diff --git a/src/rtp/rtp_packetizer/rtp_packetizer.cpp b/src/rtp/rtp_packetizer/rtp_packetizer.cpp
index 473cf14..2706069 100644
--- a/src/rtp/rtp_packetizer/rtp_packetizer.cpp
+++ b/src/rtp/rtp_packetizer/rtp_packetizer.cpp
@@ -12,6 +12,6 @@ std::unique_ptr<RtpPacketizer> RtpPacketizer::Create(uint32_t payload_type,
     case rtp::PAYLOAD_TYPE::AV1:
       return std::make_unique<RtpPacketizerAv1>(ssrc);
     default:
-      return std::make_unique<RtpPacketizerGeneric>(ssrc);
+      return std::make_unique<RtpPacketizerGeneric>(ssrc, payload_type);
   }
 }
\ No newline at end of file
diff --git a/src/rtp/rtp_packetizer/rtp_packetizer_generic.cpp b/src/rtp/rtp_packetizer/rtp_packetizer_generic.cpp
index face0d8..53d3e26 100644
--- a/src/rtp/rtp_packetizer/rtp_packetizer_generic.cpp
+++ b/src/rtp/rtp_packetizer/rtp_packetizer_generic.cpp
@@ -1,12 +1,12 @@
 #include "rtp_packetizer_generic.h"
 
-RtpPacketizerGeneric::RtpPacketizerGeneric(uint32_t ssrc)
+RtpPacketizerGeneric::RtpPacketizerGeneric(uint32_t ssrc, uint32_t payload_type)
     : version_(kRtpVersion),
       has_padding_(false),
       has_extension_(true),
       csrc_count_(0),
       marker_(false),
-      payload_type_(rtp::PAYLOAD_TYPE::DATA),
+      payload_type_(payload_type),
       sequence_number_(0),
       timestamp_(0),
       ssrc_(ssrc),
diff --git a/src/rtp/rtp_packetizer/rtp_packetizer_generic.h b/src/rtp/rtp_packetizer/rtp_packetizer_generic.h
index decb788..27af31c 100644
--- a/src/rtp/rtp_packetizer/rtp_packetizer_generic.h
+++ b/src/rtp/rtp_packetizer/rtp_packetizer_generic.h
@@ -11,7 +11,7 @@
 
 class RtpPacketizerGeneric : public RtpPacketizer {
  public:
-  RtpPacketizerGeneric(uint32_t ssrc);
+  RtpPacketizerGeneric(uint32_t ssrc, uint32_t payload_type);
 
   virtual ~RtpPacketizerGeneric();
 
diff --git a/src/transport/channel/rtp_data_receiver.cpp b/src/transport/channel/rtp_data_receiver.cpp
index 8fd8066..57404a8 100644
--- a/src/transport/channel/rtp_data_receiver.cpp
+++ b/src/transport/channel/rtp_data_receiver.cpp
@@ -50,10 +50,10 @@ void RtpDataReceiver::InsertRtpPacket(RtpPacket& rtp_packet) {
   //     // SendRtcpRR(rtcp_rr);
   //   }
 
-  //   if (on_receive_data_) {
-  //     on_receive_data_((const char*)rtp_packet.Payload(),
-  //                      rtp_packet.PayloadSize());
-  //   }
+  if (on_receive_data_) {
+    on_receive_data_((const char*)rtp_packet.Payload(),
+                     rtp_packet.PayloadSize());
+  }
 }
 
 void RtpDataReceiver::SetSendDataFunc(