diff --git a/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/question_manager.py b/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/question_manager.py
index c82ded738..7de8625d8 100644
--- a/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/question_manager.py
+++ b/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/question_manager.py
@@ -1,4 +1,4 @@
-"""QuestionManager — session-level pending question state with asyncio.Event blocking."""
+"""QuestionManager — pending question state with asyncio.Event."""
 
 import asyncio
 import logging
diff --git a/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/shell_interpreter.py b/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/shell_interpreter.py
index 7ceef2073..be33f1419 100644
--- a/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/shell_interpreter.py
+++ b/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/shell_interpreter.py
@@ -127,7 +127,8 @@ def make_shell_interpreter(react_state: Dict[str, Any]):
                                 ):
                                     ext = os.path.splitext(abs_path)[1].lower()
                                     if ext in IMAGE_EXTS:
-                                        unique_name = f"{uuid.uuid4().hex[:8]}_{os.path.basename(abs_path)}"
+                                        basename = os.path.basename(abs_path)
+                                        unique_name = f"{uuid.uuid4().hex[:8]}_{basename}"
                                         dest = os.path.join(
                                             STATIC_MESSAGE_IMG_PATH, unique_name
                                         )
diff --git a/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/sql_query.py b/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/sql_query.py
index 5083600df..df64e770e 100644
--- a/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/sql_query.py
+++ b/packages/dbgpt-app/src/dbgpt_app/openapi/api_v1/tools/sql_query.py
@@ -48,9 +48,8 @@ def make_sql_query(react_state: Dict[str, Any], database_connector: Optional[Any
                         "chunks": [
                             {
                                 "output_type": "text",
-                                "content": (
-                                    f"安全限制: 不允许执行 {kw} 语句，仅支持 SELECT 查询。"
-                                ),
+                                "content": f"安全限制: 不允许执行 {kw} 语句，"
+                                "仅支持 SELECT 查询。",
                             }
                         ]
                     },