diff --git a/%E4%B8%89%E8%BB%B8%E5%B9%B3%E5%8F%B0IO%E8%A8%AD%E5%AE%9A_V1.md b/%E4%B8%89%E8%BB%B8%E5%B9%B3%E5%8F%B0IO%E8%A8%AD%E5%AE%9A_V1.md
index 5f9dcdf..84fbbea 100644
--- a/%E4%B8%89%E8%BB%B8%E5%B9%B3%E5%8F%B0IO%E8%A8%AD%E5%AE%9A_V1.md
+++ b/%E4%B8%89%E8%BB%B8%E5%B9%B3%E5%8F%B0IO%E8%A8%AD%E5%AE%9A_V1.md
@@ -134,6 +134,6 @@ void go_home(){
     }
 
  ```
-###電路圖
+### 電路圖
 ![](http://140.125.21.65:8418/M11212051/Education/src/branch/main/Python/raw/branch/master/pyqt5/img)
 	
\ No newline at end of file