diff --git a/pilot/embedding_engine/knowledge_type.py b/pilot/embedding_engine/knowledge_type.py
index 77fb98666..c4c278be4 100644
--- a/pilot/embedding_engine/knowledge_type.py
+++ b/pilot/embedding_engine/knowledge_type.py
@@ -41,7 +41,11 @@ class KnowledgeType(Enum):
 
 
 def get_knowledge_embedding(
-    knowledge_type, knowledge_source, vector_store_config, source_reader, text_splitter
+    knowledge_type,
+    knowledge_source,
+    vector_store_config=None,
+    source_reader=None,
+    text_splitter=None,
 ):
     match knowledge_type:
         case KnowledgeType.DOCUMENT.value:
diff --git a/pilot/embedding_engine/source_embedding.py b/pilot/embedding_engine/source_embedding.py
index 24bae97b2..5b1e57ae2 100644
--- a/pilot/embedding_engine/source_embedding.py
+++ b/pilot/embedding_engine/source_embedding.py
@@ -31,11 +31,11 @@ class SourceEmbedding(ABC):
     ):
         """Initialize with Loader url, model_name, vector_store_config"""
         self.file_path = file_path
-        self.vector_store_config = vector_store_config
+        self.vector_store_config = vector_store_config or {}
         self.source_reader = source_reader or None
         self.text_splitter = text_splitter or None
         self.embedding_args = embedding_args
-        self.embeddings = vector_store_config["embeddings"]
+        self.embeddings = self.vector_store_config.get("embeddings", None)
 
     @abstractmethod
     @register
diff --git a/pilot/embedding_engine/url_embedding.py b/pilot/embedding_engine/url_embedding.py
index e00cf84e2..39e7bf1dc 100644
--- a/pilot/embedding_engine/url_embedding.py
+++ b/pilot/embedding_engine/url_embedding.py
@@ -27,7 +27,7 @@ class URLEmbedding(SourceEmbedding):
             file_path, vector_store_config, source_reader=None, text_splitter=None
         )
         self.file_path = file_path
-        self.vector_store_config = vector_store_config
+        self.vector_store_config = vector_store_config or None
         self.source_reader = source_reader or None
         self.text_splitter = text_splitter or None
 
diff --git a/pilot/scene/base.py b/pilot/scene/base.py
index 162759e3c..489e98d0b 100644
--- a/pilot/scene/base.py
+++ b/pilot/scene/base.py
@@ -75,6 +75,16 @@ class ChatScene(Enum):
         "Dialogue through natural language and private documents and knowledge bases.",
         ["Knowledge Space Select"],
     )
+    ExtractTriplet = Scene(
+        "extract_triplet",
+        "Extract Triplet",
+        "Extract Triplet",
+        ["Extract Select"],
+        True,
+    )
+    ExtractEntity = Scene(
+        "extract_entity", "Extract Entity", "Extract Entity", ["Extract Select"], True
+    )
 
     @staticmethod
     def of_mode(mode):
diff --git a/pilot/scene/base_chat.py b/pilot/scene/base_chat.py
index daab56964..5c16ee286 100644
--- a/pilot/scene/base_chat.py
+++ b/pilot/scene/base_chat.py
@@ -205,6 +205,40 @@ class BaseChat(ABC):
         self.memory.append(self.current_message)
         return self.current_ai_response()
 
+    async def get_llm_response(self):
+        payload = self.__call_base()
+        logger.info(f"Request: \n{payload}")
+        ai_response_text = ""
+        try:
+            from pilot.model.cluster import WorkerManagerFactory
+
+            worker_manager = CFG.SYSTEM_APP.get_component(
+                ComponentType.WORKER_MANAGER_FACTORY, WorkerManagerFactory
+            ).create()
+
+            model_output = await worker_manager.generate(payload)
+
+            ### output parse
+            ai_response_text = (
+                self.prompt_template.output_parser.parse_model_nostream_resp(
+                    model_output, self.prompt_template.sep
+                )
+            )
+            ### model result deal
+            self.current_message.add_ai_message(ai_response_text)
+            prompt_define_response = (
+                self.prompt_template.output_parser.parse_prompt_response(
+                    ai_response_text
+                )
+            )
+        except Exception as e:
+            print(traceback.format_exc())
+            logger.error("model response parse failed！" + str(e))
+            self.current_message.add_view_message(
+                f"""model response parse failed！{str(e)}\n  {ai_response_text} """
+            )
+        return prompt_define_response
+
     def _blocking_stream_call(self):
         logger.warn(
             "_blocking_stream_call is only temporarily used in webserver and will be deleted soon, please use stream_call to replace it for higher performance"
diff --git a/pilot/scene/chat_factory.py b/pilot/scene/chat_factory.py
index ad2da3b3f..fc47b7468 100644
--- a/pilot/scene/chat_factory.py
+++ b/pilot/scene/chat_factory.py
@@ -13,6 +13,8 @@ class ChatFactory(metaclass=Singleton):
         from pilot.scene.chat_dashboard.chat import ChatDashboard
         from pilot.scene.chat_knowledge.v1.chat import ChatKnowledge
         from pilot.scene.chat_knowledge.inner_db_summary.chat import InnerChatDBSummary
+        from pilot.scene.chat_knowledge.extract_triplet.chat import ExtractTriplet
+        from pilot.scene.chat_knowledge.extract_entity.chat import ExtractEntity
         from pilot.scene.chat_data.chat_excel.excel_analyze.chat import ChatExcel
 
         chat_classes = BaseChat.__subclasses__()
diff --git a/pilot/utils/utils.py b/pilot/utils/utils.py
index b72745a33..ebb3534e0 100644
--- a/pilot/utils/utils.py
+++ b/pilot/utils/utils.py
@@ -168,10 +168,12 @@ def get_or_create_event_loop() -> asyncio.BaseEventLoop:
         assert loop is not None
         return loop
     except RuntimeError as e:
-        if not "no running event loop" in str(e):
+        if not "no running event loop" in str(e) and not "no current event loop" in str(
+            e
+        ):
             raise e
         logging.warning("Cant not get running event loop, create new event loop now")
-        return asyncio.get_event_loop_policy().get_event_loop()
+    return asyncio.get_event_loop_policy().new_event_loop()
 
 
 def logging_str_to_uvicorn_level(log_level_str):