diff --git a/srt/SrtTransportImp.cpp b/srt/SrtTransportImp.cpp
index 2367c881..0d8f90cc 100644
--- a/srt/SrtTransportImp.cpp
+++ b/srt/SrtTransportImp.cpp
@@ -103,7 +103,7 @@ void SrtTransportImp::emitOnPublish() {
     };
 
     //触发推流鉴权事件
-    auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPublish, MediaOriginType::rtp_push, _media_info, invoker, static_cast<SockInfo &>(*this));
+    auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPublish, MediaOriginType::srt_push, _media_info, invoker, static_cast<SockInfo &>(*this));
     if (!flag) {
         //该事件无人监听,默认不鉴权
         invoker("", ProtocolOption());