diff --git a/README.md b/README.md
index 5de0918..95a98df 100644
--- a/README.md
+++ b/README.md
@@ -171,7 +171,7 @@ curl -XPOST "127.0.0.1:8080/send"  -H 'Content-Type: application/json'  -d '{"co
 欢迎扫描下方二维码添加我的**个人微信**备注：【**项目**】，我会空闲的时候拉进项目交流群（群里会解答相关的问题）
 
 
-<img align="center" src='https://p3-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/5eae548196934599a7cb3637aedf381d~tplv-k3u1fbpfcp-zoom-1.image' width=300px height=300px />
+<img align="center" src='https://p9-juejin.byteimg.com/tos-cn-i-k3u1fbpfcp/60efe6b0f4354b838244b96a15efdf49~tplv-k3u1fbpfcp-watermark.image' width=300px height=300px />
 
 ## 如何准备面试？