diff --git a/docs-cn/14-reference/03-connector/python.mdx b/docs-cn/14-reference/03-connector/python.mdx
index 78cb241e95ff6d88560e5f01bf5bd953b1a793a1..abe569ed2683b84eb7cf586a15efec25237ddaf3 100644
--- a/docs-cn/14-reference/03-connector/python.mdx
+++ b/docs-cn/14-reference/03-connector/python.mdx
@@ -340,7 +340,7 @@ TaosCursor 类使用原生连接进行写入、查询操作。在客户端多线
 
 | 连接器版本 | 重要更新                                                                          | 发布日期   |
 | ---------- | --------------------------------------------------------------------------------- | ---------- |
-| 2.3.0      | 1. support TDengine REST API <br/> 2. remove support for Python version below 3.6 | 2022-04-27 |
+| 2.3.1      | 1. support TDengine REST API <br/> 2. remove support for Python version below 3.6 | 2022-04-28 |
 | 2.2.5      | support timezone option when connect                                              | 2022-04-13 |
 | 2.2.2      | support sqlalchemy dialect plugin                                                 | 2022-03-28 |