diff --git a/platform/src/packet_io.cpp b/platform/src/packet_io.cpp
index 26f22c6..e1ee36b 100644
--- a/platform/src/packet_io.cpp
+++ b/platform/src/packet_io.cpp
@@ -397,7 +397,6 @@ int packet_io_polling_endpoint(struct packet_io *handle, int thread_seq, void *c
     {
         marsio_buff_t *rx_buff = rx_buffs[j];
         int data_len = marsio_buff_datalen(rx_buff);
-        throughput_metrics_inc(&g_metrics->dev_endpoint_rx, 1, data_len);
 
         if (is_upstream_keepalive_packet(rx_buff))
         {
@@ -406,6 +405,7 @@ int packet_io_polling_endpoint(struct packet_io *handle, int thread_seq, void *c
             continue;
         }
 
+        throughput_metrics_inc(&g_metrics->dev_endpoint_rx, 1, data_len);
         int action_bytes = 0;
         enum inject_pkt_action action = handle_inject_packet(handle, rx_buff, thread_seq, ctx, &action_bytes);
         assert(action_bytes > 0);