diff --git a/apps/am/views.py b/apps/am/views.py
index e1d95325..c1f300b4 100755
--- a/apps/am/views.py
+++ b/apps/am/views.py
@@ -31,7 +31,7 @@ class AreaViewSet(CustomModelViewSet):
         obj = self.get_object()
         third_info = obj.third_info
         if 'xx_rail' in third_info:
-            data['id'] = third_info['xx_rail']['id']
+            data['uuid'] = third_info['xx_rail']['id']
             _, res = xxClient.request(**xxapis['rail_update'], json={'rail': data})
             third_info['xx_rail']['detail'] = data
             obj.third_info = third_info