diff --git a/third/qcustomplotdemo/readme.md b/third/qcustomplotdemo/readme.md
index e3dc51e..e3c4486 100644
--- a/third/qcustomplotdemo/readme.md
+++ b/third/qcustomplotdemo/readme.md
@@ -73,5 +73,14 @@
 ### 2.21 南丁格尔图
 ![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/third/qcustomplotdemo/snap/21.jpg)
 
-### 2.22 多坐标轴图
-![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/third/qcustomplotdemo/snap/22.jpg)
\ No newline at end of file
+### 2.22 坐标轴指示
+![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/third/qcustomplotdemo/snap/22.jpg)
+
+### 2.23 相互作用图
+![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/third/qcustomplotdemo/snap/23.jpg)
+
+### 2.24 滚动条曲线
+![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/third/qcustomplotdemo/snap/24.jpg)
+
+### 2.25 多坐标轴图
+![avatar](https://gitee.com/feiyangqingyun/QWidgetDemo/raw/master/third/qcustomplotdemo/snap/25.jpg)
\ No newline at end of file