diff --git a/web/pages/Assistants.tsx b/web/pages/Assistants.tsx
index c11aa44..cb68a94 100644
--- a/web/pages/Assistants.tsx
+++ b/web/pages/Assistants.tsx
@@ -2,9 +2,8 @@
 import React, { useState, useEffect, useRef } from 'react';
 import { Plus, Search, Play, Copy, Trash2, Edit2, Mic, MessageSquare, Save, Video, PhoneOff, Camera, ArrowLeftRight, Send, Phone, MoreHorizontal, Rocket, AlertTriangle, PhoneCall, CameraOff, Image, Images, CloudSun, Calendar, TrendingUp, Coins, Wrench, Globe, Terminal, X, ClipboardCheck, Sparkles, Volume2, Timer, ChevronDown, Link as LinkIcon, Database, Server, Zap, ExternalLink, Key, BrainCircuit, Ear, Book, Filter } from 'lucide-react';
 import { Button, Input, Card, Badge, Drawer, Dialog } from '../components/UI';
-import { mockLLMModels, mockASRModels } from '../services/mockData';
-import { Assistant, KnowledgeBase, TabValue, Voice } from '../types';
-import { createAssistant, deleteAssistant, fetchAssistantRuntimeConfig, fetchAssistants, fetchKnowledgeBases, fetchVoices, updateAssistant as updateAssistantApi } from '../services/backendApi';
+import { ASRModel, Assistant, KnowledgeBase, LLMModel, TabValue, Voice } from '../types';
+import { createAssistant, deleteAssistant, fetchASRModels, fetchAssistantRuntimeConfig, fetchAssistants, fetchKnowledgeBases, fetchLLMModels, fetchVoices, updateAssistant as updateAssistantApi } from '../services/backendApi';
 
 interface ToolItem {
   id: string;
@@ -19,6 +18,8 @@ export const AssistantsPage: React.FC = () => {
   const [assistants, setAssistants] = useState<Assistant[]>([]);
   const [voices, setVoices] = useState<Voice[]>([]);
   const [knowledgeBases, setKnowledgeBases] = useState<KnowledgeBase[]>([]);
+  const [llmModels, setLlmModels] = useState<LLMModel[]>([]);
+  const [asrModels, setAsrModels] = useState<ASRModel[]>([]);
   const [searchTerm, setSearchTerm] = useState('');
   const [selectedId, setSelectedId] = useState<string | null>(null);
   const [activeTab, setActiveTab] = useState<TabValue>(TabValue.GLOBAL);
@@ -54,14 +55,18 @@ export const AssistantsPage: React.FC = () => {
     const loadInitialData = async () => {
       setIsLoading(true);
       try {
-        const [assistantList, voiceList, kbList] = await Promise.all([
+        const [assistantList, voiceList, kbList, llmList, asrList] = await Promise.all([
           fetchAssistants(),
           fetchVoices(),
           fetchKnowledgeBases(),
+          fetchLLMModels(),
+          fetchASRModels(),
         ]);
         setAssistants(assistantList);
         setVoices(voiceList);
         setKnowledgeBases(kbList);
+        setLlmModels(llmList);
+        setAsrModels(asrList);
         if (assistantList.length > 0) {
           setSelectedId(assistantList[0].id);
         }
@@ -507,7 +512,7 @@ export const AssistantsPage: React.FC = () => {
                                             onChange={(e) => updateAssistant('llmModelId', e.target.value)}
                                         >
                                             <option value="">使用系统默认模型</option>
-                                            {mockLLMModels.filter(m => m.type === 'text').map(model => (
+                                            {llmModels.filter(m => m.type === 'text').map(model => (
                                                 <option key={model.id} value={model.id}>{model.name} ({model.vendor})</option>
                                             ))}
                                         </select>
@@ -556,7 +561,7 @@ export const AssistantsPage: React.FC = () => {
                                             onChange={(e) => updateAssistant('embeddingModelId', e.target.value)}
                                         >
                                             <option value="">使用系统默认</option>
-                                            {mockLLMModels.filter(m => m.type === 'embedding').map(model => (
+                                            {llmModels.filter(m => m.type === 'embedding').map(model => (
                                                 <option key={model.id} value={model.id}>{model.name} ({model.vendor})</option>
                                             ))}
                                         </select>
@@ -576,7 +581,7 @@ export const AssistantsPage: React.FC = () => {
                                             onChange={(e) => updateAssistant('rerankModelId', e.target.value)}
                                         >
                                             <option value="">不使用重排</option>
-                                            {mockLLMModels.filter(m => m.type === 'rerank').map(model => (
+                                            {llmModels.filter(m => m.type === 'rerank').map(model => (
                                                 <option key={model.id} value={model.id}>{model.name} ({model.vendor})</option>
                                             ))}
                                         </select>
@@ -620,7 +625,7 @@ export const AssistantsPage: React.FC = () => {
                                             onChange={(e) => updateAssistant('asrModelId', e.target.value)}
                                         >
                                             <option value="">使用系统默认模型</option>
-                                            {mockASRModels.map(model => (
+                                            {asrModels.map(model => (
                                                 <option key={model.id} value={model.id}>
                                                     {model.name} ({model.vendor})
                                                 </option>
diff --git a/web/services/backendApi.ts b/web/services/backendApi.ts
index e6498c8..9470736 100644
--- a/web/services/backendApi.ts
+++ b/web/services/backendApi.ts
@@ -202,6 +202,10 @@ export const createAssistant = async (data: Partial<Assistant>): Promise<Assista
     configMode: data.configMode || 'platform',
     apiUrl: data.apiUrl || '',
     apiKey: data.apiKey || '',
+    llmModelId: data.llmModelId || '',
+    asrModelId: data.asrModelId || '',
+    embeddingModelId: data.embeddingModelId || '',
+    rerankModelId: data.rerankModelId || '',
   };
   const response = await apiRequest<AnyRecord>('/assistants', { method: 'POST', body: payload });
   return mapAssistant(response);