diff --git a/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/dto/app/APPUnbindDTO.java b/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/dto/app/APPUnbindDTO.java
index 9e9d494..771976c 100644
--- a/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/dto/app/APPUnbindDTO.java
+++ b/fys-system/src/main/java/com/fuyuanshen/modules/system/domain/dto/app/APPUnbindDTO.java
@@ -13,10 +13,13 @@ import javax.validation.constraints.NotNull;
 @Data
 public class APPUnbindDTO {
 
-    @NotBlank(message = "设备MAC不能为空")
+    // @NotBlank(message = "设备MAC不能为空")
     @ApiModelProperty(value = "设备MAC", required = true)
     private String deviceMac;
 
+    @ApiModelProperty(value = "设备IMEI")
+    private String deviceImei;
+
     @NotNull(message = "客户号不能为空")
     @ApiModelProperty(value = "客户号")
     private Long customerId;
diff --git a/fys-system/src/main/java/com/fuyuanshen/modules/system/service/app/APPDeviceServiceImpl.java b/fys-system/src/main/java/com/fuyuanshen/modules/system/service/app/APPDeviceServiceImpl.java
index d2b27cb..60f8820 100644
--- a/fys-system/src/main/java/com/fuyuanshen/modules/system/service/app/APPDeviceServiceImpl.java
+++ b/fys-system/src/main/java/com/fuyuanshen/modules/system/service/app/APPDeviceServiceImpl.java
@@ -22,6 +22,7 @@ import com.fuyuanshen.modules.system.mapper.app.APPDeviceMapper;
 import com.fuyuanshen.modules.system.mapper.app.AppDeviceTypeMapper;
 import com.fuyuanshen.utils.PageResult;
 import com.fuyuanshen.utils.SecurityUtils;
+import com.fuyuanshen.utils.StringUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
@@ -29,7 +30,6 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.sql.Timestamp;
 import java.util.ArrayList;
-import java.util.Date;
 import java.util.List;
 import java.util.stream.Collectors;
 
@@ -112,7 +112,7 @@ public class APPDeviceServiceImpl extends ServiceImpl<APPDeviceMapper, APPDevice
 
         Device device = devices.get(0);
         device.setBindingStatus(BindingStatusEnum.BOUND.getCode());
-        deviceMapper.updateById( device);
+        deviceMapper.updateById(device);
 
         APPDevice appDevice = new APPDevice();
         BeanUtil.copyProperties(device, appDevice);
@@ -159,15 +159,29 @@ public class APPDeviceServiceImpl extends ServiceImpl<APPDeviceMapper, APPDevice
     @Override
     @Transactional
     public void unbindAPPDevice(APPUnbindDTO deviceForm) {
+        QueryWrapper<APPDevice> queryWrapper = new QueryWrapper<>();
+        QueryWrapper<Device> qw = new QueryWrapper<>();
+        if (StringUtils.isNotEmpty(deviceForm.getDeviceMac())) {
+            queryWrapper.eq("device_mac", deviceForm.getDeviceMac());
+            qw.eq("device_mac", deviceForm.getDeviceMac());
+        }
+        if (StringUtils.isNotEmpty(deviceForm.getDeviceImei())) {
+            queryWrapper.eq("device_imei", deviceForm.getDeviceImei());
+            qw.eq("device_imei", deviceForm.getDeviceImei());
+        }
+        queryWrapper.eq("binding_type", UserType.APP.getValue());
+        APPDevice appDevice = appDeviceMapper.selectOne(queryWrapper);
+        appDeviceMapper.delete(queryWrapper);
 
-        appDeviceMapper.delete(new QueryWrapper<APPDevice>().eq("device_mac", deviceForm.getDeviceMac()).eq("binding_type", UserType.APP.getValue()));
-        List<Device> devices = deviceMapper.selectList(new QueryWrapper<Device>().eq("device_mac", deviceForm.getDeviceMac()));
+        List<Device> devices = deviceMapper.selectList(qw);
         List<Long> ids = devices.stream()
                 .map(Device::getId)
                 .collect(Collectors.toList());
-        appDeviceTypeMapper.deleteBatchIds(ids);
+        if (CollectionUtil.isNotEmpty(ids)) {
+            appDeviceTypeMapper.deleteBatchIds(ids);
+        }
         Device device = new Device();
-        device.setId(deviceForm.getCustomerId());
+        device.setId(appDevice.getId());
         device.setBindingStatus(BindingStatusEnum.UNBOUND.getCode());
         deviceMapper.updateById(device);
     }
diff --git a/fys-system/src/main/java/com/fuyuanshen/modules/system/service/impl/DeviceServiceImpl.java b/fys-system/src/main/java/com/fuyuanshen/modules/system/service/impl/DeviceServiceImpl.java
index 2f11e89..c32b922 100644
--- a/fys-system/src/main/java/com/fuyuanshen/modules/system/service/impl/DeviceServiceImpl.java
+++ b/fys-system/src/main/java/com/fuyuanshen/modules/system/service/impl/DeviceServiceImpl.java
@@ -651,7 +651,15 @@ public class DeviceServiceImpl extends ServiceImpl<DeviceMapper, Device> impleme
     @Override
     @Transactional
     public void unbindDevice(DeviceForm deviceForm) {
-        appDeviceMapper.delete(new QueryWrapper<APPDevice>().eq("device_mac", deviceForm.getDeviceMac()));
+
+        QueryWrapper<APPDevice> queryWrapper = new QueryWrapper<>();
+        if (StringUtils.isNotEmpty(deviceForm.getDeviceMac())) {
+            queryWrapper.eq("device_mac", deviceForm.getDeviceMac());
+        }
+        if (StringUtils.isNotEmpty(deviceForm.getDeviceImei())) {
+            queryWrapper.eq("device_imei", deviceForm.getDeviceImei());
+       }
+        appDeviceMapper.delete(queryWrapper);
         Device device = new Device();
         device.setId(deviceForm.getId());
         device.setBindingStatus(BindingStatusEnum.UNBOUND.getCode());