diff --git a/src/Rtp/RtpSession.cpp b/src/Rtp/RtpSession.cpp
index 40db50f3..006b1c82 100644
--- a/src/Rtp/RtpSession.cpp
+++ b/src/Rtp/RtpSession.cpp
@@ -60,6 +60,7 @@ void RtpSession::onError(const SockException &err) {
     WarnP(this) << _stream_id << " " << err;
     if (_process) {
         RtpSelector::Instance().delProcess(_stream_id, _process.get());
+        _process = nullptr;
     }
 }
 
@@ -272,4 +273,4 @@ const char *RtpSession::searchByPsHeaderFlag(const char *data, size_t len) {
 }
 
 }//namespace mediakit
-#endif//defined(ENABLE_RTPPROXY)
\ No newline at end of file
+#endif//defined(ENABLE_RTPPROXY)