diff --git a/src/App.vue b/src/App.vue
index 7611ab84..0ce0f3d3 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -1,15 +1,19 @@
 <script setup lang="ts">
 import { onMounted } from 'vue'
-import { useChatStore } from '@/stores/chat'
 import { storeToRefs } from 'pinia'
 import { useRoute } from 'vue-router'
 import Sidebar from '@/components/common/Sidebar.vue'
 import SettingModal from '@/components/common/SettingModal.vue'
 import ScreenCaptureModal from '@/components/common/ScreenCaptureModal.vue'
 import { ChatRecordDrawer } from '@/components/common/ChatRecord'
+import { useSessionStore } from '@/stores/session'
+import { useLayoutStore } from '@/stores/layout'
+import { usePromptStore } from '@/stores/prompt'
 
-const chatStore = useChatStore()
-const { isInitialized } = storeToRefs(chatStore)
+const sessionStore = useSessionStore()
+const layoutStore = useLayoutStore()
+const promptStore = usePromptStore()
+const { isInitialized } = storeToRefs(sessionStore)
 const route = useRoute()
 
 const tooltip = {
@@ -18,7 +22,7 @@ const tooltip = {
 
 // 应用启动时从数据库加载会话列表
 onMounted(async () => {
-  await chatStore.loadSessions()
+  await sessionStore.loadSessions()
 })
 </script>
 
@@ -44,11 +48,14 @@ onMounted(async () => {
         </main>
       </template>
     </div>
-    <SettingModal v-model:open="chatStore.showSettingModal" @ai-config-saved="chatStore.notifyAIConfigChanged" />
+    <SettingModal
+      v-model:open="layoutStore.showSettingModal"
+      @ai-config-saved="promptStore.notifyAIConfigChanged"
+    />
     <ScreenCaptureModal
-      :open="chatStore.showScreenCaptureModal"
-      :image-data="chatStore.screenCaptureImage"
-      @update:open="(v) => (v ? null : chatStore.closeScreenCaptureModal())"
+      :open="layoutStore.showScreenCaptureModal"
+      :image-data="layoutStore.screenCaptureImage"
+      @update:open="(v) => (v ? null : layoutStore.closeScreenCaptureModal())"
     />
     <!-- 全局聊天记录查看器 -->
     <ChatRecordDrawer />
diff --git a/src/components/analysis/ai/ChatExplorer.vue b/src/components/analysis/ai/ChatExplorer.vue
index 0bdfabef..3bf611b3 100644
--- a/src/components/analysis/ai/ChatExplorer.vue
+++ b/src/components/analysis/ai/ChatExplorer.vue
@@ -1,6 +1,5 @@
 <script setup lang="ts">
 import { ref, computed, onMounted, onBeforeUnmount, watch } from 'vue'
-import { useChatStore } from '@/stores/chat'
 import { storeToRefs } from 'pinia'
 import ConversationList from './ConversationList.vue'
 import DataSourcePanel from './DataSourcePanel.vue'
@@ -8,6 +7,7 @@ import ChatMessage from './ChatMessage.vue'
 import ChatInput from './ChatInput.vue'
 import { useAIChat } from '@/composables/useAIChat'
 import CaptureButton from '@/components/common/CaptureButton.vue'
+import { usePromptStore } from '@/stores/prompt'
 
 // Props
 const props = defineProps<{
@@ -36,8 +36,8 @@ const {
 } = useAIChat(props.sessionId, props.timeFilter, props.chatType ?? 'group')
 
 // Store
-const chatStore = useChatStore()
-const { groupPresets, privatePresets, aiPromptSettings } = storeToRefs(chatStore)
+const promptStore = usePromptStore()
+const { groupPresets, privatePresets, aiPromptSettings } = storeToRefs(promptStore)
 
 // 当前聊天类型
 const currentChatType = computed(() => props.chatType ?? 'group')
@@ -63,9 +63,9 @@ const isPresetPopoverOpen = ref(false)
 // 设置激活预设
 function setActivePreset(presetId: string) {
   if (currentChatType.value === 'group') {
-    chatStore.setActiveGroupPreset(presetId)
+    promptStore.setActiveGroupPreset(presetId)
   } else {
-    chatStore.setActivePrivatePreset(presetId)
+    promptStore.setActivePrivatePreset(presetId)
   }
   // 关闭下拉菜单
   isPresetPopoverOpen.value = false
@@ -242,7 +242,7 @@ watch(
 
 // 监听全局 AI 配置变化（从设置弹窗保存时触发）
 watch(
-  () => (chatStore as unknown as { aiConfigVersion: number }).aiConfigVersion,
+  () => promptStore.aiConfigVersion,
   async () => {
     await refreshConfig()
   }
diff --git a/src/components/analysis/quotes/HotRepeatTab.vue b/src/components/analysis/quotes/HotRepeatTab.vue
index efc296dc..93679bee 100644
--- a/src/components/analysis/quotes/HotRepeatTab.vue
+++ b/src/components/analysis/quotes/HotRepeatTab.vue
@@ -4,7 +4,7 @@ import type { RepeatAnalysis } from '@/types/chat'
 import { ListPro } from '@/components/charts'
 import { LoadingState, EmptyState, SectionCard } from '@/components/UI'
 import { formatDate, getRankBadgeClass } from '@/utils'
-import { useChatStore } from '@/stores/chat'
+import { useLayoutStore } from '@/stores/layout'
 
 interface TimeFilter {
   startTs?: number
@@ -16,7 +16,7 @@ const props = defineProps<{
   timeFilter?: TimeFilter
 }>()
 
-const chatStore = useChatStore()
+const layoutStore = useLayoutStore()
 
 // ==================== 最火复读内容 ====================
 const repeatAnalysis = ref<RepeatAnalysis | null>(null)
@@ -43,7 +43,7 @@ function truncateContent(content: string, maxLength = 30): string {
  * 查看复读内容的聊天记录上下文
  */
 function viewRepeatContext(item: { content: string; firstMessageId: number }) {
-  chatStore.openChatRecordDrawer({
+  layoutStore.openChatRecordDrawer({
     scrollToMessageId: item.firstMessageId,
     highlightKeywords: [item.content],
   })
diff --git a/src/components/analysis/quotes/KeywordAnalysis.vue b/src/components/analysis/quotes/KeywordAnalysis.vue
index 95d80620..6fe13c66 100644
--- a/src/components/analysis/quotes/KeywordAnalysis.vue
+++ b/src/components/analysis/quotes/KeywordAnalysis.vue
@@ -5,7 +5,7 @@ import { ListPro } from '@/components/charts'
 import type { RankItem } from '@/components/charts'
 import { LoadingState } from '@/components/UI'
 import { getRankBadgeClass } from '@/utils'
-import { useChatStore } from '@/stores/chat'
+import { usePromptStore } from '@/stores/prompt'
 
 interface TimeFilter {
   startTs?: number
@@ -23,15 +23,8 @@ const props = defineProps<{
   timeFilter?: TimeFilter
 }>()
 
-// 使用类型断言绕过 Pinia persist 插件的类型推断问题
-const chatStore = useChatStore() as ReturnType<typeof useChatStore> & {
-  customKeywordTemplates: BaseKeywordTemplate[]
-  deletedPresetTemplateIds: string[]
-  addCustomKeywordTemplate: (template: BaseKeywordTemplate) => void
-  updateCustomKeywordTemplate: (id: string, updates: Partial<Omit<BaseKeywordTemplate, 'id'>>) => void
-  removeCustomKeywordTemplate: (id: string) => void
-  addDeletedPresetTemplateId: (id: string) => void
-}
+// 使用提示词配置 store 管理关键词模板
+const promptStore = usePromptStore()
 
 // 颜色模式：false = 单色，true = 多色
 const isMultiColor = ref(false)
@@ -123,12 +116,12 @@ const PRESET_TEMPLATES: KeywordTemplate[] = [
 
 // 合并预设和自定义模板
 const allTemplates = computed<KeywordTemplate[]>(() => {
-  const custom = chatStore.customKeywordTemplates.map((t) => ({
+  const custom = promptStore.customKeywordTemplates.map((t) => ({
     ...t,
     isCustom: true,
   }))
   // 过滤掉已删除的预设模板
-  const activePresets = PRESET_TEMPLATES.filter((t) => !chatStore.deletedPresetTemplateIds.includes(t.id))
+  const activePresets = PRESET_TEMPLATES.filter((t) => !promptStore.deletedPresetTemplateIds.includes(t.id))
   return [...activePresets, ...custom]
 })
 
@@ -241,12 +234,12 @@ function saveTemplate() {
         name: templateName.value.trim(),
         keywords: [...templateKeywords.value],
       }
-      chatStore.addCustomKeywordTemplate(newTemplate)
+      promptStore.addCustomKeywordTemplate(newTemplate)
       selectedTemplateId.value = newTemplate.id
       currentKeywords.value = [...newTemplate.keywords]
       loadAnalysis()
     } else {
-      chatStore.updateCustomKeywordTemplate(editingTemplateId.value, {
+      promptStore.updateCustomKeywordTemplate(editingTemplateId.value, {
         name: templateName.value.trim(),
         keywords: [...templateKeywords.value],
       })
@@ -261,7 +254,7 @@ function saveTemplate() {
       name: templateName.value.trim(),
       keywords: [...templateKeywords.value],
     }
-    chatStore.addCustomKeywordTemplate(newTemplate)
+    promptStore.addCustomKeywordTemplate(newTemplate)
     selectedTemplateId.value = newTemplate.id
     currentKeywords.value = [...newTemplate.keywords]
     loadAnalysis()
@@ -273,9 +266,9 @@ function saveTemplate() {
 // 删除模板（支持预设和自定义）
 function deleteTemplate(templateId: string) {
   if (isPresetTemplate(templateId)) {
-    chatStore.addDeletedPresetTemplateId(templateId)
+    promptStore.addDeletedPresetTemplateId(templateId)
   } else {
-    chatStore.removeCustomKeywordTemplate(templateId)
+    promptStore.removeCustomKeywordTemplate(templateId)
   }
 
   if (selectedTemplateId.value === templateId) {
diff --git a/src/components/common/ChatRecord/ChatRecordDrawer.vue b/src/components/common/ChatRecord/ChatRecordDrawer.vue
index 8bc1bb21..e0802bfd 100644
--- a/src/components/common/ChatRecord/ChatRecordDrawer.vue
+++ b/src/components/common/ChatRecord/ChatRecordDrawer.vue
@@ -4,13 +4,13 @@
  * 主组件，组合筛选面板、消息列表等子组件
  */
 import { ref, watch, computed, toRaw, nextTick } from 'vue'
-import { useChatStore } from '@/stores/chat'
 import FilterPanel from './FilterPanel.vue'
 import ActiveFilters from './ActiveFilters.vue'
 import MessageList from './MessageList.vue'
 import type { ChatRecordQuery } from './types'
+import { useLayoutStore } from '@/stores/layout'
 
-const chatStore = useChatStore()
+const layoutStore = useLayoutStore()
 
 // 消息列表组件引用
 const messageListRef = ref<InstanceType<typeof MessageList> | null>(null)
@@ -72,11 +72,11 @@ function handleCountChange(count: number) {
 
 // 监听 Drawer 打开
 watch(
-  () => chatStore.showChatRecordDrawer,
+  () => layoutStore.showChatRecordDrawer,
   async (isOpen) => {
     if (isOpen) {
       // 复制查询参数到本地
-      const query = toRaw(chatStore.chatRecordQuery)
+      const query = toRaw(layoutStore.chatRecordQuery)
       localQuery.value = query ? { ...query } : {}
       // 如果有外部传入的筛选条件，默认不展开筛选面板
       filterExpanded.value = false
@@ -94,7 +94,7 @@ watch(
 </script>
 
 <template>
-  <UDrawer v-model:open="chatStore.showChatRecordDrawer" direction="right" :handle="false">
+  <UDrawer v-model:open="layoutStore.showChatRecordDrawer" direction="right" :handle="false">
     <template #content>
       <div class="flex h-full w-[580px] flex-col bg-white dark:bg-gray-900">
         <!-- 头部 -->
@@ -105,7 +105,7 @@ watch(
             color="neutral"
             variant="ghost"
             size="sm"
-            @click="chatStore.closeChatRecordDrawer()"
+            @click="layoutStore.closeChatRecordDrawer()"
           />
         </div>
 
@@ -141,4 +141,3 @@ watch(
     </template>
   </UDrawer>
 </template>
-
diff --git a/src/components/common/ChatRecord/MessageList.vue b/src/components/common/ChatRecord/MessageList.vue
index 863b1c3f..1bf812c7 100644
--- a/src/components/common/ChatRecord/MessageList.vue
+++ b/src/components/common/ChatRecord/MessageList.vue
@@ -4,9 +4,9 @@
  * 支持无限滚动加载
  */
 import { ref, watch, nextTick, toRaw } from 'vue'
-import { useChatStore } from '@/stores/chat'
 import MessageItem from './MessageItem.vue'
 import type { ChatRecordMessage, ChatRecordQuery } from './types'
+import { useSessionStore } from '@/stores/session'
 
 const props = defineProps<{
   /** 当前查询条件 */
@@ -18,7 +18,7 @@ const emit = defineEmits<{
   (e: 'count-change', count: number): void
 }>()
 
-const chatStore = useChatStore()
+const sessionStore = useSessionStore()
 
 // 消息列表
 const messages = ref<ChatRecordMessage[]>([])
@@ -41,7 +41,7 @@ function buildFilterParams(query: ChatRecordQuery) {
 
 // 初始加载消息
 async function loadInitialMessages() {
-  const sessionId = chatStore.currentSessionId
+  const sessionId = sessionStore.currentSessionId
   if (!sessionId) {
     messages.value = []
     emit('count-change', 0)
@@ -99,7 +99,7 @@ async function loadInitialMessages() {
 async function loadMoreBefore() {
   if (isLoadingMore.value || !hasMoreBefore.value || messages.value.length === 0) return
 
-  const sessionId = chatStore.currentSessionId
+  const sessionId = sessionStore.currentSessionId
   if (!sessionId) return
 
   const firstMessage = messages.value[0]
@@ -142,7 +142,7 @@ async function loadMoreBefore() {
 async function loadMoreAfter() {
   if (isLoadingMore.value || !hasMoreAfter.value || messages.value.length === 0) return
 
-  const sessionId = chatStore.currentSessionId
+  const sessionId = sessionStore.currentSessionId
   if (!sessionId) return
 
   const lastMessage = messages.value[messages.value.length - 1]
@@ -269,4 +269,3 @@ defineExpose({
     </div>
   </div>
 </template>
-
diff --git a/src/components/common/Sidebar.vue b/src/components/common/Sidebar.vue
index 9042bdc6..61a3dc0c 100644
--- a/src/components/common/Sidebar.vue
+++ b/src/components/common/Sidebar.vue
@@ -1,5 +1,4 @@
 <script setup lang="ts">
-import { useChatStore } from '@/stores/chat'
 import { storeToRefs } from 'pinia'
 import { ref, onMounted, nextTick } from 'vue'
 import { useRouter, useRoute } from 'vue-router'
@@ -8,13 +7,17 @@ import dayjs from 'dayjs'
 import relativeTime from 'dayjs/plugin/relativeTime'
 import 'dayjs/locale/zh-cn'
 import SidebarFooter from './sidebar/SidebarFooter.vue'
+import { useSessionStore } from '@/stores/session'
+import { useLayoutStore } from '@/stores/layout'
 
 dayjs.extend(relativeTime)
 dayjs.locale('zh-cn')
 
-const chatStore = useChatStore()
-const { sessions, isSidebarCollapsed: isCollapsed } = storeToRefs(chatStore)
-const { toggleSidebar } = chatStore
+const sessionStore = useSessionStore()
+const layoutStore = useLayoutStore()
+const { sessions } = storeToRefs(sessionStore)
+const { isSidebarCollapsed: isCollapsed } = storeToRefs(layoutStore)
+const { toggleSidebar } = layoutStore
 const router = useRouter()
 const route = useRoute()
 
@@ -30,7 +33,7 @@ const deleteTarget = ref<AnalysisSession | null>(null)
 
 // 加载会话列表
 onMounted(() => {
-  chatStore.loadSessions()
+  sessionStore.loadSessions()
 })
 
 function handleImport() {
@@ -58,7 +61,7 @@ function openRenameModal(session: AnalysisSession) {
 async function handleRename() {
   if (!renameTarget.value || !newName.value.trim()) return
 
-  const success = await chatStore.renameSession(renameTarget.value.id, newName.value.trim())
+  const success = await sessionStore.renameSession(renameTarget.value.id, newName.value.trim())
   if (success) {
     showRenameModal.value = false
     renameTarget.value = null
@@ -83,7 +86,7 @@ function openDeleteModal(session: AnalysisSession) {
 async function confirmDelete() {
   if (!deleteTarget.value) return
 
-  await chatStore.deleteSession(deleteTarget.value.id)
+  await sessionStore.deleteSession(deleteTarget.value.id)
   showDeleteModal.value = false
   deleteTarget.value = null
 }
diff --git a/src/components/common/settings/AIChatConfigTab.vue b/src/components/common/settings/AIChatConfigTab.vue
index 2138062e..827b57d9 100644
--- a/src/components/common/settings/AIChatConfigTab.vue
+++ b/src/components/common/settings/AIChatConfigTab.vue
@@ -1,11 +1,11 @@
 <script setup lang="ts">
 import { computed } from 'vue'
-import { useChatStore } from '@/stores/chat'
 import { storeToRefs } from 'pinia'
+import { usePromptStore } from '@/stores/prompt'
 
 // Store
-const chatStore = useChatStore()
-const { aiGlobalSettings } = storeToRefs(chatStore)
+const promptStore = usePromptStore()
+const { aiGlobalSettings } = storeToRefs(promptStore)
 
 // Emits
 const emit = defineEmits<{
@@ -17,7 +17,7 @@ const globalMaxMessages = computed({
   get: () => aiGlobalSettings.value.maxMessagesPerRequest,
   set: (val: number) => {
     const clampedVal = Math.max(10, Math.min(5000, val || 200))
-    chatStore.updateAIGlobalSettings({ maxMessagesPerRequest: clampedVal })
+    promptStore.updateAIGlobalSettings({ maxMessagesPerRequest: clampedVal })
     emit('config-changed')
   },
 })
@@ -56,4 +56,3 @@ const globalMaxMessages = computed({
     </div>
   </div>
 </template>
-
diff --git a/src/components/common/settings/AIPromptConfigTab.vue b/src/components/common/settings/AIPromptConfigTab.vue
index df5dbb96..9285748d 100644
--- a/src/components/common/settings/AIPromptConfigTab.vue
+++ b/src/components/common/settings/AIPromptConfigTab.vue
@@ -1,13 +1,13 @@
 <script setup lang="ts">
 import { ref, computed } from 'vue'
-import { useChatStore } from '@/stores/chat'
 import { storeToRefs } from 'pinia'
 import type { PromptPreset } from '@/types/chat'
 import AIPromptEditModal from './AIPromptEditModal.vue'
+import { usePromptStore } from '@/stores/prompt'
 
 // Store
-const chatStore = useChatStore()
-const { groupPresets, privatePresets, aiPromptSettings, aiGlobalSettings } = storeToRefs(chatStore)
+const promptStore = usePromptStore()
+const { groupPresets, privatePresets, aiPromptSettings, aiGlobalSettings } = storeToRefs(promptStore)
 
 // Emits
 const emit = defineEmits<{
@@ -25,12 +25,12 @@ const globalMaxMessages = computed({
   get: () => aiGlobalSettings.value.maxMessagesPerRequest,
   set: (val: number) => {
     const clampedVal = Math.max(10, Math.min(5000, val || 200))
-    chatStore.updateAIGlobalSettings({ maxMessagesPerRequest: clampedVal })
+    promptStore.updateAIGlobalSettings({ maxMessagesPerRequest: clampedVal })
     emit('config-changed')
   },
 })
 
-// 方法
+/** 打开新增预设弹窗 */
 function openAddModal(chatType: 'group' | 'private') {
   editMode.value = 'add'
   editingPreset.value = null
@@ -38,6 +38,7 @@ function openAddModal(chatType: 'group' | 'private') {
   showEditModal.value = true
 }
 
+/** 打开编辑预设弹窗 */
 function openEditModal(preset: PromptPreset) {
   editMode.value = 'edit'
   editingPreset.value = preset
@@ -45,29 +46,34 @@ function openEditModal(preset: PromptPreset) {
   showEditModal.value = true
 }
 
+/** 处理子弹窗保存后的回调 */
 function handleModalSaved() {
   emit('config-changed')
 }
 
+/** 设置当前激活的预设 */
 function setActivePreset(presetId: string, chatType: 'group' | 'private') {
   if (chatType === 'group') {
-    chatStore.setActiveGroupPreset(presetId)
+    promptStore.setActiveGroupPreset(presetId)
   } else {
-    chatStore.setActivePrivatePreset(presetId)
+    promptStore.setActivePrivatePreset(presetId)
   }
   emit('config-changed')
 }
 
+/** 复制选中的预设 */
 function duplicatePreset(presetId: string) {
-  chatStore.duplicatePromptPreset(presetId)
+  promptStore.duplicatePromptPreset(presetId)
   emit('config-changed')
 }
 
+/** 删除选中的预设 */
 function deletePreset(presetId: string) {
-  chatStore.removePromptPreset(presetId)
+  promptStore.removePromptPreset(presetId)
   emit('config-changed')
 }
 
+/** 判断预设是否处于激活状态 */
 function isActivePreset(presetId: string, chatType: 'group' | 'private'): boolean {
   if (chatType === 'group') {
     return aiPromptSettings.value.activeGroupPresetId === presetId
diff --git a/src/components/common/settings/AIPromptEditModal.vue b/src/components/common/settings/AIPromptEditModal.vue
index 3ffc09b7..94a6ebbf 100644
--- a/src/components/common/settings/AIPromptEditModal.vue
+++ b/src/components/common/settings/AIPromptEditModal.vue
@@ -1,6 +1,5 @@
 <script setup lang="ts">
 import { ref, computed, watch } from 'vue'
-import { useChatStore } from '@/stores/chat'
 import type { PromptPreset } from '@/types/chat'
 import {
   getDefaultRoleDefinition,
@@ -8,6 +7,7 @@ import {
   getLockedPromptSectionPreview,
   getOriginalBuiltinPreset,
 } from '@/config/prompts'
+import { usePromptStore } from '@/stores/prompt'
 
 // Props
 const props = defineProps<{
@@ -24,7 +24,7 @@ const emit = defineEmits<{
 }>()
 
 // Store
-const chatStore = useChatStore()
+const promptStore = usePromptStore()
 
 // 表单数据
 const formData = ref({
@@ -39,7 +39,7 @@ const isBuiltIn = computed(() => props.preset?.isBuiltIn ?? false)
 const isEditMode = computed(() => props.mode === 'edit')
 const isModified = computed(() => {
   if (!isBuiltIn.value || !props.preset) return false
-  return chatStore.isBuiltinPresetModified(props.preset.id)
+  return promptStore.isBuiltinPresetModified(props.preset.id)
 })
 
 const modalTitle = computed(() => {
@@ -77,17 +77,18 @@ watch(
   }
 )
 
-// 方法
+/** 关闭弹窗 */
 function closeModal() {
   emit('update:open', false)
 }
 
+/** 保存提示词预设 */
 function handleSave() {
   if (!canSave.value) return
 
   if (isEditMode.value && props.preset) {
     // 更新现有预设（支持内置和自定义）
-    chatStore.updatePromptPreset(props.preset.id, {
+    promptStore.updatePromptPreset(props.preset.id, {
       name: formData.value.name.trim(),
       chatType: formData.value.chatType,
       roleDefinition: formData.value.roleDefinition.trim(),
@@ -95,7 +96,7 @@ function handleSave() {
     })
   } else {
     // 添加新预设
-    chatStore.addPromptPreset({
+    promptStore.addPromptPreset({
       name: formData.value.name.trim(),
       chatType: formData.value.chatType,
       roleDefinition: formData.value.roleDefinition.trim(),
@@ -107,7 +108,7 @@ function handleSave() {
   closeModal()
 }
 
-// 重置内置预设为原始值
+/** 重置内置预设为原始值 */
 function handleReset() {
   if (!props.preset || !isBuiltIn.value) return
 
@@ -121,7 +122,7 @@ function handleReset() {
       responseRules: original.responseRules,
     }
     // 清除覆盖
-    chatStore.resetBuiltinPreset(props.preset.id)
+    promptStore.resetBuiltinPreset(props.preset.id)
   }
 }
 
diff --git a/src/components/common/sidebar/SidebarFooter.vue b/src/components/common/sidebar/SidebarFooter.vue
index a303fe1a..3a293e88 100644
--- a/src/components/common/sidebar/SidebarFooter.vue
+++ b/src/components/common/sidebar/SidebarFooter.vue
@@ -1,9 +1,9 @@
 <script setup lang="ts">
-import { useChatStore } from '@/stores/chat'
 import { storeToRefs } from 'pinia'
+import { useLayoutStore } from '@/stores/layout'
 
-const chatStore = useChatStore()
-const { isSidebarCollapsed: isCollapsed } = storeToRefs(chatStore)
+const layoutStore = useLayoutStore()
+const { isSidebarCollapsed: isCollapsed } = storeToRefs(layoutStore)
 </script>
 
 <template>
@@ -105,7 +105,7 @@ const { isSidebarCollapsed: isCollapsed } = storeToRefs(chatStore)
         :class="[isCollapsed ? 'flex w-12 items-center justify-center px-0' : 'justify-start pl-4']"
         color="gray"
         variant="ghost"
-        @click="chatStore.showSettingModal = true"
+        @click="layoutStore.showSettingModal = true"
       >
         <UIcon name="i-heroicons-cog-6-tooth" class="h-5 w-5 shrink-0" :class="[isCollapsed ? '' : 'mr-2']" />
         <span v-if="!isCollapsed" class="truncate">设置</span>
diff --git a/src/composables/useAIChat.ts b/src/composables/useAIChat.ts
index 034fdca8..b894d102 100644
--- a/src/composables/useAIChat.ts
+++ b/src/composables/useAIChat.ts
@@ -4,8 +4,8 @@
  */
 
 import { ref, computed } from 'vue'
-import { useChatStore } from '@/stores/chat'
 import { storeToRefs } from 'pinia'
+import { usePromptStore } from '@/stores/prompt'
 
 // 工具调用记录
 export interface ToolCallRecord {
@@ -81,8 +81,8 @@ export function useAIChat(
   chatType: 'group' | 'private' = 'group'
 ) {
   // 获取 chat store 中的提示词配置和全局设置
-  const chatStore = useChatStore()
-  const { activeGroupPreset, activePrivatePreset, aiGlobalSettings } = storeToRefs(chatStore)
+  const promptStore = usePromptStore()
+  const { activeGroupPreset, activePrivatePreset, aiGlobalSettings } = storeToRefs(promptStore)
 
   // 获取当前聊天类型对应的提示词配置
   const currentPromptConfig = computed(() => {
diff --git a/src/composables/useScreenCapture.ts b/src/composables/useScreenCapture.ts
index 148912d0..1f7c7e43 100644
--- a/src/composables/useScreenCapture.ts
+++ b/src/composables/useScreenCapture.ts
@@ -3,9 +3,9 @@
  * 提供简洁的 API 用于捕获页面/元素截图
  */
 import { ref } from 'vue'
-import { useChatStore } from '@/stores/chat'
 import { captureAsImageData } from '@/utils/snapCapture'
 import { useToast } from '@nuxt/ui/runtime/composables/useToast.js'
+import { useLayoutStore } from '@/stores/layout'
 
 export interface ScreenCaptureOptions {
   /** 截屏时要隐藏的元素选择器列表 */
@@ -22,7 +22,7 @@ export interface ScreenCaptureOptions {
  * 截屏功能 Composable
  */
 export function useScreenCapture() {
-  const chatStore = useChatStore()
+  const layoutStore = useLayoutStore()
   const toast = useToast()
   const isCapturing = ref(false)
   const captureError = ref<string | null>(null)
@@ -87,7 +87,7 @@ export function useScreenCapture() {
           icon: 'i-heroicons-eye',
           onClick: () => {
             if (lastCapturedImage) {
-              chatStore.openScreenCaptureModal(lastCapturedImage)
+              layoutStore.openScreenCaptureModal(lastCapturedImage)
             }
           },
         },
@@ -388,7 +388,7 @@ export function useScreenCapture() {
           color: 'warning',
           duration: 3000,
         })
-        chatStore.openScreenCaptureModal(imageData)
+        layoutStore.openScreenCaptureModal(imageData)
       }
 
       return true
diff --git a/src/pages/group-chat/index.vue b/src/pages/group-chat/index.vue
index 76e295ac..b87d9bec 100644
--- a/src/pages/group-chat/index.vue
+++ b/src/pages/group-chat/index.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { ref, onMounted, watch, computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { useChatStore } from '@/stores/chat'
 import { storeToRefs } from 'pinia'
 import type { AnalysisSession, MemberActivity, HourlyActivity, DailyActivity, MessageType } from '@/types/chat'
 import { formatDateRange } from '@/utils'
@@ -13,11 +12,12 @@ import RankingTab from './components/RankingTab.vue'
 import QuotesTab from './components/QuotesTab.vue'
 import MemberTab from './components/MemberTab.vue'
 import PageHeader from '@/components/layout/PageHeader.vue'
+import { useSessionStore } from '@/stores/session'
 
 const route = useRoute()
 const router = useRouter()
-const chatStore = useChatStore()
-const { currentSessionId } = storeToRefs(chatStore)
+const sessionStore = useSessionStore()
+const { currentSessionId } = storeToRefs(sessionStore)
 
 // 数据状态
 const isLoading = ref(true)
@@ -97,9 +97,9 @@ const dateRangeText = computed(() => {
 function syncSession() {
   const id = route.params.id as string
   if (id) {
-    chatStore.selectSession(id)
+    sessionStore.selectSession(id)
     // If selection failed (e.g. invalid ID), redirect to home
-    if (chatStore.currentSessionId !== id) {
+    if (sessionStore.currentSessionId !== id) {
       router.replace('/')
     }
   }
diff --git a/src/pages/home/index.vue b/src/pages/home/index.vue
index d623d74f..f3182d65 100644
--- a/src/pages/home/index.vue
+++ b/src/pages/home/index.vue
@@ -1,13 +1,13 @@
 <script setup lang="ts">
-import { useChatStore } from '@/stores/chat'
 import { FileDropZone } from '@/components/UI'
 import { storeToRefs } from 'pinia'
 import { ref } from 'vue'
 import { useRouter } from 'vue-router'
 import ImportTutorialModal from './components/ImportTutorialModal.vue'
+import { useSessionStore } from '@/stores/session'
 
-const chatStore = useChatStore()
-const { isImporting, importProgress } = storeToRefs(chatStore)
+const sessionStore = useSessionStore()
+const { isImporting, importProgress } = storeToRefs(sessionStore)
 
 const importError = ref<string | null>(null)
 const showTutorialModal = ref(false)
@@ -53,11 +53,11 @@ async function navigateToSession(sessionId: string) {
 // 处理文件选择（点击选择）
 async function handleClickImport() {
   importError.value = null
-  const result = await chatStore.importFile()
+  const result = await sessionStore.importFile()
   if (!result.success && result.error && result.error !== '未选择文件') {
     importError.value = result.error
-  } else if (result.success && chatStore.currentSessionId) {
-    await navigateToSession(chatStore.currentSessionId)
+  } else if (result.success && sessionStore.currentSessionId) {
+    await navigateToSession(sessionStore.currentSessionId)
   }
 }
 
@@ -69,11 +69,11 @@ async function handleFileDrop({ paths }: { files: File[]; paths: string[] }) {
   }
 
   importError.value = null
-  const result = await chatStore.importFileFromPath(paths[0])
+  const result = await sessionStore.importFileFromPath(paths[0])
   if (!result.success && result.error) {
     importError.value = result.error
-  } else if (result.success && chatStore.currentSessionId) {
-    await navigateToSession(chatStore.currentSessionId)
+  } else if (result.success && sessionStore.currentSessionId) {
+    await navigateToSession(sessionStore.currentSessionId)
   }
 }
 
diff --git a/src/pages/private-chat/index.vue b/src/pages/private-chat/index.vue
index a49880d5..bd9d34f4 100644
--- a/src/pages/private-chat/index.vue
+++ b/src/pages/private-chat/index.vue
@@ -1,7 +1,6 @@
 <script setup lang="ts">
 import { ref, onMounted, watch, computed } from 'vue'
 import { useRoute, useRouter } from 'vue-router'
-import { useChatStore } from '@/stores/chat'
 import { storeToRefs } from 'pinia'
 import type { AnalysisSession, MemberActivity, HourlyActivity, DailyActivity, MessageType } from '@/types/chat'
 import { formatDateRange } from '@/utils'
@@ -12,11 +11,12 @@ import OverviewTab from './components/OverviewTab.vue'
 import QuotesTab from './components/QuotesTab.vue'
 import MemberTab from './components/MemberTab.vue'
 import PageHeader from '@/components/layout/PageHeader.vue'
+import { useSessionStore } from '@/stores/session'
 
 const route = useRoute()
 const router = useRouter()
-const chatStore = useChatStore()
-const { currentSessionId } = storeToRefs(chatStore)
+const sessionStore = useSessionStore()
+const { currentSessionId } = storeToRefs(sessionStore)
 
 // 数据状态
 const isLoading = ref(true)
@@ -88,9 +88,9 @@ const dateRangeText = computed(() => {
 function syncSession() {
   const id = route.params.id as string
   if (id) {
-    chatStore.selectSession(id)
+    sessionStore.selectSession(id)
     // If selection failed (e.g. invalid ID), redirect to home
-    if (chatStore.currentSessionId !== id) {
+    if (sessionStore.currentSessionId !== id) {
       router.replace('/')
     }
   }
diff --git a/src/stores/chat.ts b/src/stores/chat.ts
deleted file mode 100644
index 760e442d..00000000
--- a/src/stores/chat.ts
+++ /dev/null
@@ -1,584 +0,0 @@
-import { defineStore } from 'pinia'
-import { ref, computed } from 'vue'
-import type {
-  AnalysisSession,
-  ImportProgress,
-  KeywordTemplate,
-  PromptPreset,
-  AIPromptSettings,
-  ChatRecordQuery,
-} from '@/types/chat'
-import {
-  BUILTIN_PRESETS,
-  DEFAULT_GROUP_PRESET_ID,
-  DEFAULT_PRIVATE_PRESET_ID,
-  CYBER_JUDGE_GROUP_PRESET_ID,
-  CYBER_JUDGE_PRIVATE_PRESET_ID,
-  getOriginalBuiltinPreset,
-} from '@/config/prompts'
-
-// 重新导出常量，保持向后兼容
-export { DEFAULT_GROUP_PRESET_ID, DEFAULT_PRIVATE_PRESET_ID, BUILTIN_PRESETS }
-
-export const useChatStore = defineStore(
-  'chat',
-  () => {
-    // 会话列表
-    const sessions = ref<AnalysisSession[]>([])
-    // 当前选中的会话ID
-    const currentSessionId = ref<string | null>(null)
-    // 导入状态
-    const isImporting = ref(false)
-    const importProgress = ref<ImportProgress | null>(null)
-
-    // 当前选中的会话
-    const currentSession = computed(() => {
-      if (!currentSessionId.value) return null
-      return sessions.value.find((s) => s.id === currentSessionId.value) || null
-    })
-
-    // 是否已初始化
-    const isInitialized = ref(false)
-
-    /**
-     * 从数据库加载会话列表
-     */
-    async function loadSessions() {
-      try {
-        const list = await window.chatApi.getSessions()
-        sessions.value = list
-        // 如果当前选中的会话不存在了，清除选中状态
-        if (currentSessionId.value && !list.find((s) => s.id === currentSessionId.value)) {
-          currentSessionId.value = null
-        }
-        isInitialized.value = true
-      } catch (error) {
-        console.error('加载会话列表失败:', error)
-        isInitialized.value = true
-      }
-    }
-
-    /**
-     * 选择文件并导入
-     */
-    async function importFile(): Promise<{ success: boolean; error?: string }> {
-      try {
-        // 选择文件
-        const result = await window.chatApi.selectFile()
-        if (!result || !result.filePath) {
-          return { success: false, error: '未选择文件' }
-        }
-        if (result.error) {
-          return { success: false, error: result.error }
-        }
-
-        // 使用共享的导入逻辑
-        return await importFileFromPath(result.filePath)
-      } catch (error) {
-        return { success: false, error: String(error) }
-      }
-    }
-
-    /**
-     * 从文件路径直接导入（用于拖拽导入）
-     */
-    async function importFileFromPath(filePath: string): Promise<{ success: boolean; error?: string }> {
-      try {
-        // 开始导入
-        isImporting.value = true
-
-        // 初始化状态
-        importProgress.value = {
-          stage: 'detecting',
-          progress: 0,
-          message: '准备导入...',
-        }
-
-        // 进度队列控制
-        const queue: ImportProgress[] = []
-        let isProcessing = false
-        let currentStage = 'reading'
-        let lastStageTime = Date.now()
-        const MIN_STAGE_TIME = 1000 // 每个阶段至少展示1秒
-
-        const processQueue = async () => {
-          if (isProcessing) return
-          isProcessing = true
-
-          while (queue.length > 0) {
-            const next = queue[0]
-
-            // 如果阶段发生变化，确保上一阶段展示了足够时间
-            if (next.stage !== currentStage) {
-              const elapsed = Date.now() - lastStageTime
-              if (elapsed < MIN_STAGE_TIME) {
-                await new Promise((resolve) => setTimeout(resolve, MIN_STAGE_TIME - elapsed))
-              }
-              currentStage = next.stage
-              lastStageTime = Date.now()
-            }
-
-            // 更新状态
-            importProgress.value = queue.shift()!
-          }
-          isProcessing = false
-        }
-
-        // 监听导入进度
-        const unsubscribe = window.chatApi.onImportProgress((progress) => {
-          // 跳过完成状态，直接跳转
-          if (progress.stage === 'done') return
-          queue.push(progress)
-          processQueue()
-        })
-
-        // 执行导入
-        const importResult = await window.chatApi.import(filePath)
-
-        // 取消监听
-        unsubscribe()
-
-        // 等待队列处理完成
-        while (queue.length > 0 || isProcessing) {
-          await new Promise((resolve) => setTimeout(resolve, 100))
-        }
-
-        // 确保最后一个阶段也展示足够时间
-        const elapsed = Date.now() - lastStageTime
-        if (elapsed < MIN_STAGE_TIME) {
-          await new Promise((resolve) => setTimeout(resolve, MIN_STAGE_TIME - elapsed))
-        }
-
-        // 确保进度条走完
-        if (importProgress.value) {
-          importProgress.value.progress = 100
-        }
-
-        // 给一点时间展示 100%
-        await new Promise((resolve) => setTimeout(resolve, 300))
-
-        if (importResult.success && importResult.sessionId) {
-          // 刷新会话列表
-          await loadSessions()
-          // 自动选中新导入的会话，进入分析页面
-          currentSessionId.value = importResult.sessionId
-          return { success: true }
-        } else {
-          return { success: false, error: importResult.error || '导入失败' }
-        }
-      } catch (error) {
-        return { success: false, error: String(error) }
-      } finally {
-        isImporting.value = false
-        // 延迟清除进度，让用户看到完成状态
-        setTimeout(() => {
-          importProgress.value = null
-        }, 500)
-      }
-    }
-
-    /**
-     * 选择会话
-     */
-    function selectSession(id: string) {
-      currentSessionId.value = id
-    }
-
-    /**
-     * 删除会话
-     */
-    async function deleteSession(id: string): Promise<boolean> {
-      try {
-        const success = await window.chatApi.deleteSession(id)
-        if (success) {
-          // 从列表中移除
-          const index = sessions.value.findIndex((s) => s.id === id)
-          if (index !== -1) {
-            sessions.value.splice(index, 1)
-          }
-          // 如果删除的是当前选中的会话，清除选中状态
-          if (currentSessionId.value === id) {
-            currentSessionId.value = null
-          }
-          // 强制从后端刷新会话列表，确保与文件系统同步
-          await loadSessions()
-        }
-        return success
-      } catch (error) {
-        console.error('删除会话失败:', error)
-        return false
-      }
-    }
-
-    /**
-     * 重命名会话
-     */
-    async function renameSession(id: string, newName: string): Promise<boolean> {
-      try {
-        const success = await window.chatApi.renameSession(id, newName)
-        if (success) {
-          // 更新本地列表中的名称
-          const session = sessions.value.find((s) => s.id === id)
-          if (session) {
-            session.name = newName
-          }
-        }
-        return success
-      } catch (error) {
-        console.error('重命名会话失败:', error)
-        return false
-      }
-    }
-
-    /**
-     * 清除选中状态
-     */
-    function clearSelection() {
-      currentSessionId.value = null
-    }
-
-    // 侧边栏状态
-    const isSidebarCollapsed = ref(false)
-
-    function toggleSidebar() {
-      isSidebarCollapsed.value = !isSidebarCollapsed.value
-    }
-
-    // 设置弹窗状态
-    const showSettingModal = ref(false)
-
-    // 截屏弹窗状态
-    const showScreenCaptureModal = ref(false)
-    const screenCaptureImage = ref<string | null>(null)
-
-    function openScreenCaptureModal(imageData: string) {
-      screenCaptureImage.value = imageData
-      showScreenCaptureModal.value = true
-    }
-
-    function closeScreenCaptureModal() {
-      showScreenCaptureModal.value = false
-      // 延迟清除图片数据，避免关闭动画时闪烁
-      setTimeout(() => {
-        screenCaptureImage.value = null
-      }, 300)
-    }
-
-    // ==================== 聊天记录查看器 Drawer ====================
-    const showChatRecordDrawer = ref(false)
-    const chatRecordQuery = ref<ChatRecordQuery | null>(null)
-
-    /**
-     * 打开聊天记录查看器
-     * @param query 查询参数，支持组合查询
-     */
-    function openChatRecordDrawer(query: ChatRecordQuery) {
-      chatRecordQuery.value = query
-      showChatRecordDrawer.value = true
-    }
-
-    /**
-     * 关闭聊天记录查看器
-     */
-    function closeChatRecordDrawer() {
-      showChatRecordDrawer.value = false
-      // 延迟清除查询参数，避免关闭动画时内容闪烁
-      setTimeout(() => {
-        chatRecordQuery.value = null
-      }, 300)
-    }
-
-    // AI 配置更新计数器（用于触发其他组件刷新）
-    const aiConfigVersion = ref(0)
-
-    function notifyAIConfigChanged() {
-      aiConfigVersion.value++
-    }
-
-    // AI 全局设置
-    interface AIGlobalSettings {
-      /** 每次发送给 AI 的最大消息条数 */
-      maxMessagesPerRequest: number
-    }
-
-    const aiGlobalSettings = ref<AIGlobalSettings>({
-      maxMessagesPerRequest: 200,
-    })
-
-    function updateAIGlobalSettings(settings: Partial<AIGlobalSettings>) {
-      aiGlobalSettings.value = { ...aiGlobalSettings.value, ...settings }
-      notifyAIConfigChanged()
-    }
-
-    // ==================== 自定义关键词模板 ====================
-    const customKeywordTemplates = ref<KeywordTemplate[]>([])
-
-    function addCustomKeywordTemplate(template: KeywordTemplate) {
-      customKeywordTemplates.value.push(template)
-    }
-
-    function updateCustomKeywordTemplate(templateId: string, updates: Partial<Omit<KeywordTemplate, 'id'>>) {
-      const index = customKeywordTemplates.value.findIndex((t) => t.id === templateId)
-      if (index !== -1) {
-        customKeywordTemplates.value[index] = {
-          ...customKeywordTemplates.value[index],
-          ...updates,
-        }
-      }
-    }
-
-    function removeCustomKeywordTemplate(templateId: string) {
-      const index = customKeywordTemplates.value.findIndex((t) => t.id === templateId)
-      if (index !== -1) {
-        customKeywordTemplates.value.splice(index, 1)
-      }
-    }
-
-    // ==================== 已删除的预设模板 ====================
-    const deletedPresetTemplateIds = ref<string[]>([])
-
-    // ==================== AI 提示词预设管理 ====================
-    const customPromptPresets = ref<PromptPreset[]>([])
-    /** 内置预设的用户覆盖（key: presetId, value: 覆盖的字段） */
-    const builtinPresetOverrides = ref<
-      Record<string, { name?: string; roleDefinition?: string; responseRules?: string; updatedAt?: number }>
-    >({})
-    const aiPromptSettings = ref<AIPromptSettings>({
-      activeGroupPresetId: CYBER_JUDGE_GROUP_PRESET_ID,
-      activePrivatePresetId: CYBER_JUDGE_PRIVATE_PRESET_ID,
-    })
-
-    /** 获取所有预设（内置+覆盖 + 自定义） */
-    const allPromptPresets = computed(() => {
-      // 合并内置预设和用户覆盖
-      const mergedBuiltins = BUILTIN_PRESETS.map((preset) => {
-        const override = builtinPresetOverrides.value[preset.id]
-        if (override) {
-          return {
-            ...preset,
-            ...override,
-          }
-        }
-        return preset
-      })
-      return [...mergedBuiltins, ...customPromptPresets.value]
-    })
-
-    /** 获取群聊可用的预设 */
-    const groupPresets = computed(() => allPromptPresets.value.filter((p) => p.chatType === 'group'))
-
-    /** 获取私聊可用的预设 */
-    const privatePresets = computed(() => allPromptPresets.value.filter((p) => p.chatType === 'private'))
-
-    /** 获取当前群聊激活的预设 */
-    const activeGroupPreset = computed(() => {
-      const preset = allPromptPresets.value.find((p) => p.id === aiPromptSettings.value.activeGroupPresetId)
-      return preset || BUILTIN_PRESETS.find((p) => p.id === DEFAULT_GROUP_PRESET_ID)!
-    })
-
-    /** 获取当前私聊激活的预设 */
-    const activePrivatePreset = computed(() => {
-      const preset = allPromptPresets.value.find((p) => p.id === aiPromptSettings.value.activePrivatePresetId)
-      return preset || BUILTIN_PRESETS.find((p) => p.id === DEFAULT_PRIVATE_PRESET_ID)!
-    })
-
-    /** 添加自定义预设 */
-    function addPromptPreset(preset: {
-      name: string
-      chatType: PromptPreset['chatType']
-      roleDefinition: string
-      responseRules: string
-    }) {
-      const newPreset: PromptPreset = {
-        ...preset,
-        id: `custom-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
-        isBuiltIn: false,
-        createdAt: Date.now(),
-        updatedAt: Date.now(),
-      }
-      customPromptPresets.value.push(newPreset)
-      return newPreset.id
-    }
-
-    /** 更新预设（支持内置和自定义） */
-    function updatePromptPreset(
-      presetId: string,
-      updates: { name?: string; chatType?: PromptPreset['chatType']; roleDefinition?: string; responseRules?: string }
-    ) {
-      // 检查是否是内置预设
-      const isBuiltin = BUILTIN_PRESETS.some((p) => p.id === presetId)
-      if (isBuiltin) {
-        // 更新内置预设的覆盖
-        builtinPresetOverrides.value[presetId] = {
-          ...builtinPresetOverrides.value[presetId],
-          name: updates.name,
-          roleDefinition: updates.roleDefinition,
-          responseRules: updates.responseRules,
-          updatedAt: Date.now(),
-        }
-        return
-      }
-
-      // 更新自定义预设
-      const index = customPromptPresets.value.findIndex((p) => p.id === presetId)
-      if (index !== -1) {
-        customPromptPresets.value[index] = {
-          ...customPromptPresets.value[index],
-          ...updates,
-          updatedAt: Date.now(),
-        }
-      }
-    }
-
-    /** 重置内置预设为原始值 */
-    function resetBuiltinPreset(presetId: string): boolean {
-      const original = getOriginalBuiltinPreset(presetId)
-      if (!original) return false
-
-      // 删除覆盖
-      delete builtinPresetOverrides.value[presetId]
-      return true
-    }
-
-    /** 检查内置预设是否被修改过 */
-    function isBuiltinPresetModified(presetId: string): boolean {
-      return !!builtinPresetOverrides.value[presetId]
-    }
-
-    /** 删除自定义预设 */
-    function removePromptPreset(presetId: string) {
-      const index = customPromptPresets.value.findIndex((p) => p.id === presetId)
-      if (index !== -1) {
-        customPromptPresets.value.splice(index, 1)
-        // 如果删除的是激活的预设，切换到默认
-        if (aiPromptSettings.value.activeGroupPresetId === presetId) {
-          aiPromptSettings.value.activeGroupPresetId = DEFAULT_GROUP_PRESET_ID
-        }
-        if (aiPromptSettings.value.activePrivatePresetId === presetId) {
-          aiPromptSettings.value.activePrivatePresetId = DEFAULT_PRIVATE_PRESET_ID
-        }
-      }
-    }
-
-    /** 复制预设 */
-    function duplicatePromptPreset(presetId: string) {
-      const source = allPromptPresets.value.find((p) => p.id === presetId)
-      if (source) {
-        return addPromptPreset({
-          name: `${source.name} (副本)`,
-          chatType: source.chatType,
-          roleDefinition: source.roleDefinition,
-          responseRules: source.responseRules,
-        })
-      }
-      return null
-    }
-
-    /** 设置群聊激活的预设 */
-    function setActiveGroupPreset(presetId: string) {
-      const preset = allPromptPresets.value.find((p) => p.id === presetId)
-      if (preset && preset.chatType === 'group') {
-        aiPromptSettings.value.activeGroupPresetId = presetId
-        notifyAIConfigChanged()
-      }
-    }
-
-    /** 设置私聊激活的预设 */
-    function setActivePrivatePreset(presetId: string) {
-      const preset = allPromptPresets.value.find((p) => p.id === presetId)
-      if (preset && preset.chatType === 'private') {
-        aiPromptSettings.value.activePrivatePresetId = presetId
-        notifyAIConfigChanged()
-      }
-    }
-
-    /** 获取指定聊天类型的激活预设 */
-    function getActivePresetForChatType(chatType: 'group' | 'private'): PromptPreset {
-      return chatType === 'group' ? activeGroupPreset.value : activePrivatePreset.value
-    }
-
-    function addDeletedPresetTemplateId(id: string) {
-      if (!deletedPresetTemplateIds.value.includes(id)) {
-        deletedPresetTemplateIds.value.push(id)
-      }
-    }
-
-    return {
-      // State
-      sessions,
-      currentSessionId,
-      isImporting,
-      importProgress,
-      isInitialized,
-      isSidebarCollapsed,
-      showSettingModal,
-      showScreenCaptureModal,
-      screenCaptureImage,
-      showChatRecordDrawer,
-      chatRecordQuery,
-      aiConfigVersion,
-      aiGlobalSettings,
-      customKeywordTemplates,
-      deletedPresetTemplateIds,
-      customPromptPresets,
-      builtinPresetOverrides,
-      aiPromptSettings,
-      // Computed
-      currentSession,
-      allPromptPresets,
-      groupPresets,
-      privatePresets,
-      activeGroupPreset,
-      activePrivatePreset,
-      // Actions
-      loadSessions,
-      importFile,
-      importFileFromPath,
-      selectSession,
-      deleteSession,
-      renameSession,
-      clearSelection,
-      toggleSidebar,
-      openScreenCaptureModal,
-      closeScreenCaptureModal,
-      openChatRecordDrawer,
-      closeChatRecordDrawer,
-      notifyAIConfigChanged,
-      updateAIGlobalSettings,
-      addCustomKeywordTemplate,
-      updateCustomKeywordTemplate,
-      removeCustomKeywordTemplate,
-      addDeletedPresetTemplateId,
-      addPromptPreset,
-      updatePromptPreset,
-      removePromptPreset,
-      duplicatePromptPreset,
-      setActiveGroupPreset,
-      setActivePrivatePreset,
-      getActivePresetForChatType,
-      resetBuiltinPreset,
-      isBuiltinPresetModified,
-    }
-  },
-  {
-    persist: [
-      {
-        // 会话状态：sessionStorage（页面刷新保留，应用重启清除）
-        pick: ['currentSessionId', 'isSidebarCollapsed'],
-        storage: sessionStorage,
-      },
-      {
-        // 自定义模板、AI 全局设置和提示词预设：localStorage（持久保存）
-        pick: [
-          'customKeywordTemplates',
-          'deletedPresetTemplateIds',
-          'aiGlobalSettings',
-          'customPromptPresets',
-          'builtinPresetOverrides',
-          'aiPromptSettings',
-        ],
-        storage: localStorage,
-      },
-    ],
-  }
-)
diff --git a/src/stores/layout.ts b/src/stores/layout.ts
new file mode 100644
index 00000000..56ec91d1
--- /dev/null
+++ b/src/stores/layout.ts
@@ -0,0 +1,83 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import type { ChatRecordQuery } from '@/types/chat'
+
+/**
+ * 全局界面状态（侧边栏、弹窗、聊天记录抽屉等）
+ */
+export const useLayoutStore = defineStore(
+  'layout',
+  () => {
+    const isSidebarCollapsed = ref(false)
+    const showSettingModal = ref(false)
+    const showScreenCaptureModal = ref(false)
+    const screenCaptureImage = ref<string | null>(null)
+    const showChatRecordDrawer = ref(false)
+    const chatRecordQuery = ref<ChatRecordQuery | null>(null)
+
+    /**
+     * 切换侧边栏展开/折叠状态
+     */
+    function toggleSidebar() {
+      isSidebarCollapsed.value = !isSidebarCollapsed.value
+    }
+
+    /**
+     * 打开截屏预览弹窗
+     */
+    function openScreenCaptureModal(imageData: string) {
+      screenCaptureImage.value = imageData
+      showScreenCaptureModal.value = true
+    }
+
+    /**
+     * 关闭截屏预览弹窗
+     */
+    function closeScreenCaptureModal() {
+      showScreenCaptureModal.value = false
+      setTimeout(() => {
+        screenCaptureImage.value = null
+      }, 300)
+    }
+
+    /**
+     * 打开聊天记录抽屉并设置查询参数
+     */
+    function openChatRecordDrawer(query: ChatRecordQuery) {
+      chatRecordQuery.value = query
+      showChatRecordDrawer.value = true
+    }
+
+    /**
+     * 关闭聊天记录抽屉并重置查询
+     */
+    function closeChatRecordDrawer() {
+      showChatRecordDrawer.value = false
+      setTimeout(() => {
+        chatRecordQuery.value = null
+      }, 300)
+    }
+
+    return {
+      isSidebarCollapsed,
+      showSettingModal,
+      showScreenCaptureModal,
+      screenCaptureImage,
+      showChatRecordDrawer,
+      chatRecordQuery,
+      toggleSidebar,
+      openScreenCaptureModal,
+      closeScreenCaptureModal,
+      openChatRecordDrawer,
+      closeChatRecordDrawer,
+    }
+  },
+  {
+    persist: [
+      {
+        pick: ['isSidebarCollapsed'],
+        storage: sessionStorage,
+      },
+    ],
+  }
+)
diff --git a/src/stores/prompt.ts b/src/stores/prompt.ts
new file mode 100644
index 00000000..cf6d6bfa
--- /dev/null
+++ b/src/stores/prompt.ts
@@ -0,0 +1,293 @@
+import { defineStore } from 'pinia'
+import { ref, computed } from 'vue'
+import type { PromptPreset, KeywordTemplate, AIPromptSettings } from '@/types/chat'
+import {
+  BUILTIN_PRESETS,
+  DEFAULT_GROUP_PRESET_ID,
+  DEFAULT_PRIVATE_PRESET_ID,
+  CYBER_JUDGE_GROUP_PRESET_ID,
+  CYBER_JUDGE_PRIVATE_PRESET_ID,
+  getOriginalBuiltinPreset,
+} from '@/config/prompts'
+
+/**
+ * AI 配置、提示词和关键词模板相关的全局状态
+ */
+export const usePromptStore = defineStore(
+  'prompt',
+  () => {
+    const customPromptPresets = ref<PromptPreset[]>([])
+    const builtinPresetOverrides = ref<
+      Record<string, { name?: string; roleDefinition?: string; responseRules?: string; updatedAt?: number }>
+    >({})
+    const aiPromptSettings = ref<AIPromptSettings>({
+      activeGroupPresetId: CYBER_JUDGE_GROUP_PRESET_ID,
+      activePrivatePresetId: CYBER_JUDGE_PRIVATE_PRESET_ID,
+    })
+    const aiConfigVersion = ref(0)
+    const aiGlobalSettings = ref({
+      maxMessagesPerRequest: 200,
+    })
+    const customKeywordTemplates = ref<KeywordTemplate[]>([])
+    const deletedPresetTemplateIds = ref<string[]>([])
+
+    /** 获取所有提示词预设（内置 + 覆盖 + 自定义） */
+    const allPromptPresets = computed(() => {
+      const mergedBuiltins = BUILTIN_PRESETS.map((preset) => {
+        const override = builtinPresetOverrides.value[preset.id]
+        if (override) {
+          return { ...preset, ...override }
+        }
+        return preset
+      })
+      return [...mergedBuiltins, ...customPromptPresets.value]
+    })
+
+    /** 群聊预设列表 */
+    const groupPresets = computed(() => allPromptPresets.value.filter((p) => p.chatType === 'group'))
+
+    /** 私聊预设列表 */
+    const privatePresets = computed(() => allPromptPresets.value.filter((p) => p.chatType === 'private'))
+
+    /** 当前激活的群聊预设 */
+    const activeGroupPreset = computed(() => {
+      const preset = allPromptPresets.value.find((p) => p.id === aiPromptSettings.value.activeGroupPresetId)
+      return preset || BUILTIN_PRESETS.find((p) => p.id === DEFAULT_GROUP_PRESET_ID)!
+    })
+
+    /** 当前激活的私聊预设 */
+    const activePrivatePreset = computed(() => {
+      const preset = allPromptPresets.value.find((p) => p.id === aiPromptSettings.value.activePrivatePresetId)
+      return preset || BUILTIN_PRESETS.find((p) => p.id === DEFAULT_PRIVATE_PRESET_ID)!
+    })
+
+    /**
+     * 通知外部 AI 配置已经被修改
+     */
+    function notifyAIConfigChanged() {
+      aiConfigVersion.value++
+    }
+
+    /**
+     * 更新 AI 全局设置
+     */
+    function updateAIGlobalSettings(settings: Partial<{ maxMessagesPerRequest: number }>) {
+      aiGlobalSettings.value = { ...aiGlobalSettings.value, ...settings }
+      notifyAIConfigChanged()
+    }
+
+    /**
+     * 新增自定义关键词模板
+     */
+    function addCustomKeywordTemplate(template: KeywordTemplate) {
+      customKeywordTemplates.value.push(template)
+    }
+
+    /**
+     * 更新自定义关键词模板
+     */
+    function updateCustomKeywordTemplate(templateId: string, updates: Partial<Omit<KeywordTemplate, 'id'>>) {
+      const index = customKeywordTemplates.value.findIndex((t) => t.id === templateId)
+      if (index !== -1) {
+        customKeywordTemplates.value[index] = {
+          ...customKeywordTemplates.value[index],
+          ...updates,
+        }
+      }
+    }
+
+    /**
+     * 删除自定义关键词模板
+     */
+    function removeCustomKeywordTemplate(templateId: string) {
+      const index = customKeywordTemplates.value.findIndex((t) => t.id === templateId)
+      if (index !== -1) {
+        customKeywordTemplates.value.splice(index, 1)
+      }
+    }
+
+    /**
+     * 标记预设模板为已删除
+     */
+    function addDeletedPresetTemplateId(id: string) {
+      if (!deletedPresetTemplateIds.value.includes(id)) {
+        deletedPresetTemplateIds.value.push(id)
+      }
+    }
+
+    /**
+     * 添加新的提示词预设
+     */
+    function addPromptPreset(preset: {
+      name: string
+      chatType: PromptPreset['chatType']
+      roleDefinition: string
+      responseRules: string
+    }) {
+      const newPreset: PromptPreset = {
+        ...preset,
+        id: `custom-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,
+        isBuiltIn: false,
+        createdAt: Date.now(),
+        updatedAt: Date.now(),
+      }
+      customPromptPresets.value.push(newPreset)
+      return newPreset.id
+    }
+
+    /**
+     * 更新提示词预设（含内置覆盖）
+     */
+    function updatePromptPreset(
+      presetId: string,
+      updates: { name?: string; chatType?: PromptPreset['chatType']; roleDefinition?: string; responseRules?: string }
+    ) {
+      const isBuiltin = BUILTIN_PRESETS.some((p) => p.id === presetId)
+      if (isBuiltin) {
+        builtinPresetOverrides.value[presetId] = {
+          ...builtinPresetOverrides.value[presetId],
+          name: updates.name,
+          roleDefinition: updates.roleDefinition,
+          responseRules: updates.responseRules,
+          updatedAt: Date.now(),
+        }
+        return
+      }
+
+      const index = customPromptPresets.value.findIndex((p) => p.id === presetId)
+      if (index !== -1) {
+        customPromptPresets.value[index] = {
+          ...customPromptPresets.value[index],
+          ...updates,
+          updatedAt: Date.now(),
+        }
+      }
+    }
+
+    /**
+     * 重置内置预设为初始状态
+     */
+    function resetBuiltinPreset(presetId: string): boolean {
+      const original = getOriginalBuiltinPreset(presetId)
+      if (!original) return false
+      delete builtinPresetOverrides.value[presetId]
+      return true
+    }
+
+    /**
+     * 判断内置预设是否被自定义过
+     */
+    function isBuiltinPresetModified(presetId: string): boolean {
+      return !!builtinPresetOverrides.value[presetId]
+    }
+
+    /**
+     * 删除提示词预设（自定义）
+     */
+    function removePromptPreset(presetId: string) {
+      const index = customPromptPresets.value.findIndex((p) => p.id === presetId)
+      if (index !== -1) {
+        customPromptPresets.value.splice(index, 1)
+        if (aiPromptSettings.value.activeGroupPresetId === presetId) {
+          aiPromptSettings.value.activeGroupPresetId = DEFAULT_GROUP_PRESET_ID
+        }
+        if (aiPromptSettings.value.activePrivatePresetId === presetId) {
+          aiPromptSettings.value.activePrivatePresetId = DEFAULT_PRIVATE_PRESET_ID
+        }
+      }
+    }
+
+    /**
+     * 复制指定提示词预设
+     */
+    function duplicatePromptPreset(presetId: string) {
+      const source = allPromptPresets.value.find((p) => p.id === presetId)
+      if (source) {
+        return addPromptPreset({
+          name: `${source.name} (副本)`,
+          chatType: source.chatType,
+          roleDefinition: source.roleDefinition,
+          responseRules: source.responseRules,
+        })
+      }
+      return null
+    }
+
+    /**
+     * 设置当前激活的群聊预设
+     */
+    function setActiveGroupPreset(presetId: string) {
+      const preset = allPromptPresets.value.find((p) => p.id === presetId)
+      if (preset && preset.chatType === 'group') {
+        aiPromptSettings.value.activeGroupPresetId = presetId
+        notifyAIConfigChanged()
+      }
+    }
+
+    /**
+     * 设置当前激活的私聊预设
+     */
+    function setActivePrivatePreset(presetId: string) {
+      const preset = allPromptPresets.value.find((p) => p.id === presetId)
+      if (preset && preset.chatType === 'private') {
+        aiPromptSettings.value.activePrivatePresetId = presetId
+        notifyAIConfigChanged()
+      }
+    }
+
+    /**
+     * 获取指定聊天类型对应的激活预设
+     */
+    function getActivePresetForChatType(chatType: 'group' | 'private'): PromptPreset {
+      return chatType === 'group' ? activeGroupPreset.value : activePrivatePreset.value
+    }
+
+    return {
+      // state
+      customPromptPresets,
+      builtinPresetOverrides,
+      aiPromptSettings,
+      aiConfigVersion,
+      aiGlobalSettings,
+      customKeywordTemplates,
+      deletedPresetTemplateIds,
+      // getters
+      allPromptPresets,
+      groupPresets,
+      privatePresets,
+      activeGroupPreset,
+      activePrivatePreset,
+      // actions
+      notifyAIConfigChanged,
+      updateAIGlobalSettings,
+      addCustomKeywordTemplate,
+      updateCustomKeywordTemplate,
+      removeCustomKeywordTemplate,
+      addDeletedPresetTemplateId,
+      addPromptPreset,
+      updatePromptPreset,
+      resetBuiltinPreset,
+      isBuiltinPresetModified,
+      removePromptPreset,
+      duplicatePromptPreset,
+      setActiveGroupPreset,
+      setActivePrivatePreset,
+      getActivePresetForChatType,
+    }
+  },
+  {
+    persist: [
+      {
+        pick: [
+          'customKeywordTemplates',
+          'deletedPresetTemplateIds',
+          'aiGlobalSettings',
+          'customPromptPresets',
+          'builtinPresetOverrides',
+          'aiPromptSettings',
+        ],
+        storage: localStorage,
+      },
+    ],
+  }
+)
diff --git a/src/stores/session.ts b/src/stores/session.ts
new file mode 100644
index 00000000..83ccaa09
--- /dev/null
+++ b/src/stores/session.ts
@@ -0,0 +1,226 @@
+import { defineStore } from 'pinia'
+import { ref, computed } from 'vue'
+import type { AnalysisSession, ImportProgress } from '@/types/chat'
+
+/**
+ * 会话与导入相关的全局状态
+ */
+export const useSessionStore = defineStore(
+  'session',
+  () => {
+    // 会话列表
+    const sessions = ref<AnalysisSession[]>([])
+    // 当前会话 ID
+    const currentSessionId = ref<string | null>(null)
+    // 导入状态
+    const isImporting = ref(false)
+    const importProgress = ref<ImportProgress | null>(null)
+    // 是否初始化完成
+    const isInitialized = ref(false)
+
+    // 当前选中的会话
+    const currentSession = computed(() => {
+      if (!currentSessionId.value) return null
+      return sessions.value.find((s) => s.id === currentSessionId.value) || null
+    })
+
+    /**
+     * 从数据库加载会话列表
+     */
+    async function loadSessions() {
+      try {
+        const list = await window.chatApi.getSessions()
+        sessions.value = list
+        // 如果当前选中的会话不存在了，清除选中状态
+        if (currentSessionId.value && !list.find((s) => s.id === currentSessionId.value)) {
+          currentSessionId.value = null
+        }
+        isInitialized.value = true
+      } catch (error) {
+        console.error('加载会话列表失败:', error)
+        isInitialized.value = true
+      }
+    }
+
+    /**
+     * 选择文件并导入
+     */
+    async function importFile(): Promise<{ success: boolean; error?: string }> {
+      try {
+        const result = await window.chatApi.selectFile()
+        if (!result || !result.filePath) {
+          return { success: false, error: '未选择文件' }
+        }
+        if (result.error) {
+          return { success: false, error: result.error }
+        }
+        return await importFileFromPath(result.filePath)
+      } catch (error) {
+        return { success: false, error: String(error) }
+      }
+    }
+
+    /**
+     * 从指定路径执行导入（支持拖拽）
+     */
+    async function importFileFromPath(filePath: string): Promise<{ success: boolean; error?: string }> {
+      try {
+        isImporting.value = true
+        importProgress.value = {
+          stage: 'detecting',
+          progress: 0,
+          message: '准备导入...',
+        }
+
+        // 进度队列控制
+        const queue: ImportProgress[] = []
+        let isProcessing = false
+        let currentStage = 'reading'
+        let lastStageTime = Date.now()
+        const MIN_STAGE_TIME = 1000
+
+        /**
+         * 处理导入进度队列，确保阶段展示足够时间
+         */
+        const processQueue = async () => {
+          if (isProcessing) return
+          isProcessing = true
+
+          while (queue.length > 0) {
+            const next = queue[0]
+
+            if (next.stage !== currentStage) {
+              const elapsed = Date.now() - lastStageTime
+              if (elapsed < MIN_STAGE_TIME) {
+                await new Promise((resolve) => setTimeout(resolve, MIN_STAGE_TIME - elapsed))
+              }
+              currentStage = next.stage
+              lastStageTime = Date.now()
+            }
+
+            importProgress.value = queue.shift()!
+          }
+          isProcessing = false
+        }
+
+        const unsubscribe = window.chatApi.onImportProgress((progress) => {
+          if (progress.stage === 'done') return
+          queue.push(progress)
+          processQueue()
+        })
+
+        const importResult = await window.chatApi.import(filePath)
+        unsubscribe()
+
+        while (queue.length > 0 || isProcessing) {
+          await new Promise((resolve) => setTimeout(resolve, 100))
+        }
+
+        const elapsed = Date.now() - lastStageTime
+        if (elapsed < MIN_STAGE_TIME) {
+          await new Promise((resolve) => setTimeout(resolve, MIN_STAGE_TIME - elapsed))
+        }
+
+        if (importProgress.value) {
+          importProgress.value.progress = 100
+        }
+        await new Promise((resolve) => setTimeout(resolve, 300))
+
+        if (importResult.success && importResult.sessionId) {
+          await loadSessions()
+          currentSessionId.value = importResult.sessionId
+          return { success: true }
+        } else {
+          return { success: false, error: importResult.error || '导入失败' }
+        }
+      } catch (error) {
+        return { success: false, error: String(error) }
+      } finally {
+        isImporting.value = false
+        setTimeout(() => {
+          importProgress.value = null
+        }, 500)
+      }
+    }
+
+    /**
+     * 选择指定会话
+     */
+    function selectSession(id: string) {
+      currentSessionId.value = id
+    }
+
+    /**
+     * 删除会话
+     */
+    async function deleteSession(id: string): Promise<boolean> {
+      try {
+        const success = await window.chatApi.deleteSession(id)
+        if (success) {
+          const index = sessions.value.findIndex((s) => s.id === id)
+          if (index !== -1) {
+            sessions.value.splice(index, 1)
+          }
+          if (currentSessionId.value === id) {
+            currentSessionId.value = null
+          }
+          await loadSessions()
+        }
+        return success
+      } catch (error) {
+        console.error('删除会话失败:', error)
+        return false
+      }
+    }
+
+    /**
+     * 重命名会话
+     */
+    async function renameSession(id: string, newName: string): Promise<boolean> {
+      try {
+        const success = await window.chatApi.renameSession(id, newName)
+        if (success) {
+          const session = sessions.value.find((s) => s.id === id)
+          if (session) {
+            session.name = newName
+          }
+        }
+        return success
+      } catch (error) {
+        console.error('重命名会话失败:', error)
+        return false
+      }
+    }
+
+    /**
+     * 清空当前选中会话
+     */
+    function clearSelection() {
+      currentSessionId.value = null
+    }
+
+    return {
+      sessions,
+      currentSessionId,
+      isImporting,
+      importProgress,
+      isInitialized,
+      currentSession,
+      loadSessions,
+      importFile,
+      importFileFromPath,
+      selectSession,
+      deleteSession,
+      renameSession,
+      clearSelection,
+    }
+  },
+  {
+    persist: [
+      {
+        pick: ['currentSessionId'],
+        storage: sessionStorage,
+      },
+    ],
+  }
+)