diff --git a/app/src/main/java/cc/niushuai/project/devcontrol/base/entity/BaseVO.java b/app/src/main/java/cc/niushuai/project/devcontrol/base/entity/BaseVO.java
index c699762..ad3e779 100644
--- a/app/src/main/java/cc/niushuai/project/devcontrol/base/entity/BaseVO.java
+++ b/app/src/main/java/cc/niushuai/project/devcontrol/base/entity/BaseVO.java
@@ -21,6 +21,8 @@ public class BaseVO implements Serializable {
 
     private Date createTime;
 
+    private Date updateTime;
+
     public String getId() {
         return id;
     }
@@ -52,4 +54,12 @@ public class BaseVO implements Serializable {
     public void setCreateTime(Date createTime) {
         this.createTime = createTime;
     }
+
+    public Date getUpdateTime() {
+        return updateTime;
+    }
+
+    public void setUpdateTime(Date updateTime) {
+        this.updateTime = updateTime;
+    }
 }
diff --git a/app/src/main/java/cc/niushuai/project/devcontrol/db/entity/Device.java b/app/src/main/java/cc/niushuai/project/devcontrol/db/entity/Device.java
index 5f3bef1..5efc7ed 100644
--- a/app/src/main/java/cc/niushuai/project/devcontrol/db/entity/Device.java
+++ b/app/src/main/java/cc/niushuai/project/devcontrol/db/entity/Device.java
@@ -83,11 +83,16 @@ public class Device implements Serializable {
      */
     private String createTime;
 
-    @Generated(hash = 1723639212)
-    public Device(Long id, Integer order, String deviceName, String deviceType,
-                  String onOff, Integer iconId, String commandPath, String commandStatus,
-                  String commandOpen, String commandClose, Integer isDeleted,
-                  String remark, String createTime) {
+    /**
+     * 创建时间
+     */
+    private String updateTime;
+
+    @Generated(hash = 1105838321)
+    public Device(Long id, Integer order, String deviceName, String deviceType, String onOff,
+            Integer iconId, String commandPath, String commandStatus, String commandOpen,
+            String commandClose, Integer isDeleted, String remark, String createTime,
+            String updateTime) {
         this.id = id;
         this.order = order;
         this.deviceName = deviceName;
@@ -101,6 +106,7 @@ public class Device implements Serializable {
         this.isDeleted = isDeleted;
         this.remark = remark;
         this.createTime = createTime;
+        this.updateTime = updateTime;
     }
 
     @Generated(hash = 1469582394)
@@ -210,4 +216,12 @@ public class Device implements Serializable {
     public void setCommandStatus(String commandStatus) {
         this.commandStatus = commandStatus;
     }
+
+    public String getUpdateTime() {
+        return this.updateTime;
+    }
+
+    public void setUpdateTime(String updateTime) {
+        this.updateTime = updateTime;
+    }
 }
diff --git a/app/src/main/java/cc/niushuai/project/devcontrol/ui/deviceadd/DeviceAddPowerSwitchActivity.java b/app/src/main/java/cc/niushuai/project/devcontrol/ui/deviceadd/DeviceAddPowerSwitchActivity.java
index b5749a7..0901566 100644
--- a/app/src/main/java/cc/niushuai/project/devcontrol/ui/deviceadd/DeviceAddPowerSwitchActivity.java
+++ b/app/src/main/java/cc/niushuai/project/devcontrol/ui/deviceadd/DeviceAddPowerSwitchActivity.java
@@ -75,6 +75,7 @@ public class DeviceAddPowerSwitchActivity extends BaseActivity {
         device.setOnOff(OnOffEnum.OFF.getValue());
 
         device.setCreateTime(DateUtil.now());
+        device.setUpdateTime(DateUtil.now());
         device.setOrder(1);
         device.setIsDeleted(YesNoEnum.NO.getIntegerValue());
 
diff --git a/app/src/main/java/cc/niushuai/project/devcontrol/ui/powerswitch/PowerSwitchSetParamActivity.java b/app/src/main/java/cc/niushuai/project/devcontrol/ui/powerswitch/PowerSwitchSetParamActivity.java
index 94d3863..5ecba74 100644
--- a/app/src/main/java/cc/niushuai/project/devcontrol/ui/powerswitch/PowerSwitchSetParamActivity.java
+++ b/app/src/main/java/cc/niushuai/project/devcontrol/ui/powerswitch/PowerSwitchSetParamActivity.java
@@ -5,6 +5,8 @@ import android.view.View;
 
 import androidx.annotation.Nullable;
 
+import java.util.Date;
+
 import cc.niushuai.project.devcontrol.R;
 import cc.niushuai.project.devcontrol.base.ui.BaseActivity;
 import cc.niushuai.project.devcontrol.base.util.CommonUiUtil;
@@ -67,6 +69,7 @@ public class PowerSwitchSetParamActivity extends BaseActivity {
 //        deviceInfo.setIconId(device.getIconId());
         deviceInfo.setIsDeleted(device.getIsDeleted());
         deviceInfo.setCreateTime(device.getCreateTime());
+        deviceInfo.setUpdateTime(new Date());
         DB.getDeviceDao().update(deviceInfo.toDevice());
 
         // 对当前设备引用重新赋值
diff --git a/app/src/main/java/cc/niushuai/project/devcontrol/vo/DeviceInfo.java b/app/src/main/java/cc/niushuai/project/devcontrol/vo/DeviceInfo.java
index 2bb692b..6edad0a 100644
--- a/app/src/main/java/cc/niushuai/project/devcontrol/vo/DeviceInfo.java
+++ b/app/src/main/java/cc/niushuai/project/devcontrol/vo/DeviceInfo.java
@@ -231,6 +231,7 @@ public class DeviceInfo extends BaseVO {
         to.setOrder(this.getOrder());
         to.setIsDeleted(this.getIsDeleted());
         to.setCreateTime(DateFormatUtil.formatDateTime(this.getCreateTime()));
+        to.setUpdateTime(DateFormatUtil.formatDateTime(this.getUpdateTime()));
 
         return to;
     }