diff --git a/src/core/retriever.py b/src/core/retriever.py
index fd5771a7..ae649fad 100644
--- a/src/core/retriever.py
+++ b/src/core/retriever.py
@@ -17,7 +17,6 @@ class Retriever:
             self.web_searcher = WebSearcher()
 
     def retrieval(self, query, history, meta):
-
         refs = {"query": query, "history": history, "meta": meta}
         refs["model_name"] = self.config.model_name
         refs["entities"] = self.reco_entities(query, history, refs)
@@ -105,12 +104,14 @@ class Retriever:
         distance_threshold = meta.get("distanceThreshold", 0)
         top_k = meta.get("topK", 5)
 
+        # 检索
         all_kb_res = self.dbm.knowledge_base.search(rw_query, db_name, limit=max_query_count)
         for r in all_kb_res:
             r["file"] = kb.id2file(r["entity"]["file_id"])
 
         kb_res = [r for r in all_kb_res if r["distance"] > distance_threshold]
 
+        # 重排序
         if self.config.enable_reranker and len(kb_res) > 0:
             texts = [r["entity"]["text"] for r in kb_res]
             rerank_scores = self.reranker.compute_score([rw_query, texts], normalize=True)
@@ -228,6 +229,7 @@ class Retriever:
         return formatted_results
 
     def format_query_results(self, results):
+        logger.debug(f"Graph Query Results: {results}")
         formatted_results = {"nodes": [], "edges": []}
         node_dict = {}
 
diff --git a/src/routers/chat_router.py b/src/routers/chat_router.py
index c15a63a5..07dda597 100644
--- a/src/routers/chat_router.py
+++ b/src/routers/chat_router.py
@@ -11,7 +11,6 @@ chat = APIRouter(prefix="/chat")
 # 创建线程池
 executor = ThreadPoolExecutor()
 
-refs_pool = {}
 
 @chat.get("/")
 async def chat_get():
@@ -25,6 +24,7 @@ def chat_post(
         cur_res_id: str = Body(...)):
 
     history_manager = HistoryManager(history)
+    logger.debug(f"Received query: {query} with meta: {meta}")
 
     def make_chunk(content=None, **kwargs):
         return json.dumps({
@@ -111,10 +111,4 @@ async def call(query: str = Body(...), meta: dict = Body(None)):
     response = await predict_async(query)
     logger.debug({"query": query, "response": response.content})
 
-    return {"response": response.content}
-
-@chat.get("/refs")
-def get_refs(cur_res_id: str):
-    global refs_pool
-    refs = refs_pool.pop(cur_res_id, None)
-    return {"refs": refs}
\ No newline at end of file
+    return {"response": response.content}
\ No newline at end of file
diff --git a/src/routers/data_router.py b/src/routers/data_router.py
index 8bc9054a..ca59e9fa 100644
--- a/src/routers/data_router.py
+++ b/src/routers/data_router.py
@@ -112,7 +112,7 @@ async def get_graph_nodes(kgdb_name: str, num: int):
     result = startup.dbm.graph_base.get_sample_nodes(kgdb_name, num)
     return {"result": startup.retriever.format_general_results(result), "message": "success"}
 
-@data.post("/graph/add")
+@data.post("/graph/add-by-jsonl")
 async def add_graph_entity(file_path: str = Body(...), kgdb_name: Optional[str] = Body(None)):
     if not startup.config.enable_knowledge_graph:
         raise HTTPException(status_code=400, detail="Knowledge graph is not enabled")
diff --git a/web/src/views/GraphView.vue b/web/src/views/GraphView.vue
index 40b50e95..674d56b4 100644
--- a/web/src/views/GraphView.vue
+++ b/web/src/views/GraphView.vue
@@ -152,7 +152,7 @@ const getGraphData = () => {
 const addDocumentByFile = () => {
   state.precessing = true
   const files = fileList.value.filter(file => file.status === 'done').map(file => file.response.file_path)
-  fetch('/api/data/graph/add', {
+  fetch('/api/data/graph/add-by-jsonl', {
     method: 'POST',
     headers: {
       "Content-Type": "application/json"  // 添加 Content-Type 头
@@ -178,7 +178,7 @@ const loadSampleNodes = () => {
     .then((res) => {
       if (res.ok) {
         return res.json();
-      } else if (!configStore.config.enable_knowledge_graph) {
+      } else if (configStore?.config && !configStore?.config.enable_knowledge_graph) {
         throw new Error('请前往设置页面配置启用知识图谱')
       } else {
         throw new Error("加载失败");