diff --git a/appbuilder/core/components/gbi/nl2sql/README.md b/appbuilder/core/components/gbi/nl2sql/README.md
index 3de0f994..74532071 100644
--- a/appbuilder/core/components/gbi/nl2sql/README.md
+++ b/appbuilder/core/components/gbi/nl2sql/README.md
@@ -98,10 +98,10 @@ CREATE TABLE `supper_market_info` (
 ### 调用参数
 - message: message.content 是 字典，包含: query, session, column_constraint 三个key
   * query: 用户的问题
-  * session: gbi session 的历史 列表, 参考 GBISessionRecord
+  * session: gbi session 的历史 列表, 参考 SessionRecord
   * column_constraint: 列选约束 参考 ColumnItem 具体定义
 
-#### GBISessionRecord 初始化参数
+#### SessionRecord 初始化参数
 - query: 用户的问题
 - answer: gbi_nl2sql 返回的结果 NL2SqlResult
 
diff --git a/appbuilder/core/components/gbi/nl2sql/component.py b/appbuilder/core/components/gbi/nl2sql/component.py
index 940119f7..b90f8066 100644
--- a/appbuilder/core/components/gbi/nl2sql/component.py
+++ b/appbuilder/core/components/gbi/nl2sql/component.py
@@ -17,7 +17,7 @@
 import uuid
 import json
 from typing import Dict, List, Optional
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, ValidationError
 
 from appbuilder.core.component import Component, ComponentArguments
 from appbuilder.core.message import Message
@@ -27,7 +27,6 @@
 from appbuilder.core.components.gbi.basic import SUPPORTED_MODEL_NAME
 
 
-
 class NL2SqlArgs(ComponentArguments):
     """
     nl2sql 的参数
diff --git a/appbuilder/core/components/gbi/select_table/README.md b/appbuilder/core/components/gbi/select_table/README.md
index 391fe8ee..395e6c80 100644
--- a/appbuilder/core/components/gbi/select_table/README.md
+++ b/appbuilder/core/components/gbi/select_table/README.md
@@ -68,9 +68,9 @@ print(f"选的表是: {select_table_result_message.content}")
 ### 调用参数
 - message: message.content 是用户的问题，包含的key: query, session
   * query: 用户提出的问题
-  * session: GBISessionRecord 列表
+  * session: SessionRecord 列表
 
-#### GBISessionRecord 初始化参数
+#### SessionRecord 初始化参数
 - query: 用户的问题
 - answer: gbi_nl2sql 返回的结果 NL2SqlResult
   
diff --git a/appbuilder/core/components/gbi/select_table/component.py b/appbuilder/core/components/gbi/select_table/component.py
index d66546da..d2550447 100644
--- a/appbuilder/core/components/gbi/select_table/component.py
+++ b/appbuilder/core/components/gbi/select_table/component.py
@@ -17,13 +17,14 @@
 import uuid
 import json
 from typing import Dict, List, Optional
-from pydantic import BaseModel, Field
+from pydantic import BaseModel, Field, ValidationError
 
 from appbuilder.core.component import Component, ComponentArguments
 from appbuilder.core.message import Message
 from appbuilder.core.components.gbi.basic import SessionRecord
 from appbuilder.core.components.gbi.basic import SUPPORTED_MODEL_NAME
 
+
 class SelectTableArgs(ComponentArguments):
     """
     选表的参数