+请输入你的选择：
+````
+   
 C3: 退出程序
 选择菜单命令 0 ，再输入 y 确认，则退出程序。
 ````