diff --git a/plugin/protocol/http2/src/http2_stream.cpp b/plugin/protocol/http2/src/http2_stream.cpp
index 03e3bd7..a493a13 100644
--- a/plugin/protocol/http2/src/http2_stream.cpp
+++ b/plugin/protocol/http2/src/http2_stream.cpp
@@ -907,7 +907,7 @@ nghttp2_submit_frame_priority(struct tfe_h2_stream *connection,const nghttp2_fra
 		TFE_LOG_ERROR(logger()->handle, "dir(%d), Fatal send error: %s\n",
 													  dir, nghttp2_strerror(xret));
 	}
-	ngh2_session->last_sent_stream_id = MAX(ngh2_session->last_sent_stream_id, frame->hd.stream_id);	
+	//ngh2_session->last_sent_stream_id = MAX(ngh2_session->last_sent_stream_id, frame->hd.stream_id);
 	connection->stream_action = stream_action;
 	return 0;
 }
@@ -1354,6 +1354,8 @@ nghttp2_server_frame_submit_push_promise(struct tfe_h2_stream *h2_stream_info,
     }
 	upstream_create_req(h2_stream_info, h2_stream_info->as_server, peer_h2_stream, stream_id);
 	/*clean header message **/
+	delete_nv_packet_data(headers);
+
 	stream_action = ACTION_DROP_DATA;
 finish:
 	return stream_action;