diff --git a/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssDeviceController.java b/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssDeviceController.java
index 88d68a44..d1024326 100644
--- a/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssDeviceController.java
+++ b/sec-beidou/src/main/java/com/imdroid/beidou/controller/GnssDeviceController.java
@@ -165,9 +165,6 @@ public class GnssDeviceController extends BasicController{
         //新增或更新
         int num = 0;
         if(null != old_device) {
-            if(!old_device.getGroup_id().equals(device.getGroup_id())){
-                device.setSyn(false);
-            }
             device.setId(old_device.getId());
             device.setCreateuser(old_device.getCreateuser());
             device.setCreatetime(old_device.getCreatetime());
@@ -181,7 +178,9 @@ public class GnssDeviceController extends BasicController{
                         OpLogManager.OP_OBJ_DEVICE,
                         device.getDeviceid() + " update: " + diff);
                 device.setUpdatetime(LocalDateTime.now());
-                device.setSyn(false);
+                if(!old_device.getGroup_id().equals(device.getGroup_id())){
+                    device.setSyn(false);
+                }
                 num = gnssDeviceMapper.updateById(device);
             }
         }