diff --git a/1.54inch_e-paper_b_code/README.md b/1.54inch_e-paper_b_code/README.md
index 43f0d77..ae0a34e 100644
--- a/1.54inch_e-paper_b_code/README.md
+++ b/1.54inch_e-paper_b_code/README.md
@@ -10,7 +10,8 @@
     > Python2  
     > python3  
 * Arduino:  
-    > Arduino UNO 
+    > Arduino UNO  
+    
 更多资料请在官网上搜索:   
 http://www.waveshare.net/shop/1.54inch-e-Paper-B.htm
 
@@ -24,6 +25,7 @@ Uploaded as RaspberryPi and Arduino programs:
     > python3  
 * Arduino:  
     > Arduino UNO  
+    
 For more information, please search on the official website:  
 https://www.waveshare.com/1.54inch-e-paper-b.htm