diff --git a/bonus-modules/bonus-bmw/src/main/java/com/bonus/bmw/controller/PmAttDeviceController.java b/bonus-modules/bonus-bmw/src/main/java/com/bonus/bmw/controller/PmAttDeviceController.java
index d788b04..a15e469 100644
--- a/bonus-modules/bonus-bmw/src/main/java/com/bonus/bmw/controller/PmAttDeviceController.java
+++ b/bonus-modules/bonus-bmw/src/main/java/com/bonus/bmw/controller/PmAttDeviceController.java
@@ -103,8 +103,10 @@ public class PmAttDeviceController extends BaseController {
             int res = pmAttDeviceService.delPmAttDevice(pmAttDevice);
             if (res>0){
                 return toAjax(res);
+            }else if (res==0){
+                return error("考勤机已绑定工程，请勿删除");
             }else {
-                return error("考勤机操作失败");
+                return error("操作异常");
             }
 
         } catch (Exception e) {
diff --git a/bonus-modules/bonus-bmw/src/main/java/com/bonus/bmw/service/impl/PmAttDeviceServiceImpl.java b/bonus-modules/bonus-bmw/src/main/java/com/bonus/bmw/service/impl/PmAttDeviceServiceImpl.java
index e903a65..714a6ba 100644
--- a/bonus-modules/bonus-bmw/src/main/java/com/bonus/bmw/service/impl/PmAttDeviceServiceImpl.java
+++ b/bonus-modules/bonus-bmw/src/main/java/com/bonus/bmw/service/impl/PmAttDeviceServiceImpl.java
@@ -5,7 +5,6 @@ import com.bonus.bmw.domain.vo.PmAttDeviceVo;
 import com.bonus.bmw.mapper.PmAttDeviceMapper;
 import com.bonus.bmw.service.PmAttDeviceService;
 import com.bonus.bmw.service.UrkSendService;
-import com.bonus.common.core.constant.SecurityConstants;
 import com.bonus.common.core.utils.StringUtils;
 import com.bonus.common.redis.service.RedisService;
 import com.bonus.common.security.utils.SecurityUtils;
@@ -92,6 +91,9 @@ public class PmAttDeviceServiceImpl implements PmAttDeviceService {
     public int delPmAttDevice(PmAttDevice pmAttDevice) throws Exception {
         int res = pmAttDeviceMapper.delPmAttDevice(pmAttDevice);
         PmAttDevice pmAttDeviceOld =  pmAttDeviceMapper.getPmAttDeviceByCoode(pmAttDevice);
+        if (StringUtils.isNotNull(pmAttDeviceOld.getProId())){
+            return 0;
+        }
         //考勤机解绑
         uakSendService.delDevByProId(pmAttDevice.getDeviceCode(),pmAttDeviceOld.getProId()==null?-1:pmAttDeviceOld.getProId());
         return res;