diff --git a/.gitignore b/.gitignore
index db8d4d7f..fca0ec18 100644
--- a/.gitignore
+++ b/.gitignore
@@ -133,6 +133,9 @@ dmypy.json
 # macOS
 .DS_Store
 
+# vscode
+.vscode
+
 # docs
 docs/sphinx_doc/build/
 
diff --git a/memory_scope/chat/cli_memory_chat.py b/memory_scope/chat/cli_memory_chat.py
index b9990453..5dc11168 100644
--- a/memory_scope/chat/cli_memory_chat.py
+++ b/memory_scope/chat/cli_memory_chat.py
@@ -185,7 +185,9 @@ class CliMemoryChat(BaseMemoryChat):
                     break
 
             except Exception as e:
-                line = f"An exception occurred when running cli memory chat. args={e.args}"
+                import traceback
+                traceback.print_exc()
+                line = f"An exception occurred when running cli memory chat. args={e.args}."
                 questionary.print(line)
                 self.logger.exception(line)
                 continue
diff --git a/memory_scope/models/base_model.py b/memory_scope/models/base_model.py
index 254fb265..6971e027 100644
--- a/memory_scope/models/base_model.py
+++ b/memory_scope/models/base_model.py
@@ -1,5 +1,6 @@
 import inspect
 import time
+import dashscope
 from abc import abstractmethod, ABCMeta
 from typing import Any
 
@@ -86,6 +87,8 @@ class BaseModel(metaclass=ABCMeta):
             for i in range(self.max_retries):
                 try:
                     model_response = self._call(stream=stream, **kwargs)
+                except dashscope.common.error.AuthenticationError as e:
+                    raise e
                 except Exception as e:
                     model_response = ModelResponse(m_type=self.m_type, status=False, details=e.args)