diff --git a/trunk/src/app/srs_app_rtc_conn.cpp b/trunk/src/app/srs_app_rtc_conn.cpp
index 4a00f0c22..6cb23f552 100644
--- a/trunk/src/app/srs_app_rtc_conn.cpp
+++ b/trunk/src/app/srs_app_rtc_conn.cpp
@@ -656,7 +656,7 @@ srs_error_t SrsRtcSenderThread::cycle()
         // Stat the RAW RTP packets, which maybe group by GSO.
         stat->perf_on_rtp_packets(pkts.packets.size());
         // Stat the RTP packets going into kernel.
-        stat->perf_gso_on_packets(pkts.nn_rtp_pkts);
+        stat->perf_on_gso_packets(pkts.nn_rtp_pkts);
 
         pprint->elapse();
         if (pprint->can_print()) {
@@ -1836,7 +1836,6 @@ srs_error_t SrsUdpMuxSender::cycle()
             mmsghdr* p = &hotspot[0]; mmsghdr* end = p + pos;
             for (p = &hotspot[0]; p < end; p++) {
                 if (!p->msg_len) {
-                    stat->perf_gso_on_packets(1);
                     continue;
                 }
 
@@ -1845,7 +1844,6 @@ srs_error_t SrsUdpMuxSender::cycle()
                 p->msg_len = 0;
 
                 gso_pos++; nn_gso_msgs++; nn_gso_iovs += real_iovs; gso_iovs += real_iovs;
-                stat->perf_gso_on_packets(real_iovs);
             }
         }
 
diff --git a/trunk/src/app/srs_app_statistic.cpp b/trunk/src/app/srs_app_statistic.cpp
index 8c8d628cf..ccbdabfe8 100644
--- a/trunk/src/app/srs_app_statistic.cpp
+++ b/trunk/src/app/srs_app_statistic.cpp
@@ -619,7 +619,7 @@ srs_error_t SrsStatistic::dumps_perf_rtp_packets(SrsJsonObject* obj)
     return dumps_perf(perf_rtp, obj);
 }
 
-void SrsStatistic::perf_gso_on_packets(int nb_packets)
+void SrsStatistic::perf_on_gso_packets(int nb_packets)
 {
     perf_on_packets(perf_gso, nb_packets);
 }
diff --git a/trunk/src/app/srs_app_statistic.hpp b/trunk/src/app/srs_app_statistic.hpp
index 4626e2d82..0926fce0c 100644
--- a/trunk/src/app/srs_app_statistic.hpp
+++ b/trunk/src/app/srs_app_statistic.hpp
@@ -248,7 +248,7 @@ public:
 public:
     // Stat for packets UDP GSO, nb_packets is the merged RTP packets.
     // For example, three RTP/audio packets maybe GSO to one msghdr.
-    virtual void perf_gso_on_packets(int nb_packets);
+    virtual void perf_on_gso_packets(int nb_packets);
     // Dumps the perf statistic data for UDP GSO, for performance analysis.
     virtual srs_error_t dumps_perf_gso(SrsJsonObject* obj);
 public: