diff --git a/controllers/rentalController.js b/controllers/rentalController.js
index d49a4e1..2f2845f 100644
--- a/controllers/rentalController.js
+++ b/controllers/rentalController.js
@@ -40,7 +40,7 @@ const checkAndUpdateRentalStatus = async () => {
     const currentDate = new Date();
     // 计算10天后的日期
     const tenDaysLater = new Date();
-    tenDaysLater.setDate(currentDate.getDate() + 10);
+    tenDaysLater.setDate(currentDate.getDate() + 30);
     
     // 查找所有活跃的租房记录
     const rentals = await Rental.findAll({
@@ -59,16 +59,22 @@ const checkAndUpdateRentalStatus = async () => {
       
       // 检查是否已到期
       if (endDate < currentDate) {
-        // 更新租房状态为已到期
-        await rental.update({ status: 'expired' });
-        // 更新房间状态为空房
-        if (rental.Room) {
-          await rental.Room.update({ status: 'empty' });
+        // 更新房间附属状态为已到期
+        const room = await Room.findByPk(rental.roomId);
+        if (room && room.status === 'rented') {
+          await room.update({ subStatus: 'expired' });
         }
       } else if (endDate <= tenDaysLater) {
-        // 更新房间状态为即将到期
-        if (rental.Room && rental.Room.status === 'rented') {
-          await rental.Room.update({ status: 'soon_expire' });
+        // 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') {
+          await room.update({ subStatus: 'soon_expire' });
+        }
+      } else {
+        // 更新房间附属状态为正常
+        const room = await Room.findByPk(rental.roomId);
+        if (room && room.status === 'rented') {
+          await room.update({ subStatus: 'normal' });
         }
       }
     }
diff --git a/sync-db.js b/sync-db.js
index 64260a9..e3ce82b 100644
--- a/sync-db.js
+++ b/sync-db.js
@@ -52,6 +52,16 @@ const WaterBill = sequelize.define('WaterBill', {
   createTime: {
     type: DataTypes.DATE,
     defaultValue: DataTypes.NOW
+  },
+  updateTime: {
+    type: DataTypes.DATE,
+    defaultValue: DataTypes.NOW,
+    onUpdate: DataTypes.NOW
+  },
+  isDeleted: {
+    type: DataTypes.INTEGER,
+    allowNull: false,
+    defaultValue: 0
   }
 }, {
   tableName: 'water_bills',
@@ -109,6 +119,16 @@ const ElectricityBill = sequelize.define('ElectricityBill', {
   createTime: {
     type: DataTypes.DATE,
     defaultValue: DataTypes.NOW
+  },
+  updateTime: {
+    type: DataTypes.DATE,
+    defaultValue: DataTypes.NOW,
+    onUpdate: DataTypes.NOW
+  },
+  isDeleted: {
+    type: DataTypes.INTEGER,
+    allowNull: false,
+    defaultValue: 0
   }
 }, {
   tableName: 'electricity_bills',
@@ -174,6 +194,16 @@ const Rental = sequelize.define('Rental', {
   createTime: {
     type: DataTypes.DATE,
     defaultValue: DataTypes.NOW
+  },
+  updateTime: {
+    type: DataTypes.DATE,
+    defaultValue: DataTypes.NOW,
+    onUpdate: DataTypes.NOW
+  },
+  isDeleted: {
+    type: DataTypes.INTEGER,
+    allowNull: false,
+    defaultValue: 0
   }
 }, {
   tableName: 'rentals',