diff --git a/apps/third/serializers.py b/apps/third/serializers.py
index ab473f83..0500776d 100755
--- a/apps/third/serializers.py
+++ b/apps/third/serializers.py
@@ -1,6 +1,8 @@
 from rest_framework import serializers
 
 from apps.am.models import Area
+from apps.third.models import TDevice
+from apps.utils.serializers import CustomModelSerializer
 
 
 class RequestCommonSerializer(serializers.Serializer):
@@ -23,12 +25,14 @@ class BindAreaSerializer(serializers.Serializer):
                                               label="区域ID")
 
 
-class LabelLocationSerializer(serializers.Serializer):
-    code = serializers.CharField(label='设备唯一标识')
-    location = serializers.JSONField(label='坐标信息')
+class LabelLocationSerializer(CustomModelSerializer):
+    class Meta:
+        model = TDevice
+        fields = ['type', 'location', 'area', 'areas']
 
 
 class BindAreasSerializer(serializers.Serializer):
+    type = serializers.CharField(label='设备类型')
     codes = serializers.ListField(child=serializers.CharField(), label='标识列表')
     areas = serializers.PrimaryKeyRelatedField(queryset=Area.objects.all(),
                                                label="区域ID列表",
diff --git a/apps/third/views_d.py b/apps/third/views_d.py
index f7ae1f20..a8613caf 100644
--- a/apps/third/views_d.py
+++ b/apps/third/views_d.py
@@ -50,29 +50,14 @@ class TDeviceViewSet(CustomGenericViewSet):
         _, res = dhClient.request(**dhapis['channel_list'], json=request.data)
         return Response(res)
 
-    @action(methods=['post'], detail=False, perms_map={'post': 'tdevice:label_location'},
-            serializer_class=LabelLocationSerializer)
+    @action(methods=['post'], detail=True, perms_map={'post': 'tdevice:label_location'},
+            serializer_class=LabelLocationSerializer, lookup_field='code')
     def label_location(self, request):
         """
         标注坐标位置
 
         标注坐标位置
         """
-        serializer = self.get_serializer(data=request.data)
-        serializer.is_valid(raise_exception=True)
-        vdata = serializer.vdata
-        td = TDevice.objects.filter(code=vdata['code']).first()
-        if td:
-            td.location = vdata['location']
-            td.update_by = request.user
-            td.save()
-        else:
-            td = TDevice()
-            td.type = TDevice.DEVICE_VCHANNEL
-            td.code = vdata['code']
-            td.location = vdata['location']
-            td.create_by = request.user
-            td.save()
         return Response()
 
     @action(methods=['post'], detail=False, perms_map={'post': 'tdevice:bind_area'},