diff --git a/controllers/rentalController.js b/controllers/rentalController.js
index fd5062a..01163ee 100644
--- a/controllers/rentalController.js
+++ b/controllers/rentalController.js
@@ -27,9 +27,9 @@ const checkAndUpdateRentalStatus = async () => {
   try {
     // 获取当前日期
     const currentDate = new Date();
-    // 计算10天后的日期
-    const tenDaysLater = new Date();
-    tenDaysLater.setDate(currentDate.getDate() + 7);
+    // 计算5天后的日期
+    const fiveDaysLater = new Date();
+    fiveDaysLater.setDate(currentDate.getDate() + 5);
 
     // 查找所有活跃的租房记录
     const rentals = await Rental.findAll({
@@ -53,7 +53,7 @@ const checkAndUpdateRentalStatus = async () => {
         if (room && room.status === 'rented') {
           await room.update({ subStatus: 'expired' });
         }
-      } else if (endDate <= tenDaysLater) {
+      } else if (endDate <= fiveDaysLater) {
         // 更新房间附属状态为即将到期
         const room = await Room.findByPk(rental.roomId);
         if (room && room.status === 'rented') {
@@ -168,13 +168,7 @@ const getRentalById = async (req, res) => {
           include: [
             {
               model: Apartment,
-              where: { isDeleted: 0 },
-              include: [
-                {
-                  model: Region,
-                  where: { isDeleted: 0 }
-                }
-              ]
+              where: { isDeleted: 0 }
             }
           ]
         }
@@ -228,6 +222,8 @@ const createRental = async (req, res) => {
 
     // 处理押金，为空时设置为0
     const deposit = body.deposit || 0;
+    // 处理已退押金，为空时设置为0
+    const refundedDeposit = body.refundedDeposit || 0;
 
     // 创建租房记录
     console.log('创建租房记录:', {
@@ -237,6 +233,7 @@ const createRental = async (req, res) => {
       endDate: body.endDate,
       rent: body.rent,
       deposit: deposit,
+      refundedDeposit: refundedDeposit,
       status: body.status || 'active'
     });
 
@@ -247,6 +244,7 @@ const createRental = async (req, res) => {
       endDate: body.endDate,
       rent: body.rent,
       deposit: deposit,
+      refundedDeposit: refundedDeposit,
       status: body.status || 'active',
       createBy: req.user.id,
       updateBy: req.user.id
@@ -268,7 +266,7 @@ const createRental = async (req, res) => {
 const updateRental = async (req, res) => {
   try {
     const { id } = req.params;
-    const { roomId, tenantName, startDate, endDate, rent, deposit, status } = req.body;
+    const { roomId, tenantName, startDate, endDate, rent, deposit, refundedDeposit, status, remark } = req.body;
     const rental = await Rental.findOne({
       where: { id, isDeleted: 0 }
     });
@@ -277,6 +275,8 @@ const updateRental = async (req, res) => {
     }
     // 处理押金，为空时设置为0
     const updateDeposit = deposit || 0;
+    // 处理已退押金，为空时设置为0
+    const updateRefundedDeposit = refundedDeposit || 0;
     await rental.update({
       roomId,
       tenantName,
@@ -284,7 +284,9 @@ const updateRental = async (req, res) => {
       endDate,
       rent,
       deposit: updateDeposit,
+      refundedDeposit: updateRefundedDeposit,
       status,
+      remark,
       updateBy: req.user.id
     });
     res.status(200).json(rental);
diff --git a/controllers/roomController.js b/controllers/roomController.js
index 1c1dad3..3b532ea 100644
--- a/controllers/roomController.js
+++ b/controllers/roomController.js
@@ -49,9 +49,9 @@ const checkAndUpdateRentalStatus = async () => {
   try {
     // 获取当前日期
     const currentDate = new Date();
-    // 计算10天后的日期
-    const tenDaysLater = new Date();
-    tenDaysLater.setDate(currentDate.getDate() + 7);
+    // 计算5天后的日期
+    const fiveDaysLater = new Date();
+    fiveDaysLater.setDate(currentDate.getDate() + 5);
 
     // 查找所有在租的租房记录
     const rentals = await Rental.findAll({
@@ -69,7 +69,7 @@ const checkAndUpdateRentalStatus = async () => {
         if (room && room.status === 'rented') {
           await room.update({ subStatus: 'expired' });
         }
-      } else if (endDate <= tenDaysLater) {
+      } else if (endDate <= fiveDaysLater) {
         // 更新房间附属状态为即将到期
         const room = await Room.findByPk(rental.roomId);
         if (room && room.status === 'rented') {
diff --git a/controllers/statisticsController.js b/controllers/statisticsController.js
index e41405c..00e04c8 100644
--- a/controllers/statisticsController.js
+++ b/controllers/statisticsController.js
@@ -13,7 +13,11 @@ const getRentStatistics = async (req, res) => {
     for (let i = 0; i < 12; i++) {
       const date = new Date(now.getFullYear(), now.getMonth() - i, 1);
       const monthKey = `${date.getFullYear()}-${(date.getMonth() + 1).toString().padStart(2, '0')}`;
-      monthlyRent[monthKey] = 0;
+      monthlyRent[monthKey] = {
+        amount: 0,
+        depositReceived: 0,
+        depositRefunded: 0
+      };
     }
     
     // 从数据库查询过去12个月的租赁记录（排除已删除的）
@@ -26,27 +30,43 @@ const getRentStatistics = async (req, res) => {
       }
     });
     
-    // 按月份统计已收租金
+    // 按月份统计已收租金和押金
     rentals.forEach(rental => {
-      // 检查租金是否有效
-      const rentAmount = parseFloat(rental.rent) || 0;
-      if (rentAmount > 0 && rental.createTime) {
+      if (rental.createTime) {
         // 解析创建时间
         const createDate = new Date(rental.createTime);
         const monthKey = `${createDate.getFullYear()}-${(createDate.getMonth() + 1).toString().padStart(2, '0')}`;
         
-        // 如果该月份在我们的统计范围内，添加租金
+        // 如果该月份在我们的统计范围内
         if (monthlyRent.hasOwnProperty(monthKey)) {
-          monthlyRent[monthKey] += rentAmount;
+          // 统计租金
+          const rentAmount = parseFloat(rental.rent) || 0;
+          if (rentAmount > 0) {
+            monthlyRent[monthKey].amount += rentAmount;
+          }
+          
+          // 统计已收押金（创建租赁记录时的押金）
+          const depositReceived = parseFloat(rental.deposit) || 0;
+          if (depositReceived > 0) {
+            monthlyRent[monthKey].depositReceived += depositReceived;
+          }
+          
+          // 统计已退押金
+          const depositRefunded = parseFloat(rental.refundedDeposit) || 0;
+          if (depositRefunded > 0) {
+            monthlyRent[monthKey].depositRefunded += depositRefunded;
+          }
         }
       }
     });
     
     // 转换为数组格式并按月份倒序排序
     const rentStatistics = Object.entries(monthlyRent)
-      .map(([month, amount]) => ({
+      .map(([month, data]) => ({
         month,
-        amount: Math.round(amount * 100) / 100 // 保留两位小数
+        amount: Math.round(data.amount * 100) / 100, // 保留两位小数
+        depositReceived: Math.round(data.depositReceived * 100) / 100, // 保留两位小数
+        depositRefunded: Math.round(data.depositRefunded * 100) / 100 // 保留两位小数
       }))
       .sort((a, b) => b.month.localeCompare(a.month));
     
@@ -194,6 +214,7 @@ const getApartmentRoomStatusStatistics = async (req, res) => {
       });
       
       return {
+        apartmentId: apartment.id,
         apartment: apartment.name,
         empty,
         reserved,
diff --git a/models/Rental.js b/models/Rental.js
index 476605e..723ee23 100644
--- a/models/Rental.js
+++ b/models/Rental.js
@@ -43,6 +43,12 @@ const Rental = sequelize.define('Rental', {
     allowNull: true,
     comment: '押金'
   },
+  refundedDeposit: {
+    type: DataTypes.DECIMAL(10, 2),
+    allowNull: true,
+    defaultValue: 0,
+    comment: '已退押金'
+  },
   status: {
     type: DataTypes.ENUM('active', 'expired'),
     allowNull: false,