diff --git a/src/App.vue b/src/App.vue
index e4b9df3..6e05969 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -3,10 +3,8 @@ import { ref, watch } from 'vue';
 import { 
   Settings, 
   Languages, 
-  FileText,
   Sun,
   Moon,
-  Clock,
   MessageSquare
 } from 'lucide-vue-next';
 import { useSettingsStore } from './stores/settings';
@@ -17,8 +15,6 @@ import { cn } from './lib/utils';
 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';
 
 const settings = useSettingsStore();
 
@@ -36,7 +32,7 @@ const toggleTheme = () => {
 };
 
 // Global Routing State
-const view = ref<'translate' | 'conversation' | 'settings' | 'logs' | 'history'>('translate');
+const view = ref<'translate' | 'conversation' | 'settings'>('translate');
 
 </script>
 
@@ -48,6 +44,20 @@ const view = ref<'translate' | 'conversation' | 'settings' | 'logs' | 'history'>
         <Languages class="w-6 h-6 text-blue-600 group-hover:scale-110 transition-transform" />
         <h1 class="font-semibold text-lg tracking-tight">AI 翻译</h1>
       </div>
+      <nav class="flex items-center gap-1 rounded-full bg-slate-200/60 dark:bg-slate-800/70 p-1">
+        <button 
+          @click="view = 'translate'"
+          :class="cn('px-4 py-1.5 rounded-full text-sm font-medium transition-colors', view === 'translate' ? 'bg-white text-slate-900 shadow-sm dark:bg-slate-700 dark:text-slate-100' : 'text-slate-500 hover:text-slate-700 dark:text-slate-400 dark:hover:text-slate-200')"
+        >
+          单轮翻译
+        </button>
+        <button 
+          @click="view = 'conversation'"
+          :class="cn('px-4 py-1.5 rounded-full text-sm font-medium transition-colors', view === 'conversation' ? 'bg-white text-slate-900 shadow-sm dark:bg-slate-700 dark:text-slate-100' : 'text-slate-500 hover:text-slate-700 dark:text-slate-400 dark:hover:text-slate-200')"
+        >
+          多轮翻译
+        </button>
+      </nav>
       <div class="flex items-center gap-2">
         <button 
           @click="toggleTheme"
@@ -71,20 +81,6 @@ const view = ref<'translate' | 'conversation' | 'settings' | 'logs' | 'history'>
         >
           <Settings class="w-5 h-5" />
         </button>
-        <button 
-          @click="view = 'logs'"
-          :class="cn('p-2 rounded-full transition-colors', view === 'logs' ? '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="日志"
-        >
-          <FileText class="w-5 h-5" />
-        </button>
-        <button 
-          @click="view = 'history'"
-          :class="cn('p-2 rounded-full transition-colors', view === 'history' ? '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="历史记录"
-        >
-          <Clock class="w-5 h-5" />
-        </button>
       </div>
     </header>
 
@@ -94,8 +90,6 @@ const view = ref<'translate' | 'conversation' | 'settings' | 'logs' | 'history'>
         <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'" />
       </keep-alive>
     </main>
 
diff --git a/src/components/ConversationView.vue b/src/components/ConversationView.vue
index 53252f5..04b03f7 100644
--- a/src/components/ConversationView.vue
+++ b/src/components/ConversationView.vue
@@ -13,6 +13,8 @@ import {
   TONE_REGISTER_OPTIONS, 
   type Participant 
 } from '../stores/settings';
+import { useConversationStore } from '../stores/conversation';
+import { useLogsStore } from '../stores/logs';
 import { cn } from '../lib/utils';
 import { listen } from '@tauri-apps/api/event';
 import { useClipboard } from '../composables/useClipboard';
@@ -26,6 +28,8 @@ import {
 } from '../lib/translation-service';
 
 const settings = useSettingsStore();
+const conversationStore = useConversationStore();
+const logsStore = useLogsStore();
 const { activeCopyId, copyWithFeedback } = useClipboard();
 
 // UI States
@@ -72,7 +76,7 @@ const closeAllModalDropdowns = () => {
 
 // Current active session
 const activeSession = computed(() => 
-  settings.chatSessions.find(s => s.id === settings.activeSessionId) || null
+  conversationStore.chatSessions.find(s => s.id === conversationStore.activeSessionId) || null
 );
 
 const scrollToBottom = async (smooth = true) => {
@@ -86,7 +90,7 @@ const scrollToBottom = async (smooth = true) => {
 };
 
 // Watch for session switch
-watch(() => settings.activeSessionId, async (newVal) => {
+watch(() => conversationStore.activeSessionId, async (newVal) => {
   if (newVal) {
     // 切换会话时，先立即滚动到底部（非平滑），然后再等 DOM 渲染完成后尝试平滑滚动确保到位
     await scrollToBottom(false);
@@ -95,9 +99,9 @@ watch(() => settings.activeSessionId, async (newVal) => {
 });
 
 const filteredSessions = computed(() => {
-  if (!searchQuery.value.trim()) return settings.chatSessions;
+  if (!searchQuery.value.trim()) return conversationStore.chatSessions;
   const q = searchQuery.value.toLowerCase();
-  return settings.chatSessions.filter(s => 
+  return conversationStore.chatSessions.filter(s => 
     s.title.toLowerCase().includes(q) || 
     s.partner.name.toLowerCase().includes(q)
   );
@@ -116,9 +120,9 @@ const myToneDropdownOpen = ref(false);
 // Methods
 const handleCreateSession = () => {
   if (!newSessionPartner.value.name.trim()) return;
-  const id = settings.createSession({ ...newSessionMe.value }, { ...newSessionPartner.value });
+  const id = conversationStore.createSession({ ...newSessionMe.value }, { ...newSessionPartner.value });
   isCreatingSession.value = false;
-  settings.activeSessionId = id;
+  conversationStore.activeSessionId = id;
 };
 
 let unlisten: (() => void) | null = null;
@@ -129,7 +133,7 @@ onMounted(async () => {
       currentStreamingMessageId.value &&
       event.payload.request_id === activeStreamRequestId.value
     ) {
-      settings.updateChatMessage(activeSession.value.id, currentStreamingMessageId.value, {
+      conversationStore.updateChatMessage(activeSession.value.id, currentStreamingMessageId.value, {
         translated: (activeSession.value.messages.find(m => m.id === currentStreamingMessageId.value)?.translated || '') + event.payload.chunk
       });
       
@@ -154,12 +158,12 @@ const translateMessage = async (sender: 'me' | 'partner', retranslateId?: string
     if (!msg) return;
     text = msg.original;
     messageId = retranslateId;
-    settings.updateChatMessage(activeSession.value.id, messageId, { translated: '', evaluation: undefined });
+    conversationStore.updateChatMessage(activeSession.value.id, messageId, { translated: '', evaluation: undefined });
   } else {
     text = sender === 'me' ? myInput.value.trim() : partnerInput.value.trim();
     if (!text) return;
     
-    const newId = settings.addMessageToSession(activeSession.value.id, sender, text, '');
+    const newId = conversationStore.addMessageToSession(activeSession.value.id, sender, text, '');
     if (!newId) return;
     messageId = newId;
     if (sender === 'me') myInput.value = ''; else partnerInput.value = '';
@@ -219,7 +223,7 @@ const translateMessage = async (sender: 'me' | 'partner', retranslateId?: string
       apiAddress: settings.apiBaseUrl,
       apiKey: settings.apiKey,
       payload: requestBody,
-      logger: settings,
+      logger: logsStore,
       logType: retranslateId ? 'conversation-retranslate' : 'conversation',
       onStreamStart: (requestId) => {
         activeStreamRequestId.value = requestId;
@@ -227,10 +231,10 @@ const translateMessage = async (sender: 'me' | 'partner', retranslateId?: string
     });
 
     if (!settings.enableStreaming) {
-      settings.updateChatMessage(activeSession.value.id, messageId, { translated: extractAssistantContent(response) });
+      conversationStore.updateChatMessage(activeSession.value.id, messageId, { translated: extractAssistantContent(response) });
     }
   } catch (err: any) {
-    settings.updateChatMessage(activeSession.value.id, messageId, { translated: `Error: ${String(err)}` });
+    conversationStore.updateChatMessage(activeSession.value.id, messageId, { translated: `Error: ${String(err)}` });
   } finally {
     isTranslating.value = false;
     currentStreamingMessageId.value = null;
@@ -245,7 +249,7 @@ const translateMessage = async (sender: 'me' | 'partner', retranslateId?: string
 
 const deleteMessage = (messageId: string) => {
   if (!activeSession.value) return;
-  settings.deleteChatMessage(activeSession.value.id, messageId);
+  conversationStore.deleteChatMessage(activeSession.value.id, messageId);
 };
 
 const evaluateMessage = async (messageId: string, force = false) => {
@@ -261,7 +265,7 @@ const evaluateMessage = async (messageId: string, force = false) => {
 
   if (!force && (msg.evaluation || msg.isEvaluating)) return;
 
-  settings.updateChatMessage(activeSession.value.id, messageId, { isEvaluating: true, evaluation: undefined });
+  conversationStore.updateChatMessage(activeSession.value.id, messageId, { isEvaluating: true, evaluation: undefined });
 
   const historyLimit = 10;
   const recentMessages = activeSession.value.messages.filter(m => m.id !== messageId).slice(-historyLimit);
@@ -318,13 +322,13 @@ const evaluateMessage = async (messageId: string, force = false) => {
       apiAddress: modelConfig.apiBaseUrl,
       apiKey: modelConfig.apiKey,
       payload: requestBody,
-      logger: settings,
+      logger: logsStore,
       logType: 'conversation-eval',
     });
-    settings.updateChatMessage(activeSession.value.id, messageId, { evaluation: extractAssistantContent(response) });
+    conversationStore.updateChatMessage(activeSession.value.id, messageId, { evaluation: extractAssistantContent(response) });
   } catch {
   } finally {
-    settings.updateChatMessage(activeSession.value.id, messageId, { isEvaluating: false });
+    conversationStore.updateChatMessage(activeSession.value.id, messageId, { isEvaluating: false });
   }
 };
 
@@ -350,7 +354,7 @@ const refineMessage = async (messageId: string) => {
   const currentTranslation = msg.translated;
 
   isAuditModalOpen.value = false; // 关闭弹窗开始润色
-  settings.updateChatMessage(activeSession.value.id, messageId, { isRefining: true, translated: '' });
+  conversationStore.updateChatMessage(activeSession.value.id, messageId, { isRefining: true, translated: '' });
   currentStreamingMessageId.value = messageId;
 
   const historyLimit = 10;
@@ -407,7 +411,7 @@ const refineMessage = async (messageId: string) => {
       apiAddress: modelConfig.apiBaseUrl,
       apiKey: modelConfig.apiKey,
       payload: requestBody,
-      logger: settings,
+      logger: logsStore,
       logType: 'conversation-refine',
       onStreamStart: (requestId) => {
         activeStreamRequestId.value = requestId;
@@ -415,11 +419,11 @@ const refineMessage = async (messageId: string) => {
     });
 
     if (!settings.enableStreaming) {
-      settings.updateChatMessage(activeSession.value.id, messageId, { translated: extractAssistantContent(response) });
+      conversationStore.updateChatMessage(activeSession.value.id, messageId, { translated: extractAssistantContent(response) });
     }
   } catch {
   } finally {
-    settings.updateChatMessage(activeSession.value.id, messageId, { isRefining: false, evaluation: undefined });
+    conversationStore.updateChatMessage(activeSession.value.id, messageId, { isRefining: false, evaluation: undefined });
     currentStreamingMessageId.value = null;
     activeStreamRequestId.value = null;
     
@@ -477,10 +481,10 @@ onUnmounted(() => window.removeEventListener('click', handleGlobalClick));
         <div
           v-for="session in filteredSessions"
           :key="session.id"
-          @click="settings.activeSessionId = session.id"
+          @click="conversationStore.activeSessionId = session.id"
           :class="cn(
             'w-full p-4 rounded-xl text-left transition-all border group relative cursor-pointer',
-            settings.activeSessionId === session.id 
+            conversationStore.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'
           )"
@@ -499,7 +503,7 @@ onUnmounted(() => window.removeEventListener('click', handleGlobalClick));
           </p>
           
           <button 
-            @click.stop="settings.deleteSession(session.id)"
+            @click.stop="conversationStore.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"
           >
diff --git a/src/components/HistoryView.vue b/src/components/HistoryView.vue
index f075b05..68506cc 100644
--- a/src/components/HistoryView.vue
+++ b/src/components/HistoryView.vue
@@ -1,27 +1,28 @@
 <script setup lang="ts">
 import { ref, computed, watch } from 'vue';
 import { Clock, Search, ArrowRightLeft, Trash2, User, Type, Copy, Check, FileText } from 'lucide-vue-next';
-import { useSettingsStore, SPEAKER_IDENTITY_OPTIONS, TONE_REGISTER_OPTIONS } from '../stores/settings';
+import { useHistoryStore } from '../stores/history';
+import { SPEAKER_IDENTITY_OPTIONS, TONE_REGISTER_OPTIONS } from '../stores/settings';
 import { cn } from '../lib/utils';
 import { useClipboard } from '../composables/useClipboard';
 
-const settings = useSettingsStore();
+const historyStore = useHistoryStore();
 const { activeCopyId, copyWithFeedback } = useClipboard();
 
 const searchQuery = ref('');
 const selectedHistoryId = ref<string | null>(null);
 
 const filteredHistory = computed(() => {
-  if (!searchQuery.value.trim()) return settings.history;
+  if (!searchQuery.value.trim()) return historyStore.history;
   const q = searchQuery.value.toLowerCase();
-  return settings.history.filter(h => 
+  return historyStore.history.filter(h => 
     h.sourceText.toLowerCase().includes(q) || 
     h.targetText.toLowerCase().includes(q)
   );
 });
 
 const selectedHistoryItem = computed(() => 
-  settings.history.find(h => h.id === selectedHistoryId.value) || null
+  historyStore.history.find(h => h.id === selectedHistoryId.value) || null
 );
 
 watch(filteredHistory, (newVal) => {
@@ -31,7 +32,7 @@ watch(filteredHistory, (newVal) => {
 }, { immediate: true });
 
 const deleteHistoryItem = (id: string) => {
-  settings.history = settings.history.filter(h => h.id !== id);
+  historyStore.deleteHistoryItem(id);
   if (selectedHistoryId.value === id) {
     selectedHistoryId.value = filteredHistory.value[0]?.id || null;
   }
@@ -55,7 +56,7 @@ const deleteHistoryItem = (id: string) => {
             <div class="flex items-center justify-between px-1">
               <span class="text-[11px] font-bold text-slate-400 uppercase tracking-wider">共 {{ filteredHistory.length }} 条记录</span>
               <button 
-                @click="settings.history = []"
+                @click="historyStore.clearHistory()"
                 class="text-[11px] text-red-500 hover:underline font-medium"
               >清空全部</button>
             </div>
@@ -194,4 +195,4 @@ const deleteHistoryItem = (id: string) => {
           </div>
         </div>
       </div>
-</template>
\ No newline at end of file
+</template>
diff --git a/src/components/LogsView.vue b/src/components/LogsView.vue
index 244d31a..5ec92dd 100644
--- a/src/components/LogsView.vue
+++ b/src/components/LogsView.vue
@@ -1,19 +1,19 @@
 <script setup lang="ts">
 import { ref, computed, watch } from 'vue';
 import { FileText, Check, Copy } from 'lucide-vue-next';
-import { useSettingsStore } from '../stores/settings';
+import { useLogsStore } from '../stores/logs';
 import { cn } from '../lib/utils';
 import { useClipboard } from '../composables/useClipboard';
 
-const settings = useSettingsStore();
+const logsStore = useLogsStore();
 const { activeCopyId, copyWithFeedback } = useClipboard();
 
 const selectedLogId = ref<string | null>(null);
 const selectedLogItem = computed(() => 
-  settings.logs.find(l => l.id === selectedLogId.value) || null
+  logsStore.logs.find(l => l.id === selectedLogId.value) || null
 );
 
-watch(() => settings.logs, (newVal) => {
+watch(() => logsStore.logs, (newVal) => {
   if (newVal.length > 0 && !selectedLogId.value) {
     selectedLogId.value = newVal[0].id;
   }
@@ -47,7 +47,7 @@ const getLogSummary = (log: any) => {
              <div class="flex items-center justify-between">
               <h2 class="text-sm font-semibold text-slate-500 dark:text-slate-400 uppercase tracking-wider">系统日志</h2>
               <button 
-                @click="settings.logs = []" 
+                @click="logsStore.clearLogs()" 
                 class="text-[11px] text-red-500 hover:underline font-medium flex items-center gap-1"
               >
                 清空全部
@@ -56,12 +56,12 @@ const getLogSummary = (log: any) => {
           </div>
           
           <div class="flex-1 overflow-y-auto custom-scrollbar p-2 space-y-1">
-            <div v-if="settings.logs.length === 0" class="py-20 text-center space-y-2">
+            <div v-if="logsStore.logs.length === 0" class="py-20 text-center space-y-2">
               <FileText class="w-10 h-10 text-slate-200 dark:text-slate-800 mx-auto" />
               <p class="text-sm text-slate-400 italic">暂无日志记录</p>
             </div>
             <div
-              v-for="log in settings.logs"
+              v-for="log in logsStore.logs"
               :key="log.id"
               @click="selectedLogId = log.id"
               :class="cn(
@@ -144,4 +144,4 @@ const getLogSummary = (log: any) => {
           </div>
         </div>
       </div>
-</template>
\ No newline at end of file
+</template>
diff --git a/src/components/SettingsView.vue b/src/components/SettingsView.vue
index 83a55d8..e9c939e 100644
--- a/src/components/SettingsView.vue
+++ b/src/components/SettingsView.vue
@@ -1,6 +1,6 @@
 <script setup lang="ts">
 import { ref, computed, onMounted, onUnmounted } from 'vue';
-import { Play, Settings, Type, Save, Check, Plus, Trash2, ChevronDown, Eye, EyeOff, Pencil, MessageSquare } from 'lucide-vue-next';
+import { Play, Settings, Type, Save, Check, Plus, Trash2, ChevronDown, Eye, EyeOff, Pencil, MessageSquare, Clock, FileText } from 'lucide-vue-next';
 import { 
   useSettingsStore, 
   DEFAULT_TEMPLATE, 
@@ -12,9 +12,11 @@ import {
   type ApiProfile 
 } from '../stores/settings';
 import { cn } from '../lib/utils';
+import HistoryView from './HistoryView.vue';
+import LogsView from './LogsView.vue';
 
 const settings = useSettingsStore();
-const settingsCategory = ref<'api' | 'general' | 'prompts' | 'chat-prompts'>('api');
+const settingsCategory = ref<'api' | 'general' | 'prompts' | 'chat-prompts' | 'history' | 'debug'>('api');
 const showApiKey = ref(false);
 
 const newProfileName = ref('');
@@ -83,6 +85,8 @@ const currentEvaluationProfileLabel = computed(() => {
   return profile ? `${profile.name} — ${profile.modelName}` : '使用主翻译配置（默认）';
 });
 
+const isToolCategory = computed(() => settingsCategory.value === 'history' || settingsCategory.value === 'debug');
+
 const handleGlobalClick = (e: MouseEvent) => {
   const target = e.target as HTMLElement;
   if (!target.closest('.lang-dropdown')) {
@@ -150,12 +154,37 @@ onUnmounted(() => window.removeEventListener('click', handleGlobalClick));
               </div>
               对话提示词
             </button>
+            <div class="mx-3 my-3 h-px bg-slate-200 dark:bg-slate-800"></div>
+            <button 
+              @click="settingsCategory = 'history'"
+              :class="cn(
+                'w-full flex items-center gap-3 px-3 py-2.5 rounded-lg text-sm font-medium transition-colors',
+                settingsCategory === 'history' ? 'bg-blue-50 text-blue-600 dark:bg-blue-900/30 dark:text-blue-400' : 'text-slate-600 hover:bg-slate-100 dark:text-slate-300 dark:hover:bg-slate-800/50'
+              )"
+            >
+              <div :class="cn('p-1.5 rounded-md', settingsCategory === 'history' ? 'bg-blue-100 dark:bg-blue-900/50' : 'bg-slate-100 dark:bg-slate-800')">
+                <Clock class="w-4 h-4" />
+              </div>
+              翻译历史
+            </button>
+            <button 
+              @click="settingsCategory = 'debug'"
+              :class="cn(
+                'w-full flex items-center gap-3 px-3 py-2.5 rounded-lg text-sm font-medium transition-colors',
+                settingsCategory === 'debug' ? 'bg-blue-50 text-blue-600 dark:bg-blue-900/30 dark:text-blue-400' : 'text-slate-600 hover:bg-slate-100 dark:text-slate-300 dark:hover:bg-slate-800/50'
+              )"
+            >
+              <div :class="cn('p-1.5 rounded-md', settingsCategory === 'debug' ? 'bg-blue-100 dark:bg-blue-900/50' : 'bg-slate-100 dark:bg-slate-800')">
+                <FileText class="w-4 h-4" />
+              </div>
+              调试日志
+            </button>
           </nav>
         </div>
 
         <!-- Settings Content (Detail) -->
-        <div class="flex-1 overflow-y-auto p-6 md:p-10 custom-scrollbar bg-slate-50/30 dark:bg-transparent">
-          <div class="max-w-3xl mx-auto space-y-8 pb-20">
+        <div :class="cn('flex-1 overflow-y-auto custom-scrollbar bg-slate-50/30 dark:bg-transparent', isToolCategory ? 'p-4 md:p-6' : 'p-6 md:p-10')">
+          <div :class="cn(isToolCategory ? 'space-y-6 pb-8' : 'max-w-3xl mx-auto space-y-8 pb-20')">
             
             <!-- API & Models -->
             <template v-if="settingsCategory === 'api'">
@@ -587,7 +616,31 @@ onUnmounted(() => window.removeEventListener('click', handleGlobalClick));
               </div>
             </template>
 
+            <template v-if="settingsCategory === 'history'">
+              <div class="px-2 md:px-4">
+                <div class="mb-6 border-b dark:border-slate-800 pb-4">
+                  <h1 class="text-2xl font-bold text-slate-800 dark:text-slate-100">翻译历史</h1>
+                  <p class="text-sm text-slate-500 dark:text-slate-400 mt-1">历史记录是单轮翻译的辅助工具，不再与核心模式并列展示。</p>
+                </div>
+                <div class="h-[720px] min-h-[560px] overflow-hidden rounded-3xl border border-slate-200/80 bg-white/70 shadow-sm dark:border-slate-800 dark:bg-slate-900/70">
+                  <HistoryView />
+                </div>
+              </div>
+            </template>
+
+            <template v-if="settingsCategory === 'debug'">
+              <div class="px-2 md:px-4">
+                <div class="mb-6 border-b dark:border-slate-800 pb-4">
+                  <h1 class="text-2xl font-bold text-slate-800 dark:text-slate-100">调试日志</h1>
+                  <p class="text-sm text-slate-500 dark:text-slate-400 mt-1">日志属于排错与提示词调试工具，不再作为顶层业务入口。</p>
+                </div>
+                <div class="h-[720px] min-h-[560px] overflow-hidden rounded-3xl border border-slate-200/80 bg-white/70 shadow-sm dark:border-slate-800 dark:bg-slate-900/70">
+                  <LogsView />
+                </div>
+              </div>
+            </template>
+
           </div>
         </div>
       </div>
-</template>
\ No newline at end of file
+</template>
diff --git a/src/components/TranslationView.vue b/src/components/TranslationView.vue
index e2091a1..1f37658 100644
--- a/src/components/TranslationView.vue
+++ b/src/components/TranslationView.vue
@@ -3,6 +3,8 @@ import { ref, computed, onMounted, onUnmounted } from 'vue';
 import { ChevronDown, Check, ArrowRightLeft, Trash2, FileText, Plus, Loader2, Send, User, Type, Copy, Save } from 'lucide-vue-next';
 import { listen } from '@tauri-apps/api/event';
 import { useSettingsStore, LANGUAGES, SPEAKER_IDENTITY_OPTIONS, TONE_REGISTER_OPTIONS } from '../stores/settings';
+import { useHistoryStore } from '../stores/history';
+import { useLogsStore } from '../stores/logs';
 import { cn } from '../lib/utils';
 import { useClipboard } from '../composables/useClipboard';
 import {
@@ -16,6 +18,8 @@ import {
 } from '../lib/translation-service';
 
 const settings = useSettingsStore();
+const historyStore = useHistoryStore();
+const logsStore = useLogsStore();
 const { activeCopyId, copyWithFeedback } = useClipboard();
 
 const sourceDropdownOpen = ref(false);
@@ -144,13 +148,13 @@ const evaluateTranslation = async () => {
       apiAddress: modelConfig.apiBaseUrl,
       apiKey: modelConfig.apiKey,
       payload: requestBody,
-      logger: settings,
+      logger: logsStore,
       logType: 'evaluation',
     });
     const parsedEvaluation = tryParseEvaluationResult(extractAssistantContent(response));
     if (!parsedEvaluation.ok) {
       console.error(parsedEvaluation.error, response);
-      settings.addLog('error', `Evaluation parsing error: ${response}`);
+      logsStore.addLog('error', `Evaluation parsing error: ${response}`);
     }
     evaluationResult.value = parsedEvaluation.result;
   } catch {
@@ -195,7 +199,7 @@ const refineTranslation = async () => {
       apiAddress: modelConfig.apiBaseUrl,
       apiKey: modelConfig.apiKey,
       payload: requestBody,
-      logger: settings,
+      logger: logsStore,
       logType: 'refinement',
       onStreamStart: (requestId) => {
         activeStreamRequestId.value = requestId;
@@ -210,7 +214,7 @@ const refineTranslation = async () => {
     }
     
     if (currentHistoryId.value) {
-      settings.updateHistoryItem(currentHistoryId.value, {
+      historyStore.updateHistoryItem(currentHistoryId.value, {
         targetText: targetText.value
       });
     }
@@ -253,7 +257,7 @@ const translate = async () => {
       apiAddress: settings.apiBaseUrl,
       apiKey: settings.apiKey,
       payload: requestBody,
-      logger: settings,
+      logger: logsStore,
       onStreamStart: (requestId) => {
         activeStreamRequestId.value = requestId;
       },
@@ -267,7 +271,7 @@ const translate = async () => {
       targetText.value = finalTargetText;
     }
 
-    currentHistoryId.value = settings.addHistory({
+    currentHistoryId.value = historyStore.addHistory({
       sourceLang: { ...sourceLang.value },
       targetLang: { ...targetLang.value },
       sourceText: sourceText.value,
diff --git a/src/stores/conversation.ts b/src/stores/conversation.ts
new file mode 100644
index 0000000..139d8c1
--- /dev/null
+++ b/src/stores/conversation.ts
@@ -0,0 +1,86 @@
+import { defineStore } from 'pinia';
+import { useLocalStorage } from '@vueuse/core';
+import type { ChatMessage, ChatSession, Participant } from './settings';
+
+function formatTimestamp() {
+  const now = new Date();
+  return `${now.getFullYear()}-${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')}:${String(now.getSeconds()).padStart(2, '0')}`;
+}
+
+export const useConversationStore = defineStore('conversation', () => {
+  const chatSessions = useLocalStorage<ChatSession[]>('chat-sessions-v1', []);
+  const activeSessionId = useLocalStorage<string | null>('active-session-id-v1', null);
+
+  const createSession = (me: Participant, partner: Participant) => {
+    const id = crypto.randomUUID();
+    const timestamp = formatTimestamp();
+
+    const newSession: ChatSession = {
+      id,
+      title: `${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((session) => session.id !== id);
+    if (activeSessionId.value === id) {
+      activeSessionId.value = chatSessions.value[0]?.id || null;
+    }
+  };
+
+  const addMessageToSession = (sessionId: string, sender: 'me' | 'partner', original: string, translated = '') => {
+    const session = chatSessions.value.find((item) => item.id === sessionId);
+    if (!session) return null;
+
+    const timestamp = formatTimestamp();
+    const newMessage: ChatMessage = {
+      id: crypto.randomUUID(),
+      sender,
+      original,
+      translated,
+      timestamp,
+    };
+
+    session.messages.push(newMessage);
+    session.lastActivity = timestamp;
+
+    const index = chatSessions.value.findIndex((item) => item.id === sessionId);
+    if (index > 0) {
+      const [current] = chatSessions.value.splice(index, 1);
+      chatSessions.value.unshift(current);
+    }
+
+    return newMessage.id;
+  };
+
+  const updateChatMessage = (sessionId: string, messageId: string, updates: Partial<ChatMessage>) => {
+    const session = chatSessions.value.find((item) => item.id === sessionId);
+    const message = session?.messages.find((item) => item.id === messageId);
+    if (message) Object.assign(message, updates);
+  };
+
+  const deleteChatMessage = (sessionId: string, messageId: string) => {
+    const session = chatSessions.value.find((item) => item.id === sessionId);
+    if (session) {
+      session.messages = session.messages.filter((item) => item.id !== messageId);
+    }
+  };
+
+  return {
+    chatSessions,
+    activeSessionId,
+    createSession,
+    deleteSession,
+    addMessageToSession,
+    updateChatMessage,
+    deleteChatMessage,
+  };
+});
diff --git a/src/stores/history.ts b/src/stores/history.ts
new file mode 100644
index 0000000..8c84723
--- /dev/null
+++ b/src/stores/history.ts
@@ -0,0 +1,51 @@
+import { defineStore } from 'pinia';
+import { useLocalStorage } from '@vueuse/core';
+import type { HistoryItem } from './settings';
+
+function formatTimestamp() {
+  const now = new Date();
+  return `${now.getFullYear()}-${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')}:${String(now.getSeconds()).padStart(2, '0')}`;
+}
+
+export const useHistoryStore = defineStore('history', () => {
+  const history = useLocalStorage<HistoryItem[]>('translation-history-v1', []);
+
+  const addHistory = (item: Omit<HistoryItem, 'id' | 'timestamp'>) => {
+    const id = crypto.randomUUID();
+
+    history.value.unshift({
+      ...item,
+      id,
+      timestamp: formatTimestamp(),
+    });
+
+    if (history.value.length > 100) {
+      history.value = history.value.slice(0, 100);
+    }
+
+    return id;
+  };
+
+  const updateHistoryItem = (id: string, updates: Partial<HistoryItem>) => {
+    const index = history.value.findIndex((item) => item.id === id);
+    if (index !== -1) {
+      history.value[index] = { ...history.value[index], ...updates };
+    }
+  };
+
+  const deleteHistoryItem = (id: string) => {
+    history.value = history.value.filter((item) => item.id !== id);
+  };
+
+  const clearHistory = () => {
+    history.value = [];
+  };
+
+  return {
+    history,
+    addHistory,
+    updateHistoryItem,
+    deleteHistoryItem,
+    clearHistory,
+  };
+});
diff --git a/src/stores/logs.ts b/src/stores/logs.ts
new file mode 100644
index 0000000..85389aa
--- /dev/null
+++ b/src/stores/logs.ts
@@ -0,0 +1,41 @@
+import { ref } from 'vue';
+import { defineStore } from 'pinia';
+
+export interface LogEntry {
+  id: string;
+  timestamp: string;
+  type: 'request' | 'response' | 'error';
+  content: any;
+  curl?: string;
+}
+
+function createTimestamp() {
+  const now = new Date();
+  return `${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')}`;
+}
+
+export const useLogsStore = defineStore('logs', () => {
+  const logs = ref<LogEntry[]>([]);
+
+  const addLog = (type: LogEntry['type'], content: any, curl?: string) => {
+    logs.value.unshift({
+      id: crypto.randomUUID(),
+      timestamp: createTimestamp(),
+      type,
+      content,
+      curl,
+    });
+
+    if (logs.value.length > 50) logs.value.pop();
+  };
+
+  const clearLogs = () => {
+    logs.value = [];
+  };
+
+  return {
+    logs,
+    addLog,
+    clearLogs,
+  };
+});
diff --git a/src/stores/settings.ts b/src/stores/settings.ts
index 3d15f02..03db3d5 100644
--- a/src/stores/settings.ts
+++ b/src/stores/settings.ts
@@ -1,4 +1,4 @@
-import { ref, computed } from 'vue';
+import { computed } from 'vue';
 import { defineStore } from 'pinia';
 import { useLocalStorage } from '@vueuse/core';
 
@@ -277,126 +277,6 @@ export const useSettingsStore = defineStore('settings', () => {
     set: (val) => { toneRegisterMap.value[sourceLang.value.code] = val; }
   });
 
-  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')}:${String(now.getSeconds()).padStart(2, '0')}`;
-    
-    logs.value.unshift({
-      id: crypto.randomUUID(),
-      timestamp,
-      type,
-      content,
-      curl
-    });
-    if (logs.value.length > 50) logs.value.pop(); // 稍微增加日志保留数量
-  };
-
-  const addHistory = (item: Omit<HistoryItem, 'id' | 'timestamp'>) => {
-    const now = new Date();
-    const timestamp = `${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')}:${String(now.getSeconds()).padStart(2, '0')}`;
-    const id = crypto.randomUUID();
-    
-    history.value.unshift({
-      ...item,
-      id,
-      timestamp
-    });
-    
-    // 限制 100 条
-    if (history.value.length > 100) {
-      history.value = history.value.slice(0, 100);
-    }
-    
-    return id;
-  };
-
-  const updateHistoryItem = (id: string, updates: Partial<HistoryItem>) => {
-    const index = history.value.findIndex(h => h.id === id);
-    if (index !== -1) {
-      history.value[index] = { ...history.value[index], ...updates };
-    }
-  };
-
-  // 对话模式方法
-  const createSession = (me: Participant, partner: Participant) => {
-    const id = crypto.randomUUID();
-    const now = new Date();
-    const timestamp = `${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);
-      }
-    }
-  };
-
-  const deleteChatMessage = (sessionId: string, messageId: string) => {
-    const session = chatSessions.value.find(s => s.id === sessionId);
-    if (session) {
-      session.messages = session.messages.filter(m => m.id !== messageId);
-    }
-  };
-
   return {
     isDark,
     apiBaseUrl,
@@ -416,17 +296,5 @@ export const useSettingsStore = defineStore('settings', () => {
     targetLang,
     speakerIdentity,
     toneRegister,
-    logs,
-    history,
-    chatSessions,
-    activeSessionId,
-    addLog,
-    addHistory,
-    updateHistoryItem,
-    createSession,
-    deleteSession,
-    addMessageToSession,
-    updateChatMessage,
-    deleteChatMessage
   };
 });