diff --git a/web/App.tsx b/web/App.tsx
index 71afd91..c13b9c9 100644
--- a/web/App.tsx
+++ b/web/App.tsx
@@ -1,7 +1,7 @@
 
 import React, { useState, useEffect } from 'react';
 import { HashRouter as Router, Routes, Route, Link, useLocation } from 'react-router-dom';
-import { Bot, Book, User, LayoutDashboard, Mic2, Video, GitBranch, Zap, PanelLeftClose, PanelLeftOpen, History as HistoryIcon, ChevronDown, ChevronRight, Box, Wand2, Wrench, BrainCircuit, AudioLines } from 'lucide-react';
+import { Bot, Book, User, LayoutDashboard, Mic2, Video, GitBranch, Zap, PanelLeftClose, PanelLeftOpen, History as HistoryIcon, ChevronDown, ChevronRight, Box, Wand2, Wrench, BrainCircuit, AudioLines, Activity } from 'lucide-react';
 
 import { AssistantsPage } from './pages/Assistants';
 import { KnowledgeBasePage } from './pages/KnowledgeBase';
@@ -124,18 +124,32 @@ const AppLayout: React.FC<{ children: React.ReactNode }> = ({ children }) => {
         { path: '/workflows', label: '工作流', icon: <GitBranch className="h-5 w-5" /> },
       ]
     },
-    { path: '/history', label: '历史记录', icon: <HistoryIcon className="h-5 w-5" /> },
-    { path: '/auto-test', label: '测试助手', icon: <Zap className="h-5 w-5" /> },
+    { 
+      path: '#observation', 
+      label: '观察记录', 
+      icon: <Activity className="h-5 w-5" />,
+      children: [
+        { path: '/history', label: '历史记录', icon: <HistoryIcon className="h-5 w-5" /> },
+      ]
+    },
+    { 
+      path: '#testing', 
+      label: '自动化测试', 
+      icon: <Zap className="h-5 w-5" />,
+      children: [
+        { path: '/auto-test', label: '测试助手', icon: <Bot className="h-5 w-5" /> },
+      ]
+    },
     { 
       path: '#components', 
       label: '组件库', 
       icon: <Box className="h-5 w-5" />,
       children: [
-          { path: '/llms', label: '大模型库', icon: <BrainCircuit className="h-5 w-5" /> },
+          { path: '/llms', label: '模型接入', icon: <BrainCircuit className="h-5 w-5" /> },
           { path: '/asr', label: '语音识别', icon: <AudioLines className="h-5 w-5" /> },
-          { path: '/voices', label: '声音库', icon: <Mic2 className="h-5 w-5" /> },
+          { path: '/voices', label: '声音资源', icon: <Mic2 className="h-5 w-5" /> },
           { path: '/knowledge', label: '知识库', icon: <Book className="h-5 w-5" /> },
-          { path: '/tools', label: '工具库', icon: <Wrench className="h-5 w-5" /> },
+          { path: '/tools', label: '工具与插件', icon: <Wrench className="h-5 w-5" /> },
       ]
     },
     { path: '/profile', label: '个人中心', icon: <User className="h-5 w-5" /> },
@@ -227,4 +241,4 @@ const App: React.FC = () => {
   );
 };
 
-export default App;
\ No newline at end of file
+export default App;
diff --git a/web/components/UI.tsx b/web/components/UI.tsx
index 2eb30d1..8ffb110 100644
--- a/web/components/UI.tsx
+++ b/web/components/UI.tsx
@@ -53,14 +53,23 @@ export const Input: React.FC<InputProps> = ({ className = '', ...props }) => {
 };
 
 // Card - Glassmorphism style, very subtle border
-export const Card: React.FC<{ children: React.ReactNode; className?: string }> = ({ children, className = '' }) => (
-  <div className={`rounded-xl border border-white/5 bg-card/40 backdrop-blur-md text-card-foreground shadow-sm ${className}`}>
+interface CardProps extends React.HTMLAttributes<HTMLDivElement> {
+  children: React.ReactNode;
+  className?: string;
+}
+export const Card: React.FC<CardProps> = ({ children, className = '', ...props }) => (
+  <div className={`rounded-xl border border-white/5 bg-card/40 backdrop-blur-md text-card-foreground shadow-sm ${className}`} {...props}>
     {children}
   </div>
 );
 
 // Badge
-export const Badge: React.FC<{ children: React.ReactNode; variant?: 'default' | 'success' | 'warning' | 'outline' }> = ({ children, variant = 'default' }) => {
+interface BadgeProps {
+  children: React.ReactNode;
+  variant?: 'default' | 'success' | 'warning' | 'outline';
+  className?: string;
+}
+export const Badge: React.FC<BadgeProps> = ({ children, variant = 'default', className = '' }) => {
   const styles = {
     default: "border-transparent bg-primary/20 text-primary hover:bg-primary/30 border border-primary/20",
     success: "border-transparent bg-green-500/20 text-green-400 border border-green-500/20",
@@ -68,7 +77,7 @@ export const Badge: React.FC<{ children: React.ReactNode; variant?: 'default' |
     outline: "text-foreground border border-white/10 hover:bg-accent hover:text-accent-foreground",
   };
   return (
-    <div className={`inline-flex items-center rounded-md px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 ${styles[variant]}`}>
+    <div className={`inline-flex items-center rounded-md px-2.5 py-0.5 text-xs font-semibold transition-colors focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 ${styles[variant]} ${className}`}>
       {children}
     </div>
   );
@@ -76,9 +85,24 @@ export const Badge: React.FC<{ children: React.ReactNode; variant?: 'default' |
 
 // Table - Subtle borders
 export const TableHeader: React.FC<{ children: React.ReactNode }> = ({ children }) => <thead className="[&_tr]:border-b [&_tr]:border-white/5">{children}</thead>;
-export const TableRow: React.FC<{ children: React.ReactNode; className?: string }> = ({ children, className = '' }) => <tr className={`border-b border-white/5 transition-colors hover:bg-white/5 data-[state=selected]:bg-muted ${className}`}>{children}</tr>;
-export const TableHead: React.FC<{ children: React.ReactNode; className?: string }> = ({ children, className = '' }) => <th className={`h-10 px-4 text-left align-middle text-sm font-medium text-muted-foreground [&:has([role=checkbox])]:pr-0 ${className}`}>{children}</th>;
-export const TableCell: React.FC<{ children: React.ReactNode; className?: string }> = ({ children, className = '' }) => <td className={`p-4 align-middle text-sm [&:has([role=checkbox])]:pr-0 ${className}`}>{children}</td>;
+
+interface TableRowProps extends React.HTMLAttributes<HTMLTableRowElement> {
+    children: React.ReactNode;
+    className?: string;
+}
+export const TableRow: React.FC<TableRowProps> = ({ children, className = '', ...props }) => <tr className={`border-b border-white/5 transition-colors hover:bg-white/5 data-[state=selected]:bg-muted ${className}`} {...props}>{children}</tr>;
+
+interface TableHeadProps extends React.ThHTMLAttributes<HTMLTableCellElement> {
+    children: React.ReactNode;
+    className?: string;
+}
+export const TableHead: React.FC<TableHeadProps> = ({ children, className = '', ...props }) => <th className={`h-10 px-4 text-left align-middle text-sm font-medium text-muted-foreground [&:has([role=checkbox])]:pr-0 ${className}`} {...props}>{children}</th>;
+
+interface TableCellProps extends React.TdHTMLAttributes<HTMLTableCellElement> {
+    children: React.ReactNode;
+    className?: string;
+}
+export const TableCell: React.FC<TableCellProps> = ({ children, className = '', ...props }) => <td className={`p-4 align-middle text-sm [&:has([role=checkbox])]:pr-0 ${className}`} {...props}>{children}</td>;
 
 // Drawer (Side Sheet)
 interface DrawerProps {
diff --git a/web/pages/Assistants.tsx b/web/pages/Assistants.tsx
index a22ce32..a7cd5ed 100644
--- a/web/pages/Assistants.tsx
+++ b/web/pages/Assistants.tsx
@@ -1,8 +1,8 @@
 
 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 } from 'lucide-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 { mockAssistants, mockKnowledgeBases, mockVoices } from '../services/mockData';
+import { mockAssistants, mockKnowledgeBases, mockVoices, mockLLMModels, mockASRModels } from '../services/mockData';
 import { Assistant, TabValue } from '../types';
 import { GoogleGenAI } from "@google/genai";
 
@@ -63,6 +63,10 @@ export const AssistantsPage: React.FC = () => {
       tools: [],
       interruptionSensitivity: 500,
       configMode: 'platform',
+      llmModelId: '',
+      asrModelId: '',
+      embeddingModelId: '',
+      rerankModelId: '',
     };
     setAssistants([...assistants, newAssistant]);
     setSelectedId(newId);
@@ -363,6 +367,12 @@ export const AssistantsPage: React.FC = () => {
                               >
                                   工具配置
                               </button>
+                              <button
+                                  onClick={() => setActiveTab(TabValue.KNOWLEDGE)}
+                                  className={`px-6 py-1.5 text-sm font-medium rounded-md transition-all ${activeTab === TabValue.KNOWLEDGE ? 'bg-primary text-primary-foreground shadow-sm' : 'text-muted-foreground hover:text-foreground hover:bg-white/5'}`}
+                              >
+                                  知识库配置
+                              </button>
                             </>
                           ) : (
                             <>
@@ -435,6 +445,26 @@ export const AssistantsPage: React.FC = () => {
 
                         {activeTab === TabValue.GLOBAL && selectedAssistant.configMode === 'platform' && (
                             <div className="space-y-6">
+                                <div className="space-y-2">
+                                    <label className="text-sm font-medium text-white flex items-center">
+                                        <BrainCircuit className="w-4 h-4 mr-2 text-primary"/> 大模型 (LLM Model)
+                                    </label>
+                                    <div className="relative group">
+                                        <select
+                                            className="flex h-10 w-full rounded-md border border-white/10 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground appearance-none cursor-pointer"
+                                            value={selectedAssistant.llmModelId || ''}
+                                            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 => (
+                                                <option key={model.id} value={model.id}>{model.name} ({model.vendor})</option>
+                                            ))}
+                                        </select>
+                                        <ChevronDown className="absolute right-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground pointer-events-none group-hover:text-primary transition-colors" />
+                                    </div>
+                                    <p className="text-xs text-muted-foreground">选择用于驱动该助手对话的大语言模型。</p>
+                                </div>
+
                                 <div className="space-y-2">
                                     <label className="text-sm font-medium text-white flex items-center">
                                         <MessageSquare className="w-4 h-4 mr-2 text-primary"/> 开场白 (Opener)
@@ -459,25 +489,99 @@ export const AssistantsPage: React.FC = () => {
                                         placeholder="设定小助手的人设、语气、行为规范以及业务逻辑..."
                                     />
                                 </div>
+                            </div>
+                        )}
+
+                        {activeTab === TabValue.KNOWLEDGE && selectedAssistant.configMode === 'platform' && (
+                            <div className="space-y-8 animate-in fade-in">
+                                <div className="space-y-2">
+                                    <label className="text-sm font-medium text-white flex items-center">
+                                        <BrainCircuit className="w-4 h-4 mr-2 text-primary"/> 嵌入模型 (Embedding Model)
+                                    </label>
+                                    <div className="relative group">
+                                        <select
+                                            className="flex h-10 w-full rounded-md border border-white/10 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground appearance-none cursor-pointer"
+                                            value={selectedAssistant.embeddingModelId || ''}
+                                            onChange={(e) => updateAssistant('embeddingModelId', e.target.value)}
+                                        >
+                                            <option value="">使用系统默认</option>
+                                            {mockLLMModels.filter(m => m.type === 'embedding').map(model => (
+                                                <option key={model.id} value={model.id}>{model.name} ({model.vendor})</option>
+                                            ))}
+                                        </select>
+                                        <ChevronDown className="absolute right-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground pointer-events-none group-hover:text-primary transition-colors" />
+                                    </div>
+                                    <p className="text-xs text-muted-foreground">用于将文本转换为向量的嵌入模型。</p>
+                                </div>
 
                                 <div className="space-y-2">
-                                    <label className="text-sm font-medium text-white">知识库绑定</label>
-                                    <select 
-                                        className="flex h-10 w-full rounded-md border border-white/10 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground"
-                                        value={selectedAssistant.knowledgeBaseId}
-                                        onChange={(e) => updateAssistant('knowledgeBaseId', e.target.value)}
-                                    >
-                                        <option value="">如果不选择，则使用通用大模型知识</option>
-                                        {mockKnowledgeBases.map(kb => (
-                                            <option key={kb.id} value={kb.id}>{kb.name}</option>
-                                        ))}
-                                    </select>
+                                    <label className="text-sm font-medium text-white flex items-center">
+                                        <Filter className="w-4 h-4 mr-2 text-primary"/> 重排模型 (Rerank Model)
+                                    </label>
+                                    <div className="relative group">
+                                        <select
+                                            className="flex h-10 w-full rounded-md border border-white/10 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground appearance-none cursor-pointer"
+                                            value={selectedAssistant.rerankModelId || ''}
+                                            onChange={(e) => updateAssistant('rerankModelId', e.target.value)}
+                                        >
+                                            <option value="">不使用重排</option>
+                                            {mockLLMModels.filter(m => m.type === 'rerank').map(model => (
+                                                <option key={model.id} value={model.id}>{model.name} ({model.vendor})</option>
+                                            ))}
+                                        </select>
+                                        <ChevronDown className="absolute right-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground pointer-events-none group-hover:text-primary transition-colors" />
+                                    </div>
+                                    <p className="text-xs text-muted-foreground">可选配置。重排模型可优化检索结果的相关性排序。</p>
+                                </div>
+
+                                <div className="space-y-2">
+                                    <label className="text-sm font-medium text-white flex items-center">
+                                        <Book className="w-4 h-4 mr-2 text-primary"/> 知识库挂载 (Knowledge Base)
+                                    </label>
+                                    <div className="relative group">
+                                        <select 
+                                            className="flex h-10 w-full rounded-md border border-white/10 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground appearance-none cursor-pointer"
+                                            value={selectedAssistant.knowledgeBaseId}
+                                            onChange={(e) => updateAssistant('knowledgeBaseId', e.target.value)}
+                                        >
+                                            <option value="">如果不选择，则使用通用大模型知识</option>
+                                            {mockKnowledgeBases.map(kb => (
+                                                <option key={kb.id} value={kb.id}>{kb.name}</option>
+                                            ))}
+                                        </select>
+                                        <ChevronDown className="absolute right-3 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground pointer-events-none group-hover:text-primary transition-colors" />
+                                    </div>
+                                    <p className="text-xs text-muted-foreground">选择助手回答问题时参考的私有知识库。</p>
                                 </div>
                             </div>
                         )}
 
                         {activeTab === TabValue.VOICE && !isNoneConfig && (
                             <div className="space-y-8">
+                                <div className="space-y-2">
+                                    <label className="text-sm font-medium text-white flex items-center">
+                                        <Ear className="w-4 h-4 mr-2 text-primary"/> 语音识别 (ASR Model)
+                                    </label>
+                                    <div className="relative group">
+                                        <select 
+                                            className="flex h-12 w-full rounded-xl border border-white/10 bg-white/5 px-4 py-1 text-sm shadow-sm transition-all focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground appearance-none cursor-pointer"
+                                            value={selectedAssistant.asrModelId || ''}
+                                            onChange={(e) => updateAssistant('asrModelId', e.target.value)}
+                                        >
+                                            <option value="">使用系统默认模型</option>
+                                            {mockASRModels.map(model => (
+                                                <option key={model.id} value={model.id}>
+                                                    {model.name} ({model.vendor})
+                                                </option>
+                                            ))}
+                                        </select>
+                                        <ChevronDown className="absolute right-4 top-1/2 -translate-y-1/2 h-4 w-4 text-muted-foreground pointer-events-none group-hover:text-primary transition-colors" />
+                                    </div>
+                                    <p className="text-xs text-muted-foreground flex items-center mt-1">
+                                        选择用于识别用户语音输入的模型。
+                                    </p>
+                                </div>
+
                                 <div className="space-y-2">
                                     <label className="text-sm font-medium text-white flex items-center">
                                         <Volume2 className="w-4 h-4 mr-2 text-primary"/> 选择音色 (From Voice Library)
diff --git a/web/pages/CallLogs.tsx b/web/pages/CallLogs.tsx
index 3422d7e..c6200c8 100644
--- a/web/pages/CallLogs.tsx
+++ b/web/pages/CallLogs.tsx
@@ -41,7 +41,7 @@ export const CallLogsPage: React.FC = () => {
   return (
     <div className="space-y-6 animate-in fade-in py-2 pb-10">
       <div className="flex items-center justify-between">
-        <h1 className="text-2xl font-bold tracking-tight">视频通话记录</h1>
+        <h1 className="text-2xl font-bold tracking-tight text-white">历史记录</h1>
         <Button variant="outline" onClick={handleExport}>
             <Download className="mr-2 h-4 w-4" /> 导出记录
         </Button>
@@ -117,12 +117,7 @@ export const CallLogsPage: React.FC = () => {
             ))}
              {filteredLogs.length === 0 && (
                  <TableRow>
-                     <TableCell className="text-center py-6 text-muted-foreground">暂无记录</TableCell>
-                     <TableCell> </TableCell>
-                     <TableCell> </TableCell>
-                     <TableCell> </TableCell>
-                     <TableCell> </TableCell>
-                     <TableCell> </TableCell>
+                     <TableCell colSpan={6} className="text-center py-6 text-muted-foreground">暂无记录</TableCell>
                  </TableRow>
              )}
           </tbody>
diff --git a/web/pages/History.tsx b/web/pages/History.tsx
index 51cc056..3bb306f 100644
--- a/web/pages/History.tsx
+++ b/web/pages/History.tsx
@@ -1,6 +1,6 @@
 
 import React, { useState } from 'react';
-import { Download, Search, Calendar, Filter, MessageSquare, Mic, Video, Eye, X, Play } from 'lucide-react';
+import { Download, Search, Calendar, Filter, MessageSquare, Mic, Video, Eye, X, Play, User, Bot, Clock } from 'lucide-react';
 import { Button, Input, TableHeader, TableRow, TableHead, TableCell, Badge, Drawer } from '../components/UI';
 import { mockCallLogs } from '../services/mockData';
 import { CallLog, InteractionType } from '../types';
@@ -66,7 +66,7 @@ export const HistoryPage: React.FC = () => {
          <div className="flex items-center space-x-2">
             <Filter className="h-4 w-4 text-muted-foreground" />
             <select 
-                className="flex h-9 w-full rounded-md border-0 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card"
+                className="flex h-9 w-full rounded-md border-0 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground"
                 value={sourceFilter}
                 onChange={(e) => setSourceFilter(e.target.value as any)}
             >
@@ -77,7 +77,7 @@ export const HistoryPage: React.FC = () => {
          </div>
          <div className="flex items-center space-x-2">
             <select 
-                className="flex h-9 w-full rounded-md border-0 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card"
+                className="flex h-9 w-full rounded-md border-0 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground"
                 value={typeFilter}
                 onChange={(e) => setTypeFilter(e.target.value as any)}
             >
@@ -89,7 +89,7 @@ export const HistoryPage: React.FC = () => {
          </div>
          <div className="flex items-center space-x-2">
             <select 
-                className="flex h-9 w-full rounded-md border-0 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card"
+                className="flex h-9 w-full rounded-md border-0 bg-white/5 px-3 py-1 text-sm shadow-sm transition-colors focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-primary/50 [&>option]:bg-card text-foreground"
                 value={statusFilter}
                 onChange={(e) => setStatusFilter(e.target.value as any)}
             >
@@ -157,7 +157,7 @@ export const HistoryPage: React.FC = () => {
         <Drawer 
             isOpen={!!selectedLog} 
             onClose={() => setSelectedLog(null)} 
-            title="历史记录详情"
+            title="通话详情与对话记录"
         >
             <div className="flex flex-col h-full overflow-hidden">
                 <div className="shrink-0 mb-4 p-4 bg-white/5 rounded-xl border border-white/10 space-y-3">
@@ -173,68 +173,62 @@ export const HistoryPage: React.FC = () => {
                     </div>
                 </div>
 
-                <div className="flex-1 overflow-y-auto space-y-4 pr-1 custom-scrollbar pb-6">
+                <div className="flex-1 overflow-y-auto space-y-6 pr-2 custom-scrollbar pb-6 px-1">
                     {(selectedLog.details && selectedLog.details.length > 0) ? (
                         selectedLog.details.map((detail, index) => (
-                            <div key={index} className={`flex flex-col gap-1 ${detail.role === 'user' ? 'items-end' : 'items-start'}`}>
-                                <div className={`max-w-[85%] rounded-2xl p-4 shadow-sm border ${
-                                    detail.role === 'user' 
-                                    ? 'bg-primary/10 border-primary/20 rounded-tr-none' 
-                                    : 'bg-card border-white/10 rounded-tl-none'
-                                }`}>
-                                    <div className="flex items-center gap-2 mb-2 opacity-70">
-                                        <span className="text-[10px] font-bold uppercase tracking-wider text-primary">
-                                            {detail.role === 'user' ? 'User' : 'AI Assistant'}
-                                        </span>
-                                        <span className="text-[10px] text-muted-foreground">{detail.timestamp}</span>
+                            <div key={index} className={`flex gap-3 ${detail.role === 'user' ? 'flex-row-reverse' : 'flex-row'}`}>
+                                <div className={`w-8 h-8 rounded-full flex items-center justify-center shrink-0 border border-white/10 ${detail.role === 'user' ? 'bg-primary/20 text-primary' : 'bg-white/5 text-muted-foreground'}`}>
+                                    {detail.role === 'user' ? <User className="w-4 h-4" /> : <Bot className="w-4 h-4" />}
+                                </div>
+                                
+                                <div className={`flex flex-col max-w-[85%] ${detail.role === 'user' ? 'items-end' : 'items-start'}`}>
+                                    <div className="flex items-center gap-2 mb-1 opacity-60">
+                                        <span className="text-[10px] uppercase font-bold tracking-wider">{detail.role === 'user' ? 'User' : 'Assistant'}</span>
+                                        <span className="text-[10px] font-mono">{detail.timestamp}</span>
                                     </div>
 
-                                    {/* Video Frames */}
-                                    {selectedLog.type === 'video' && detail.role === 'user' && detail.imageUrls && detail.imageUrls.length > 0 && (
-                                        <div className="flex gap-2 overflow-x-auto mb-3 pb-2">
-                                            {detail.imageUrls.map((url, i) => (
-                                                <div key={i} className="relative h-20 w-32 rounded-lg overflow-hidden border border-white/10 bg-black/50 shrink-0 group">
-                                                    <img src={url} alt={`Frame ${i}`} className="h-full w-full object-cover" />
-                                                    <div className="absolute inset-0 flex items-center justify-center bg-black/40 opacity-0 group-hover:opacity-100 transition-opacity">
-                                                        <Eye className="w-5 h-5 text-white" />
+                                    <div className={`rounded-2xl p-3 shadow-sm text-sm leading-relaxed border ${
+                                        detail.role === 'user' 
+                                        ? 'bg-primary/10 border-primary/20 text-white rounded-tr-none' 
+                                        : 'bg-card border-white/10 text-white/90 rounded-tl-none'
+                                    }`}>
+                                        {/* Video Frames */}
+                                        {selectedLog.type === 'video' && detail.role === 'user' && detail.imageUrls && detail.imageUrls.length > 0 && (
+                                            <div className="flex gap-2 overflow-x-auto mb-2 pb-1 custom-scrollbar">
+                                                {detail.imageUrls.map((url, i) => (
+                                                    <div key={i} className="relative h-16 w-24 rounded-lg overflow-hidden border border-white/10 bg-black/50 shrink-0 group">
+                                                        <img src={url} alt={`Frame ${i}`} className="h-full w-full object-cover" />
+                                                        <div className="absolute inset-0 flex items-center justify-center bg-black/40 opacity-0 group-hover:opacity-100 transition-opacity">
+                                                            <Eye className="w-4 h-4 text-white" />
+                                                        </div>
                                                     </div>
-                                                </div>
-                                            ))}
-                                        </div>
-                                    )}
-
-                                    {/* Content / Transcript */}
-                                    <div className="text-sm leading-relaxed text-white/90">
-                                        {selectedLog.type !== 'text' && (
-                                            <div className="flex items-center gap-2 mb-1.5">
-                                                <div className={`p-1.5 rounded-full ${detail.role === 'user' ? 'bg-primary/20' : 'bg-white/10'}`}>
-                                                    {selectedLog.type === 'audio' ? <Mic size={12} /> : <Video size={12} />}
-                                                </div>
-                                                <span className="text-[10px] uppercase font-mono text-muted-foreground">Transcript</span>
+                                                ))}
                                             </div>
                                         )}
-                                        {detail.content}
-                                    </div>
 
-                                    {/* Audio Player Placeholder for Audio/Video types */}
-                                    {selectedLog.type !== 'text' && (
-                                        <div className="mt-3 flex items-center gap-2 p-2 rounded-lg bg-black/20 border border-white/5">
-                                            <button className="w-6 h-6 rounded-full bg-white/10 hover:bg-primary hover:text-white flex items-center justify-center transition-colors">
-                                                <Play size={10} className="ml-0.5" />
-                                            </button>
-                                            <div className="h-1 flex-1 bg-white/10 rounded-full overflow-hidden">
-                                                <div className="h-full w-1/3 bg-primary/50"></div>
+                                        {/* Content */}
+                                        <div>{detail.content}</div>
+
+                                        {/* Audio Player Placeholder */}
+                                        {selectedLog.type !== 'text' && (
+                                            <div className="mt-2 flex items-center gap-2 p-1.5 rounded-lg bg-black/20 border border-white/5 w-full min-w-[160px]">
+                                                <button className="w-5 h-5 rounded-full bg-white/10 hover:bg-primary hover:text-white flex items-center justify-center transition-colors shrink-0">
+                                                    <Play size={8} className="ml-0.5" />
+                                                </button>
+                                                <div className="h-1 flex-1 bg-white/10 rounded-full overflow-hidden">
+                                                    <div className="h-full w-1/3 bg-primary/50"></div>
+                                                </div>
+                                                <span className="text-[9px] font-mono text-muted-foreground">00:05</span>
                                             </div>
-                                            <span className="text-[10px] font-mono text-muted-foreground">00:05</span>
-                                        </div>
-                                    )}
+                                        )}
+                                    </div>
                                 </div>
                             </div>
                         ))
                     ) : (
-                        <div className="h-full flex flex-col items-center justify-center text-muted-foreground opacity-50 space-y-2">
-                            <MessageSquare className="w-10 h-10" />
-                            <p className="text-sm">暂无对话详情数据</p>
+                        <div className="h-full flex flex-col items-center justify-center text-muted-foreground opacity-40 space-y-3">
+                            <MessageSquare className="w-12 h-12 stroke-1" />
+                            <p className="text-sm font-medium">暂无对话记录</p>
                         </div>
                     )}
                 </div>
diff --git a/web/pages/LLMLibrary.tsx b/web/pages/LLMLibrary.tsx
index 60d8d29..c4e92b5 100644
--- a/web/pages/LLMLibrary.tsx
+++ b/web/pages/LLMLibrary.tsx
@@ -56,7 +56,7 @@ export const LLMLibraryPage: React.FC = () => {
   return (
     <div className="space-y-6 animate-in fade-in py-4 pb-10">
       <div className="flex items-center justify-between">
-        <h1 className="text-2xl font-bold tracking-tight text-white">大模型库</h1>
+        <h1 className="text-2xl font-bold tracking-tight text-white">模型接入</h1>
         <Button onClick={() => setIsAddModalOpen(true)} className="shadow-[0_0_15px_rgba(6,182,212,0.4)]">
             <Plus className="mr-2 h-4 w-4" /> 添加模型
         </Button>
diff --git a/web/pages/ToolLibrary.tsx b/web/pages/ToolLibrary.tsx
index 77c1720..d2faba0 100644
--- a/web/pages/ToolLibrary.tsx
+++ b/web/pages/ToolLibrary.tsx
@@ -63,7 +63,7 @@ export const ToolLibraryPage: React.FC = () => {
   return (
     <div className="space-y-6 animate-in fade-in py-4 pb-10">
       <div className="flex items-center justify-between">
-        <h1 className="text-2xl font-bold tracking-tight text-white">工具库</h1>
+        <h1 className="text-2xl font-bold tracking-tight text-white">工具与插件</h1>
         <Button onClick={() => setIsAddModalOpen(true)} className="shadow-[0_0_15px_rgba(6,182,212,0.4)]">
             <Plus className="mr-2 h-4 w-4" /> 添加工具
         </Button>
@@ -188,4 +188,4 @@ export const ToolLibraryPage: React.FC = () => {
       </Dialog>
     </div>
   );
-};
\ No newline at end of file
+};
diff --git a/web/pages/VoiceLibrary.tsx b/web/pages/VoiceLibrary.tsx
index fa63f88..cebf889 100644
--- a/web/pages/VoiceLibrary.tsx
+++ b/web/pages/VoiceLibrary.tsx
@@ -44,7 +44,7 @@ export const VoiceLibraryPage: React.FC = () => {
   return (
     <div className="space-y-6 animate-in fade-in py-4 pb-10">
       <div className="flex items-center justify-between">
-        <h1 className="text-2xl font-bold tracking-tight text-white">声音库</h1>
+        <h1 className="text-2xl font-bold tracking-tight text-white">声音资源</h1>
         <div className="flex space-x-3">
             <Button variant="primary" onClick={() => setIsAddModalOpen(true)} className="shadow-[0_0_15px_rgba(6,182,212,0.4)]">
                 <Plus className="mr-2 h-4 w-4" /> 添加声音
diff --git a/web/services/mockData.ts b/web/services/mockData.ts
index ddeea1b..6a095f8 100644
--- a/web/services/mockData.ts
+++ b/web/services/mockData.ts
@@ -22,6 +22,7 @@ export const mockAssistants: Assistant[] = [
     speed: 1.0,
     hotwords: ['refund', 'order'],
     interruptionSensitivity: 500,
+    embeddingModelId: 'm3',
   },
   {
     id: '2',
@@ -199,6 +200,7 @@ export const mockLLMModels: LLMModel[] = [
   { id: 'm1', name: 'GPT-4o', vendor: 'OpenAI Compatible', type: 'text', baseUrl: 'https://api.openai.com/v1', apiKey: 'sk-***', temperature: 0.7 },
   { id: 'm2', name: 'DeepSeek-V3', vendor: 'OpenAI Compatible', type: 'text', baseUrl: 'https://api.deepseek.com', apiKey: 'sk-***', temperature: 0.5 },
   { id: 'm3', name: 'text-embedding-3-small', vendor: 'OpenAI Compatible', type: 'embedding', baseUrl: 'https://api.openai.com/v1', apiKey: 'sk-***' },
+  { id: 'm4', name: 'bge-reranker-v2-m3', vendor: 'SiliconFlow', type: 'rerank', baseUrl: 'https://api.siliconflow.cn/v1', apiKey: 'sk-***' },
 ];
 
 export const mockASRModels: ASRModel[] = [
@@ -243,4 +245,4 @@ export const getDashboardStats = (timeRange: 'week' | 'month' | 'year', assistan
     humanTransferCount: transfers,
     trend
   };
-};
\ No newline at end of file
+};
diff --git a/web/types.ts b/web/types.ts
index 6142bfd..98ebc14 100644
--- a/web/types.ts
+++ b/web/types.ts
@@ -15,6 +15,10 @@ export interface Assistant {
   configMode?: 'platform' | 'dify' | 'fastgpt' | 'none';
   apiUrl?: string;
   apiKey?: string;
+  llmModelId?: string;
+  asrModelId?: string;
+  embeddingModelId?: string;
+  rerankModelId?: string;
 }
 
 export interface Voice {
@@ -116,6 +120,7 @@ export enum TabValue {
   GLOBAL = 'global',
   VOICE = 'voice',
   TOOLS = 'tools',
+  KNOWLEDGE = 'knowledge',
   LINK = 'link'
 }
 
@@ -166,4 +171,4 @@ export interface ASRModel {
   language: string;
   baseUrl: string;
   apiKey: string;
-}
\ No newline at end of file
+}