diff --git a/README.md b/README.md
index 35310e9..30b1294 100644
--- a/README.md
+++ b/README.md
@@ -628,25 +628,25 @@ int main(void)
 ```
 int Menu(void)
 {
-   int itemSelected;
-   printf("Management for Students' scores\n");
-   printf("1 Input record\n");
-   printf("2 Calculate total and average score of every course\n");
-   printf("3 Calculate total and average score of every student\n");
-   printf("4 Sort in descending order by score\n");
-   printf("5 Sort in ascending order by score\n");
-   printf("6 Sort in ascending order by number\n");
-   printf("7 Sort in dictionary order by name\n");
-   printf("8 Search by number\n");
-   printf("9 Search by name\n");
-   printf("10 Statistic analysis\n");
-   printf("11 List record\n");
-   printf("12 Write to a file\n");
-   printf("13 Read from a file\n");
-   printf("0 Exit\n");
-   printf("Please Input your choice:");
-   scanf("%d",&itemSelected);    //读入用户输入
-   return itemSelected;
+   set itemSelected
+   printf "Management for Students' scores\n"
+   printf "1 Input record\n"
+   printf "2 Calculate total and average score of every course\n"
+   printf "3 Calculate total and average score of every student\n"
+   printf "4 Sort in descending order by score\n"
+   printf "5 Sort in ascending order by score\n"
+   printf "6 Sort in ascending order by number\n"
+   printf "7 Sort in dictionary order by name\n"
+   printf "8 Search by number\n"
+   printf "9 Search by name\n"
+   printf "10 Statistic analysis\n"
+   printf "11 List record\n"
+   printf "12 Write to a file\n"
+   printf "13 Read from a file\n"
+   printf "0 Exit\n"
+   printf "Please Input your choice:"
+   input itemSelected    //读入用户输入
+   return itemSelected
 }
 ```