diff --git a/src/main.py b/src/main.py
index 18a97011..d831e3d0 100644
--- a/src/main.py
+++ b/src/main.py
@@ -24,5 +24,5 @@ logger = setup_logger("server:main")
 
 
 if __name__ == "__main__":
-    uvicorn.run(app, host="0.0.0.0", port=5000)
+    uvicorn.run(app, host="0.0.0.0", port=5000, threads=10, workers=10)
 
diff --git a/src/routers/base_router.py b/src/routers/base_router.py
index dda125a5..31ac506c 100644
--- a/src/routers/base_router.py
+++ b/src/routers/base_router.py
@@ -16,7 +16,7 @@ async def route_index():
     return {"message": "You Got It!"}
 
 @base.get("/config")
-async def get_config():
+def get_config():
     return startup.config
 
 @base.post("/config")
@@ -32,7 +32,7 @@ async def restart():
     return {"message": "Restarted!"}
 
 @base.get("/log")
-async def get_log():
+def get_log():
     from src.utils.logging_config import LOG_FILE
     from collections import deque
 
diff --git a/src/routers/chat_router.py b/src/routers/chat_router.py
index d6dcc0d5..f7a9271c 100644
--- a/src/routers/chat_router.py
+++ b/src/routers/chat_router.py
@@ -1,31 +1,41 @@
-from fastapi import APIRouter, HTTPException, Request
-from fastapi.responses import StreamingResponse
+import time
+import uuid
+from fastapi import APIRouter, HTTPException, Request, Body
+from fastapi.responses import StreamingResponse, Response
+from concurrent.futures import ThreadPoolExecutor
 import json
+import asyncio
 from src.core import HistoryManager
 from src.core.startup import startup
 from src.utils.logging_config import setup_logger
 
 chat = APIRouter(prefix="/chat")
 logger = setup_logger("server-chat")
+# 创建线程池
+executor = ThreadPoolExecutor()
+
+refs_pool = {}
 
 @chat.get("/")
 async def chat_get():
     return "Chat Get!"
 
 @chat.post("/")
-async def chat_post(request: Request):
-    request_data = await request.json()
-    query = request_data['query']
-    meta = request_data.get('meta')
-    history_manager = HistoryManager(request_data['history'])
+def chat_post(
+        query: str = Body(...),
+        meta: dict = Body(None),
+        history: list = Body(...),
+        cur_res_id: str = Body(...)):
 
+    history_manager = HistoryManager(history)
     new_query, refs = startup.retriever(query, history_manager.messages, meta)
+    refs_pool[cur_res_id] = refs
 
     messages = history_manager.get_history_with_msg(new_query, max_rounds=meta.get('history_round'))
     history_manager.add_user(query)
     logger.debug(f"Web history: {history_manager.messages}")
 
-    async def generate_response():
+    def generate_response():
         content = ""
         for delta in startup.model.predict(messages, stream=True):
             if not delta.content:
@@ -36,20 +46,29 @@ async def chat_post(request: Request):
             else:
                 content += delta.content
 
-            response_chunk = json.dumps({
-                "history": history_manager.update_ai(content),
+            logger.debug(f"Response: {content}")
+
+            _chunk = json.dumps({
                 "response": content,
-                "refs": refs  # TODO: 优化 refs，不需要每次都返回
-            }, ensure_ascii=False).encode('utf8') + b'\n'
-            yield response_chunk
+                "history": history_manager.update_ai(content),
+            }, ensure_ascii=False).encode('utf-8') + b"\n"
+            yield _chunk
 
     return StreamingResponse(generate_response(), media_type='application/json')
 
 @chat.post("/call")
-async def call(request: Request):
-    request_data = await request.json()
-    query = request_data['query']
-    response = startup.model.predict(query)
+async def call(query: str = Body(...), meta: dict = Body(None)):
+    async def predict_async(query):
+        loop = asyncio.get_event_loop()
+        return await loop.run_in_executor(executor, startup.model.predict, query)
+
+    response = await predict_async(query)
     logger.debug({"query": query, "response": response.content})
 
-    return {"response": response.content}
\ No newline at end of file
+    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
diff --git a/src/routers/data_router.py b/src/routers/data_router.py
index f5073f98..2a19805b 100644
--- a/src/routers/data_router.py
+++ b/src/routers/data_router.py
@@ -1,7 +1,6 @@
 import os
 from typing import List, Optional
 from fastapi import APIRouter, File, UploadFile, HTTPException, Depends, Body
-from pydantic import BaseModel
 
 from src.utils import setup_logger, hashstr
 from src.core.startup import startup
diff --git a/web/src/components/ChatComponent.vue b/web/src/components/ChatComponent.vue
index 504834ea..40d84b8c 100644
--- a/web/src/components/ChatComponent.vue
+++ b/web/src/components/ChatComponent.vue
@@ -16,10 +16,9 @@
         </a-tooltip>
       </div>
       <div class="header__right">
-        <!-- <div class="nav-btn text metas">
-          <CompassFilled v-if="meta.use_web" />
-          <GoldenFilled v-if="meta.use_graph"/>
-        </div> -->
+        <div class="nav-btn text metas" v-if="meta.use_graph">
+          <GoldOutlined /> 图数据库
+        </div>
         <a-dropdown v-if="meta.selectedKB !== null">
           <a class="ant-dropdown-link nav-btn" @click.prevent>
             <!-- <component :is="meta.selectedKB === null ? BookOutlined : BookFilled" /> -->
@@ -147,6 +146,7 @@ import {
   BookFilled,
   CompassFilled,
   GoldenFilled,
+  GoldOutlined,
   SettingOutlined,
   SettingFilled,
   PlusCircleOutlined,
@@ -282,7 +282,6 @@ const scrollToBottom = () => {
   }, 10)
 }
 
-
 const generateRandomHash = (length) => {
     let chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
     let hash = '';
@@ -314,14 +313,31 @@ const appendAiMessage = (message, refs=null) => {
 
 const updateMessage = (text, id, refs, status) => {
   const message = conv.value.messages.find((message) => message.id === id);
+
   if (message) {
-    message.refs = refs;
-    message.status = status;
-    message.text = text;
-    message.model_name = refs.model_name
+    // 只有在 text 不为空时更新
+    if (text !== null && text !== undefined && text !== '') {
+      message.text = text;
+    }
+
+    // 只有在 refs 不为空时更新
+    if (refs !== null && refs !== undefined) {
+      message.refs = refs;
+
+      // 如果 refs 里面的 model_name 不为空时更新
+      if (refs.model_name !== null && refs.model_name !== undefined && refs.model_name !== '') {
+        message.model_name = refs.model_name;
+      }
+    }
+
+    // 只有在 status 不为空时更新
+    if (status !== null && status !== undefined && status !== '') {
+      message.status = status;
+    }
   } else {
     console.error('Message not found');
   }
+
   scrollToBottom();
 };
 
@@ -380,51 +396,74 @@ const fetchChatResponse = (user_input, cur_res_id) => {
     body: JSON.stringify({
       query: user_input,
       history: conv.value.history,
-      meta: meta
+      meta: meta,
+      cur_res_id: cur_res_id,
     }),
     headers: {
       'Content-Type': 'application/json'
     }
-  }).then((response) => {
+  })
+  .then((response) => {
+    if (!response.body) throw new Error("ReadableStream not supported.");
     const reader = response.body.getReader();
-    const decoder = new TextDecoder();
+    const decoder = new TextDecoder("utf-8");
     let buffer = '';
 
-    // 逐步读取响应文本
     const readChunk = () => {
       return reader.read().then(({ done, value }) => {
         if (done) {
-          // 处理完成
-          updateStatus(cur_res_id, "finished");
+          fetchRefs(cur_res_id).then((data) => {
+            console.log(data)
+            updateMessage(null, cur_res_id, data, "finished");
+            updateStatus(cur_res_id, "finished");
+          })
           isStreaming.value = false;
           if (conv.value.messages.length === 2) { renameTitle(); }
-          return; // 结束读取
+          return;
         }
 
-        buffer += decoder.decode(value, { stream: true });
-        const messages = buffer.trim().split('\n');
-
-        messages.forEach((message) => {
-          try {
-            const data = JSON.parse(message);
-            updateMessage(data.response, cur_res_id, data.refs, "loading");
-            conv.value.history = data.history;
-          } catch (e) {
-            // console.error('JSON 解析错误:', e);
-          }
-        });
-        buffer = ''; // 清空缓冲区
+        const chunk = decoder.decode(value, { stream: true });
+        buffer += chunk;
+        try {
+          const data = JSON.parse(chunk);
+          updateMessage(data.response, cur_res_id, data.refs, "loading");
+          console.debug(data.response)
+          conv.value.history = data.history;
+        } catch (e) {
+          // console.debug('JSON 解析错误:', e, chunk);
+        }
         return readChunk(); // 继续读取
       });
     };
-    return readChunk();
-    isStreaming.value = false;
+    readChunk();
+
+
   })
   .catch((error) => {
     console.error(error);
     updateStatus(cur_res_id, "error");
     isStreaming.value = false;
   })
+  .finally(() => {
+    isStreaming.value = false;
+  });
+}
+
+const fetchRefs = (cur_res_id) => {
+  return new Promise((resolve, reject) => {
+    fetch(`/api/chat/refs?cur_res_id=${cur_res_id}`, {
+      method: "GET",
+      headers: {
+        "Content-Type": "application/json"
+      },
+    }).then(response => response.json())
+      .then(data => {
+        resolve(data.refs)
+      })
+      .catch((error) => {
+        reject(error)
+      })
+  })
 }
 
 // 更新后的 sendMessage 函数
diff --git a/web/src/components/DebugComponent.vue b/web/src/components/DebugComponent.vue
index 2bd5ff73..8adc586f 100644
--- a/web/src/components/DebugComponent.vue
+++ b/web/src/components/DebugComponent.vue
@@ -25,20 +25,13 @@
   const fetchLogs = async () => {
     state.fetching = true;
     try {
-      // 清空之前的错误信息
       error.value = '';
-
-      // 发送请求获取日志数据
-      const response = await fetch('/api/log'); // 替换为你的 API 路径
-
+      const response = await fetch('/api/log');
       if (!response.ok) {
         throw new Error('Failed to fetch logs');
       }
 
-      // 解析 JSON 数据
       const data = await response.json();
-
-      // 将日志信息赋值给 logs 变量
       logs.value = data.log;
 
       // 等待 DOM 更新完成后自动滚动到最底部
diff --git a/web/src/layouts/AppLayout.vue b/web/src/layouts/AppLayout.vue
index 8e4a53f6..09902290 100644
--- a/web/src/layouts/AppLayout.vue
+++ b/web/src/layouts/AppLayout.vue
@@ -50,6 +50,7 @@ const getRemoteDatabase = () => {
 }
 
 onMounted(() => {
+  getRemoteConfig()
   getRemoteDatabase()
   configStore.refreshConfig()
 })