diff --git a/README.md b/README.md
index 7a21a464..7db5e887 100644
--- a/README.md
+++ b/README.md
@@ -160,7 +160,7 @@ Sa-OAuth2 模块基于 [RFC-6749 标准](https://tools.ietf.org/html/rfc6749) 
 
 
 ## Sa-Token 功能结构图
-![sa-token-js](https://color-test.oss-cn-qingdao.aliyuncs.com/sa-token/x/sa-token-js3.png 's-w')
+![sa-token-js](https://color-test.oss-cn-qingdao.aliyuncs.com/sa-token/x/sa-token-js4.png 's-w')
 
 ![sa-token-rz](https://color-test.oss-cn-qingdao.aliyuncs.com/sa-token/x/sa-token-rz2.png 's-w')