diff --git a/README.md b/README.md
index 984ae29..4a672d1 100644
--- a/README.md
+++ b/README.md
@@ -233,7 +233,7 @@ void documentGeneration() {
 <table width="100%" border="0" cellspacing="0" cellpadding="0">
   <tr>
     <td align="center"><img src="https://images.gitee.com/uploads/images/2020/0622/161414_eaa2819d_1407605.jpeg" width="200" height="200"  alt="WeChat"/> </td>
-    <td align="center"><img src="https://images.gitee.com/uploads/images/2020/0714/155352_74d70ce1_1407605.png" width="200" height="200"  alt="WeChat"/></td>
+    <td align="center"><img src="https://images.gitee.com/uploads/images/2020/0723/091431_ce9d69fa_1407605.png" width="200" height="200"  alt="WeChat"/></td>
     <td align="center"><img src="https://images.gitee.com/uploads/images/2020/0707/191620_9a63fb23_1407605.png" width="200" height="200"  alt="QQ"/></td>
   </tr>
   <tr>