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 bb00fc8..f8dd565 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
@@ -139,5 +139,4 @@ void go_home(){
 ![img1](http://140.125.21.65:8418/Education/MCU/raw/commit/5b171491cfe9d8b4d594d30162d0a92fd432c6d6/PPT/circuit.jpg)
 ![img1](http://140.125.21.65:8418/Education/MCU/raw/commit/5b171491cfe9d8b4d594d30162d0a92fd432c6d6/PPT/電路圖.png)
 ![img1](http://140.125.21.65:8418/M11212051/Education/src/branch/main/Python/raw/branch/master/pyqt5/img/circuit.jpg)
-![circuit](http://140.125.21.65:8418/M11212051/Education/src/branch/main/MCU/raw/branch/master/PPT/circuit.jpg)
-	
\ No newline at end of file
+![](http://140.125.21.65:8418/Education/MCU/raw/branch/master/PPT/circuit.jpg)
\ No newline at end of file