diff --git a/src/Rtp/RtpServer.cpp b/src/Rtp/RtpServer.cpp
index 342e8382..e40eeda7 100644
--- a/src/Rtp/RtpServer.cpp
+++ b/src/Rtp/RtpServer.cpp
@@ -102,7 +102,7 @@ public:
                     process->setOnDetach(std::move(strong_self->_on_detach));
                 }
                 if (!process) { // process 未创建，触发rtp server 超时事件
-                    NOTICE_EMIT(BroadcastRtpServerTimeoutArgs, Broadcast::KBroadcastRtpServerTimeout, strong_self->_local_port, strong_self->_stream_id,
+                    NOTICE_EMIT(BroadcastRtpServerTimeoutArgs, Broadcast::kBroadcastRtpServerTimeout, strong_self->_local_port, strong_self->_stream_id,
                                 (int)strong_self->_tcp_mode, strong_self->_re_use_port, strong_self->_ssrc);
                 }
             }