diff --git a/README.md b/README.md
index c33bec1..c715952 100644
--- a/README.md
+++ b/README.md
@@ -367,6 +367,8 @@ Step 5: 关闭文件
 
 Step 1: 输出学号、姓名、成绩
 
+![print](./print.png)
+
 #### query_data
 
 Step 1: 输入学生学号
diff --git a/print.png b/print.png
new file mode 100644
index 0000000..9dd88fa
Binary files /dev/null and b/print.png differ