diff --git a/common/dfx_utils/include/daudio_hidumper.h b/common/dfx_utils/include/daudio_hidumper.h
index 412f591b83ae28a3bbe255ded31680a5e5c14345..aa1d6da9c99787b3ab35517c8fee2658cc28a045 100644
--- a/common/dfx_utils/include/daudio_hidumper.h
+++ b/common/dfx_utils/include/daudio_hidumper.h
@@ -44,7 +44,7 @@ class DaudioHidumper {
 
 public:
     bool Dump(const std::vector<std::string> &args, std::string &result);
-    bool GetFlagStatus();
+    bool QueryDumpDataFlag();
     DaudioHidumper();
     ~DaudioHidumper();
 
@@ -60,13 +60,12 @@ private:
     int32_t StopDumpData(std::string &result);
 
 private:
-    std::string g_sourceDevId_ = "";
-    AudioManager *g_manager = nullptr;
-    AudioAdapterDescriptor *g_devices = nullptr;
-    bool HidumperFlag_ = false;
+    AudioManager *audioManager_ = nullptr;
+    AudioAdapterDescriptor *adapterdesc_ = nullptr;
+    bool dumpAudioDataFlag_ = false;
     int32_t g_deviceNum = 0;
-    std::string spkDefault = "1";
-    std::string micDefault = "134217729";
+    const std::string DEFAULT_SPK_DHID = "1";
+    const std::string DEFAULT_MIC_DHID = "134217729";
 };
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/common/dfx_utils/src/daudio_hidumper.cpp b/common/dfx_utils/src/daudio_hidumper.cpp
index 59e1841beb8dedbe45dea586c783c22f73a8f8e3..d33ddbe83a415369a47cbb438c083c9a63375f61 100644
--- a/common/dfx_utils/src/daudio_hidumper.cpp
+++ b/common/dfx_utils/src/daudio_hidumper.cpp
@@ -114,30 +114,31 @@ int32_t DaudioHidumper::ProcessDump(const std::string &args, std::string &result
 int32_t DaudioHidumper::GetSourceDevId(std::string &result)
 {
     DHLOGI("Get source devId dump.");
-    int32_t ret = GetLocalDeviceNetworkId(g_sourceDevId_);
+    std::string sourceDevId = "";
+    int32_t ret = GetLocalDeviceNetworkId(sourceDevId);
     if (ret != DH_SUCCESS) {
         DHLOGE("Get local network id failed.");
         result.append("sourceDevId: ").append("");
         return ret;
     }
-    result.append("sourceDevId: ").append(GetAnonyString(g_sourceDevId_));
+    result.append("sourceDevId: ").append(GetAnonyString(sourceDevId));
     return DH_SUCCESS;
 }
 
 int32_t DaudioHidumper::GetSinkInfo(std::string &result)
 {
     DHLOGI("Get sink info dump.");
-    g_manager = GetAudioManagerFuncs();
-    if (g_manager == nullptr) {
+    audioManager_ = GetAudioManagerFuncs();
+    if (audioManager_ == nullptr) {
         return ERR_DH_AUDIO_NULLPTR;
     }
-    int32_t ret = g_manager->GetAllAdapters(g_manager, &g_devices, &g_deviceNum);
+    int32_t ret = audioManager_->GetAllAdapters(audioManager_, &adapterdesc_, &g_deviceNum);
     if (ret != DH_SUCCESS) {
         DHLOGE("Get all adapters failed.");
         return ERR_DH_AUDIO_NULLPTR;
     }
     for (int32_t index = 0; index < g_deviceNum; index++) {
-        AudioAdapterDescriptor &desc = g_devices[index];
+        AudioAdapterDescriptor &desc = adapterdesc_[index];
         result.append("sinkDevId: ").append(GetAnonyString(desc.adapterName)).append("    portId: ");
         for (uint32_t i = 0; i < desc.portNum; i++) {
             result.append(std::to_string(desc.ports[i].portId)).append(" ");
@@ -152,10 +153,10 @@ int32_t DaudioHidumper::GetAbilityInfo(std::string &result)
     DHLOGI("Obtaining capability information.");
     std::vector<DHItem> abilityInfo = DAudioHandler::GetInstance().ablityForDump();
     for (DHItem dhItem : abilityInfo) {
-        if (dhItem.dhId == spkDefault) {
+        if (dhItem.dhId == DEFAULT_SPK_DHID) {
             result.append("spkAbilityInfo:").append(dhItem.attrs).append("      ");
         }
-        if (dhItem.dhId == micDefault) {
+        if (dhItem.dhId == DEFAULT_MIC_DHID) {
             result.append("micAbilityInfo:").append(dhItem.attrs).append("      ");
         }
     }
@@ -172,7 +173,7 @@ int32_t DaudioHidumper::StartDumpData(std::string &result)
     }
     DHLOGI("Start dump audio data.");
     result.append("start dump...");
-    HidumperFlag_ = true;
+    dumpAudioDataFlag_ = true;
     return DH_SUCCESS;
 }
 
@@ -180,13 +181,13 @@ int32_t DaudioHidumper::StopDumpData(std::string &result)
 {
     DHLOGI("Stop dump audio data.");
     result.append("stop dump...");
-    HidumperFlag_ = false;
+    dumpAudioDataFlag_ = false;
     return DH_SUCCESS;
 }
 
-bool DaudioHidumper::GetFlagStatus()
+bool DaudioHidumper::QueryDumpDataFlag()
 {
-    return HidumperFlag_;
+    return dumpAudioDataFlag_;
 }
 
 void DaudioHidumper::ShowHelp(std::string &result)
diff --git a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_capture_interface_impl.h b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_capture_interface_impl.h
index 3622e4972653d4b4b4f47da19d42131068eade6e..deeb0f3433efa8572525567b486135e208043d91 100644
--- a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_capture_interface_impl.h
+++ b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_capture_interface_impl.h
@@ -79,7 +79,7 @@ public:
 
 private:
     static constexpr int64_t AUDIO_OFFSET_FRAME_NUM = 10;
-    const std::string FILE_NAME = "/data/data/daudio/hdf_captureframe.pcm";
+    const std::string HDF_CAPTURE_FILENAME = "/data/data/daudio/hdf_capture_from_sa.pcm";
     std::string adapterName_;
     AudioDeviceDescriptor devDesc_;
     AudioSampleAttributes devAttrs_;
diff --git a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_render_interface_impl.h b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_render_interface_impl.h
index 251bb80cfffbbf432bf7094b75b7acb5cff332c0..1537f059efcbdd62c7caace41c360379f0f1869d 100644
--- a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_render_interface_impl.h
+++ b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_render_interface_impl.h
@@ -101,7 +101,7 @@ private:
 
 private:
     static constexpr int64_t AUDIO_OFFSET_FRAME_NUM = 10;
-    const std::string FILE_NAME = "/data/data/daudio/hdf_renderframe.pcm";
+    const std::string HDF_RENDER_FILENAME = "/data/data/daudio/hdf_render_to_sa.pcm";
 
     std::string adapterName_;
     AudioDeviceDescriptor devDesc_;
diff --git a/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_capture_interface_impl.cpp b/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_capture_interface_impl.cpp
index 936b3e0548819023f3098ed88a376a816c349e24..d9dd67df19f6b3d4a1e8e163a485e3a914ea61ca 100644
--- a/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_capture_interface_impl.cpp
+++ b/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_capture_interface_impl.cpp
@@ -87,7 +87,7 @@ int32_t AudioCaptureInterfaceImpl::CaptureFrame(std::vector<int8_t> &frame, uint
     }
 #ifdef DUMP_CAPTURE_FILE
     if (dumpFlag_) {
-        SaveFile(FILE_NAME, reinterpret_cast<uint8_t*>(audioData.data.data()), audioData.data.size());
+        SaveFile(HDF_CAPTURE_FILENAME, reinterpret_cast<uint8_t*>(audioData.data.data()), audioData.data.size());
     }
 #endif
     frame.resize(devAttrs_.frameSize);
diff --git a/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_render_interface_impl.cpp b/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_render_interface_impl.cpp
index 62136504c55e6e20d7c3a7d5243f36cee34f9480..58404368b94f4a02af4431daaaf924845fa7022e 100644
--- a/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_render_interface_impl.cpp
+++ b/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_render_interface_impl.cpp
@@ -104,7 +104,7 @@ int32_t AudioRenderInterfaceImpl::RenderFrame(const std::vector<int8_t> &frame,
     AudioData data = { param, frame };
 #ifdef DUMP_RENDER_FILE
     if (dumpFlag_) {
-        SaveFile(FILE_NAME, reinterpret_cast<uint8_t*>(data.data.data()), frame.size());
+        SaveFile(HDF_RENDER_FILENAME, reinterpret_cast<uint8_t*>(data.data.data()), frame.size());
     }
 #endif
     FadeInProcess(DURATION_FRAMES, data.data.data(), frame.size());
diff --git a/services/audioclient/micclient/include/dmic_client.h b/services/audioclient/micclient/include/dmic_client.h
index e3d98fe967a551bde78b3e083841763b51ee29d6..40ba06d14547b544dde000543e953403e79ecd99 100644
--- a/services/audioclient/micclient/include/dmic_client.h
+++ b/services/audioclient/micclient/include/dmic_client.h
@@ -73,7 +73,7 @@ private:
 private:
     constexpr static uint8_t CHANNEL_WAIT_SECONDS = 5;
     static constexpr const char* CAPTURETHREAD = "captureThread";
-    const std::string FILE_NAME = DUMP_FILE_PATH + "/sink_mic_send.pcm";
+    const std::string MIC_CLIENT_FILENAME = DUMP_FILE_PATH + "/sink_mic_send_to_trans.pcm";
 
     std::string devId_;
     int32_t dhId_;
diff --git a/services/audioclient/micclient/src/dmic_client.cpp b/services/audioclient/micclient/src/dmic_client.cpp
index d0b3fe06e80b879976c693517f09adc19e8956a6..a6d3c45d8915cfa1f4fda7f50c5ddcc1dca1d3af 100644
--- a/services/audioclient/micclient/src/dmic_client.cpp
+++ b/services/audioclient/micclient/src/dmic_client.cpp
@@ -281,8 +281,8 @@ void DMicClient::AudioFwkCaptureData()
         return;
     }
 #ifdef DUMP_DMICCLIENT_FILE
-    if (DaudioSinkHidumper::GetInstance().GetFlagStatus()) {
-        SaveFile(FILE_NAME, const_cast<uint8_t*>(audioData->Data()), audioData->Size());
+    if (DaudioSinkHidumper::GetInstance().QueryDumpDataFlag()) {
+        SaveFile(MIC_CLIENT_FILENAME, const_cast<uint8_t*>(audioData->Data()), audioData->Size());
     }
 #endif
     int64_t startTransTime = GetNowTimeUs();
diff --git a/services/audioclient/spkclient/include/dspeaker_client.h b/services/audioclient/spkclient/include/dspeaker_client.h
index c26abe02548486ba9c148a4df8eb52b9f01847dc..a346bb4735f19acbb9646fc417ced24adb716958 100644
--- a/services/audioclient/spkclient/include/dspeaker_client.h
+++ b/services/audioclient/spkclient/include/dspeaker_client.h
@@ -94,7 +94,7 @@ private:
     constexpr static size_t DATA_QUEUE_SIZE = 8;
     constexpr static size_t SLEEP_TIME = 5000;
     static constexpr const char* RENDERTHREAD = "renderThread";
-    const std::string FILE_NAME = DUMP_FILE_PATH + "/sink_spk_recv.pcm";
+    const std::string SPK_CLIENT_FILENAME = DUMP_FILE_PATH + "/sink_spk_recv_from_trans.pcm";
 
     std::string devId_;
     const int32_t dhId_;
diff --git a/services/audioclient/spkclient/src/dspeaker_client.cpp b/services/audioclient/spkclient/src/dspeaker_client.cpp
index 3ebf9b42eae67ee993e1293faff1a4824ec2da49..3f82bd9d5aeca96f8f639684b0cc7d0730c612ce 100644
--- a/services/audioclient/spkclient/src/dspeaker_client.cpp
+++ b/services/audioclient/spkclient/src/dspeaker_client.cpp
@@ -294,8 +294,8 @@ void DSpeakerClient::PlayThreadRunning()
             DHLOGD("Pop spk data, dataqueue size: %d.", dataQueue_.size());
         }
 #ifdef DUMP_DSPEAKERCLIENT_FILE
-        if (DaudioSinkHidumper::GetInstance().GetFlagStatus()) {
-            SaveFile(FILE_NAME, const_cast<uint8_t*>(audioData->Data()), audioData->Size());
+        if (DaudioSinkHidumper::GetInstance().QueryDumpDataFlag()) {
+            SaveFile(SPK_CLIENT_FILENAME, const_cast<uint8_t*>(audioData->Data()), audioData->Size());
         }
 #endif
         int32_t writeOffSet = 0;
diff --git a/services/audiomanager/managersource/include/dmic_dev.h b/services/audiomanager/managersource/include/dmic_dev.h
index 4340c080cf2f4c7fa2d9454c3a70246fab60ec62..61befc6887e9aca8d533ac484552a41dd3f80674 100644
--- a/services/audiomanager/managersource/include/dmic_dev.h
+++ b/services/audiomanager/managersource/include/dmic_dev.h
@@ -96,7 +96,8 @@ private:
     static constexpr size_t LOW_LATENCY_DATA_QUEUE_HALF_SIZE = 10;
     static constexpr uint32_t MMAP_WAIT_FRAME_US = 5000;
     static constexpr const char* ENQUEUE_THREAD = "micEnqueueTh";
-    const std::string FILE_NAME = DUMP_FILE_PATH + "/source_mic_read.pcm";
+    const std::string MIC_DEV_FILENAME = DUMP_FILE_PATH + "/source_mic_read_from_trans.pcm";
+    const std::string MIC_LOWLATENCY_FILENAME = DUMP_FILE_PATH + "/source_mic_write_to_ashmem.pcm";
 
     std::weak_ptr<IAudioEventCallback> audioEventCallback_;
     std::mutex dataQueueMtx_;
diff --git a/services/audiomanager/managersource/include/dspeaker_dev.h b/services/audiomanager/managersource/include/dspeaker_dev.h
index 90a2c6e179ecdb2537cdfd8e430b62f1ab195dc1..8dbad7916fa5165a2f5a60722dda0d0a29620816 100644
--- a/services/audiomanager/managersource/include/dspeaker_dev.h
+++ b/services/audiomanager/managersource/include/dspeaker_dev.h
@@ -87,7 +87,8 @@ private:
 
 private:
     static constexpr const char* ENQUEUE_THREAD = "spkEnqueueTh";
-    const std::string FILE_NAME = DUMP_FILE_PATH + "/source_spk_write.pcm";
+    const std::string SPK_DEV_FILENAME = DUMP_FILE_PATH + "/source_spk_write_to_trans.pcm";
+    const std::string SPK_LOWLATENCY_FILENAME = DUMP_FILE_PATH + "/source_spk_read_from_ashmem.pcm";
 
     std::weak_ptr<IAudioEventCallback> audioEventCallback_;
     std::mutex channelWaitMutex_;
diff --git a/services/audiomanager/managersource/src/daudio_source_dev.cpp b/services/audiomanager/managersource/src/daudio_source_dev.cpp
index 96a1822d336a650b502687f05e8c24988a4b0130..8adc9a866eb318c0b1abec898f09c58f2c193bb3 100644
--- a/services/audiomanager/managersource/src/daudio_source_dev.cpp
+++ b/services/audiomanager/managersource/src/daudio_source_dev.cpp
@@ -185,7 +185,6 @@ int32_t DAudioSourceDev::RestoreThreadStatus()
         DHLOGE("Send event failed.");
         return ERR_DH_AUDIO_FAILED;
     }
-    DHLOGD("Enable audio task generate successfully.");
     return DH_SUCCESS;
 }
 
diff --git a/services/audiomanager/managersource/src/dmic_dev.cpp b/services/audiomanager/managersource/src/dmic_dev.cpp
index 9b45d47866d4337627933cab448ff61dfa534143..4cf7b15cc5296705db51eb97fb516f9927de5027 100644
--- a/services/audiomanager/managersource/src/dmic_dev.cpp
+++ b/services/audiomanager/managersource/src/dmic_dev.cpp
@@ -322,13 +322,13 @@ int32_t DMicDev::ReadStreamData(const std::string &devId, const int32_t dhId, st
         dataQueue_.pop();
     }
 #ifdef DUMP_DMICDEV_FILE
-    if (DaudioHidumper::GetInstance().GetFlagStatus()) {
+    if (DaudioHidumper::GetInstance().QueryDumpDataFlag()) {
         if (!dumpFlag_) {
             AudioEvent event(NOTIFY_HDF_MIC_DUMP, "");
             NotifyHdfAudioEvent(event, dhId);
             dumpFlag_.store(true);
         }
-        SaveFile(FILE_NAME, const_cast<uint8_t*>(data->Data()), data->Size());
+        SaveFile(MIC_DEV_FILENAME, const_cast<uint8_t*>(data->Data()), data->Size());
     }
 #endif
     int64_t endTime = GetNowTimeUs();
@@ -412,6 +412,11 @@ void DMicDev::EnqueueThread()
                 dataQueue_.pop();
             }
         }
+#ifdef DUMP_DMICDEV_FILE
+    if (DaudioHidumper::GetInstance().QueryDumpDataFlag()) {
+        SaveFile(MIC_LOWLATENCY_FILENAME, const_cast<uint8_t*>(audioData->Data()), audioData->Size());
+    }
+#endif
         bool writeRet = ashmem_->WriteToAshmem(audioData->Data(), audioData->Size(), writeIndex_);
         if (writeRet) {
             DHLOGD("Write to ashmem success! write index: %d, writeLength: %d.", writeIndex_, lengthPerTrans_);
diff --git a/services/audiomanager/managersource/src/dspeaker_dev.cpp b/services/audiomanager/managersource/src/dspeaker_dev.cpp
index 0ddddebb37650f935b2c8905b36051fd9e8f40bf..5cca4e9c2f305277990eeca086d809c0065ded62 100644
--- a/services/audiomanager/managersource/src/dspeaker_dev.cpp
+++ b/services/audiomanager/managersource/src/dspeaker_dev.cpp
@@ -316,13 +316,13 @@ int32_t DSpeakerDev::WriteStreamData(const std::string &devId, const int32_t dhI
         return ERR_DH_AUDIO_SA_SPEAKER_TRANS_NULL;
     }
 #ifdef DUMP_DSPEAKERDEV_FILE
-    if (DaudioHidumper::GetInstance().GetFlagStatus()) {
+    if (DaudioHidumper::GetInstance().QueryDumpDataFlag()) {
         if (!dumpFlag_) {
             AudioEvent event(NOTIFY_HDF_SPK_DUMP, "");
             NotifyHdfAudioEvent(event, dhId);
             dumpFlag_.store(true);
         }
-        SaveFile(FILE_NAME, const_cast<uint8_t*>(data->Data()), data->Size());
+        SaveFile(SPK_DEV_FILENAME, const_cast<uint8_t*>(data->Data()), data->Size());
     }
 #endif
     int32_t ret = speakerTrans_->FeedAudioData(data);
@@ -410,6 +410,11 @@ void DSpeakerDev::EnqueueThread()
             DHLOGE("Speaker enqueue thread, trans is nullptr.");
             return;
         }
+#ifdef DUMP_DSPEAKERDEV_FILE
+    if (DaudioHidumper::GetInstance().QueryDumpDataFlag()) {
+        SaveFile(SPK_LOWLATENCY_FILENAME, const_cast<uint8_t*>(audioData->Data()), audioData->Size());
+    }
+#endif
         int32_t ret = speakerTrans_->FeedAudioData(audioData);
         if (ret != DH_SUCCESS) {
             DHLOGE("Speaker enqueue thread, write stream data failed, ret: %d.", ret);
diff --git a/services/audiomanager/servicesink/include/daudio_sink_hidumper.h b/services/audiomanager/servicesink/include/daudio_sink_hidumper.h
index 66ed017004a6848154e17f97e571fe6abb97236c..3caad3901aa8c318cfb9f82d789aa2321a664428 100644
--- a/services/audiomanager/servicesink/include/daudio_sink_hidumper.h
+++ b/services/audiomanager/servicesink/include/daudio_sink_hidumper.h
@@ -36,7 +36,7 @@ class DaudioSinkHidumper {
 
 public:
     bool Dump(const std::vector<std::string> &args, std::string &result);
-    bool GetFlagStatus();
+    bool QueryDumpDataFlag();
     DaudioSinkHidumper();
     ~DaudioSinkHidumper();
 
@@ -49,7 +49,7 @@ private:
     int32_t StopDumpData(std::string &result);
 
 private:
-    bool HidumperFlag_ = false;
+    bool dumpAudioDataFlag_ = false;
 };
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/services/audiomanager/servicesink/src/daudio_sink_hidumper.cpp b/services/audiomanager/servicesink/src/daudio_sink_hidumper.cpp
index 9e64f546ca5ecdfef2c725f9affe9eb68a13194a..5060b5043763cfe4a04afd21a00a09ca4dabb256 100644
--- a/services/audiomanager/servicesink/src/daudio_sink_hidumper.cpp
+++ b/services/audiomanager/servicesink/src/daudio_sink_hidumper.cpp
@@ -108,7 +108,7 @@ int32_t DaudioSinkHidumper::StartDumpData(std::string &result)
     }
     DHLOGI("start dump audio data.");
     result.append("start dump...");
-    HidumperFlag_ = true;
+    dumpAudioDataFlag_ = true;
     return DH_SUCCESS;
 }
 
@@ -116,13 +116,13 @@ int32_t DaudioSinkHidumper::StopDumpData(std::string &result)
 {
     DHLOGI("stop dump audio data.");
     result.append("stop dump...");
-    HidumperFlag_ = false;
+    dumpAudioDataFlag_ = false;
     return DH_SUCCESS;
 }
 
-bool DaudioSinkHidumper::GetFlagStatus()
+bool DaudioSinkHidumper::QueryDumpDataFlag()
 {
-    return HidumperFlag_;
+    return dumpAudioDataFlag_;
 }
 
 void DaudioSinkHidumper::ShowHelp(std::string &result)