diff --git a/services/audiotransport/receiverengine/src/av_receiver_engine_transport.cpp b/services/audiotransport/receiverengine/src/av_receiver_engine_transport.cpp
index 6849ae299e34a9e4df69a539c483daa430328f65..f5ab6aa187346774d2beac4972512fbda2b7dc68 100644
--- a/services/audiotransport/receiverengine/src/av_receiver_engine_transport.cpp
+++ b/services/audiotransport/receiverengine/src/av_receiver_engine_transport.cpp
@@ -129,6 +129,7 @@ void AVTransReceiverTransport::OnEngineDataAvailable(const std::shared_ptr<AVTra
     DHLOGD("On data availabled.");
     CHECK_NULL_VOID(buffer);
     auto bufferData = buffer->GetBufferData(0);
+    CHECK_NULL_VOID(bufferData);
     std::shared_ptr<AudioData> audioData = std::make_shared<AudioData>(bufferData->GetSize());
     int32_t ret = memcpy_s(audioData->Data(), audioData->Capacity(), bufferData->GetAddress(), bufferData->GetSize());
     if (ret != EOK) {