diff --git a/README.md b/README.md
index 8753878fbaa7a64e3cc1004cc4011f6853d4912d..e4a3db3e3439c0f2535b9c9918621a42d48fe70e 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@
 <dependency>
     <groupId>cn.bugstack</groupId>
     <artifactId>chatglm-sdk-java</artifactId>
-    <version>2.1</version>
+    <version>2.2</version>
 </dependency>
 ```