diff --git a/README.md b/README.md
index f0495dfc..3a0bc70c 100644
--- a/README.md
+++ b/README.md
@@ -26,8 +26,7 @@ This project is a bitcoin exchange based on Java (SpringCloud) | BTC exchange |
 
 ## System architecture overview
 
-Just draw a few sketches, just look at it。。。
-
+sketches....
 #### Overall structure
 
 ![整体架构](https://hashcome-cos-1251041754.cos.ap-hongkong.myqcloud.com/githubimages/Overall%20Structure.png "1.png")