diff --git a/src/App.vue b/src/App.vue
index d262a86..e4b9df3 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -6,7 +6,8 @@ import {
   FileText,
   Sun,
   Moon,
-  Clock
+  Clock,
+  MessageSquare
 } from 'lucide-vue-next';
 import { useSettingsStore } from './stores/settings';
 import pkg from '../package.json';
@@ -14,6 +15,7 @@ import { cn } from './lib/utils';
 
 // Import newly separated views
 import TranslationView from './components/TranslationView.vue';
+import ConversationView from './components/ConversationView.vue';
 import SettingsView from './components/SettingsView.vue';
 import LogsView from './components/LogsView.vue';
 import HistoryView from './components/HistoryView.vue';
@@ -34,7 +36,7 @@ const toggleTheme = () => {
 };
 
 // Global Routing State
-const view = ref<'translate' | 'settings' | 'logs' | 'history'>('translate');
+const view = ref<'translate' | 'conversation' | 'settings' | 'logs' | 'history'>('translate');
 
 </script>
 
@@ -55,6 +57,13 @@ const view = ref<'translate' | 'settings' | 'logs' | 'history'>('translate');
           <Sun v-if="settings.isDark" class="w-5 h-5" />
           <Moon v-else class="w-5 h-5" />
         </button>
+        <button 
+          @click="view = 'conversation'"
+          :class="cn('p-2 rounded-full transition-colors', view === 'conversation' ? 'bg-blue-50 text-blue-600 dark:bg-blue-900/30 dark:text-blue-400' : 'hover:bg-slate-200/50 dark:hover:bg-slate-800 text-slate-600 dark:text-slate-300')"
+          title="对话模拟"
+        >
+          <MessageSquare class="w-5 h-5" />
+        </button>
         <button 
           @click="view = 'settings'"
           :class="cn('p-2 rounded-full transition-colors', view === 'settings' ? 'bg-blue-50 text-blue-600 dark:bg-blue-900/30 dark:text-blue-400' : 'hover:bg-slate-200/50 dark:hover:bg-slate-800 text-slate-600 dark:text-slate-300')"
@@ -83,6 +92,7 @@ const view = ref<'translate' | 'settings' | 'logs' | 'history'>('translate');
       <!-- Container for isolated views with keep-alive -->
       <keep-alive>
         <TranslationView v-if="view === 'translate'" />
+        <ConversationView v-else-if="view === 'conversation'" />
         <SettingsView v-else-if="view === 'settings'" />
         <LogsView v-else-if="view === 'logs'" />
         <HistoryView v-else-if="view === 'history'" />
diff --git a/src/components/ConversationView.vue b/src/components/ConversationView.vue
new file mode 100644
index 0000000..a235b55
--- /dev/null
+++ b/src/components/ConversationView.vue
@@ -0,0 +1,558 @@
+<script setup lang="ts">
+import { ref, computed, nextTick, onMounted, onUnmounted } from 'vue';
+import { 
+  Plus, Search, Trash2, Send, User, Type, ChevronDown, Check, 
+  MessageSquare, Loader2, Copy, 
+  X, Sparkles
+} from 'lucide-vue-next';
+import { useSettingsStore, LANGUAGES, SPEAKER_IDENTITY_OPTIONS, TONE_REGISTER_OPTIONS, CONVERSATION_SYSTEM_PROMPT_TEMPLATE, type Participant } from '../stores/settings';
+import { cn } from '../lib/utils';
+import { invoke } from '@tauri-apps/api/core';
+import { listen } from '@tauri-apps/api/event';
+import { useClipboard } from '../composables/useClipboard';
+
+const settings = useSettingsStore();
+const { activeCopyId, copyWithFeedback } = useClipboard();
+
+// UI States
+const searchQuery = ref('');
+const isCreatingSession = ref(false);
+const messageContainer = ref<HTMLElement | null>(null);
+
+// New Session Form
+const newSessionMe = ref<Participant>({
+  name: '我',
+  gender: 'Male',
+  language: LANGUAGES[0],
+  tone: TONE_REGISTER_OPTIONS[3].value // 礼貌随和
+});
+const newSessionPartner = ref<Participant>({
+  name: '同事',
+  gender: 'Female',
+  language: LANGUAGES[4], // 西班牙语
+  tone: 'Auto-detect'
+});
+
+// Current active session
+const activeSession = computed(() => 
+  settings.chatSessions.find(s => s.id === settings.activeSessionId) || null
+);
+
+const filteredSessions = computed(() => {
+  if (!searchQuery.value.trim()) return settings.chatSessions;
+  const q = searchQuery.value.toLowerCase();
+  return settings.chatSessions.filter(s => 
+    s.title.toLowerCase().includes(q) || 
+    s.partner.name.toLowerCase().includes(q)
+  );
+});
+
+// Input States
+const myInput = ref('');
+const partnerInput = ref('');
+const isTranslating = ref(false);
+const currentStreamingMessageId = ref<string | null>(null);
+
+// Dropdowns
+const myToneDropdownOpen = ref(false);
+
+// Methods
+const handleCreateSession = () => {
+  if (!newSessionPartner.value.name.trim()) return;
+  const id = settings.createSession({ ...newSessionMe.value }, { ...newSessionPartner.value });
+  isCreatingSession.value = false;
+  settings.activeSessionId = id;
+};
+
+const scrollToBottom = async () => {
+  await nextTick();
+  if (messageContainer.value) {
+    messageContainer.value.scrollTo({
+      top: messageContainer.value.scrollHeight,
+      behavior: 'smooth'
+    });
+  }
+};
+
+let unlisten: (() => void) | null = null;
+onMounted(async () => {
+  unlisten = await listen<string>('translation-chunk', (event) => {
+    if (activeSession.value && currentStreamingMessageId.value) {
+      settings.updateChatMessage(activeSession.value.id, currentStreamingMessageId.value, {
+        translated: (activeSession.value.messages.find(m => m.id === currentStreamingMessageId.value)?.translated || '') + event.payload
+      });
+      scrollToBottom();
+    }
+  });
+});
+onUnmounted(() => { if (unlisten) unlisten(); });
+
+const translateMessage = async (sender: 'me' | 'partner') => {
+  if (!activeSession.value || isTranslating.value) return;
+  
+  const text = sender === 'me' ? myInput.value.trim() : partnerInput.value.trim();
+  if (!text) return;
+
+  isTranslating.value = true;
+  
+  // 1. Add message to session
+  const messageId = settings.addMessageToSession(activeSession.value.id, sender, text, '');
+  if (!messageId) {
+    isTranslating.value = false;
+    return;
+  }
+  currentStreamingMessageId.value = messageId;
+  
+  if (sender === 'me') myInput.value = ''; else partnerInput.value = '';
+  await scrollToBottom();
+
+  // 2. Prepare Context
+  const historyLimit = 10;
+  // 获取最近的对话历史（不包括当前正在翻译的这条）
+  const sessionMessages = activeSession.value.messages;
+  const recentMessages = sessionMessages.filter(m => m.id !== messageId).slice(-historyLimit);
+  
+  const historyBlock = recentMessages.map(m => {
+    const senderName = m.sender === 'me' ? activeSession.value!.me.name : activeSession.value!.partner.name;
+    return `${senderName}: [Original] ${m.original} -> [Translated] ${m.translated}`;
+  }).join('\n');
+
+  // 3. Prepare Prompt
+  const fromLang = sender === 'me' ? activeSession.value.me.language : activeSession.value.partner.language;
+  const toLang = sender === 'me' ? activeSession.value.partner.language : activeSession.value.me.language;
+  const myToneLabel = TONE_REGISTER_OPTIONS.find(o => o.value === activeSession.value!.me.tone)?.label || '随和';
+
+  const systemPrompt = CONVERSATION_SYSTEM_PROMPT_TEMPLATE
+    .replace(/{ME_NAME}/g, activeSession.value.me.name)
+    .replace(/{ME_GENDER}/g, activeSession.value.me.gender)
+    .replace(/{ME_LANG}/g, activeSession.value.me.language.englishName)
+    .replace(/{PART_NAME}/g, activeSession.value.partner.name)
+    .replace(/{PART_GENDER}/g, activeSession.value.partner.gender)
+    .replace(/{PART_LANG}/g, activeSession.value.partner.language.englishName)
+    .replace(/{HISTORY_BLOCK}/g, historyBlock || 'None (This is the start of conversation)')
+    .replace(/{FROM_LANG}/g, fromLang.englishName)
+    .replace(/{TO_LANG}/g, toLang.englishName)
+    .replace(/{MY_TONE}/g, myToneLabel);
+
+  const requestBody = {
+    model: settings.modelName,
+    messages: [
+      { role: "system", content: systemPrompt },
+      { role: "user", content: text }
+    ],
+    stream: settings.enableStreaming
+  };
+
+  const generateCurl = (baseUrl: string, key: string, body: any) => {
+    const fullUrl = `${baseUrl.replace(/\/$/, '')}/chat/completions`;
+    const maskedKey = key ? `${key.slice(0, 6)}...${key.slice(-4)}` : 'YOUR_API_KEY';
+    return `curl "${fullUrl}" \\\n  -H "Content-Type: application/json" \\\n  -H "Authorization: Bearer ${maskedKey}" \\\n  -d '${JSON.stringify(body, null, 2)}'`;
+  };
+
+  settings.addLog('request', { type: 'conversation', ...requestBody }, generateCurl(settings.apiBaseUrl, settings.apiKey, requestBody));
+
+  try {
+    const response = await invoke<string>('translate', { 
+      apiAddress: settings.apiBaseUrl, 
+      apiKey: settings.apiKey, 
+      payload: requestBody 
+    });
+
+    if (!settings.enableStreaming) {
+      const fullResponseJson = JSON.parse(response);
+      settings.addLog('response', fullResponseJson);
+      const translatedText = fullResponseJson.choices?.[0]?.message?.content || response;
+      settings.updateChatMessage(activeSession.value.id, messageId, { translated: translatedText });
+    } else {
+       settings.addLog('response', '(Streaming output captured)');
+    }
+  } catch (err: any) {
+    const errorMsg = String(err);
+    settings.addLog('error', errorMsg);
+    settings.updateChatMessage(activeSession.value.id, messageId, { translated: `Error: ${errorMsg}` });
+  } finally {
+    isTranslating.value = false;
+    currentStreamingMessageId.value = null;
+    scrollToBottom();
+  }
+};
+
+const handleGlobalClick = () => {
+  myToneDropdownOpen.value = false;
+};
+
+onMounted(() => window.addEventListener('click', handleGlobalClick));
+onUnmounted(() => window.removeEventListener('click', handleGlobalClick));
+
+</script>
+
+<template>
+  <div class="flex-1 flex overflow-hidden bg-slate-100/50 dark:bg-slate-950">
+    <!-- Sessions Sidebar -->
+    <div class="w-80 md:w-96 border-r dark:border-slate-800 flex flex-col bg-white/60 dark:bg-slate-900/40 shrink-0">
+      <div class="p-4 border-b dark:border-slate-800 space-y-4">
+        <div class="flex items-center justify-between">
+          <h2 class="text-sm font-semibold text-slate-500 dark:text-slate-400 uppercase tracking-wider">对话列表</h2>
+          <button 
+            @click="isCreatingSession = true"
+            class="p-1.5 bg-blue-600 hover:bg-blue-700 text-white rounded-lg transition-all shadow-sm flex items-center gap-1 text-xs px-2.5"
+          >
+            <Plus class="w-3.5 h-3.5" />
+            新建会话
+          </button>
+        </div>
+        <div class="relative group">
+          <Search class="absolute left-3 top-1/2 -translate-y-1/2 w-4 h-4 text-slate-400 group-focus-within:text-blue-500 transition-colors" />
+          <input 
+            v-model="searchQuery"
+            type="text"
+            placeholder="搜索会话..."
+            class="w-full pl-9 pr-4 py-2 bg-slate-100 dark:bg-slate-800 border-none rounded-lg text-sm outline-none focus:ring-2 focus:ring-blue-500/20 transition-all dark:text-slate-200"
+          />
+        </div>
+      </div>
+
+      <div class="flex-1 overflow-y-auto custom-scrollbar p-2 space-y-1">
+        <div v-if="filteredSessions.length === 0" class="py-20 text-center space-y-2">
+          <MessageSquare class="w-10 h-10 text-slate-200 dark:text-slate-800 mx-auto" />
+          <p class="text-sm text-slate-400 italic">暂无相关会话</p>
+        </div>
+        <div
+          v-for="session in filteredSessions"
+          :key="session.id"
+          @click="settings.activeSessionId = session.id"
+          :class="cn(
+            'w-full p-4 rounded-xl text-left transition-all border group relative cursor-pointer',
+            settings.activeSessionId === session.id 
+              ? 'bg-blue-50 dark:bg-blue-900/20 border-blue-100 dark:border-blue-900/50 shadow-sm' 
+              : 'hover:bg-slate-100 dark:hover:bg-slate-800/50 border-transparent'
+          )"
+        >
+          <div class="flex items-center justify-between mb-1.5">
+            <div class="flex items-center gap-2">
+              <div class="w-8 h-8 rounded-full bg-blue-100 dark:bg-blue-900/40 flex items-center justify-center text-blue-600 dark:text-blue-400 font-bold text-xs">
+                {{ session.partner.name.charAt(0).toUpperCase() }}
+              </div>
+              <span class="text-sm font-bold text-slate-700 dark:text-slate-200 truncate">{{ session.partner.name }}</span>
+            </div>
+            <span class="text-[10px] text-slate-400 font-mono">{{ session.lastActivity.split(' ')[1].substring(0, 5) }}</span>
+          </div>
+          <p class="text-[11px] text-slate-500 dark:text-slate-400 line-clamp-1 italic">
+            {{ session.messages.length > 0 ? session.messages[session.messages.length - 1].translated : '开启新翻译对话...' }}
+          </p>
+          
+          <button 
+            @click.stop="settings.deleteSession(session.id)"
+            class="absolute right-2 bottom-2 p-1.5 rounded-md text-red-400 opacity-0 group-hover:opacity-100 hover:bg-red-50 dark:hover:bg-red-900/30 transition-all"
+            title="删除会话"
+          >
+            <Trash2 class="w-3.5 h-3.5" />
+          </button>
+        </div>
+      </div>
+    </div>
+
+    <!-- Main Chat Area -->
+    <div class="flex-1 flex flex-col min-w-0 bg-white dark:bg-slate-900 relative">
+      <template v-if="activeSession">
+        <!-- Chat Header -->
+        <div class="h-16 border-b dark:border-slate-800 flex items-center justify-between px-6 bg-white/80 dark:bg-slate-900/80 backdrop-blur-md z-10 shrink-0">
+          <div class="flex items-center gap-3">
+            <div class="flex -space-x-2">
+              <div class="w-8 h-8 rounded-full border-2 border-white dark:border-slate-900 bg-blue-600 flex items-center justify-center text-white text-[10px] font-bold">我</div>
+              <div class="w-8 h-8 rounded-full border-2 border-white dark:border-slate-900 bg-slate-200 dark:bg-slate-700 flex items-center justify-center text-slate-600 dark:text-slate-300 text-[10px] font-bold">
+                {{ activeSession.partner.name.charAt(0).toUpperCase() }}
+              </div>
+            </div>
+            <div class="flex flex-col">
+              <span class="text-sm font-bold dark:text-slate-200">{{ activeSession.partner.name }}</span>
+              <span class="text-[10px] text-slate-400">正在与你说 {{ activeSession.partner.language.displayName }} 的同事对话</span>
+            </div>
+          </div>
+          <div class="flex items-center gap-2">
+             <div class="flex items-center gap-1.5 px-2.5 py-1 bg-slate-100 dark:bg-slate-800 rounded-full text-[10px] text-slate-500 font-medium">
+                <Sparkles class="w-3 h-3 text-blue-500" />
+                上下文模式已开启
+             </div>
+          </div>
+        </div>
+
+        <!-- Messages Flow -->
+        <div 
+          ref="messageContainer"
+          class="flex-1 overflow-y-auto p-6 space-y-6 custom-scrollbar bg-slate-50/50 dark:bg-slate-950"
+        >
+          <div v-if="activeSession.messages.length === 0" class="flex flex-col items-center justify-center h-full opacity-30 space-y-4">
+             <MessageSquare class="w-16 h-16" />
+             <p class="text-sm font-medium">开始你的第一句翻译吧</p>
+          </div>
+
+          <div 
+            v-for="msg in activeSession.messages" 
+            :key="msg.id"
+            :class="cn('flex flex-col max-w-[85%]', msg.sender === 'me' ? 'ml-auto items-end' : 'mr-auto items-start')"
+          >
+            <!-- Sender Label (Optional) -->
+            <div class="flex items-center gap-2 mb-1 px-1">
+              <span class="text-[10px] font-bold text-slate-400 uppercase">{{ msg.sender === 'me' ? '我' : activeSession.partner.name }}</span>
+              <span class="text-[9px] text-slate-300 font-mono">{{ msg.timestamp.split(' ')[1].substring(0, 5) }}</span>
+            </div>
+
+            <!-- Bubble -->
+            <div 
+              :class="cn(
+                'rounded-2xl px-4 py-3 shadow-sm border transition-all group relative',
+                msg.sender === 'me' 
+                  ? 'bg-blue-600 dark:bg-blue-700 border-blue-500/50 dark:border-blue-800 rounded-tr-none' 
+                  : 'bg-white dark:bg-slate-800 border-slate-200 dark:border-slate-700 rounded-tl-none'
+              )"
+            >
+              <!-- Original Text -->
+              <p :class="cn('text-[13px] mb-2 leading-snug', msg.sender === 'me' ? 'text-blue-100' : 'text-slate-500 dark:text-slate-400')">
+                {{ msg.original }}
+              </p>
+              
+              <!-- Translated Text -->
+              <div class="relative min-h-[1.5rem]">
+                <p :class="cn('text-base font-medium leading-relaxed', msg.sender === 'me' ? 'text-white' : 'text-slate-800 dark:text-slate-100')">
+                  {{ msg.translated }}
+                  <span v-if="isTranslating && currentStreamingMessageId === msg.id" class="inline-block w-1.5 h-4 bg-current animate-pulse ml-0.5 align-middle"></span>
+                </p>
+              </div>
+
+              <!-- Action Tools (Copy) -->
+              <div :class="cn(
+                'absolute top-0 opacity-0 group-hover:opacity-100 transition-opacity flex items-center bg-white/90 dark:bg-slate-800/90 rounded-full shadow-lg border dark:border-slate-700 px-1 py-1 z-20',
+                msg.sender === 'me' ? '-left-12' : '-right-12'
+              )">
+                <button 
+                  @click="copyWithFeedback(msg.translated, msg.id)"
+                  class="p-1.5 hover:bg-slate-100 dark:hover:bg-slate-700 rounded-full transition-colors"
+                  title="复制译文"
+                >
+                  <Check v-if="activeCopyId === msg.id" class="w-3.5 h-3.5 text-green-600" />
+                  <Copy v-else class="w-3.5 h-3.5 text-slate-400" />
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+
+        <!-- Inputs Area -->
+        <div class="p-6 border-t dark:border-slate-800 bg-white/80 dark:bg-slate-900/80 backdrop-blur-md shrink-0">
+          <div class="grid grid-cols-2 gap-6">
+            <!-- Partner Input (Left) -->
+            <div class="flex flex-col gap-2">
+              <div class="flex items-center justify-between px-1 h-7">
+                <div class="flex items-center gap-1.5 text-[10px] font-bold text-slate-400 uppercase">
+                  <User class="w-3 h-3" />
+                  {{ activeSession.partner.name }} 说 ({{ activeSession.partner.language.displayName }})
+                </div>
+                <div class="text-[10px] text-slate-400 italic flex items-center h-full">自动识别语气</div>
+              </div>
+              <div class="relative group">
+                <textarea 
+                  v-model="partnerInput"
+                  @keydown.enter.exact.prevent="translateMessage('partner')"
+                  placeholder="粘贴对方说的话..."
+                  class="w-full h-24 p-4 rounded-xl bg-slate-50 dark:bg-slate-800 border border-slate-200 dark:border-slate-700 outline-none focus:ring-2 focus:ring-blue-500/20 focus:border-blue-500/50 transition-all text-sm resize-none dark:text-slate-200"
+                ></textarea>
+                <button 
+                  @click="translateMessage('partner')"
+                  :disabled="isTranslating || !partnerInput.trim()"
+                  class="absolute right-3 bottom-3 p-2 bg-slate-200 dark:bg-slate-700 text-slate-500 dark:text-slate-400 rounded-lg hover:bg-blue-600 hover:text-white dark:hover:bg-blue-600 transition-all disabled:opacity-30 shadow-sm"
+                >
+                  <Loader2 v-if="isTranslating && currentStreamingMessageId" class="w-4 h-4 animate-spin" />
+                  <Send v-else class="w-4 h-4" />
+                </button>
+              </div>
+            </div>
+
+            <!-- My Input (Right) -->
+            <div class="flex flex-col gap-2">
+              <div class="flex items-center justify-between px-1 h-7">
+                <div class="flex items-center gap-1.5 text-[10px] font-bold text-slate-400 uppercase">
+                  <User class="w-3 h-3 text-blue-500" />
+                  {{ activeSession.me.name }} 说 ({{ activeSession.me.language.displayName }})
+                </div>
+                
+                <!-- My Tone Selector -->
+                <div class="relative flex items-center h-full">
+                  <button 
+                    @click.stop="myToneDropdownOpen = !myToneDropdownOpen"
+                    class="flex items-center gap-1 text-[10px] font-bold text-blue-600 dark:text-blue-400 hover:bg-blue-50 dark:hover:bg-blue-900/30 px-2 py-1 rounded transition-colors"
+                  >
+                    <Type class="w-3 h-3" />
+                    语气: {{ TONE_REGISTER_OPTIONS.find(o => o.value === activeSession?.me.tone)?.label || '随和' }}
+                    <ChevronDown class="w-2.5 h-2.5" />
+                  </button>
+                  
+                  <transition
+                    enter-active-class="transition duration-100 ease-out"
+                    enter-from-class="transform scale-95 opacity-0"
+                    enter-to-class="transform scale-100 opacity-100"
+                    leave-active-class="transition duration-75 ease-in"
+                    leave-from-class="transform scale-100 opacity-100"
+                    leave-to-class="transform scale-95 opacity-0"
+                  >
+                    <div 
+                      v-if="myToneDropdownOpen"
+                      class="absolute right-0 bottom-full mb-2 w-48 bg-white dark:bg-slate-800 rounded-xl shadow-xl border border-slate-200 dark:border-slate-700 z-50 py-2 flex flex-col max-h-60 overflow-y-auto custom-scrollbar"
+                    >
+                      <button
+                        v-for="opt in TONE_REGISTER_OPTIONS"
+                        :key="opt.value"
+                        @click="activeSession!.me.tone = opt.value; myToneDropdownOpen = false"
+                        :class="cn(
+                          'px-4 py-2 text-xs text-left transition-colors flex items-center justify-between',
+                          activeSession!.me.tone === opt.value ? 'bg-blue-50 text-blue-600 dark:bg-blue-900/30 dark:text-blue-400 font-bold' : 'text-slate-600 dark:text-slate-300 hover:bg-slate-50 dark:hover:bg-slate-700/50'
+                        )"
+                      >
+                        {{ opt.label }}
+                        <Check v-if="activeSession!.me.tone === opt.value" class="w-3.5 h-3.5" />
+                      </button>
+                    </div>
+                  </transition>
+                </div>
+              </div>
+              <div class="relative group">
+                <textarea 
+                  v-model="myInput"
+                  @keydown.enter.exact.prevent="translateMessage('me')"
+                  placeholder="输入你想说的话..."
+                  class="w-full h-24 p-4 rounded-xl bg-blue-50/30 dark:bg-blue-900/10 border border-blue-100 dark:border-blue-900/30 outline-none focus:ring-2 focus:ring-blue-500/20 focus:border-blue-500/50 transition-all text-sm resize-none dark:text-slate-200"
+                ></textarea>
+                <button 
+                  @click="translateMessage('me')"
+                  :disabled="isTranslating || !myInput.trim()"
+                  class="absolute right-3 bottom-3 p-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-all disabled:opacity-30 shadow-md"
+                >
+                  <Loader2 v-if="isTranslating && currentStreamingMessageId" class="w-4 h-4 animate-spin" />
+                  <Send v-else class="w-4 h-4" />
+                </button>
+              </div>
+            </div>
+          </div>
+        </div>
+      </template>
+
+      <!-- No Active Session Placeholder -->
+      <div v-else class="flex-1 flex flex-col items-center justify-center text-slate-300 dark:text-slate-800 p-10 text-center space-y-6">
+        <div class="w-24 h-24 rounded-full bg-slate-50 dark:bg-slate-800/50 flex items-center justify-center">
+          <MessageSquare class="w-12 h-12 opacity-20" />
+        </div>
+        <div class="space-y-2">
+          <h3 class="text-lg font-bold text-slate-400 dark:text-slate-600">选择或创建一个对话</h3>
+          <p class="text-sm">在左侧侧边栏管理你的翻译会话</p>
+        </div>
+        <button 
+          @click="isCreatingSession = true"
+          class="flex items-center gap-2 bg-blue-600 hover:bg-blue-700 text-white px-6 py-2.5 rounded-xl font-medium transition-all shadow-lg"
+        >
+          <Plus class="w-5 h-5" />
+          开启新对话
+        </button>
+      </div>
+
+      <!-- New Session Modal -->
+      <transition
+        enter-active-class="transition duration-200 ease-out"
+        enter-from-class="opacity-0 scale-95"
+        enter-to-class="opacity-100 scale-100"
+        leave-active-class="transition duration-150 ease-in"
+        leave-from-class="opacity-100 scale-100"
+        leave-to-class="opacity-0 scale-95"
+      >
+        <div v-if="isCreatingSession" class="absolute inset-0 z-[100] flex items-center justify-center p-6 bg-slate-900/20 backdrop-blur-sm">
+          <div class="w-full max-w-lg bg-white dark:bg-slate-900 rounded-3xl shadow-2xl border dark:border-slate-800 overflow-hidden">
+            <div class="p-6 border-b dark:border-slate-800 flex items-center justify-between bg-slate-50 dark:bg-slate-950">
+              <h3 class="text-lg font-bold dark:text-slate-100 flex items-center gap-2">
+                <Plus class="w-5 h-5 text-blue-500" />
+                创建新会话
+              </h3>
+              <button @click="isCreatingSession = false" class="p-2 hover:bg-slate-200 dark:hover:bg-slate-800 rounded-full transition-colors">
+                <X class="w-5 h-5 text-slate-400" />
+              </button>
+            </div>
+            
+            <div class="p-8 space-y-8">
+              <!-- Me Config -->
+              <section class="space-y-4">
+                <h4 class="text-xs font-black text-blue-500 uppercase tracking-widest">我的身份设定</h4>
+                <div class="grid grid-cols-2 gap-4">
+                  <div class="space-y-1.5">
+                    <label class="text-[10px] font-bold text-slate-400 uppercase">姓名</label>
+                    <input v-model="newSessionMe.name" type="text" class="w-full px-4 py-2.5 bg-slate-50 dark:bg-slate-800 border dark:border-slate-700 rounded-xl outline-none focus:ring-2 focus:ring-blue-500/20 text-sm dark:text-slate-200" />
+                  </div>
+                  <div class="space-y-1.5">
+                    <label class="text-[10px] font-bold text-slate-400 uppercase">使用语言</label>
+                    <select v-model="newSessionMe.language" class="w-full px-4 py-2.5 bg-slate-50 dark:bg-slate-800 border dark:border-slate-700 rounded-xl outline-none focus:ring-2 focus:ring-blue-500/20 text-sm dark:text-slate-200 appearance-none">
+                      <option v-for="lang in LANGUAGES" :key="lang.code" :value="lang">{{ lang.displayName }}</option>
+                    </select>
+                  </div>
+                </div>
+                <div class="grid grid-cols-2 gap-4">
+                  <div class="space-y-1.5">
+                    <label class="text-[10px] font-bold text-slate-400 uppercase">性别</label>
+                    <select v-model="newSessionMe.gender" class="w-full px-4 py-2.5 bg-slate-50 dark:bg-slate-800 border dark:border-slate-700 rounded-xl outline-none focus:ring-2 focus:ring-blue-500/20 text-sm dark:text-slate-200 appearance-none">
+                      <option v-for="opt in SPEAKER_IDENTITY_OPTIONS" :key="opt.value" :value="opt.value">{{ opt.label }}</option>
+                    </select>
+                  </div>
+                </div>
+              </section>
+
+              <!-- Partner Config -->
+              <section class="space-y-4">
+                <h4 class="text-xs font-black text-slate-400 uppercase tracking-widest">对方身份设定</h4>
+                <div class="grid grid-cols-2 gap-4">
+                  <div class="space-y-1.5">
+                    <label class="text-[10px] font-bold text-slate-400 uppercase">姓名</label>
+                    <input v-model="newSessionPartner.name" type="text" placeholder="同事姓名" class="w-full px-4 py-2.5 bg-slate-50 dark:bg-slate-800 border dark:border-slate-700 rounded-xl outline-none focus:ring-2 focus:ring-blue-500/20 text-sm dark:text-slate-200" />
+                  </div>
+                  <div class="space-y-1.5">
+                    <label class="text-[10px] font-bold text-slate-400 uppercase">使用语言</label>
+                    <select v-model="newSessionPartner.language" class="w-full px-4 py-2.5 bg-slate-50 dark:bg-slate-800 border dark:border-slate-700 rounded-xl outline-none focus:ring-2 focus:ring-blue-500/20 text-sm dark:text-slate-200 appearance-none">
+                      <option v-for="lang in LANGUAGES" :key="lang.code" :value="lang">{{ lang.displayName }}</option>
+                    </select>
+                  </div>
+                </div>
+                <div class="grid grid-cols-2 gap-4">
+                   <div class="space-y-1.5">
+                    <label class="text-[10px] font-bold text-slate-400 uppercase">性别</label>
+                    <select v-model="newSessionPartner.gender" class="w-full px-4 py-2.5 bg-slate-50 dark:bg-slate-800 border dark:border-slate-700 rounded-xl outline-none focus:ring-2 focus:ring-blue-500/20 text-sm dark:text-slate-200 appearance-none">
+                      <option v-for="opt in SPEAKER_IDENTITY_OPTIONS" :key="opt.value" :value="opt.value">{{ opt.label }}</option>
+                    </select>
+                  </div>
+                </div>
+              </section>
+
+              <button 
+                @click="handleCreateSession"
+                :disabled="!newSessionPartner.name.trim()"
+                class="w-full py-4 bg-blue-600 hover:bg-blue-700 text-white rounded-2xl font-bold shadow-xl shadow-blue-500/20 transition-all disabled:opacity-50 disabled:shadow-none"
+              >
+                开始会话
+              </button>
+            </div>
+          </div>
+        </div>
+      </transition>
+    </div>
+  </div>
+</template>
+
+<style scoped>
+.custom-scrollbar::-webkit-scrollbar {
+  width: 5px;
+}
+.custom-scrollbar::-webkit-scrollbar-track {
+  background: transparent;
+}
+.custom-scrollbar::-webkit-scrollbar-thumb {
+  background: rgba(148, 163, 184, 0.2);
+  border-radius: 10px;
+}
+.custom-scrollbar::-webkit-scrollbar-thumb:hover {
+  background: rgba(148, 163, 184, 0.4);
+}
+</style>
diff --git a/src/stores/settings.ts b/src/stores/settings.ts
index ef9f91f..50716c3 100644
--- a/src/stores/settings.ts
+++ b/src/stores/settings.ts
@@ -127,6 +127,50 @@ export interface HistoryItem {
   modelName: string;
 }
 
+export interface Participant {
+  name: string;
+  gender: string;
+  language: Language;
+  tone: string;
+}
+
+export interface ChatMessage {
+  id: string;
+  sender: 'me' | 'partner';
+  original: string;
+  translated: string;
+  timestamp: string;
+}
+
+export interface ChatSession {
+  id: string;
+  title: string;
+  me: Participant;
+  partner: Participant;
+  messages: ChatMessage[];
+  lastActivity: string;
+}
+
+export const CONVERSATION_SYSTEM_PROMPT_TEMPLATE = `You are a professional real-time conversation translator. 
+Current Context:
+- Role A (Me): {ME_NAME}, Gender: {ME_GENDER}, Language: {ME_LANG}.
+- Role B (Partner): {PART_NAME}, Gender: {PART_GENDER}, Language: {PART_LANG}.
+
+[Conversation History]
+{HISTORY_BLOCK}
+
+[Current Task]
+Translate the incoming text from {FROM_LANG} to {TO_LANG}.
+
+[Constraints]
+1. Contextual Awareness: Use the [Conversation History] to resolve pronouns (it, that, etc.) and maintain consistency.
+2. Tone & Register: 
+   - If translating for 'Me', strictly use the tone: {MY_TONE}.
+   - If translating for 'Partner', auto-detect and preserve their original tone/emotion.
+3. Natural Flow: Keep the translation concise and natural for a chat environment. Avoid "translationese".
+4. Strictly avoid over-translation: Do not add extra information not present in the source text.
+5. Output ONLY the translated text, no explanations.`;
+
 export const useSettingsStore = defineStore('settings', () => {
   const isDark = useLocalStorage('is-dark', false);
   const apiBaseUrl = useLocalStorage('api-base-url', 'http://localhost:11434/v1');
@@ -162,6 +206,10 @@ export const useSettingsStore = defineStore('settings', () => {
   const logs = ref<{ id: string; timestamp: string; type: 'request' | 'response' | 'error'; content: any; curl?: string }[]>([]);
   const history = useLocalStorage<HistoryItem[]>('translation-history-v1', []);
   
+  // 对话模式状态
+  const chatSessions = useLocalStorage<ChatSession[]>('chat-sessions-v1', []);
+  const activeSessionId = useLocalStorage<string | null>('active-session-id-v1', null);
+
   const addLog = (type: 'request' | 'response' | 'error', content: any, curl?: string) => {
     const now = new Date();
     const timestamp = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')} ${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}:${String(now.getSeconds()).padStart(2, '0')}`;
@@ -202,6 +250,72 @@ export const useSettingsStore = defineStore('settings', () => {
     }
   };
 
+  // 对话模式方法
+  const createSession = (me: Participant, partner: Participant) => {
+    const id = crypto.randomUUID();
+    const now = new Date();
+    const timestamp = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')} ${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}:${String(now.getSeconds()).padStart(2, '0')}`;
+    
+    const newSession: ChatSession = {
+      id,
+      title: `${partner.name} 的对话`,
+      me,
+      partner,
+      messages: [],
+      lastActivity: timestamp
+    };
+    
+    chatSessions.value.unshift(newSession);
+    activeSessionId.value = id;
+    return id;
+  };
+
+  const deleteSession = (id: string) => {
+    chatSessions.value = chatSessions.value.filter(s => s.id !== id);
+    if (activeSessionId.value === id) {
+      activeSessionId.value = chatSessions.value[0]?.id || null;
+    }
+  };
+
+  const addMessageToSession = (sessionId: string, sender: 'me' | 'partner', original: string, translated: string = '') => {
+    const session = chatSessions.value.find(s => s.id === sessionId);
+    if (session) {
+      const now = new Date();
+      const timestamp = `${now.getFullYear()}-${String(now.getMonth() + 1).padStart(2, '0')}-${String(now.getDate()).padStart(2, '0')} ${String(now.getHours()).padStart(2, '0')}:${String(now.getMinutes()).padStart(2, '0')}:${String(now.getSeconds()).padStart(2, '0')}`;
+      
+      const newMessage: ChatMessage = {
+        id: crypto.randomUUID(),
+        sender,
+        original,
+        translated,
+        timestamp
+      };
+      
+      session.messages.push(newMessage);
+      session.lastActivity = timestamp;
+      
+      // 将活跃会话移至顶部
+      const index = chatSessions.value.findIndex(s => s.id === sessionId);
+      if (index > 0) {
+        const [s] = chatSessions.value.splice(index, 1);
+        chatSessions.value.unshift(s);
+      }
+      
+      return newMessage.id;
+    }
+    return null;
+  };
+
+  const updateChatMessage = (sessionId: string, messageId: string, updates: Partial<ChatMessage>) => {
+    const session = chatSessions.value.find(s => s.id === sessionId);
+    if (session) {
+      const message = session.messages.find(m => m.id === messageId);
+      if (message) {
+        Object.assign(message, updates);
+      }
+    }
+  };
+
   return {
     isDark,
     apiBaseUrl,
@@ -220,8 +334,14 @@ export const useSettingsStore = defineStore('settings', () => {
     toneRegister,
     logs,
     history,
+    chatSessions,
+    activeSessionId,
     addLog,
     addHistory,
-    updateHistoryItem
+    updateHistoryItem,
+    createSession,
+    deleteSession,
+    addMessageToSession,
+    updateChatMessage
   };
 });