diff --git a/apps/vm/views.py b/apps/vm/views.py
index a1d5c7b9..698a1874 100644
--- a/apps/vm/views.py
+++ b/apps/vm/views.py
@@ -117,9 +117,11 @@ class VisitorViewSet(CustomModelViewSet):
         user.wx_openid = vdata.get('wx_openid', None)
         user.wxmp_openid = vdata.get('wxmp_openid', None)
         user.save()
-        ep.user = user
-        ep.is_deleted = False
-        ep.save()
+        ep2 = Employee.objects.get_queryset(all=True).filter(phone=phone, user__isnull=True).first()
+        if ep2:
+            ep2.user = user
+            ep2.is_deleted = False
+            ep2.save()
         return Response(get_tokens_for_user(user))