diff --git a/README.md b/README.md
index bed49b7..b4ab839 100644
--- a/README.md
+++ b/README.md
@@ -389,12 +389,6 @@ Step 6: 提示添加成功
 
 ![](pictures/add_data.drawio.svg)
 
-#### print_data
-
-Step 1: 输出学号、姓名、成绩
-
-![](pictures/print.drawio.svg)
-
 #### update_data
 
 Step 1: 输入学号