diff --git a/1.54inch_e-paper_b_code/README.md b/1.54inch_e-paper_b_code/README.md
index 30ee8fd..e44cb6b 100644
--- a/1.54inch_e-paper_b_code/README.md
+++ b/1.54inch_e-paper_b_code/README.md
@@ -2,7 +2,7 @@
 ![1.54inch-e-Paper-B-intro.JPG](1.54inch-e-Paper-B-intro.JPG)
 
 ***
-##中文：
+##中文： 
 上传的为RaspberryPi和Arduino程序:  
 * RaspberryPi:  
     > BCM2835