diff --git a/.claude/settings.local.json b/.claude/settings.local.json
index 45a5745..3f3236f 100644
--- a/.claude/settings.local.json
+++ b/.claude/settings.local.json
@@ -2,9 +2,9 @@
   "permissions": {
     "defaultMode": "acceptEdits",
     "allow": [
-      "Read(./)",
-      "Edit(./)",
-      "Write(./)",
+      "Read",
+      "Edit",
+      "Write",
 
       "Bash(pnpm build *)",
       "Bash(pnpm install:*)",
diff --git a/package.json b/package.json
index 4020df6..91c74ed 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
     "version:major": "node scripts/bump-version.mjs major",
     "publish": "node scripts/publish.mjs",
     "deploy": "npm run tauri-build && npm run publish",
+    "type-check": "vue-tsc --noEmit",
     "lint": "eslint src",
     "lint:fix": "eslint src --fix",
     "commit": "git-cz",
diff --git a/src/App.vue b/src/App.vue
index 3e4c4d6..e6dddd7 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -14,17 +14,17 @@ 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 { useUpdater } from "@/composables/useUpdater";
 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";
 
 const activeTab = ref("monitor");
 const store = useMonitorStore();
 const appStore = useAppStore();
 const logStore = useLogStore();
-const updater = useUpdater();
+const updater = useUpdaterStore();
 const networkStore = useNetworkStore();
 
 /** 通知动作事件的取消监听函数 */
@@ -88,7 +88,7 @@ onMounted(async () => {
 
   getVersion()
     .then((v) => {
-      updater.currentVersion.value = v;
+      updater.currentVersion = v;
     })
     .catch(() => {});
 
diff --git a/src/components/SettingsPanel.vue b/src/components/SettingsPanel.vue
index b1bdad9..e0be53d 100644
--- a/src/components/SettingsPanel.vue
+++ b/src/components/SettingsPanel.vue
@@ -3,11 +3,11 @@ import { CloudSyncOutlined } from "@ant-design/icons-vue";
 import dayjs, { type Dayjs } from "dayjs";
 import { debounce } from "lodash-es";
 import { computed, watch } from "vue";
-import { useUpdater } from "@/composables/useUpdater";
 import { useAppStore } from "@/stores/app";
+import { useUpdaterStore } from "@/stores/updater";
 
 const appStore = useAppStore();
-const { currentVersion, isCheckingUpdates, isUpdating, checkForUpdates } = useUpdater();
+const { currentVersion, isCheckingUpdates, isUpdating, checkForUpdates } = useUpdaterStore();
 
 // ===== 检查间隔：内部用秒，TimePicker 用 Dayjs =====
 const intervalTime = computed<Dayjs>({
diff --git a/src/components/UpdateDialog.vue b/src/components/UpdateDialog.vue
index 6abf7e5..5cbecb1 100644
--- a/src/components/UpdateDialog.vue
+++ b/src/components/UpdateDialog.vue
@@ -1,22 +1,28 @@
 <script setup lang="ts">
+import { storeToRefs } from "pinia";
 import { computed } from "vue";
-import { useUpdater } from "@/composables/useUpdater";
+import { useUpdaterStore } from "@/stores/updater";
 
-const { showUpdateDialog, updateInfo, updateProgress, isUpdating, confirmUpdate, dismissUpdate } = useUpdater();
+const store = useUpdaterStore();
+const { showUpdateDialog, updateInfo, updateProgress, isUpdating } = storeToRefs(store);
+const { confirmUpdate, dismissUpdate } = store;
 
 const progressPercent = computed(() => {
-  if (!updateProgress.value || !updateProgress.value.total) return 0;
-  return Math.round((updateProgress.value.downloaded / updateProgress.value.total) * 100);
+  const progress = updateProgress.value;
+  if (!progress || !progress.total) return 0;
+  return Math.round((progress.downloaded / progress.total) * 100);
 });
 
 const downloadedMB = computed(() => {
-  if (!updateProgress.value) return "0";
-  return (updateProgress.value.downloaded / 1024 / 1024).toFixed(1);
+  const progress = updateProgress.value;
+  if (!progress) return "0";
+  return (progress.downloaded / 1024 / 1024).toFixed(1);
 });
 
 const totalMB = computed(() => {
-  if (!updateProgress.value || !updateProgress.value.total) return "0";
-  return (updateProgress.value.total / 1024 / 1024).toFixed(1);
+  const progress = updateProgress.value;
+  if (!progress || !progress.total) return "0";
+  return (progress.total / 1024 / 1024).toFixed(1);
 });
 </script>
 
diff --git a/src/composables/useMonitor.ts b/src/composables/useMonitor.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/composables/useNotification.ts b/src/composables/useNotification.ts
index 27c3698..f75b3b5 100644
--- a/src/composables/useNotification.ts
+++ b/src/composables/useNotification.ts
@@ -6,6 +6,7 @@ import {
 import { storeToRefs } from "pinia";
 import { useAppStore } from "@/stores/app";
 import { useLogStore } from "@/stores/log";
+import { getErrorMessage } from "@/utils/common";
 
 /** 通知 Composable */
 export function useNotification() {
@@ -44,8 +45,8 @@ export function useNotification() {
         await invoke("send_clickable_notification", { title, body });
         playNotificationSound();
         addLog("INFO", `通知: ${title} - ${body}`, "NOTIFICATION");
-      } catch (e: any) {
-        addLog("ERROR", `发送通知失败: ${e}`, "NOTIFICATION");
+      } catch (e: unknown) {
+        addLog("ERROR", `发送通知失败: ${getErrorMessage(e)}`, "NOTIFICATION");
       }
     }
   }
diff --git a/src/composables/useTray.ts b/src/composables/useTray.ts
index 76d946c..28a3d5e 100644
--- a/src/composables/useTray.ts
+++ b/src/composables/useTray.ts
@@ -17,6 +17,7 @@ import { type Ref } from "vue";
 import { CRM_URL } from "@/constants/app";
 import { useLogStore } from "@/stores/log";
 import { type TicketCounts } from "@/stores/monitor";
+import { getErrorMessage } from "@/utils/common";
 
 /**
  * @param isMonitoring    是否正在监测
@@ -161,8 +162,8 @@ export function useTray(
       const icon = await Image.new(await makeTrayIconRGBA(...color), 32, 32);
       await trayIconInstance.setIcon(icon);
       await trayIconInstance.setTooltip(tooltip);
-    } catch (e: any) {
-      addLog("WARN", `更新托盘图标失败: ${e.message || e}`, "SYSTEM");
+    } catch (e: unknown) {
+      addLog("WARN", `更新托盘图标失败: ${getErrorMessage(e)}`, "SYSTEM");
     }
   }
 
@@ -228,8 +229,8 @@ export function useTray(
     try {
       const menu = await buildTrayMenu();
       await trayIconInstance.setMenu(menu);
-    } catch (e: any) {
-      addLog("WARN", `更新托盘菜单失败: ${e.message || e}`, "SYSTEM");
+    } catch (e: unknown) {
+      addLog("WARN", `更新托盘菜单失败: ${getErrorMessage(e)}`, "SYSTEM");
     }
   }
 
@@ -264,8 +265,8 @@ export function useTray(
         },
       });
       addLog("INFO", "系统托盘创建成功", "SYSTEM");
-    } catch (e: any) {
-      addLog("ERROR", `系统托盘创建失败: ${e.message || e}`, "SYSTEM");
+    } catch (e: unknown) {
+      addLog("ERROR", `系统托盘创建失败: ${getErrorMessage(e)}`, "SYSTEM");
     }
   }
 
diff --git a/src/stores/app.ts b/src/stores/app.ts
index 3237930..7ada284 100644
--- a/src/stores/app.ts
+++ b/src/stores/app.ts
@@ -6,6 +6,7 @@ import {
 import { defineStore, acceptHMRUpdate } from "pinia";
 import { ref } from "vue";
 import { useLogStore } from "@/stores/log";
+import { getErrorMessage } from "@/utils/common";
 
 export const useAppStore = defineStore("app", () => {
   const message = ref(""); // 界面状态提示消息
@@ -45,8 +46,8 @@ export const useAppStore = defineStore("app", () => {
         config.value = { ...config.value, ...data };
         addLog("INFO", "已加载保存的配置", "CONFIG");
       }
-    } catch (e: any) {
-      addLog("ERROR", `加载配置失败: ${e.message || e}`, "CONFIG");
+    } catch (e: unknown) {
+      addLog("ERROR", `加载配置失败: ${getErrorMessage(e)}`, "CONFIG");
     }
   }
 
@@ -71,8 +72,8 @@ export const useAppStore = defineStore("app", () => {
         `自启动设置: ${config.value.auto_start ? "启用" : "禁用"}`,
         "CONFIG",
       );
-    } catch (e: any) {
-      addLog("ERROR", `自启动设置失败: ${e.message || e}`, "CONFIG");
+    } catch (e: unknown) {
+      addLog("ERROR", `自启动设置失败: ${getErrorMessage(e)}`, "CONFIG");
     }
     saveConfigToStorage();
     setMessage("配置更新成功");
diff --git a/src/stores/monitor.ts b/src/stores/monitor.ts
index 8b87738..1484f0a 100644
--- a/src/stores/monitor.ts
+++ b/src/stores/monitor.ts
@@ -6,7 +6,7 @@ import { useTray } from "@/composables/useTray";
 import { LOGIN_URL, CHECK_URL, WORK_ORDER_URL } from "@/constants/api";
 import { useAppStore } from "@/stores/app";
 import { useLogStore } from "@/stores/log";
-import { formatTime } from "@/utils/common";
+import { formatTime, getErrorMessage } from "@/utils/common";
 
 export interface TicketCounts {
   pending: number;
@@ -73,7 +73,7 @@ export const useMonitorStore = defineStore("monitor", () => {
       });
 
       const setCookie = resp.headers.get("set-cookie") || "";
-      const match = setCookie.match(/ASP\.NET_SessionId=([^;]+)/);
+      const match = /ASP\.NET_SessionId=([^;]+)/.exec(setCookie);
       if (match) sessionId = match[1];
       addLog("DEBUG", `SessionId: ${sessionId || "(未提取)"}`, "LOGIN");
 
@@ -91,8 +91,8 @@ export const useMonitorStore = defineStore("monitor", () => {
         addLog("ERROR", `登录失败: ${data.msg}`, "LOGIN");
         return false;
       }
-    } catch (e: any) {
-      addLog("ERROR", `登录请求失败: ${e.message || e}`, "LOGIN");
+    } catch (e: unknown) {
+      addLog("ERROR", `登录请求失败: ${getErrorMessage(e)}`, "LOGIN");
       return false;
     }
   }
@@ -123,65 +123,94 @@ export const useMonitorStore = defineStore("monitor", () => {
         addLog("WARN", `待审核 API 返回异常: ${result.msg}`, "SCHEDULER");
         return 0;
       }
-    } catch (e: any) {
-      addLog("ERROR", `待审核 API 检查失败: ${e.message || e}`, "SCHEDULER");
+    } catch (e: unknown) {
+      addLog(
+        "ERROR",
+        `待审核 API 检查失败: ${getErrorMessage(e)}`,
+        "SCHEDULER",
+      );
       return 0;
     }
   }
 
+  /** 发送工单状态检查请求 */
+  async function performStatusCheckRequest() {
+    const body: Record<string, string> = {};
+    if (userGid) body.UserGID = userGid;
+    const resp = await fetch(CHECK_URL, {
+      method: "POST",
+      headers: {
+        "Content-Type": "application/json",
+        Cookie: `ASP.NET_SessionId=${sessionId}`,
+      },
+      body: JSON.stringify(body),
+    });
+    return await resp.json();
+  }
+
+  /** 处理检查到的工单数据并更新状态 */
+  async function updateTicketCountsAndLog(data: any) {
+    const pending = data.PendingCount || 0;
+    const stayclose = data.StaycloseCount || 0;
+    const confirm = data.ConfirmCount || 0;
+    const workOrderCount = await apiCheckWorkOrders();
+
+    const counts = {
+      pending,
+      stayclose,
+      confirm,
+      workOrderCount,
+      lastCheck: formatTime(new Date()),
+    };
+    ticketCounts.value = counts;
+
+    addLog(
+      "INFO",
+      `检查完成 - 待处理: ${pending}, 待关闭: ${stayclose}, 待确认: ${confirm}, 待审核: ${workOrderCount}`,
+      "SCHEDULER",
+    );
+    return counts;
+  }
+
+  /** 发送工单提醒通知 */
+  async function sendTicketNotifications(counts: TicketCounts) {
+    const msgs: string[] = [];
+    if (counts.pending > 0) msgs.push(`待处理工单: ${counts.pending}`);
+    if (counts.stayclose > 0) msgs.push(`待关闭工单: ${counts.stayclose}`);
+    if (counts.confirm > 0) msgs.push(`待确认工单: ${counts.confirm}`);
+    if (counts.workOrderCount > 0)
+      msgs.push(`待审核: ${counts.workOrderCount}`);
+
+    if (msgs.length > 0) {
+      await notify("工单提醒", msgs.join("，"));
+    }
+  }
+
   /** 拉取工单状态计数，触发通知；isRetry=true 时不再递归重登 */
   async function apiCheckStatus(isRetry = false): Promise<void> {
+    // 1. 预检查：如果会话失效且是密码模式，尝试重登
     if (!userGid && loginMode.value === "password") {
       addLog("WARN", "会话已失效，尝试重新登录", "SCHEDULER");
       if (!isRetry) await tryReLogin();
       return;
     }
+
     try {
-      const body: Record<string, string> = {};
-      if (userGid) body.UserGID = userGid;
-      const resp = await fetch(CHECK_URL, {
-        method: "POST",
-        headers: {
-          "Content-Type": "application/json",
-          Cookie: `ASP.NET_SessionId=${sessionId}`,
-        },
-        body: JSON.stringify(body),
-      });
-      const result = await resp.json();
+      const result = await performStatusCheckRequest();
       if (result.success && result.data) {
-        const d = result.data;
-        const pending = d.PendingCount || 0;
-        const stayclose = d.StaycloseCount || 0;
-        const confirm = d.ConfirmCount || 0;
-        const workOrderCount = await apiCheckWorkOrders();
-        ticketCounts.value = {
-          pending,
-          stayclose,
-          confirm,
-          workOrderCount,
-          lastCheck: formatTime(new Date()),
-        };
-        addLog(
-          "INFO",
-          `检查完成 - 待处理: ${pending}, 待关闭: ${stayclose}, 待确认: ${confirm}, 待审核: ${workOrderCount}`,
-          "SCHEDULER",
-        );
-        if (pending > 0 || stayclose > 0 || confirm > 0 || workOrderCount > 0) {
-          const msgs: string[] = [];
-          if (pending > 0) msgs.push(`待处理工单: ${pending}`);
-          if (stayclose > 0) msgs.push(`待关闭工单: ${stayclose}`);
-          if (confirm > 0) msgs.push(`待确认工单: ${confirm}`);
-          if (workOrderCount > 0) msgs.push(`待审核: ${workOrderCount}`);
-          await notify("工单提醒", msgs.join("，"));
-        }
+        // 2. 处理成功检查
+        const counts = await updateTicketCountsAndLog(result.data);
+        await sendTicketNotifications(counts);
       } else {
+        // 3. 处理业务失败
         addLog("WARN", `API 返回异常: ${result.msg}`, "SCHEDULER");
         if (!isRetry && isSessionExpiredMsg(result.msg)) {
           await tryReLogin();
         }
       }
-    } catch (e: any) {
-      addLog("ERROR", `API 检查失败: ${e.message || e}`, "SCHEDULER");
+    } catch (e: unknown) {
+      // 4. 处理网络/系统异常
+      addLog("ERROR", `API 检查失败: ${getErrorMessage(e)}`, "SCHEDULER");
     }
   }
 
@@ -242,8 +271,8 @@ export const useMonitorStore = defineStore("monitor", () => {
         tokenSessionId.value = data.tokenSessionId || "";
         addLog("INFO", "已加载保存的凭据", "CONFIG");
       }
-    } catch (e: any) {
-      addLog("ERROR", `加载凭据失败: ${e.message || e}`, "CONFIG");
+    } catch (e: unknown) {
+      addLog("ERROR", `加载凭据失败: ${getErrorMessage(e)}`, "CONFIG");
     }
   }
 
@@ -266,8 +295,8 @@ export const useMonitorStore = defineStore("monitor", () => {
         localStorage.removeItem("crm_credentials");
         addLog("INFO", "已清除本地凭据", "CONFIG");
       }
-    } catch (e: any) {
-      addLog("ERROR", `保存凭据失败: ${e.message || e}`, "CONFIG");
+    } catch (e: unknown) {
+      addLog("ERROR", `保存凭据失败: ${getErrorMessage(e)}`, "CONFIG");
     }
   }
 
diff --git a/src/composables/useUpdater.ts b/src/stores/updater.ts
similarity index 65%
rename from src/composables/useUpdater.ts
rename to src/stores/updater.ts
index 16ee70d..b33486f 100644
--- a/src/composables/useUpdater.ts
+++ b/src/stores/updater.ts
@@ -1,42 +1,42 @@
 import { relaunch } from "@tauri-apps/plugin-process";
 import { check, type Update } from "@tauri-apps/plugin-updater";
+import { acceptHMRUpdate, defineStore } from "pinia";
 import { ref } from "vue";
 import { useLogStore } from "@/stores/log";
+import { getErrorMessage } from "@/utils/common";
 
-// ===== 模块级单例状态 =====
-/** 是否显示更新对话框 */
-const showUpdateDialog = ref(false);
-/** 新版本信息 */
-const updateInfo = ref<{
-  version: string;
-  notes: string;
-  date: string;
-} | null>(null);
-/** 下载进度 */
-const updateProgress = ref<{ total: number; downloaded: number } | null>(null);
-/** 是否正在更新中 */
-const isUpdating = ref(false);
-/** 当前应用版本号 */
-const currentVersion = ref("");
-/** 是否正在检查更新 */
-const isCheckingUpdates = ref(false);
-
-/** 待安装的更新对象 */
-let pendingUpdate: Update | null = null;
-
-/**
- * 版本更新 Composable（单例模式，模块级状态共享）
- */
-export function useUpdater() {
+export const useUpdaterStore = defineStore("updater", () => {
   const { addLog } = useLogStore();
 
+  /** 是否显示更新对话框 */
+  const showUpdateDialog = ref(false);
+  /** 新版本信息 */
+  const updateInfo = ref<{
+    version: string;
+    notes: string;
+    date: string;
+  } | null>(null);
+  /** 下载进度 */
+  const updateProgress = ref<{ total: number; downloaded: number } | null>(
+    null,
+  );
+  /** 是否正在更新中 */
+  const isUpdating = ref(false);
+  /** 当前应用版本号 */
+  const currentVersion = ref("");
+  /** 是否正在检查更新 */
+  const isCheckingUpdates = ref(false);
+
+  /** 待安装的更新对象 */
+  let pendingUpdate: Update | null = null;
+
   /** 检查是否有可用的应用更新，发现新版本时展示更新对话框 */
   async function checkForUpdates() {
     if (isCheckingUpdates.value || isUpdating.value) return;
     isCheckingUpdates.value = true;
     try {
       const update = await check();
-      if (update?.available) {
+      if (update) {
         pendingUpdate = update;
         updateInfo.value = {
           version: update.version,
@@ -48,8 +48,8 @@ export function useUpdater() {
       } else {
         addLog("INFO", "当前已是最新版本", "UPDATER");
       }
-    } catch (e: any) {
-      addLog("WARN", `检查更新失败: ${e.message || e}`, "UPDATER");
+    } catch (e: unknown) {
+      addLog("WARN", `检查更新失败: ${getErrorMessage(e)}`, "UPDATER");
     } finally {
       isCheckingUpdates.value = false;
     }
@@ -76,8 +76,8 @@ export function useUpdater() {
         }
       });
       await relaunch();
-    } catch (e: any) {
-      addLog("ERROR", `更新安装失败: ${e.message || e}`, "UPDATER");
+    } catch (e: unknown) {
+      addLog("ERROR", `更新安装失败: ${getErrorMessage(e)}`, "UPDATER");
       isUpdating.value = false;
     }
   }
@@ -98,4 +98,8 @@ export function useUpdater() {
     confirmUpdate,
     dismissUpdate,
   };
+});
+
+if (import.meta.hot) {
+  import.meta.hot.accept(acceptHMRUpdate(useUpdaterStore, import.meta.hot));
 }
diff --git a/src/utils/common.ts b/src/utils/common.ts
index 0487b91..4bd47e9 100644
--- a/src/utils/common.ts
+++ b/src/utils/common.ts
@@ -1,5 +1,10 @@
 import dayjs from "dayjs";
 
+/** 从 unknown 类型的 catch 错误中提取可读的错误信息 */
+export function getErrorMessage(e: unknown): string {
+  return e instanceof Error ? e.message : String(e);
+}
+
 /** 将 Date 对象格式化为 'YYYY-MM-DD HH:mm:ss' 字符串 */
 export function formatTime(date: Date): string {
   return dayjs(date).format("YYYY-MM-DD HH:mm:ss");
diff --git a/src/vite-env.d.ts b/src/vite-env.d.ts
index 5fcee7b..6e10ee7 100644
--- a/src/vite-env.d.ts
+++ b/src/vite-env.d.ts
@@ -9,8 +9,8 @@ interface ImportMeta {
 }
 
 declare module "*.vue" {
-  import type { DefineComponent } from "vue";
+  import type { Component } from "vue";
 
-  const component: DefineComponent<{}, {}, any>;
+  const component: Component;
   export default component;
 }