diff --git a/how_to_use_mysql/readme.md b/how_to_use_mysql/readme.md
index 16d512e..7585634 100644
--- a/how_to_use_mysql/readme.md
+++ b/how_to_use_mysql/readme.md
@@ -24,4 +24,8 @@
 
 ![图1](./images/09.png)
 ![图1](./images/10.png)
-![图1](./images/11.png)
\ No newline at end of file
+![图1](./images/11.png)
+![图1](./images/21.png)
+![图1](./images/22.png)
+![图1](./images/23.png)
+![图1](./images/24.png)
\ No newline at end of file