diff --git a/apps/emqx_gateway/include/emqx_gateway_http.hrl b/apps/emqx_gateway/include/emqx_gateway_http.hrl
index a36412a29..75f661d7f 100644
--- a/apps/emqx_gateway/include/emqx_gateway_http.hrl
+++ b/apps/emqx_gateway/include/emqx_gateway_http.hrl
@@ -16,11 +16,12 @@
 
 -define(BAD_REQUEST, 'BAD_REQUEST').
 -define(NOT_FOUND, 'NOT_FOUND').
+-define(RESOURCE_NOT_FOUND, 'RESOURCE_NOT_FOUND').
 -define(INTERNAL_ERROR, 'INTERNAL_SERVER_ERROR').
 
 -define(STANDARD_RESP(R),
         R#{ 400 => emqx_dashboard_swagger:error_codes(
                      [?BAD_REQUEST], <<"Bad request">>)
           , 404 => emqx_dashboard_swagger:error_codes(
-                     [?NOT_FOUND], <<"Not Found">>)
+                     [?NOT_FOUND, ?RESOURCE_NOT_FOUND], <<"Not Found">>)
          }).