diff --git a/api/controllers/console/app/audio.py b/api/controllers/console/app/audio.py
index 782937423..c78005adf 100644
--- a/api/controllers/console/app/audio.py
+++ b/api/controllers/console/app/audio.py
@@ -58,7 +58,7 @@ class ChatMessageAudioApi(Resource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
diff --git a/api/controllers/console/app/completion.py b/api/controllers/console/app/completion.py
index b1deb100d..70bd92a25 100644
--- a/api/controllers/console/app/completion.py
+++ b/api/controllers/console/app/completion.py
@@ -78,7 +78,7 @@ class CompletionMessageApi(Resource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
@@ -153,7 +153,7 @@ class ChatMessageApi(Resource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
diff --git a/api/controllers/console/app/generator.py b/api/controllers/console/app/generator.py
index 90cb0a836..48d1d5c0b 100644
--- a/api/controllers/console/app/generator.py
+++ b/api/controllers/console/app/generator.py
@@ -38,7 +38,7 @@ class RuleGenerateApi(Resource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
 
         return rules
 
diff --git a/api/controllers/console/app/message.py b/api/controllers/console/app/message.py
index fb13f4f68..499cd0a2b 100644
--- a/api/controllers/console/app/message.py
+++ b/api/controllers/console/app/message.py
@@ -228,7 +228,7 @@ class MessageMoreLikeThisApi(Resource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
@@ -256,7 +256,7 @@ def compact_response(response: Union[dict, Generator]) -> Response:
                 yield "data: " + json.dumps(
                     api.handle_error(ProviderModelCurrentlyNotSupportError()).get_json()) + "\n\n"
             except InvokeError as e:
-                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(str(e))).get_json()) + "\n\n"
+                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(e.description)).get_json()) + "\n\n"
             except ValueError as e:
                 yield "data: " + json.dumps(api.handle_error(e).get_json()) + "\n\n"
             except Exception:
@@ -296,7 +296,7 @@ class MessageSuggestedQuestionApi(Resource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except Exception:
             logging.exception("internal server error.")
             raise InternalServerError()
diff --git a/api/controllers/console/explore/audio.py b/api/controllers/console/explore/audio.py
index 12a5ff518..a01b7b40d 100644
--- a/api/controllers/console/explore/audio.py
+++ b/api/controllers/console/explore/audio.py
@@ -54,7 +54,7 @@ class ChatAudioApi(InstalledAppResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
diff --git a/api/controllers/console/explore/completion.py b/api/controllers/console/explore/completion.py
index 8d554720d..5b690af05 100644
--- a/api/controllers/console/explore/completion.py
+++ b/api/controllers/console/explore/completion.py
@@ -70,7 +70,7 @@ class CompletionApi(InstalledAppResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
@@ -134,7 +134,7 @@ class ChatApi(InstalledAppResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
@@ -175,7 +175,7 @@ def compact_response(response: Union[dict, Generator]) -> Response:
             except ModelCurrentlyNotSupportError:
                 yield "data: " + json.dumps(api.handle_error(ProviderModelCurrentlyNotSupportError()).get_json()) + "\n\n"
             except InvokeError as e:
-                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(str(e))).get_json()) + "\n\n"
+                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(e.description)).get_json()) + "\n\n"
             except ValueError as e:
                 yield "data: " + json.dumps(api.handle_error(e).get_json()) + "\n\n"
             except Exception:
diff --git a/api/controllers/console/explore/message.py b/api/controllers/console/explore/message.py
index 13d3696e1..a521beae1 100644
--- a/api/controllers/console/explore/message.py
+++ b/api/controllers/console/explore/message.py
@@ -104,7 +104,7 @@ class MessageMoreLikeThisApi(InstalledAppResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception:
@@ -131,7 +131,7 @@ def compact_response(response: Union[dict, Generator]) -> Response:
             except ModelCurrentlyNotSupportError:
                 yield "data: " + json.dumps(api.handle_error(ProviderModelCurrentlyNotSupportError()).get_json()) + "\n\n"
             except InvokeError as e:
-                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(str(e))).get_json()) + "\n\n"
+                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(e.description)).get_json()) + "\n\n"
             except ValueError as e:
                 yield "data: " + json.dumps(api.handle_error(e).get_json()) + "\n\n"
             except Exception:
@@ -169,7 +169,7 @@ class MessageSuggestedQuestionApi(InstalledAppResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except Exception:
             logging.exception("internal server error.")
             raise InternalServerError()
diff --git a/api/controllers/console/universal_chat/audio.py b/api/controllers/console/universal_chat/audio.py
index ea48b2d82..2f0b2568a 100644
--- a/api/controllers/console/universal_chat/audio.py
+++ b/api/controllers/console/universal_chat/audio.py
@@ -54,7 +54,7 @@ class UniversalChatAudioApi(UniversalChatResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
diff --git a/api/controllers/console/universal_chat/chat.py b/api/controllers/console/universal_chat/chat.py
index e7257157f..cf900efce 100644
--- a/api/controllers/console/universal_chat/chat.py
+++ b/api/controllers/console/universal_chat/chat.py
@@ -89,7 +89,7 @@ class UniversalChatApi(UniversalChatResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
@@ -126,7 +126,7 @@ def compact_response(response: Union[dict, Generator]) -> Response:
             except ModelCurrentlyNotSupportError:
                 yield "data: " + json.dumps(api.handle_error(ProviderModelCurrentlyNotSupportError()).get_json()) + "\n\n"
             except InvokeError as e:
-                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(str(e))).get_json()) + "\n\n"
+                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(e.description)).get_json()) + "\n\n"
             except ValueError as e:
                 yield "data: " + json.dumps(api.handle_error(e).get_json()) + "\n\n"
             except Exception:
diff --git a/api/controllers/console/universal_chat/message.py b/api/controllers/console/universal_chat/message.py
index 38f3712a1..6421d85a1 100644
--- a/api/controllers/console/universal_chat/message.py
+++ b/api/controllers/console/universal_chat/message.py
@@ -133,7 +133,7 @@ class UniversalChatMessageSuggestedQuestionApi(UniversalChatResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except Exception:
             logging.exception("internal server error.")
             raise InternalServerError()
diff --git a/api/controllers/service_api/app/audio.py b/api/controllers/service_api/app/audio.py
index 87bdadcdd..466ead670 100644
--- a/api/controllers/service_api/app/audio.py
+++ b/api/controllers/service_api/app/audio.py
@@ -50,7 +50,7 @@ class AudioApi(AppApiResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
diff --git a/api/controllers/service_api/app/completion.py b/api/controllers/service_api/app/completion.py
index a98b7c772..c8674356d 100644
--- a/api/controllers/service_api/app/completion.py
+++ b/api/controllers/service_api/app/completion.py
@@ -67,7 +67,7 @@ class CompletionApi(AppApiResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
@@ -131,7 +131,7 @@ class ChatApi(AppApiResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
@@ -171,7 +171,7 @@ def compact_response(response: Union[dict, Generator]) -> Response:
             except ModelCurrentlyNotSupportError:
                 yield "data: " + json.dumps(api.handle_error(ProviderModelCurrentlyNotSupportError()).get_json()) + "\n\n"
             except InvokeError as e:
-                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(str(e))).get_json()) + "\n\n"
+                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(e.description)).get_json()) + "\n\n"
             except ValueError as e:
                 yield "data: " + json.dumps(api.handle_error(e).get_json()) + "\n\n"
             except Exception:
diff --git a/api/controllers/web/audio.py b/api/controllers/web/audio.py
index e8c2fd335..67825c2b3 100644
--- a/api/controllers/web/audio.py
+++ b/api/controllers/web/audio.py
@@ -52,7 +52,7 @@ class AudioApi(WebApiResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
diff --git a/api/controllers/web/completion.py b/api/controllers/web/completion.py
index 01dd3e1ab..8a492f8ca 100644
--- a/api/controllers/web/completion.py
+++ b/api/controllers/web/completion.py
@@ -64,7 +64,7 @@ class CompletionApi(WebApiResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
@@ -124,7 +124,7 @@ class ChatApi(WebApiResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception as e:
@@ -164,7 +164,7 @@ def compact_response(response: Union[dict, Generator]) -> Response:
             except ModelCurrentlyNotSupportError:
                 yield "data: " + json.dumps(api.handle_error(ProviderModelCurrentlyNotSupportError()).get_json()) + "\n\n"
             except InvokeError as e:
-                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(str(e))).get_json()) + "\n\n"
+                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(e.description)).get_json()) + "\n\n"
             except ValueError as e:
                 yield "data: " + json.dumps(api.handle_error(e).get_json()) + "\n\n"
             except Exception:
diff --git a/api/controllers/web/message.py b/api/controllers/web/message.py
index d0789ee10..9734aa177 100644
--- a/api/controllers/web/message.py
+++ b/api/controllers/web/message.py
@@ -138,7 +138,7 @@ class MessageMoreLikeThisApi(WebApiResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except ValueError as e:
             raise e
         except Exception:
@@ -165,7 +165,7 @@ def compact_response(response: Union[dict, Generator]) -> Response:
             except ModelCurrentlyNotSupportError:
                 yield "data: " + json.dumps(api.handle_error(ProviderModelCurrentlyNotSupportError()).get_json()) + "\n\n"
             except InvokeError as e:
-                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(str(e))).get_json()) + "\n\n"
+                yield "data: " + json.dumps(api.handle_error(CompletionRequestError(e.description)).get_json()) + "\n\n"
             except ValueError as e:
                 yield "data: " + json.dumps(api.handle_error(e).get_json()) + "\n\n"
             except Exception:
@@ -202,7 +202,7 @@ class MessageSuggestedQuestionApi(WebApiResource):
         except ModelCurrentlyNotSupportError:
             raise ProviderModelCurrentlyNotSupportError()
         except InvokeError as e:
-            raise CompletionRequestError(str(e))
+            raise CompletionRequestError(e.description)
         except Exception:
             logging.exception("internal server error.")
             raise InternalServerError()