diff --git a/CustomView/README.md b/CustomView/README.md
index b787638..abbbb21 100644
--- a/CustomView/README.md
+++ b/CustomView/README.md
@@ -1,9 +1,11 @@
 ## 自定义View系列
 
 
-<a href="https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Base/%5B1%5DCoordinateSystem.md" target="_blank"><img src="http://ww3.sinaimg.cn/large/005Xtdi2jw1f1s96hizi5j30rs0dwwha.jpg" width=300 /></a> 
-<a href="https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Base/%5B2%5DAngleAndRadian.md" target="_blank"><img src="http://ww4.sinaimg.cn/large/005Xtdi2jw1f1s97g6rfbj30rs0dwdiq.jpg" width=300 /></a> 
-<a href="https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Base/%5B3%5DColor.md" target="_blank"><img src="http://ww3.sinaimg.cn/large/005Xtdi2gw1f1w9s5vyidj30rs0dw0vg.jpg" width=300 /></a> 
+<p align="center">
+<a href="https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Base/%5B1%5DCoordinateSystem.md" target="_blank"><img src="http://ww3.sinaimg.cn/large/005Xtdi2jw1f1s96hizi5j30rs0dwwha.jpg" width=285 /></a> 
+<a href="https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Base/%5B2%5DAngleAndRadian.md" target="_blank"><img src="http://ww4.sinaimg.cn/large/005Xtdi2jw1f1s97g6rfbj30rs0dwdiq.jpg" width=285 /></a> 
+<a href="https://github.com/GcsSloop/AndroidNote/blob/master/CustomView/Base/%5B3%5DColor.md" target="_blank"><img src="http://ww3.sinaimg.cn/large/005Xtdi2gw1f1w9s5vyidj30rs0dw0vg.jpg" width=285 /></a> 
+</p>
 
 ======