diff --git a/plugin/protocol/http2/src/http2_stream.cpp b/plugin/protocol/http2/src/http2_stream.cpp
index 3d4df91..e36bd38 100644
--- a/plugin/protocol/http2/src/http2_stream.cpp
+++ b/plugin/protocol/http2/src/http2_stream.cpp
@@ -2052,10 +2052,11 @@ nghttp2_client_on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
 	/*proc build resp*/
 	/*when input_len == 1 is end_stream, Nghttp2 sends this frame, drop it*/
 	struct tfe_h2_session *h2_session = (struct tfe_h2_session *)nghttp2_session_get_stream_user_data(session, stream_id);
-	if (h2_session == NULL || (flags !=0 && input_len == 1))
+	if (h2_session == NULL || ((flags & NGHTTP2_FLAG_END_STREAM) && input_len == 1))
 	{
 		return 0;
 	}
+
 	resp = h2_session->resp;
 	if (resp == NULL)
 	{
@@ -2074,8 +2075,8 @@ nghttp2_client_on_data_chunk_recv(nghttp2_session *session, uint8_t flags,
 		}
 		else
 		{
-			/*if input is end_stream, send by nghttp2_submit_frame_data **/	
-			if (flags != NGHTTP2_FLAG_END_STREAM)
+			/*if input is end_stream, send by nghttp2_submit_frame_data **/
+			if (flags != NGHTTP2_FLAG_END_STREAM && h2_session->plugin_built_resp == NULL)
 			{
 				/**Decompression failed, send this data**/		
 				stream_action = nghttp2_submit_data_by_user(h2_stream_info, h2_session, CONN_DIR_UPSTREAM);