diff --git a/api/controllers/console/app/audio.py b/api/controllers/console/app/audio.py
index 7829374238..c78005adf2 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 b1deb100da..70bd92a25a 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 90cb0a8367..48d1d5c0bb 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 fb13f4f68e..499cd0a2bd 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 12a5ff518c..a01b7b40d3 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 8d554720d4..5b690af052 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 13d3696e12..a521beae18 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 ea48b2d82d..2f0b2568ac 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 e7257157f7..cf900efced 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 38f3712a15..6421d85a1f 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 87bdadcdd1..466ead670f 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 a98b7c7721..c8674356d1 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 e8c2fd335e..67825c2b3b 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 01dd3e1ab0..8a492f8ca2 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 d0789ee10a..9734aa177f 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()