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 602902f8..78b68dd9 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
@@ -194,14 +194,12 @@ public class GnssDeviceController extends BasicController{
                     OpLogManager.OP_OBJ_DEVICE,
                     device.getDeviceid() + " create new");
         }
-
         if (num == 0) {
             return HttpResult.failed();
         } else {
             // 更新组参数的关联个数
             updateBasicGroupAssociatedNum(device,old_device);
-            rtcmClient.deviceParamChanged(device.getDeviceid(),
-                    old_device==null?null:old_device.getParentid());
+            rtcmClient.deviceParamChanged(device.getDeviceid(), device.getParentid());
             return HttpResult.ok();
         }
     }