diff --git a/av_transport/av_trans_engine/filters/av_trans_input/av_trans_bus_input_filter.cpp b/av_transport/av_trans_engine/filters/av_trans_input/av_trans_bus_input_filter.cpp
index 909b0fb4a53491c8bfc0ed6d214c44ac9ece8c47..0dfcccd790b35709c1d4457c4868c15a23a0376e 100644
--- a/av_transport/av_trans_engine/filters/av_trans_input/av_trans_bus_input_filter.cpp
+++ b/av_transport/av_trans_engine/filters/av_trans_input/av_trans_bus_input_filter.cpp
@@ -177,7 +177,6 @@ Status AVTransBusInputFilter::DoPrepare()
     }
     peerDevId_ = std::string(peerDevId->valuestring);
     cJSON_Delete(jParam);
-    AVTRANS_LOGD("ownerName = %{public}s, peerDevId = %{public}s.", ownerName_.c_str(), peerDevId_.c_str());
     sessionName_ = ownerName_ + "_" + RECEIVER_DATA_SESSION_NAME_SUFFIX;
     SoftbusChannelAdapter::GetInstance().RegisterChannelListener(sessionName_, peerDevId_, this);
     int32_t ret = SoftbusChannelAdapter::GetInstance().CreateChannelServer(TransName2PkgName(ownerName_), sessionName_);
diff --git a/av_transport/av_trans_engine/filters/test/av_trans_coder_filter_test/av_trans_audio_decoder_filter_test.cpp b/av_transport/av_trans_engine/filters/test/av_trans_coder_filter_test/av_trans_audio_decoder_filter_test.cpp
index 5f002dfecff4d31d031bd76b0b82ae1a39d9792b..53060b556af54ac47c2dc2c04676e2b35ede9dd9 100644
--- a/av_transport/av_trans_engine/filters/test/av_trans_coder_filter_test/av_trans_audio_decoder_filter_test.cpp
+++ b/av_transport/av_trans_engine/filters/test/av_trans_coder_filter_test/av_trans_audio_decoder_filter_test.cpp
@@ -581,6 +581,7 @@ HWTEST_F(AvTransportAudioDecoderFilterTest, OnDecOutputFormatChanged, testing::e
     filter->OnDecOutputFormatChanged(nullFormat);
     OH_AVFormat *validFormat = new (std::nothrow) OH_AVFormat();
     filter->OnDecOutputFormatChanged(validFormat);
+    delete validFormat;
 }
 
 HWTEST_F(AvTransportAudioDecoderFilterTest, OnDecInputBufferAvailable_002, testing::ext::TestSize.Level1)
@@ -596,9 +597,11 @@ HWTEST_F(AvTransportAudioDecoderFilterTest, OnDecInputBufferAvailable_002, testi
     {
         OH_AVBuffer *buffer = new OH_AVBuffer(audioData);
         filter->OnDecInputBufferAvailable(i, buffer);
+        delete buffer;
     }
     OH_AVBuffer *normalBuffer = new OH_AVBuffer(audioData);
     filter->OnDecInputBufferAvailable(10, normalBuffer);
+    delete normalBuffer;
 }
 } // namespace DistributedHardware
 } // namespace OHOS
\ No newline at end of file
diff --git a/av_transport/av_trans_engine/filters/test/av_trans_coder_filter_test/av_trans_audio_encoder_filter_test.cpp b/av_transport/av_trans_engine/filters/test/av_trans_coder_filter_test/av_trans_audio_encoder_filter_test.cpp
index 45b940f4de622d553bf8f86e37ac2e5ffd8e790a..65f7b39227ecad799a68a149476d91ca1bf2823d 100644
--- a/av_transport/av_trans_engine/filters/test/av_trans_coder_filter_test/av_trans_audio_encoder_filter_test.cpp
+++ b/av_transport/av_trans_engine/filters/test/av_trans_coder_filter_test/av_trans_audio_encoder_filter_test.cpp
@@ -616,9 +616,11 @@ HWTEST_F(AvTransportAudioEncoderFilterTest, OnEncInputBufferAvailable_002, testi
     {
         OH_AVBuffer *buffer = new OH_AVBuffer(audioData);
         filter->OnEncInputBufferAvailable(i, buffer);
+        delete buffer;
     }
     OH_AVBuffer *normalBuffer = new OH_AVBuffer(audioData);
     filter->OnEncInputBufferAvailable(10, normalBuffer);
+    delete normalBuffer;
 }
 } // namespace DistributedHardware
 } // namespace OHOS
\ No newline at end of file