diff --git a/apps/admin/src/pages/Dashboard/index.tsx b/apps/admin/src/pages/Dashboard/index.tsx
index 8fda22c..cc3919f 100644
--- a/apps/admin/src/pages/Dashboard/index.tsx
+++ b/apps/admin/src/pages/Dashboard/index.tsx
@@ -1,6 +1,6 @@
 import React, { useEffect, useState } from 'react';
 import { Row, Col, Card, Statistic, DatePicker, Spin, Grid } from 'antd';
-import { TeamOutlined, HomeOutlined, DollarOutlined, CheckCircleOutlined, BankOutlined, PercentageOutlined, UserSwitchOutlined } from '@ant-design/icons';
+import { TeamOutlined, HomeOutlined, DollarOutlined, CheckCircleOutlined, BankOutlined, PercentageOutlined, UserSwitchOutlined, SolutionOutlined, WalletOutlined, FileProtectOutlined } from '@ant-design/icons';
 import ReactECharts from 'echarts-for-react';
 import dayjs from 'dayjs';
 import api from '../../api';
@@ -18,12 +18,40 @@ const COLORS = [
   '#FFCC00',
 ];
 
+interface BillStatRow { status: string; count: string; total: string }
+interface AttendanceTrendRow { date: string; rate: string }
+interface IncomeTrendRow { month: string; amount: number }
+interface OccupancyByBuildingRow { building: string; count: string }
+interface ExpenseByTypeRow { type: string; total: string }
+
+interface DashboardStats {
+  totalRooms: number;
+  totalStudents: number;
+  occupiedBeds: number;
+  totalCapacity: number;
+  occupancyRate: string;
+  billStats: BillStatRow[];
+  classroomCount: number;
+  classroomOccupancyRate: string;
+  todayAttendanceRate: string;
+  monthlyIncome: number;
+  classCount: number;
+  teacherCount: number;
+  pendingDeposits: number;
+  activeRentals: number;
+  occupancyByBuilding: OccupancyByBuildingRow[];
+  attendanceByStatus: Record<string, number>;
+  expenseByType: ExpenseByTypeRow[];
+  attendanceTrend: AttendanceTrendRow[];
+  incomeTrend: IncomeTrendRow[];
+}
+
+interface ApiResponse<T> { data: T }
+
 const DashboardPage: React.FC = () => {
   const screens = Grid.useBreakpoint();
-  const isMobile = !screens.sm;
-  const [stats, setStats] = useState<any>(null);
-  const [expenseStats, setExpenseStats] = useState<any[]>([]);
-  const [roomRanking, setRoomRanking] = useState<any[]>([]);
+  const [stats, setStats] = useState<DashboardStats | null>(null);
+  const [roomRanking, setRoomRanking] = useState<Array<{ roomNumber: string; total: string }>>([]);
   const [loading, setLoading] = useState(true);
   const [period, setPeriod] = useState<[string, string]>([
     dayjs().startOf('month').format('YYYY-MM-DD'),
@@ -33,18 +61,14 @@ const DashboardPage: React.FC = () => {
   const fetchData = async () => {
     setLoading(true);
     try {
-      const [s, e, r] = await Promise.all([
+      const [s, r] = await Promise.all([
         api.get('/dashboard/stats'),
-        api.get('/dashboard/expense-stats', {
-          params: { periodStart: period[0], periodEnd: period[1] },
-        }),
         api.get('/dashboard/room-ranking', {
           params: { periodStart: period[0], periodEnd: period[1] },
         }),
       ]);
       setStats(s);
-      setExpenseStats(e as any);
-      setRoomRanking(r as any);
+      setRoomRanking(r as unknown as Array<{ roomNumber: string; total: string }>);
     } catch (e) {
       console.error(e);
     }
@@ -67,23 +91,34 @@ const DashboardPage: React.FC = () => {
     other: '其他',
   };
 
+  const attendanceLabelMap: Record<string, string> = {
+    present: '出勤',
+    absent: '缺勤',
+    late: '迟到',
+    early: '早退',
+    leave: '请假',
+  };
 
-  // 费用饼图
-  const pieOption = {
+  // 今日出勤状态分布环图
+  const attendanceRingOption = {
     tooltip: { trigger: 'item' },
     legend: { bottom: 0 },
     series: [
       {
         type: 'pie',
         radius: ['40%', '70%'],
-        data: expenseStats.map((e) => ({
-          name: expenseTypeMap[e.type] || e.type,
-          value: Number(e.total),
+        center: ['50%', '45%'],
+        data: Object.entries(stats?.attendanceByStatus ?? {}).map(([status, count]) => ({
+          name: attendanceLabelMap[status] ?? status,
+          value: count,
         })),
+        itemStyle: { borderRadius: 4, borderColor: '#fff', borderWidth: 2 },
       },
     ],
+    color: COLORS,
   };
 
+
   // 宿舍费用排行
   const barOption = {
     tooltip: {},
@@ -201,7 +236,7 @@ const DashboardPage: React.FC = () => {
               title="入住率"
               value={stats?.occupancyRate || 0}
               suffix="%"
-              prefix={<DollarOutlined />}
+              prefix={<PercentageOutlined />}
             />
           </Card>
         </Col>
@@ -245,6 +280,34 @@ const DashboardPage: React.FC = () => {
         </Col>
       </Row>
 
+      <Row gutter={[16, 16]} style={{ marginBottom: 24 }}>
+        <Col xs={12} sm={12} md={6}>
+          <Card>
+            <Statistic title="班级总数" value={stats?.classCount ?? 0} prefix={<TeamOutlined />} />
+          </Card>
+        </Col>
+        <Col xs={12} sm={12} md={6}>
+          <Card>
+            <Statistic title="教师总数" value={stats?.teacherCount ?? 0} prefix={<SolutionOutlined />} />
+          </Card>
+        </Col>
+        <Col xs={12} sm={12} md={6}>
+          <Card>
+            <Statistic
+              title="待退押金"
+              value={stats?.pendingDeposits ?? 0}
+              precision={2}
+              prefix="¥"
+            />
+          </Card>
+        </Col>
+        <Col xs={12} sm={12} md={6}>
+          <Card>
+            <Statistic title="活跃租赁" value={stats?.activeRentals ?? 0} prefix={<FileProtectOutlined />} />
+          </Card>
+        </Col>
+      </Row>
+
       <Row gutter={[16, 16]} style={{ marginBottom: 24 }}>
         <Col xs={24} sm={12}>
           <Card title="考勤趋势（近30天）">
@@ -256,21 +319,26 @@ const DashboardPage: React.FC = () => {
           </Card>
         </Col>
         <Col xs={24} sm={12}>
-          <Card title="收入趋势（近6个月）">
-            {(stats?.incomeTrend || []).length > 0 ? (
-              <ReactECharts option={incomeLineOption} style={{ width: '100%', height: isMobile ? 250 : 300 }} />
+          <Card title="今日出勤状态分布">
+            {Object.keys(stats?.attendanceByStatus ?? {}).length > 0 ? (
+              <ReactECharts option={attendanceRingOption} style={{ width: '100%', height: isMobile ? 250 : 300 }} />
             ) : (
-              <div style={{ textAlign: 'center', padding: 40, color: '#999' }}>暂无收入数据</div>
+              <div style={{ textAlign: 'center', padding: 40, color: '#999' }}>暂无考勤数据</div>
             )}
           </Card>
         </Col>
       </Row>
 
-      <Row gutter={[16, 16]}>
+      <Row gutter={[16, 16]} style={{ marginBottom: 24 }}>
         <Col xs={24} sm={12}>
           <Card title="费用类型分布">
-            {expenseStats.length > 0 ? (
-              <ReactECharts option={pieOption} style={{ width: '100%', height: isMobile ? 250 : 300 }} />
+            {((stats?.expenseByType) ?? []).length > 0 ? (
+              <ReactECharts option={{
+                tooltip: { trigger: 'item' },
+                legend: { bottom: 0 },
+                color: COLORS,
+                series: [{ type: 'pie', radius: ['40%', '70%'], center: ['50%', '45%'], data: (stats?.expenseByType ?? []).map((e) => ({ name: expenseTypeMap[e.type] ?? e.type, value: Number(e.total) })) }],
+              }} style={{ width: '100%', height: isMobile ? 250 : 300 }} />
             ) : (
               <div style={{ textAlign: 'center', padding: 40, color: '#999' }}>暂无费用数据</div>
             )}
@@ -286,6 +354,18 @@ const DashboardPage: React.FC = () => {
           </Card>
         </Col>
       </Row>
+
+      <Row gutter={[16, 16]}>
+        <Col xs={24}>
+          <Card title="月度收入趋势">
+            {(stats?.incomeTrend || []).length > 0 ? (
+              <ReactECharts option={incomeLineOption} style={{ width: '100%', height: isMobile ? 250 : 300 }} />
+            ) : (
+              <div style={{ textAlign: 'center', padding: 40, color: '#999' }}>暂无收入数据</div>
+            )}
+          </Card>
+        </Col>
+      </Row>
     </div>
   );
 };
diff --git a/apps/server/src/dashboard/dashboard.module.ts b/apps/server/src/dashboard/dashboard.module.ts
index cd3a283..b864386 100644
--- a/apps/server/src/dashboard/dashboard.module.ts
+++ b/apps/server/src/dashboard/dashboard.module.ts
@@ -8,11 +8,15 @@ import { RoomExpense } from '../entities/room-expense.entity';
 import { Classroom } from '../entities/classroom.entity';
 import { ClassSchedule } from '../entities/class-schedule.entity';
 import { AttendanceRecord } from '../entities/attendance-record.entity';
+import { Class } from '../entities/class.entity';
+import { Deposit } from '../entities/deposit.entity';
+import { ClassroomRental } from '../entities/classroom-rental.entity';
+import { ClassTeacher } from '../entities/class-teacher.entity';
 import { DashboardService } from './dashboard.service';
 import { DashboardController } from './dashboard.controller';
 
 @Module({
-  imports: [TypeOrmModule.forFeature([Room, Student, Occupancy, Bill, RoomExpense, Classroom, ClassSchedule, AttendanceRecord])],
+  imports: [TypeOrmModule.forFeature([Room, Student, Occupancy, Bill, RoomExpense, Classroom, ClassSchedule, AttendanceRecord, Class, Deposit, ClassroomRental, ClassTeacher])],
   controllers: [DashboardController],
   providers: [DashboardService],
 })
diff --git a/apps/server/src/dashboard/dashboard.service.ts b/apps/server/src/dashboard/dashboard.service.ts
index 0ff923c..7e9d69b 100644
--- a/apps/server/src/dashboard/dashboard.service.ts
+++ b/apps/server/src/dashboard/dashboard.service.ts
@@ -1,6 +1,6 @@
 import { Injectable } from '@nestjs/common';
 import { InjectRepository } from '@nestjs/typeorm';
-import { Repository, IsNull, Not } from 'typeorm';
+import { Repository, IsNull, Not, MoreThanOrEqual } from 'typeorm';
 import { Room } from '../entities/room.entity';
 import { Student } from '../entities/student.entity';
 import { Occupancy } from '../entities/occupancy.entity';
@@ -9,6 +9,10 @@ import { RoomExpense } from '../entities/room-expense.entity';
 import { Classroom } from '../entities/classroom.entity';
 import { ClassSchedule } from '../entities/class-schedule.entity';
 import { AttendanceRecord } from '../entities/attendance-record.entity';
+import { Class } from '../entities/class.entity';
+import { Deposit } from '../entities/deposit.entity';
+import { ClassroomRental } from '../entities/classroom-rental.entity';
+import { ClassTeacher } from '../entities/class-teacher.entity';
 
 @Injectable()
 export class DashboardService {
@@ -21,6 +25,10 @@ export class DashboardService {
     @InjectRepository(Classroom) private classroomRepo: Repository<Classroom>,
     @InjectRepository(ClassSchedule) private scheduleRepo: Repository<ClassSchedule>,
     @InjectRepository(AttendanceRecord) private attendanceRepo: Repository<AttendanceRecord>,
+    @InjectRepository(Class) private classRepo: Repository<Class>,
+    @InjectRepository(Deposit) private depositRepo: Repository<Deposit>,
+    @InjectRepository(ClassroomRental) private rentalRepo: Repository<ClassroomRental>,
+    @InjectRepository(ClassTeacher) private classTeacherRepo: Repository<ClassTeacher>,
   ) {}
 
   async getStats() {
@@ -89,6 +97,48 @@ export class DashboardService {
     const attendanceTrend = await this.getAttendanceTrend(todayStr);
     const incomeTrend = await this.getIncomeTrend(currentMonth);
 
+    // --- New stats ---
+    const classCount = await this.classRepo.count();
+
+    const teacherResult = await this.classTeacherRepo
+      .createQueryBuilder('ct')
+      .select('COUNT(DISTINCT ct.userId)', 'cnt')
+      .getRawOne();
+    const teacherCount = parseInt(teacherResult?.cnt || '0', 10);
+
+    const pendingResult = await this.depositRepo
+      .createQueryBuilder('d')
+      .select('SUM(d.amount)', 'total')
+      .where('d.status = :paid', { paid: 'paid' })
+      .andWhere('d.refundStatus IS NULL')
+      .getRawOne();
+    const pendingDeposits = parseFloat(pendingResult?.total || '0');
+
+    const activeRentals = await this.rentalRepo.count({ where: { endDate: MoreThanOrEqual(todayStr) } });
+
+    const occupancyByBuilding = await this.occRepo
+      .createQueryBuilder('o')
+      .leftJoin('o.room', 'r')
+      .select('r.building', 'building')
+      .addSelect('COUNT(*)', 'count')
+      .where('o.checkOutDate IS NULL')
+      .groupBy('r.building')
+      .getRawMany();
+
+    const attendanceByStatus = attTodayStats.reduce((acc, r) => {
+      acc[r.status] = parseInt(r.count, 10);
+      return acc;
+    }, {} as Record<string, number>);
+
+    const expenseByType = await this.expRepo
+      .createQueryBuilder('e')
+      .select('e.expenseType', 'type')
+      .addSelect('SUM(e.amount)', 'total')
+      .where('e.periodStart >= :start', { start: `${currentMonth}-01` })
+      .andWhere('e.periodEnd <= :end', { end: this.nextMonth(currentMonth) })
+      .groupBy('e.expenseType')
+      .getRawMany();
+
     return {
       totalRooms,
       totalStudents,
@@ -100,6 +150,13 @@ export class DashboardService {
       classroomOccupancyRate,
       todayAttendanceRate,
       monthlyIncome,
+      classCount,
+      teacherCount,
+      pendingDeposits,
+      activeRentals,
+      occupancyByBuilding,
+      attendanceByStatus,
+      expenseByType,
       attendanceTrend,
       incomeTrend,
     };