diff --git a/src/Rtp/RtpProcess.cpp b/src/Rtp/RtpProcess.cpp
index 39d985a6..9f15da7a 100644
--- a/src/Rtp/RtpProcess.cpp
+++ b/src/Rtp/RtpProcess.cpp
@@ -278,7 +278,7 @@ std::shared_ptr<SockInfo> RtpProcess::getOriginSock(MediaSource &sender) const {
 }
 
 toolkit::EventPoller::Ptr RtpProcess::getOwnerPoller(MediaSource &sender) {
-    return _sock ? _sock->getPoller() : MediaSourceEvent::getOwnerPoller(sender);
+    return _sock ? _sock->getPoller() : MediaSourceEventInterceptor::getOwnerPoller(sender);
 }
 
 }//namespace mediakit