diff --git a/README.md b/README.md
index 064bcb8..df4e780 100644
--- a/README.md
+++ b/README.md
@@ -146,4 +146,4 @@ public class Down {
 阿里巴巴新零售事业部--诚招JAVA资深开发、技术专家。有意向可以微信联系，简历可以发我邮箱jipengfei.jpf@alibaba-inc.com
 或者加微信：18042000709
 
-<img src="https://github.com/alibaba/easyexcel/blob/master/img/WechatIMG8.png" width="50%" height="50%" />
+<img src="https://github.com/alibaba/easyexcel/blob/master/img/WechatIMG8.png" width="30%" height="30%" />