diff --git a/docs/en/14-reference/05-connector/30-python.md b/docs/en/14-reference/05-connector/30-python.md
index 8e8551d128..9496cce0e5 100644
--- a/docs/en/14-reference/05-connector/30-python.md
+++ b/docs/en/14-reference/05-connector/30-python.md
@@ -71,7 +71,7 @@ WebSocket Connector Historical Versions:
 
 |WebSocket Connector Version | Major Changes                                                                                    | TDengine Version|
 | ----------------------- | -------------------------------------------------------------------------------------------------- | ----------------- |
-|0.3.9 | Fixed the issue when fetching much data with 'fetchmany' API.                                                           | - |
+|0.3.9 | Fix the problem of incomplete data retrieval when customizing the number of rows with the "fetchmany" method.           | - |
 |0.3.8 | Supported connecting SuperSet to the TDengine cloud service instance.                                                   | - |
 |0.3.5 | Fixed the issues in the crypto provider.                                                                                | - |
 |0.3.4 | Supported varbinary and geometry data type.                                                                             | 3.3.0.0 and higher |
diff --git a/docs/zh/14-reference/05-connector/30-python.mdx b/docs/zh/14-reference/05-connector/30-python.mdx
index 1fd06e5c12..03f601cf9c 100644
--- a/docs/zh/14-reference/05-connector/30-python.mdx
+++ b/docs/zh/14-reference/05-connector/30-python.mdx
@@ -68,7 +68,7 @@ WebSocket Connector 历史版本：
 
 | WebSocket Connector 版本 | 主要变化                                                                              |   TDengine 版本    |
 | ----------------------- | ------------------------------------------------------------------------------------ | ----------------- |
-|          0.3.9           | 修复 fetchmany 获取大数据量的问题                                                      | - |
+|          0.3.9           | 修复 fetchmany 自定义行数时获取不完全的问题                                              | - |
 |          0.3.8           | 支持 SuperSet 连接到 TDengine 云服务实例                                               | - |
 |          0.3.5           | 修复 crypto provider 中的问题                                                         | - |
 |          0.3.4           | 支持 VARBINARY 和 GEOMETRY 数据类型                                                   | 3.3.0.0 及更高版本 |