diff --git a/src/store/userStore.ts b/src/store/userStore.ts
index 831c270..bbd27df 100644
--- a/src/store/userStore.ts
+++ b/src/store/userStore.ts
@@ -36,7 +36,10 @@ export const userStore = defineStore('user', () => {
       id.value = parseInt(decoded.id);
     } catch (error) {
       console.error('Login failed:', error);
-      throw error;
+      const err = new Error('登录失败');
+      err.name = 'LoginError';
+      err.cause = error;
+      throw err;
     }
   }
 
diff --git a/src/views/LoginPage.vue b/src/views/LoginPage.vue
index 062d984..8cfe973 100644
--- a/src/views/LoginPage.vue
+++ b/src/views/LoginPage.vue
@@ -44,7 +44,7 @@ const handleLogin = async () => {
     await store.login(username, password)
     router.push({ name: 'manage' })
   } catch (error: any) {
-    ElMessage.error(error.message || '登录失败，请检查用户名和密码')
+    ElMessage.error(error.message || '登录失败')
   }
 }
 </script>
diff --git a/tsconfig.app.json b/tsconfig.app.json
index 19ef853..989e684 100644
--- a/tsconfig.app.json
+++ b/tsconfig.app.json
@@ -9,6 +9,7 @@
     "noUnusedParameters": true,
     "noFallthroughCasesInSwitch": true,
     "noUncheckedSideEffectImports": true,
+    "lib": ["ES2022", "DOM", "DOM.Iterable"],
     "paths": {
       "@/*": ["./src/*"]
     }