diff --git a/README.md b/README.md
index 31c9f8976c54d32e37679753efe49f3caed23b35..018b588e16361ad16feea9f79497c649e21c69ed 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@
 <dependency>
     <groupId>cn.bugstack</groupId>
     <artifactId>chatglm-sdk-java</artifactId>
-    <version>2.0</version>
+    <version>2.1</version>
 </dependency>
 ```