diff --git a/dingxin_toolbox_drf/http.py b/dingxin_toolbox_drf/http.py
index af53586..2b608fd 100644
--- a/dingxin_toolbox_drf/http.py
+++ b/dingxin_toolbox_drf/http.py
@@ -10,11 +10,12 @@ class SetRemoteAddrFromForwardedFor(MiddlewareMixin):
     def process_request(self, request):
         print('process_request')
         try:
-            real_ip = request.META['HTTP_X_FORWARDED_FOR']
             print("request.META")
+            real_ip = request.META['HTTP_X_FORWARDED_FOR']
             print(request.META)
             print('real_ip', real_ip)
         except KeyError as err:
+            print('HTTP_X_FORWARDED_FOR key error')
             print(err)
         else:
             real_ip = real_ip.split(",")[0]