diff --git a/apps/web/src/components/DrawerForm.tsx b/apps/web/src/components/DrawerForm.tsx
new file mode 100644
index 0000000..cb51e01
--- /dev/null
+++ b/apps/web/src/components/DrawerForm.tsx
@@ -0,0 +1,94 @@
+import React from 'react';
+import { Drawer, Form, Typography, Divider, Button, Space } from 'antd';
+import { useThemeMode } from '../hooks/useThemeMode';
+
+export interface FormSection {
+  title: string;
+  fields: React.ReactNode;
+  defaultCollapsed?: boolean;
+}
+
+interface DrawerFormProps {
+  title: string;
+  open: boolean;
+  onClose: () => void;
+  onSubmit: (values: Record<string, unknown>) => Promise<void>;
+  initialValues?: Record<string, unknown>;
+  loading?: boolean;
+  width?: number | string;
+  sections?: FormSection[];
+  children?: React.ReactNode;
+  columns?: 1 | 2;
+}
+
+export function DrawerForm({
+  title,
+  open,
+  onClose,
+  onSubmit,
+  initialValues,
+  loading,
+  width = 640,
+  sections,
+  children,
+  columns = 2,
+}: DrawerFormProps) {
+  const [form] = Form.useForm();
+  const isDark = useThemeMode();
+
+  React.useEffect(() => {
+    if (open) {
+      form.resetFields();
+      if (initialValues) {
+        form.setFieldsValue(initialValues);
+      }
+    }
+  }, [open, initialValues, form]);
+
+  const handleSubmit = async () => {
+    const values = await form.validateFields();
+    await onSubmit(values);
+  };
+
+  const gridStyle: React.CSSProperties =
+    columns === 2
+      ? { display: 'grid', gridTemplateColumns: '1fr 1fr', gap: '0 16px' }
+      : {};
+
+  return (
+    <Drawer
+      title={title}
+      open={open}
+      onClose={onClose}
+      width={width}
+      styles={{
+        body: { background: isDark ? '#141414' : undefined },
+      }}
+      extra={
+        <Space>
+          <Button onClick={onClose}>取消</Button>
+          <Button type="primary" onClick={handleSubmit} loading={loading}>
+            保存
+          </Button>
+        </Space>
+      }
+    >
+      <Form form={form} layout="vertical" initialValues={initialValues}>
+        {sections
+          ? sections.map((s, i) => (
+              <div key={i}>
+                {i > 0 && <Divider style={{ margin: '16px 0' }} />}
+                <Typography.Text
+                  strong
+                  style={{ fontSize: 14, marginBottom: 12, display: 'block' }}
+                >
+                  {s.title}
+                </Typography.Text>
+                <div style={gridStyle}>{s.fields}</div>
+              </div>
+            ))
+          : children && <div style={gridStyle}>{children}</div>}
+      </Form>
+    </Drawer>
+  );
+}
diff --git a/apps/web/src/components/EntityName.tsx b/apps/web/src/components/EntityName.tsx
new file mode 100644
index 0000000..0e9afeb
--- /dev/null
+++ b/apps/web/src/components/EntityName.tsx
@@ -0,0 +1,23 @@
+import { Tooltip, Typography } from 'antd';
+
+interface EntityNameProps {
+  name?: string | null;
+  id?: string;
+  fallbackLabel?: string;
+}
+
+export function EntityName({ name, id, fallbackLabel = '未知' }: EntityNameProps) {
+  if (name) return <span>{name}</span>;
+
+  if (id) {
+    return (
+      <Tooltip title={`ID: ${id.slice(0, 8)}...`}>
+        <Typography.Text type="secondary" style={{ cursor: 'help' }}>
+          {fallbackLabel}
+        </Typography.Text>
+      </Tooltip>
+    );
+  }
+
+  return <Typography.Text type="secondary">{fallbackLabel}</Typography.Text>;
+}
diff --git a/apps/web/src/components/FilterBar.tsx b/apps/web/src/components/FilterBar.tsx
new file mode 100644
index 0000000..93e3ade
--- /dev/null
+++ b/apps/web/src/components/FilterBar.tsx
@@ -0,0 +1,38 @@
+import { Button, Flex, Space } from 'antd';
+import { ReloadOutlined } from '@ant-design/icons';
+import { useThemeMode } from '../hooks/useThemeMode';
+
+interface FilterBarProps {
+  children: React.ReactNode;
+  onReset?: () => void;
+  extra?: React.ReactNode;
+}
+
+export function FilterBar({ children, onReset, extra }: FilterBarProps) {
+  const isDark = useThemeMode();
+
+  return (
+    <Flex
+      justify="space-between"
+      align="center"
+      style={{
+        padding: '12px 16px',
+        background: isDark ? '#1f1f1f' : '#fafafa',
+        borderRadius: 8,
+        marginBottom: 16,
+      }}
+    >
+      <Space wrap size="middle">
+        {children}
+      </Space>
+      <Space>
+        {onReset && (
+          <Button icon={<ReloadOutlined />} onClick={onReset}>
+            重置
+          </Button>
+        )}
+        {extra}
+      </Space>
+    </Flex>
+  );
+}
diff --git a/apps/web/src/components/PageContainer.tsx b/apps/web/src/components/PageContainer.tsx
new file mode 100644
index 0000000..bf85f25
--- /dev/null
+++ b/apps/web/src/components/PageContainer.tsx
@@ -0,0 +1,72 @@
+import { Card, Flex, Space, Typography, Button } from 'antd';
+import { useThemeMode } from '../hooks/useThemeMode';
+import { FilterBar } from './FilterBar';
+
+interface PageContainerProps {
+  title: string;
+  subtitle?: string;
+  filters?: React.ReactNode;
+  onResetFilters?: () => void;
+  filterExtra?: React.ReactNode;
+  actions?: React.ReactNode;
+  batchActions?: React.ReactNode;
+  selectedCount?: number;
+  onClearSelection?: () => void;
+  children: React.ReactNode;
+  loading?: boolean;
+}
+
+export function PageContainer({
+  title,
+  subtitle,
+  filters,
+  onResetFilters,
+  filterExtra,
+  actions,
+  batchActions,
+  selectedCount,
+  onClearSelection,
+  children,
+  loading,
+}: PageContainerProps) {
+  const isDark = useThemeMode();
+
+  return (
+    <div style={{ padding: 24 }}>
+      <Flex justify="space-between" align="center" style={{ marginBottom: 16 }}>
+        <div>
+          <Typography.Title level={4} style={{ margin: 0 }}>
+            {title}
+          </Typography.Title>
+          {subtitle && (
+            <Typography.Text type="secondary" style={{ fontSize: 13 }}>
+              {subtitle}
+            </Typography.Text>
+          )}
+        </div>
+        <Space>
+          {selectedCount ? batchActions : actions}
+          {selectedCount ? (
+            <Button size="small" onClick={onClearSelection}>
+              取消选择 ({selectedCount})
+            </Button>
+          ) : null}
+        </Space>
+      </Flex>
+
+      {filters && (
+        <FilterBar onReset={onResetFilters} extra={filterExtra}>
+          {filters}
+        </FilterBar>
+      )}
+
+      <Card
+        styles={{ body: { padding: 0 } }}
+        style={{ background: isDark ? '#141414' : '#fff' }}
+        loading={loading}
+      >
+        {children}
+      </Card>
+    </div>
+  );
+}
diff --git a/apps/web/src/pages/health/AlertList.tsx b/apps/web/src/pages/health/AlertList.tsx
index 1d56555..0e7e00d 100644
--- a/apps/web/src/pages/health/AlertList.tsx
+++ b/apps/web/src/pages/health/AlertList.tsx
@@ -10,9 +10,7 @@ import {
 } from 'antd';
 import { CheckOutlined, StopOutlined } from '@ant-design/icons';
 import type { ColumnsType, TablePaginationConfig } from 'antd/es/table';
-import dayjs from 'dayjs';
-import relativeTime from 'dayjs/plugin/relativeTime';
-import 'dayjs/locale/zh-cn';
+import { dayjs } from '../../utils/dayjs';
 import {
   listAlerts,
   acknowledgeAlert,
@@ -22,9 +20,6 @@ import {
 import { AuthButton } from '../../components/AuthButton';
 import { useThemeMode } from '../../hooks/useThemeMode';
 
-dayjs.extend(relativeTime);
-dayjs.locale('zh-cn');
-
 // --- 常量映射 ---
 
 const STATUS_OPTIONS = [
diff --git a/apps/web/src/utils/dayjs.ts b/apps/web/src/utils/dayjs.ts
new file mode 100644
index 0000000..6eaa785
--- /dev/null
+++ b/apps/web/src/utils/dayjs.ts
@@ -0,0 +1,9 @@
+import dayjs from 'dayjs';
+import relativeTime from 'dayjs/plugin/relativeTime';
+import 'dayjs/locale/zh-cn';
+
+dayjs.extend(relativeTime);
+dayjs.locale('zh-cn');
+
+export { dayjs };
+export default dayjs;
diff --git a/apps/web/src/utils/format.ts b/apps/web/src/utils/format.ts
new file mode 100644
index 0000000..64ab2a1
--- /dev/null
+++ b/apps/web/src/utils/format.ts
@@ -0,0 +1,16 @@
+import { dayjs } from './dayjs';
+
+export const formatDate = (v: string | null | undefined): string =>
+  v ? dayjs(v).format('YYYY-MM-DD') : '--';
+
+export const formatDateTime = (v: string | null | undefined): string =>
+  v ? dayjs(v).format('YYYY-MM-DD HH:mm') : '--';
+
+export const formatRelative = (v: string | null | undefined): string =>
+  v ? dayjs(v).fromNow() : '--';
+
+export const calcAge = (birthDate: string | null | undefined): string => {
+  if (!birthDate) return '--';
+  const age = dayjs().diff(dayjs(birthDate), 'year');
+  return `${age}岁`;
+};