diff --git a/data/GetWorkOrderListPage.js b/data/api/GetWorkOrderListPage.js
similarity index 94%
rename from data/GetWorkOrderListPage.js
rename to data/api/GetWorkOrderListPage.js
index f3236ba..84cee83 100644
--- a/data/GetWorkOrderListPage.js
+++ b/data/api/GetWorkOrderListPage.js
@@ -3,7 +3,8 @@ fetch("https://crm.yunvip123.com/api/DemandManage/GetWorkOrderListPage", {
     accept: "application/json, text/javascript, */*; q=0.01",
     "accept-language": "zh-CN,zh;q=0.9,en-US;q=0.8,en;q=0.7",
     "content-type": "application/x-www-form-urlencoded; charset=UTF-8",
-    "sec-ch-ua": '"Not:A-Brand";v="99", "Google Chrome";v="145", "Chromium";v="145"',
+    "sec-ch-ua":
+      '"Not:A-Brand";v="99", "Google Chrome";v="145", "Chromium";v="145"',
     "sec-ch-ua-mobile": "?0",
     "sec-ch-ua-platform": '"Windows"',
     "sec-fetch-dest": "empty",
@@ -11,7 +12,8 @@ fetch("https://crm.yunvip123.com/api/DemandManage/GetWorkOrderListPage", {
     "sec-fetch-site": "same-origin",
     "x-requested-with": "XMLHttpRequest",
   },
-  referrer: "https://crm.yunvip123.com/WebUI/DemandManagement/DemandListNew.html?v=2.0.4.12",
+  referrer:
+    "https://crm.yunvip123.com/WebUI/DemandManagement/DemandListNew.html?v=2.0.4.12",
   body: "DL_ProductID=&DL_ID=&isSelect=8&Solution=&OrderType=&DL_TaskName=&CreatGID=&CreatTimeStart=&CreatTimeEnd=&SloveGID=&SloveTimeStart=&SloveTimeEnd=&ShowTable=DemandList&isShow=3&IsExport=0&PageIndex=1&PageSize=20",
   method: "POST",
   mode: "cors",
diff --git a/data/Login.js b/data/api/Login.js
similarity index 99%
rename from data/Login.js
rename to data/api/Login.js
index 3939bfe..8d681e3 100644
--- a/data/Login.js
+++ b/data/api/Login.js
@@ -6,7 +6,8 @@
  * 所有接口都要带 cookie: ASP.NET_SessionId=td0mirxws4klqpm0bydhvgjj
  */
 
-const requestData = "UserAcount=&PassWord=123456&VerifyCode=&Account=18688886666_777&ValidateCode=";
+const requestData =
+  "UserAcount=&PassWord=123456&VerifyCode=&Account=18688886666_777&ValidateCode=";
 
 const responseBody = {
   success: true,
diff --git a/data/QueryIndexCount.js b/data/api/QueryIndexCount.js
similarity index 100%
rename from data/QueryIndexCount.js
rename to data/api/QueryIndexCount.js
diff --git a/src/App.vue b/src/App.vue
index e6dddd7..b99b9fd 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -14,11 +14,13 @@ import MonitorControl from "@/components/MonitorControl.vue";
 import SettingsPanel from "@/components/SettingsPanel.vue";
 import StatusHeader from "@/components/StatusHeader.vue";
 import UpdateDialog from "@/components/UpdateDialog.vue";
+import { useTray } from "@/composables/useTray";
 import { useAppStore } from "@/stores/app";
 import { useLogStore } from "@/stores/log";
 import { useMonitorStore } from "@/stores/monitor";
 import { useNetworkStore } from "@/stores/network";
 import { useUpdaterStore } from "@/stores/updater";
+import { migrateFromLocalStorage } from "@/utils/storage";
 
 const activeTab = ref("monitor");
 const store = useMonitorStore();
@@ -26,6 +28,8 @@ const appStore = useAppStore();
 const logStore = useLogStore();
 const updater = useUpdaterStore();
 const networkStore = useNetworkStore();
+const { setupTray } = useTray();
+const closeDialogRef = ref<InstanceType<typeof CloseDialog> | null>(null);
 
 /** 通知动作事件的取消监听函数 */
 let unlistenNotification: UnlistenFn | null = null;
@@ -43,18 +47,19 @@ const statusItems = computed<StatusBarItem[]>(() => {
 });
 
 onMounted(async () => {
-  appStore.loadConfig();
-  store.loadCredentials();
-  await store.setupTray();
-
-  try {
-    const enabled = await isAutostartEnabled();
-    appStore.autoStartEnabled = enabled;
-    appStore.config.auto_start = enabled;
-  } catch {
-    /* ignore */
+  const migrated = await migrateFromLocalStorage();
+  if (migrated) {
+    logStore.addLog("INFO", "已将本地 localStorage 配置迁移到文件存储", "CONFIG");
   }
 
+  await appStore.loadConfig();
+  await store.loadCredentials();
+  await setupTray();
+
+  const enabled = await isAutostartEnabled();
+  appStore.autoStartEnabled = enabled;
+  appStore.config.auto_start = enabled;
+
   unlistenNotification = await listen<string>("notification-action", (event) => {
     if (event.payload === "postpone_1h") store.postponeMonitoring();
     else if (event.payload === "go_handle") store.pauseForHandle();
@@ -67,30 +72,24 @@ onMounted(async () => {
     } else if (action === "close") {
       await getCurrentWindow().destroy();
     } else {
-      appStore.showCloseDialog = true;
+      closeDialogRef.value?.openDialog();
     }
   });
 
   logStore.addLog("INFO", "应用程序启动完成", "SYSTEM");
 
   if (appStore.config.silent_start) {
-    try {
-      await getCurrentWindow().hide();
-      logStore.addLog("INFO", "静默启动：窗口已隐藏到托盘", "SYSTEM");
-    } catch {
-      /* ignore */
-    }
+    await getCurrentWindow().hide();
+    logStore.addLog("INFO", "静默启动：窗口已隐藏到托盘", "SYSTEM");
   }
 
   if (import.meta.env.DEV) {
     getCurrentWindow().setTitle(import.meta.env.VITE_APP_NAME);
   }
 
-  getVersion()
-    .then((v) => {
-      updater.currentVersion = v;
-    })
-    .catch(() => {});
+  getVersion().then((v) => {
+    updater.currentVersion = v;
+  });
 
   networkStore.checkNetworkStatus();
   updater.checkForUpdates();
@@ -152,7 +151,7 @@ onUnmounted(() => {
     <AppStatusBar :items="statusItems" />
   </a-layout>
 
-  <CloseDialog />
+  <CloseDialog ref="closeDialogRef" />
   <UpdateDialog />
 </template>
 
diff --git a/src/api/example-usage.ts b/src/api/example-usage.ts
new file mode 100644
index 0000000..9304263
--- /dev/null
+++ b/src/api/example-usage.ts
@@ -0,0 +1,173 @@
+// 使用示例：展示新的泛型 request 函数和 HTTP 方法辅助函数如何使用
+
+import {
+  request,
+  get,
+  post,
+  put,
+  del,
+  patch,
+  type RequestOptions,
+} from "@/api/client";
+import type { ApiResponse, LoginResponseData } from "@/api/types";
+
+// 示例1：GET 请求
+interface UserProfile {
+  id: number;
+  name: string;
+  email: string;
+}
+
+async function getUserProfile(userId: number) {
+  // 只需要指定响应类型
+  const response = await request<UserProfile>(`/users/${userId}`, {
+    method: "GET",
+  });
+  return response;
+}
+
+// 示例2：POST 请求，带请求数据和响应类型
+interface LoginRequest {
+  username: string;
+  password: string;
+}
+
+async function login(username: string, password: string) {
+  // 指定响应类型和请求类型
+  const response = await request<ApiResponse<LoginResponseData>, LoginRequest>(
+    "/login",
+    {
+      method: "POST",
+      data: { username, password },
+    },
+  );
+  return response;
+}
+
+// 示例3：PUT 请求
+interface UpdateUserRequest {
+  name: string;
+  email: string;
+}
+
+interface UpdateUserResponse {
+  success: boolean;
+  message: string;
+}
+
+async function updateUser(userId: number, name: string, email: string) {
+  const response = await request<UpdateUserResponse, UpdateUserRequest>(
+    `/users/${userId}`,
+    {
+      method: "PUT",
+      data: { name, email },
+    },
+  );
+  return response;
+}
+
+// 示例4：不指定类型（使用默认 any）
+async function genericRequest() {
+  const response = await request("/some-endpoint");
+  return response;
+}
+
+// 示例5：使用 RequestOptions 类型定义
+interface SearchParams {
+  keyword: string;
+  page: number;
+  limit: number;
+}
+
+interface SearchResult {
+  items: any[];
+  total: number;
+}
+
+function createSearchOptions(
+  keyword: string,
+  page: number,
+  limit: number,
+): RequestOptions<SearchParams> {
+  return {
+    method: "POST",
+    data: { keyword, page, limit },
+    headers: {
+      "Custom-Header": "search-request",
+    },
+  };
+}
+
+async function searchUsers(keyword: string, page: number, limit: number) {
+  const options: RequestOptions<SearchParams> = createSearchOptions(
+    keyword,
+    page,
+    limit,
+  );
+  const response = await request<SearchResult, SearchParams>(
+    "/search",
+    options,
+  );
+  return response;
+}
+
+// 示例6：使用 HTTP 方法辅助函数
+
+async function getUserById(userId: number) {
+  // 使用 get 辅助函数
+  const user = await get<UserProfile>(`/users/${userId}`);
+  return user;
+}
+
+async function createUser(name: string, email: string) {
+  // 使用 post 辅助函数
+  const newUser = await post<UserProfile, { name: string; email: string }>(
+    "/users",
+    { name, email },
+  );
+  return newUser;
+}
+
+async function updateUserProfile(
+  userId: number,
+  updates: Partial<UserProfile>,
+) {
+  // 使用 put 辅助函数
+  const updatedUser = await put<UserProfile, Partial<UserProfile>>(
+    `/users/${userId}`,
+    updates,
+  );
+  return updatedUser;
+}
+
+async function deleteUser(userId: number) {
+  // 使用 del 辅助函数
+  const result = await del<{ success: boolean }>(`/users/${userId}`);
+  return result;
+}
+
+async function partialUpdateUser(
+  userId: number,
+  updates: Partial<UserProfile>,
+) {
+  // 使用 patch 辅助函数
+  const updatedUser = await patch<UserProfile, Partial<UserProfile>>(
+    `/users/${userId}`,
+    updates,
+  );
+  return updatedUser;
+}
+
+// 导出函数以避免未使用变量的警告
+export {
+  getUserProfile,
+  login,
+  updateUser,
+  genericRequest,
+  searchUsers,
+  getUserById,
+  createUser,
+  updateUserProfile,
+  deleteUser,
+  partialUpdateUser,
+};
diff --git a/src/components/CloseDialog.vue b/src/components/CloseDialog.vue
index 22cbcc6..821a659 100644
--- a/src/components/CloseDialog.vue
+++ b/src/components/CloseDialog.vue
@@ -1,18 +1,49 @@
 <script setup lang="ts">
+import { getCurrentWindow } from "@tauri-apps/api/window";
 import { ref } from "vue";
 import { useAppStore } from "@/stores/app";
+import { useLogStore } from "@/stores/log";
 
 const appStore = useAppStore();
+const { addLog } = useLogStore();
+const isOpen = ref(false);
 const rememberClose = ref(false);
 
-function handleClose(action: "minimize" | "close") {
-  appStore.handleCloseAction(action, rememberClose.value);
+function openDialog() {
+  isOpen.value = true;
+}
+
+function closeDialog() {
+  isOpen.value = false;
   rememberClose.value = false;
 }
+
+defineExpose({
+  openDialog,
+  closeDialog,
+});
+
+async function handleClose(action: "minimize" | "close") {
+  isOpen.value = false;
+  try {
+    if (rememberClose.value) {
+      appStore.config.close_action = action;
+      await appStore.saveConfigToStorage();
+      addLog("INFO", `关闭行为已设为: ${action === "minimize" ? "最小化到托盘" : "直接退出"}`, "SYSTEM");
+    }
+    if (action === "minimize") {
+      await getCurrentWindow().hide();
+    } else {
+      await getCurrentWindow().destroy();
+    }
+  } finally {
+    rememberClose.value = false;
+  }
+}
 </script>
 
 <template>
-  <a-modal v-model:open="appStore.showCloseDialog" title="关闭窗口" :width="340" centered>
+  <a-modal v-model:open="isOpen" title="关闭窗口" :width="340" centered @cancel="closeDialog">
     <div class="dialog-body">
       <p class="dialog-tip">请选择关闭窗口时的操作：</p>
       <a-checkbox v-model:checked="rememberClose"> 记住我的选择 </a-checkbox>
diff --git a/src/components/LoginForm.vue b/src/components/LoginForm.vue
index f61d364..fcf04fd 100644
--- a/src/components/LoginForm.vue
+++ b/src/components/LoginForm.vue
@@ -1,8 +1,10 @@
 <script setup lang="ts">
+import { storeToRefs } from "pinia";
 import { ref } from "vue";
 import { useMonitorStore } from "@/stores/monitor";
 
 const store = useMonitorStore();
+const { loginMode, isMonitoring, username, password, tokenSessionId, rememberPassword } = storeToRefs(store);
 /** 表单操作加载状态 */
 const isLoading = ref(false);
 
@@ -20,7 +22,7 @@ async function handleStartMonitoring() {
 
 async function handleStopMonitoring() {
   isLoading.value = true;
-  await store.stopMonitoring();
+  store.stopMonitoring();
   isLoading.value = false;
 }
 </script>
@@ -28,25 +30,25 @@ async function handleStopMonitoring() {
 <template>
   <a-form layout="vertical">
     <a-form-item>
-      <a-radio-group v-model:value="store.loginMode" :disabled="store.isMonitoring">
+      <a-radio-group v-model:value="loginMode" :disabled="isMonitoring">
         <a-radio-button value="password"> 账号密码登录 </a-radio-button>
         <a-radio-button value="token"> Token 登录 </a-radio-button>
       </a-radio-group>
     </a-form-item>
 
-    <template v-if="store.loginMode === 'password'">
+    <template v-if="loginMode === 'password'">
       <a-form-item label="用户名">
-        <a-input v-model:value="store.username" placeholder="请输入用户名" :disabled="isLoading" />
+        <a-input v-model:value="username" placeholder="请输入用户名" :disabled="isLoading" />
       </a-form-item>
       <a-form-item label="密码">
-        <a-input-password v-model:value="store.password" placeholder="请输入密码" :disabled="isLoading" />
+        <a-input-password v-model:value="password" placeholder="请输入密码" :disabled="isLoading" />
       </a-form-item>
     </template>
 
     <template v-else>
       <a-form-item label="ASP.NET_SessionId">
         <a-input
-          v-model:value="store.tokenSessionId"
+          v-model:value="tokenSessionId"
           placeholder="请输入 ASP.NET_SessionId"
           :disabled="isLoading"
           allow-clear
@@ -58,8 +60,8 @@ async function handleStopMonitoring() {
     </template>
 
     <a-form-item>
-      <a-checkbox v-model:checked="store.rememberPassword">
-        记住{{ store.loginMode === "password" ? "密码" : "Token" }}
+      <a-checkbox v-model:checked="rememberPassword">
+        记住{{ loginMode === "password" ? "密码" : "Token" }}
       </a-checkbox>
     </a-form-item>
     <a-form-item>
@@ -68,15 +70,13 @@ async function handleStopMonitoring() {
         <a-button
           type="primary"
           :loading="isLoading"
-          :disabled="store.isMonitoring"
+          :disabled="isMonitoring"
           style="background: #52c41a; border-color: #52c41a"
           @click="handleStartMonitoring()"
         >
           开始监测
         </a-button>
-        <a-button danger :disabled="isLoading || !store.isMonitoring" @click="handleStopMonitoring()">
-          停止监测
-        </a-button>
+        <a-button danger :disabled="isLoading || !isMonitoring" @click="handleStopMonitoring()"> 停止监测 </a-button>
       </a-space>
     </a-form-item>
   </a-form>
diff --git a/src/components/MonitorControl.vue b/src/components/MonitorControl.vue
index 51fb073..78fd640 100644
--- a/src/components/MonitorControl.vue
+++ b/src/components/MonitorControl.vue
@@ -9,6 +9,7 @@ import {
 import dayjs from "dayjs";
 import duration from "dayjs/plugin/duration";
 import { ref, onMounted, onUnmounted } from "vue";
+import { useTray } from "@/composables/useTray";
 import { useMonitorStore } from "@/stores/monitor";
 import { useNetworkStore } from "@/stores/network";
 
@@ -16,6 +17,7 @@ dayjs.extend(duration);
 
 const store = useMonitorStore();
 const networkStore = useNetworkStore();
+const { minimizeToTray } = useTray();
 /** 手动检查加载状态 */
 const isLoading = ref(false);
 
@@ -25,6 +27,10 @@ async function handleManualCheck() {
   isLoading.value = false;
 }
 
+async function handleMinimizeToTray() {
+  await minimizeToTray();
+}
+
 const countdown = ref("");
 let countdownTimer: ReturnType<typeof setInterval> | null = null;
 
@@ -113,7 +119,7 @@ onUnmounted(() => {
         </template>
         测试通知
       </a-button>
-      <a-button @click="store.minimizeToTray()">
+      <a-button @click="handleMinimizeToTray()">
         <template #icon>
           <MinusCircleOutlined />
         </template>
diff --git a/src/components/SettingsPanel.vue b/src/components/SettingsPanel.vue
index e0be53d..cda15d3 100644
--- a/src/components/SettingsPanel.vue
+++ b/src/components/SettingsPanel.vue
@@ -2,17 +2,19 @@
 import { CloudSyncOutlined } from "@ant-design/icons-vue";
 import dayjs, { type Dayjs } from "dayjs";
 import { debounce } from "lodash-es";
-import { computed, watch } from "vue";
+import { storeToRefs } from "pinia";
+import { computed, onBeforeUnmount, watch } from "vue";
 import { useAppStore } from "@/stores/app";
 import { useUpdaterStore } from "@/stores/updater";
 
 const appStore = useAppStore();
+const { config } = storeToRefs(appStore);
 const { currentVersion, isCheckingUpdates, isUpdating, checkForUpdates } = useUpdaterStore();
 
 // ===== 检查间隔：内部用秒，TimePicker 用 Dayjs =====
 const intervalTime = computed<Dayjs>({
   get() {
-    const t = appStore.config.check_interval;
+    const t = config.value.check_interval;
     const hours = Math.floor(t / 3600);
     const minutes = Math.floor((t % 3600) / 60);
     const seconds = t % 60;
@@ -21,59 +23,64 @@ const intervalTime = computed<Dayjs>({
   set(val: Dayjs | null) {
     if (!val) return;
     const totalSeconds = val.hour() * 3600 + val.minute() * 60 + val.second();
-    appStore.config.check_interval = Math.max(10, totalSeconds);
+    config.value.check_interval = Math.max(10, totalSeconds);
   },
 });
 
-// 自动保存：config 变化后防抖 500ms 触发保存
+// 自动保存：config 变化后防抖 500ms 触发保存（写入文件存储）
 const saveConfig = debounce(() => appStore.updateConfig(), 500);
-watch(() => appStore.config, saveConfig, { deep: true });
+watch(config, saveConfig, { deep: true });
+
+// 离开页面时立即执行未触发的防抖保存
+onBeforeUnmount(() => {
+  saveConfig.flush();
+});
 </script>
 
 <template>
   <a-form layout="vertical">
     <a-form-item label="检查间隔">
       <a-time-picker v-model:value="intervalTime" format="HH:mm:ss" :allow-clear="false" style="width: 100%" />
-      <div class="form-hint">最短 10 秒，当前 {{ appStore.config.check_interval }} 秒</div>
+      <div class="form-hint">最短 10 秒，当前 {{ config.check_interval }} 秒</div>
     </a-form-item>
     <a-form-item label="网络超时（秒）">
-      <a-input-number v-model:value="appStore.config.network_timeout" :min="5" :max="120" style="width: 100%" />
+      <a-input-number v-model:value="config.network_timeout" :min="5" :max="120" style="width: 100%" />
     </a-form-item>
     <a-divider />
     <div class="switch-row">
       <div class="switch-label">开机自启动</div>
-      <a-switch v-model:checked="appStore.config.auto_start" />
+      <a-switch v-model:checked="config.auto_start" />
     </div>
     <div class="switch-row">
       <div class="switch-label">
         启动后自动监测
         <div class="form-hint">需同时开启「记住密码」</div>
       </div>
-      <a-switch v-model:checked="appStore.config.auto_monitor" />
+      <a-switch v-model:checked="config.auto_monitor" />
     </div>
     <div class="switch-row">
       <div class="switch-label">
         静默启动
         <div class="form-hint">启动时直接最小化到托盘</div>
       </div>
-      <a-switch v-model:checked="appStore.config.silent_start" />
+      <a-switch v-model:checked="config.silent_start" />
     </div>
     <a-divider />
     <div class="switch-row">
       <div class="switch-label">显示系统通知</div>
-      <a-switch v-model:checked="appStore.config.show_notifications" />
+      <a-switch v-model:checked="config.show_notifications" />
     </div>
     <div class="switch-row">
       <div class="switch-label">通知提示音</div>
-      <a-switch v-model:checked="appStore.config.notification_sound" :disabled="!appStore.config.show_notifications" />
+      <a-switch v-model:checked="config.notification_sound" :disabled="!config.show_notifications" />
     </div>
     <a-divider />
     <a-form-item label="点击「去处理」后暂停时长（分钟）">
-      <a-input-number v-model:value="appStore.config.handle_pause_minutes" :min="1" :max="120" style="width: 100%" />
+      <a-input-number v-model:value="config.handle_pause_minutes" :min="1" :max="120" style="width: 100%" />
     </a-form-item>
     <a-divider />
     <a-form-item label="关闭窗口行为">
-      <a-radio-group v-model:value="appStore.config.close_action">
+      <a-radio-group v-model:value="config.close_action">
         <a-radio value="ask"> 每次询问 </a-radio>
         <a-radio value="minimize"> 最小化到托盘 </a-radio>
         <a-radio value="close"> 直接退出 </a-radio>
diff --git a/src/composables/useTray.ts b/src/composables/useTray.ts
index a97f60b..647c7af 100644
--- a/src/composables/useTray.ts
+++ b/src/composables/useTray.ts
@@ -13,27 +13,26 @@ import { Menu, MenuItem } from "@tauri-apps/api/menu";
 import { TrayIcon } from "@tauri-apps/api/tray";
 import { getCurrentWindow } from "@tauri-apps/api/window";
 import { openUrl } from "@tauri-apps/plugin-opener";
-import { type Ref } from "vue";
-import { type TicketCounts } from "@/api/types";
+import { storeToRefs } from "pinia";
+import { watch } from "vue";
 import { CRM_URL } from "@/constants/app";
 import { useLogStore } from "@/stores/log";
+import { useMonitorStore } from "@/stores/monitor";
 import { getErrorMessage } from "@/utils/common";
 
+/** 隐藏主窗口（最小化到系统托盘）。 */
+async function minimizeToTray() {
+  await getCurrentWindow().hide();
+}
+
 /**
- * @param isMonitoring    是否正在监测
- * @param isPostponed     是否已推迟/暂停
- * @param ticketCounts    当前工单计数
- * @param startMonitoring 开始监测（托盘菜单调用）
- * @param stopMonitoring  停止监测（托盘菜单调用）
+ * 状态与动作直接从 monitor store 获取。
  */
-export function useTray(
-  isMonitoring: Ref<boolean>,
-  isPostponed: Ref<boolean>,
-  ticketCounts: Ref<TicketCounts>,
-  startMonitoring: () => Promise<void>,
-  stopMonitoring: () => void,
-) {
+export function useTray() {
   const { addLog } = useLogStore();
+  const monitorStore = useMonitorStore();
+  const { isMonitoring, isPostponed, ticketCounts } = storeToRefs(monitorStore);
+  const { startMonitoring, stopMonitoring } = monitorStore;
   const appName = import.meta.env.VITE_APP_NAME;
   // 当前托盘图标实例，null 表示尚未初始化
   let trayIconInstance: TrayIcon | null = null;
@@ -46,7 +45,7 @@ export function useTray(
   async function loadSvgImage(): Promise<HTMLImageElement> {
     if (cachedSvgImg) return cachedSvgImg;
     return new Promise((resolve, reject) => {
-      const img = new window.Image();
+      const img = new globalThis.Image();
       img.onload = () => {
         cachedSvgImg = img;
         resolve(img);
@@ -234,6 +233,15 @@ export function useTray(
     }
   }
 
+  watch(
+    [isMonitoring, isPostponed, ticketCounts],
+    () => {
+      updateTrayIcon();
+      updateTrayMenu();
+    },
+    { deep: true },
+  );
+
   /**
    * 初始化系统托盘：创建图标（初始灰色）、注册右键菜单、绑定左键单击事件。
    * 应在应用启动时调用一次。
@@ -270,10 +278,5 @@ export function useTray(
     }
   }
 
-  /** 隐藏主窗口（最小化到系统托盘）。 */
-  async function minimizeToTray() {
-    await getCurrentWindow().hide();
-  }
-
   return { setupTray, updateTrayIcon, updateTrayMenu, minimizeToTray };
 }
diff --git a/src/constants/store.ts b/src/constants/store.ts
new file mode 100644
index 0000000..cbb257e
--- /dev/null
+++ b/src/constants/store.ts
@@ -0,0 +1,4 @@
+export const STORE_FILE_NAME = "config.json";
+
+export const APP_CONFIG_STORAGE_KEY = "crm_config";
+export const CREDENTIALS_STORAGE_KEY = "crm_credentials";
diff --git a/src/stores/app.ts b/src/stores/app.ts
index 7ada284..1f42632 100644
--- a/src/stores/app.ts
+++ b/src/stores/app.ts
@@ -1,29 +1,43 @@
-import { getCurrentWindow } from "@tauri-apps/api/window";
 import {
   enable as enableAutostart,
   disable as disableAutostart,
 } from "@tauri-apps/plugin-autostart";
 import { defineStore, acceptHMRUpdate } from "pinia";
 import { ref } from "vue";
+import { APP_CONFIG_STORAGE_KEY } from "@/constants/store";
 import { useLogStore } from "@/stores/log";
 import { getErrorMessage } from "@/utils/common";
+import { getItem, setItem } from "@/utils/storage";
+
+type CloseAction = "ask" | "minimize" | "close";
+
+interface AppConfig {
+  check_interval: number; // 轮询间隔（秒）
+  auto_start: boolean; // 开机自启
+  auto_monitor: boolean; // 启动后自动开始监测
+  silent_start: boolean; // 静默启动（最小化到托盘）
+  show_notifications: boolean; // 是否显示系统通知
+  notification_sound: boolean; // 通知是否播放声音
+  network_timeout: number; // 网络请求超时时间（秒）
+  close_action: CloseAction; // 点击关闭按钮的行为
+  handle_pause_minutes: number; // 点击"去处理"后的暂停时长（分钟）
+}
 
 export const useAppStore = defineStore("app", () => {
   const message = ref(""); // 界面状态提示消息
   const isLoading = ref(false); // 是否处于加载/请求中
   const autoStartEnabled = ref(false); // 系统自启动是否已启用
-  const config = ref({
-    check_interval: 60, // 轮询间隔（秒）
-    auto_start: false, // 开机自启
-    auto_monitor: false, // 启动后自动开始监测
-    silent_start: false, // 静默启动（最小化到托盘）
-    show_notifications: true, // 是否显示系统通知
-    notification_sound: true, // 通知是否播放声音
-    network_timeout: 30, // 网络请求超时时间（秒）
-    close_action: "ask" as "ask" | "minimize" | "close", // 点击关闭按钮的行为
-    handle_pause_minutes: 20, // 点击"去处理"后的暂停时长（分钟）
+  const config = ref<AppConfig>({
+    check_interval: 60 * 10,
+    auto_start: false,
+    auto_monitor: false,
+    silent_start: false,
+    show_notifications: true,
+    notification_sound: true,
+    network_timeout: 30,
+    close_action: "ask",
+    handle_pause_minutes: 20,
   });
-  const showCloseDialog = ref(false); // 是否显示关闭确认对话框
 
   const { addLog } = useLogStore();
 
@@ -37,26 +51,27 @@ export const useAppStore = defineStore("app", () => {
     message.value = msg;
   }
 
-  /** 从 localStorage 加载已保存的运行配置，与默认值合并 */
-  function loadConfig() {
+  /** 从文件存储加载配置（localStorage 迁移在应用启动阶段统一执行） */
+  async function loadConfig() {
     try {
-      const saved = localStorage.getItem("crm_config");
-      if (saved) {
-        const data = JSON.parse(saved);
-        config.value = { ...config.value, ...data };
-        addLog("INFO", "已加载保存的配置", "CONFIG");
+      const savedFromFile = await getItem<Partial<AppConfig>>(
+        APP_CONFIG_STORAGE_KEY,
+      );
+      if (savedFromFile && typeof savedFromFile === "object") {
+        config.value = { ...config.value, ...savedFromFile };
+        addLog("INFO", "已从文件加载配置", "CONFIG");
       }
     } catch (e: unknown) {
       addLog("ERROR", `加载配置失败: ${getErrorMessage(e)}`, "CONFIG");
     }
   }
 
-  /** 将当前配置序列化写入 localStorage */
-  function saveConfigToStorage() {
+  /** 将当前配置写入文件存储 */
+  async function saveConfigToStorage() {
     try {
-      localStorage.setItem("crm_config", JSON.stringify(config.value));
-    } catch {
-      /* ignore */
+      await setItem(APP_CONFIG_STORAGE_KEY, config.value);
+    } catch (e: unknown) {
+      addLog("ERROR", `保存配置失败: ${getErrorMessage(e)}`, "CONFIG");
     }
   }
 
@@ -75,45 +90,21 @@ export const useAppStore = defineStore("app", () => {
     } catch (e: unknown) {
       addLog("ERROR", `自启动设置失败: ${getErrorMessage(e)}`, "CONFIG");
     }
-    saveConfigToStorage();
+    await saveConfigToStorage();
     setMessage("配置更新成功");
     isLoading.value = false;
   }
 
-  /** 处理用户关闭对话框的确认操作，可选记住选择；minimize 隐藏窗口，close 销毁窗口 */
-  async function handleCloseAction(
-    action: "minimize" | "close",
-    remember: boolean,
-  ) {
-    showCloseDialog.value = false;
-    if (remember) {
-      config.value.close_action = action;
-      saveConfigToStorage();
-      addLog(
-        "INFO",
-        `关闭行为已设为: ${action === "minimize" ? "最小化到托盘" : "直接退出"}`,
-        "SYSTEM",
-      );
-    }
-    if (action === "minimize") {
-      await getCurrentWindow().hide();
-    } else {
-      await getCurrentWindow().destroy();
-    }
-  }
-
   return {
     message,
     isLoading,
     autoStartEnabled,
     config,
-    showCloseDialog,
     clearMessage,
     setMessage,
     loadConfig,
     saveConfigToStorage,
     updateConfig,
-    handleCloseAction,
   };
 });
 
diff --git a/src/stores/log.ts b/src/stores/log.ts
index d2e7076..5606898 100644
--- a/src/stores/log.ts
+++ b/src/stores/log.ts
@@ -2,12 +2,21 @@ import { defineStore } from "pinia";
 import { ref } from "vue";
 import { formatTime } from "@/utils/common";
 
+export const LOG_LEVELS = {
+  INFO: "INFO",
+  WARN: "WARN",
+  ERROR: "ERROR",
+  DEBUG: "DEBUG",
+} as const;
+
+export type LogLevel = (typeof LOG_LEVELS)[keyof typeof LOG_LEVELS];
+
 /** 单条日志记录 */
 export interface LogEntry {
   /** 日志记录时间，格式：YYYY-MM-DD HH:mm:ss */
   timestamp: string;
   /** 日志级别，如 INFO / WARN / ERROR / DEBUG */
-  level: string;
+  level: LogLevel;
   /** 日志正文 */
   message: string;
   /** 日志来源分类，如 LOGIN / SCHEDULER / SYSTEM */
@@ -19,7 +28,7 @@ export const useLogStore = defineStore("log", () => {
   const logs = ref<LogEntry[]>([]);
 
   /** 追加一条日志，超过 1000 条时自动丢弃最旧一条 */
-  function addLog(level: string, msg: string, category: string) {
+  function addLog(level: LogLevel, msg: string, category: string) {
     logs.value.push({
       timestamp: formatTime(new Date()),
       level,
@@ -29,6 +38,22 @@ export const useLogStore = defineStore("log", () => {
     if (logs.value.length > 1000) logs.value.shift();
   }
 
+  function addInfoLog(msg: string, category: string) {
+    addLog(LOG_LEVELS.INFO, msg, category);
+  }
+
+  function addWarnLog(msg: string, category: string) {
+    addLog(LOG_LEVELS.WARN, msg, category);
+  }
+
+  function addErrorLog(msg: string, category: string) {
+    addLog(LOG_LEVELS.ERROR, msg, category);
+  }
+
+  function addDebugLog(msg: string, category: string) {
+    addLog(LOG_LEVELS.DEBUG, msg, category);
+  }
+
   /** 清空所有日志 */
   function clearLogs() {
     logs.value = [];
@@ -51,9 +76,18 @@ export const useLogStore = defineStore("log", () => {
     a.download = `monitor-logs-${formatTime(new Date()).replaceAll(/[: ]/g, "-")}.txt`;
     a.click();
     URL.revokeObjectURL(url);
-    addLog("INFO", `已导出 ${logs.value.length} 条日志`, "SYSTEM");
+    addInfoLog(`已导出 ${logs.value.length} 条日志`, "SYSTEM");
     return "日志导出成功";
   }
 
-  return { logs, addLog, clearLogs, exportLogs };
+  return {
+    logs,
+    addLog,
+    addInfoLog,
+    addWarnLog,
+    addErrorLog,
+    addDebugLog,
+    clearLogs,
+    exportLogs,
+  };
 });
diff --git a/src/stores/monitor.ts b/src/stores/monitor.ts
index 960792b..e8a59e4 100644
--- a/src/stores/monitor.ts
+++ b/src/stores/monitor.ts
@@ -2,12 +2,26 @@ import { defineStore, acceptHMRUpdate, storeToRefs } from "pinia";
 import { ref, watch } from "vue";
 import { login, checkWorkOrders, checkStatus } from "@/api/monitor";
 import { useNotification } from "@/composables/useNotification";
-import { useTray } from "@/composables/useTray";
+import { CREDENTIALS_STORAGE_KEY } from "@/constants/store";
 import { useAppStore } from "@/stores/app";
 import { useLogStore } from "@/stores/log";
 import { formatTime, getErrorMessage } from "@/utils/common";
+import { getItem, removeItem, setItem } from "@/utils/storage";
 import type { TicketCounts, CheckStatusResponse } from "@/api/types";
 
+/** 判断 API 返回 code 是否属于登录过期 */
+function isLoginTimeoutCode(code: string | null | undefined): boolean {
+  return code === "LoginTimeout";
+}
+
+interface StoredCredentials {
+  username?: string;
+  password?: string;
+  remember?: boolean;
+  loginMode?: "password" | "token";
+  tokenSessionId?: string;
+}
+
 export const useMonitorStore = defineStore("monitor", () => {
   // ===== 响应式数据 =====
   const username = ref(""); // 登录用户名
@@ -159,7 +173,7 @@ export const useMonitorStore = defineStore("monitor", () => {
       } else {
         // 3. 处理业务失败
         addLog("WARN", `API 返回异常: ${result.msg}`, "SCHEDULER");
-        if (!isRetry && isSessionExpiredMsg(result.msg)) {
+        if (!isRetry && isSessionExpired(result.code, result.msg)) {
           await tryReLogin();
         }
       }
@@ -169,7 +183,16 @@ export const useMonitorStore = defineStore("monitor", () => {
     }
   }
 
-  /** 判断 API 返回消息是否属于会话过期类错误 */
+  /** 判断 API 返回是否属于会话过期类错误（优先 code，msg 兜底） */
+  function isSessionExpired(
+    code: string | null | undefined,
+    msg: string | undefined,
+  ): boolean {
+    if (isLoginTimeoutCode(code)) return true;
+    return isSessionExpiredMsg(msg);
+  }
+
+  /** 判断 API 返回消息是否属于会话过期类错误（兼容历史逻辑） */
   function isSessionExpiredMsg(msg: string | undefined): boolean {
     if (!msg) return false;
     const keywords = [
@@ -213,12 +236,11 @@ export const useMonitorStore = defineStore("monitor", () => {
   }
 
   // ===== 认证与凭据 =====
-  /** 从 localStorage 加载已保存的登录凭据 */
-  function loadCredentials() {
+  /** 从文件存储加载已保存的登录凭据 */
+  async function loadCredentials() {
     try {
-      const saved = localStorage.getItem("crm_credentials");
-      if (saved) {
-        const data = JSON.parse(saved);
+      const data = await getItem<StoredCredentials>(CREDENTIALS_STORAGE_KEY);
+      if (data && typeof data === "object") {
         username.value = data.username || "";
         password.value = data.password || "";
         rememberPassword.value = data.remember || false;
@@ -231,23 +253,20 @@ export const useMonitorStore = defineStore("monitor", () => {
     }
   }
 
-  /** 根据 rememberPassword 决定写入或清除 localStorage 中的凭据 */
-  function saveCredentials() {
+  /** 根据 rememberPassword 决定写入或清除文件存储中的凭据 */
+  async function saveCredentials() {
     try {
       if (rememberPassword.value) {
-        localStorage.setItem(
-          "crm_credentials",
-          JSON.stringify({
-            username: username.value,
-            password: password.value,
-            remember: true,
-            loginMode: loginMode.value,
-            tokenSessionId: tokenSessionId.value,
-          }),
-        );
+        await setItem(CREDENTIALS_STORAGE_KEY, {
+          username: username.value,
+          password: password.value,
+          remember: true,
+          loginMode: loginMode.value,
+          tokenSessionId: tokenSessionId.value,
+        });
         addLog("INFO", "凭据已保存到本地", "CONFIG");
       } else {
-        localStorage.removeItem("crm_credentials");
+        await removeItem(CREDENTIALS_STORAGE_KEY);
         addLog("INFO", "已清除本地凭据", "CONFIG");
       }
     } catch (e: unknown) {
@@ -256,7 +275,7 @@ export const useMonitorStore = defineStore("monitor", () => {
   }
 
   /** 校验凭据不为空后保存，同时记录日志并更新状态消息 */
-  function saveSettings() {
+  async function saveSettings() {
     if (loginMode.value === "password") {
       if (!username.value.trim() || !password.value.trim()) {
         appStore.setMessage("请输入用户名和密码");
@@ -268,7 +287,7 @@ export const useMonitorStore = defineStore("monitor", () => {
         return;
       }
     }
-    saveCredentials();
+    await saveCredentials();
     appStore.setMessage("设置保存成功");
     addLog("INFO", "用户凭据已保存", "CONFIG");
   }
@@ -434,15 +453,6 @@ export const useMonitorStore = defineStore("monitor", () => {
     );
   }
 
-  // ===== 系统托盘 =====
-  const { setupTray, updateTrayIcon, updateTrayMenu, minimizeToTray } = useTray(
-    isMonitoring,
-    isPostponed,
-    ticketCounts,
-    startMonitoring,
-    stopMonitoring,
-  );
-
   // 检查间隔变化时重启定时器
   watch(
     () => config.value.check_interval,
@@ -455,16 +465,6 @@ export const useMonitorStore = defineStore("monitor", () => {
     },
   );
 
-  // 监听状态变化，自动更新托盘图标和菜单
-  watch(
-    [isMonitoring, isPostponed, ticketCounts],
-    () => {
-      updateTrayIcon();
-      updateTrayMenu();
-    },
-    { deep: true },
-  );
-
   return {
     // 状态
     username,
@@ -480,7 +480,6 @@ export const useMonitorStore = defineStore("monitor", () => {
     // 方法
     saveSettings,
     loadCredentials,
-    setupTray,
     startMonitoring,
     stopMonitoring,
     postponeMonitoring,
@@ -488,7 +487,6 @@ export const useMonitorStore = defineStore("monitor", () => {
     resumeMonitoring,
     manualCheck,
     testNotification,
-    minimizeToTray,
   };
 });
 
diff --git a/src/stores/network.ts b/src/stores/network.ts
index 2e703c0..8b68a0c 100644
--- a/src/stores/network.ts
+++ b/src/stores/network.ts
@@ -4,7 +4,7 @@ import { ref } from "vue";
 import { API_BASE } from "@/api/client";
 import { useAppStore } from "@/stores/app";
 import { useLogStore } from "@/stores/log";
-import { formatTime } from "@/utils/common";
+import { formatTime, getErrorMessage } from "@/utils/common";
 
 /**
  * 网络状态 store。
@@ -42,8 +42,8 @@ export const useNetworkStore = defineStore("network", () => {
         connectTimeout: appStore.config.network_timeout * 1000,
       });
       connected = resp.ok;
-    } catch {
-      /* 网络不通 */
+    } catch (e: unknown) {
+      addLog("ERROR", `公网连通性检测失败: ${getErrorMessage(e)}`, "NETWORK");
     }
 
     if (connected) {
@@ -55,8 +55,8 @@ export const useNetworkStore = defineStore("network", () => {
         });
         respTime = Date.now() - apiStart;
         reachable = resp.status < 500;
-      } catch {
-        /* API 不可达 */
+      } catch (e: unknown) {
+        addLog("ERROR", `API 可达性检测失败: ${getErrorMessage(e)}`, "NETWORK");
       }
     }
 
diff --git a/src/utils/storage.ts b/src/utils/storage.ts
index df9dcd5..82ba7bd 100644
--- a/src/utils/storage.ts
+++ b/src/utils/storage.ts
@@ -1,11 +1,17 @@
 import { load, type Store } from "@tauri-apps/plugin-store";
+import {
+  APP_CONFIG_STORAGE_KEY,
+  CREDENTIALS_STORAGE_KEY,
+  STORE_FILE_NAME,
+} from "@/constants/store";
 
 let storeInstance: Store | null = null;
 
 async function getStore(): Promise<Store> {
-  if (!storeInstance) {
-    storeInstance = await load("config.json", { defaults: {}, autoSave: true });
-  }
+  storeInstance ??= await load(STORE_FILE_NAME, {
+    defaults: {},
+    autoSave: true,
+  });
   return storeInstance;
 }
 
@@ -37,7 +43,7 @@ export async function migrateFromLocalStorage(): Promise<boolean> {
   if (migrated) return false;
 
   let hasMigrated = false;
-  for (const key of ["crm_credentials", "crm_config"]) {
+  for (const key of [CREDENTIALS_STORAGE_KEY, APP_CONFIG_STORAGE_KEY]) {
     const raw = localStorage.getItem(key);
     if (raw) {
       try {
@@ -46,6 +52,7 @@ export async function migrateFromLocalStorage(): Promise<boolean> {
         hasMigrated = true;
       } catch {
         /* ignore invalid JSON */
+        // TODO 换成r-utils解析JSON
       }
     }
   }
diff --git a/src/utils/tauri-helper.ts b/src/utils/tauri-helper.ts
new file mode 100644
index 0000000..a805071
--- /dev/null
+++ b/src/utils/tauri-helper.ts
@@ -0,0 +1,5 @@
+import { getCurrentWindow } from "@tauri-apps/api/window";
+
+export async function hideCurrentWindow() {
+  await getCurrentWindow().hide();
+}