diff --git a/agentuniverse/agent_serve/web/request_task.py b/agentuniverse/agent_serve/web/request_task.py
index 5f32ae8b..3cb13720 100644
--- a/agentuniverse/agent_serve/web/request_task.py
+++ b/agentuniverse/agent_serve/web/request_task.py
@@ -73,8 +73,13 @@ def receive_steps(self):
                                        ensure_ascii=False) + "\n\n"
         if self.canceled():
             return
-        yield "data:" + json.dumps({"result": self.thread.result()},
-                                   ensure_ascii=False) + "\n\n"
+        try:
+            result = self.thread.result()
+            yield "data:" + json.dumps({"result": result},
+                                       ensure_ascii=False) + "\n\n "
+        except Exception as e:
+            LOGGER.error("request task execute Fail: " + str(e))
+            yield "data:" + json.dumps({"error": {"error_msg": str(e)}}) + "\n\n "
 
     def append_steps(self):
         """Tracing async service running state and update it to database."""
@@ -225,7 +230,7 @@ def finished(self):
         self.__request_do__.state = TaskStateEnum.FINISHED.value
 
     @staticmethod
-    def query_request_state(request_id: str) -> dict|None:
+    def query_request_state(request_id: str) -> dict | None:
         """Query the request data in database by given request_id.
 
         Args:
diff --git a/agentuniverse/agent_serve/web/thread_with_result.py b/agentuniverse/agent_serve/web/thread_with_result.py
index 96414c9c..4d0d030e 100644
--- a/agentuniverse/agent_serve/web/thread_with_result.py
+++ b/agentuniverse/agent_serve/web/thread_with_result.py
@@ -30,6 +30,9 @@ def run(self):
                 self._return = self.target(*self.args, **self.kwargs)
             except Exception as e:
                 self.error = e
+            finally:
+                if 'output_stream' in self.kwargs:
+                    self.kwargs['output_stream'].put('{"type": "EOF"}')
 
     def result(self):
         """Wait for target func finished, then return the result or raise an
diff --git a/docs/guidebook/en/2_2_2_LLM_component_define_and_usage.md b/docs/guidebook/en/2_2_2_LLM_component_define_and_usage.md
index 1d2f76b9..bf49694f 100644
--- a/docs/guidebook/en/2_2_2_LLM_component_define_and_usage.md
+++ b/docs/guidebook/en/2_2_2_LLM_component_define_and_usage.md
@@ -467,7 +467,7 @@ module: 'agentuniverse.llm.default.default_openai_llm'
 class: 'DefaultOpenAILLM'
 ```
 
-If we need to configure and define an LLM instance based on the `gpt-3.5-turbo model`, with a maximum token limit of 1000 and a retry count of 2 for failures, the configuration would be as follows:
+If we need to configure and define an LLM instance based on the `gpt-3.5-turbo model`, with a maximum token limit of 1000 and a retry count is 2, the configuration would be as follows:
 ```yaml
 name: 'demo_llm'
 description: 'demo openai'
diff --git "a/docs/guidebook/zh/2_2_2_\346\250\241\345\236\213\345\256\232\344\271\211\344\270\216\344\275\277\347\224\250.md" "b/docs/guidebook/zh/2_2_2_\346\250\241\345\236\213\345\256\232\344\271\211\344\270\216\344\275\277\347\224\250.md"
index 77f90a8b..1d513e6e 100644
--- "a/docs/guidebook/zh/2_2_2_\346\250\241\345\236\213\345\256\232\344\271\211\344\270\216\344\275\277\347\224\250.md"
+++ "b/docs/guidebook/zh/2_2_2_\346\250\241\345\236\213\345\256\232\344\271\211\344\270\216\344\275\277\347\224\250.md"
@@ -462,7 +462,7 @@ module: 'agentuniverse.llm.default.default_openai_llm'
 class: 'DefaultOpenAILLM'
 ```
 
-假如我们需要配置定义一个基于`gpt-3.5-turbo`模型，最大token限制为1000，失败重试次数未2次的LLM实例，其配置如下:
+假如我们需要配置定义一个基于`gpt-3.5-turbo`模型，最大token限制为1000，失败重试次数为2次的LLM实例，其配置如下:
 ```yaml
 name: 'demo_llm'
 description: 'demo openai'