diff --git a/trunk/src/app/srs_app_rtc_source.cpp b/trunk/src/app/srs_app_rtc_source.cpp
index cbd7a1752..c1986e2e1 100644
--- a/trunk/src/app/srs_app_rtc_source.cpp
+++ b/trunk/src/app/srs_app_rtc_source.cpp
@@ -1360,7 +1360,6 @@ SrsRtxPayloadDes::~SrsRtxPayloadDes()
 {
 }
 
-
 SrsRtxPayloadDes* SrsRtxPayloadDes::copy()
 {
     SrsRtxPayloadDes* cp = new SrsRtxPayloadDes();