diff --git a/ImageDemo/README.md b/ImageDemo/README.md
index 3a5911e..6514434 100644
--- a/ImageDemo/README.md
+++ b/ImageDemo/README.md
@@ -4,9 +4,9 @@
 ![ImageDemo-2](https://user-images.githubusercontent.com/6020549/165235310-88430dc3-5bed-4190-99e4-fe268c449218.JPG)
 
 
-I borrowed the BIT MAP data from [here](https://www.mischianti.org/2021/07/14/ssd1306-oled-display-draw-images-splash-and-animations-2/).   
+I borrowed the BIT MAP data from [here](https://iitestudent.blogspot.com/2013/01/displaying-bitmap-on-graphic-lcd.html).   
 
-I generated BIT MAP data from [this](https://iitestudent.blogspot.com/2013/01/displaying-bitmap-on-graphic-lcd.html) file.   
+I generated BIT MAP data from [this](https://www.mischianti.org/2021/07/14/ssd1306-oled-display-draw-images-splash-and-animations-2/) file.   
 
 
 # How to make your original BIT MAP data