diff --git a/f8/httpclientpool.cc b/f8/httpclientpool.cc
index 6e59fc8..f178519 100644
--- a/f8/httpclientpool.cc
+++ b/f8/httpclientpool.cc
@@ -454,8 +454,8 @@ namespace f8
              {
                  --(HttpClientPool::Instance()->impl_->pending_num);
                  long long context_id = args.Get<long long>(0);
-                 auto xobj = args.Get<std::shared_ptr<a8::XObject>>(1);
-                 int code = args.Get<long long>(2);
+                 int code = args.Get<int>(1);
+                 auto xobj = args.Get<std::shared_ptr<a8::XObject>>(2);
                  if (code == AHE_NO_ERROR) {
                      HttpClientPool::Instance()->impl_->AsyncHttpOnOk(context_id,
                                                                       *xobj);