diff --git a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_adapter_interface_impl.h b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_adapter_interface_impl.h
index 569bbbf55592c41971fdb638b711649ceca9e95a..43948eb446f63325472cd2ba1df96c3df335dcc4 100644
--- a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_adapter_interface_impl.h
+++ b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_adapter_interface_impl.h
@@ -155,6 +155,14 @@ private:
 
     const std::string NOT_MUTE_STATUS = "0";
     const std::string IS_MUTE_STATUS = "1";
+
+    AudioCaptureInterfaceImplBase *(*GetExternCaptureImpl_)() = nullptr;
+    AudioRenderInterfaceImplBase *(*GetExternRenderImpl_)() = nullptr;
+#ifdef __aarch64__
+    char resolvedPath_[100] = "/system/lib64/libdaudio_extern_hdf_service.z.so";
+#else
+    char resolvedPath_[100] = "/system/lib/libdaudio_extern_hdf_service.z.so";
+#endif
 };
 } // V1_0
 } // Audio
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 12df1f6213ab3ca12e789cecf58cda43e018256c..e11c2a8ace8176e95054cced19c189214632b3e5 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
@@ -73,6 +73,8 @@ public:
     int32_t AudioDevDump(int32_t range, int32_t fd) override;
     int32_t IsSupportsPauseAndResume(bool &supportPause, bool &supportResume) override;
     const AudioDeviceDescriptor &GetCaptureDesc() override;
+    void SetAttrs(const std::string &adpName, const AudioDeviceDescriptor &desc,
+        const AudioSampleAttributes &attrs, const sptr<IDAudioCallback> &callback) override;
 
 private:
     static constexpr int64_t AUDIO_OFFSET_FRAME_NUM = 10;
diff --git a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_capture_interface_impl_base.h b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_capture_interface_impl_base.h
index d705eae390aaf69f0db00f11726ecb7734a2b77f..4e3c4912fca9871b713a1e4fb5b01f7b61db36e7 100644
--- a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_capture_interface_impl_base.h
+++ b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_capture_interface_impl_base.h
@@ -43,6 +43,8 @@ public:
     virtual ~AudioCaptureInterfaceImplBase() = default;
 
     virtual const AudioDeviceDescriptor &GetCaptureDesc() = 0;
+    virtual void SetAttrs(const std::string &adpName, const AudioDeviceDescriptor &desc,
+        const AudioSampleAttributes &attrs, const sptr<IDAudioCallback> &callback) = 0;
 };
 } // V1_0
 } // Audio
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 c1536720a9ab95865605126589fbede0e21b0e64..8b92112f2a74452435ee40da77f3042743eb72dc 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
@@ -91,6 +91,8 @@ public:
     uint32_t GetVolumeInner() override;
     uint32_t GetMaxVolumeInner() override;
     uint32_t GetMinVolumeInner() override;
+    void SetAttrs(const std::string &adpName, const AudioDeviceDescriptor &desc,
+        const AudioSampleAttributes &attrs, const sptr<IDAudioCallback> &callback) override;
 
 private:
     float GetFadeRate(uint32_t currentIndex, const uint32_t durationIndex);
diff --git a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_render_interface_impl_base.h b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_render_interface_impl_base.h
index dea8aa2b077daba96b368c493b39198b341f3cd6..5929d137f2c6e9c169fbdb2c9e0f160530d6845a 100644
--- a/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_render_interface_impl_base.h
+++ b/hdf_service/distributed_audio/hdi_service/audio/v1_0/include/audio_render_interface_impl_base.h
@@ -29,6 +29,9 @@ namespace HDI {
 namespace DistributedAudio {
 namespace Audio {
 namespace V1_0 {
+using OHOS::HDI::DistributedAudio::Audioext::V1_0::AudioData;
+using OHOS::HDI::DistributedAudio::Audioext::V1_0::AudioParameter;
+using OHOS::HDI::DistributedAudio::Audioext::V1_0::IDAudioCallback;
 typedef enum {
     RENDER_STATUS_OPEN = 0,
     RENDER_STATUS_CLOSE,
@@ -48,6 +51,8 @@ public:
     virtual uint32_t GetVolumeInner() = 0;
     virtual uint32_t GetMaxVolumeInner() = 0;
     virtual uint32_t GetMinVolumeInner() = 0;
+    virtual void SetAttrs(const std::string &adpName, const AudioDeviceDescriptor &desc,
+        const AudioSampleAttributes &attrs, const sptr<IDAudioCallback> &callback) = 0;
 };
 } // V1_0
 } // Audio
diff --git a/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_adapter_interface_impl.cpp b/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_adapter_interface_impl.cpp
index b993d2f85be96414b9e8f8fff10222354b9f61df..3bac9205bf3ca012cc7228370cbd2d7a9e91a7d4 100644
--- a/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_adapter_interface_impl.cpp
+++ b/hdf_service/distributed_audio/hdi_service/audio/v1_0/src/audio_adapter_interface_impl.cpp
@@ -15,6 +15,7 @@
 
 #include "audio_adapter_interface_impl.h"
 
+#include <dlfcn.h>
 #include <hdf_base.h>
 #include <sstream>
 
@@ -86,6 +87,18 @@ int32_t AudioAdapterInterfaceImpl::CreateRender(const AudioDeviceDescriptor &des
     }
     renderFlags_ = Audioext::V1_0::NORMAL_MODE;
     audioRender_ = new AudioRenderInterfaceImpl(adpDescriptor_.adapterName, desc, attrs, extSpkCallback_);
+    void *handle = dlopen(resolvedPath_, RTLD_LAZY);
+    if (attrs.type == AUDIO_MMAP_NOIRQ && handle != nullptr) {
+        DHLOGI("Try to mmap mode.");
+        GetExternRenderImpl_ = (AudioRenderInterfaceImplBase *(*)())(dlsym(handle, "GetExternRenderImpl"));
+        if (GetExternRenderImpl_ == nullptr) {
+            DHLOGE("Dlsym GetExternRenderImpl error.");
+            return HDF_FAILURE;
+        }
+        audioRender_ = GetExternRenderImpl_();
+        audioRender_->SetAttrs(adpDescriptor_.adapterName, desc, attrs, extSpkCallback_);
+        renderFlags_ = Audioext::V1_0::MMAP_MODE;
+    }
     if (audioRender_ == nullptr) {
         DHLOGE("Create render failed.");
         return HDF_FAILURE;
@@ -138,6 +151,18 @@ int32_t AudioAdapterInterfaceImpl::CreateCapture(const AudioDeviceDescriptor &de
     }
     capturerFlags_ = Audioext::V1_0::NORMAL_MODE;
     audioCapture_ = new AudioCaptureInterfaceImpl(adpDescriptor_.adapterName, desc, attrs, extMicCallback_);
+    void *handle = dlopen(resolvedPath_, RTLD_LAZY);
+    if (attrs.type == AUDIO_MMAP_NOIRQ && handle != nullptr) {
+        DHLOGI("Try to mmap mode.");
+        GetExternCaptureImpl_ = (AudioCaptureInterfaceImplBase *(*)())(dlsym(handle, "GetExternCaptureImpl"));
+        if (GetExternCaptureImpl_ == nullptr) {
+            DHLOGE("Dlsym GetExternCaptureImpl error.");
+            return HDF_FAILURE;
+        }
+        audioCapture_ = GetExternCaptureImpl_();
+        audioCapture_->SetAttrs(adpDescriptor_.adapterName, desc, attrs, extMicCallback_);
+        capturerFlags_ = Audioext::V1_0::MMAP_MODE;
+    }
     if (audioCapture_ == nullptr) {
         DHLOGE("Create capture failed.");
         return HDF_FAILURE;
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 bbfcabba248d6eca9721c60c0884f9cd5b754fd4..39b830a374e8b96e374e71782abf16778102ba4e 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
@@ -321,6 +321,12 @@ int32_t AudioCaptureInterfaceImpl::GetFrameBufferSize(uint64_t &bufferSize)
     return HDF_SUCCESS;
 }
 
+void AudioCaptureInterfaceImpl::SetAttrs(const std::string &adpName, const AudioDeviceDescriptor &desc,
+    const AudioSampleAttributes &attrs, const sptr<IDAudioCallback> &callback)
+{
+    DHLOGI("Set attrs, not support yet.");
+}
+
 const AudioDeviceDescriptor &AudioCaptureInterfaceImpl::GetCaptureDesc()
 {
     return devDesc_;
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 f8478f10a21c1747156dfc4dd557c98f5983fee5..0c40c09982db97c090c774e9bc18d56506428a86 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
@@ -435,6 +435,12 @@ uint32_t AudioRenderInterfaceImpl::GetMinVolumeInner()
     std::lock_guard<std::mutex> volLck(volMtx_);
     return volMin_;
 }
+
+void AudioRenderInterfaceImpl::SetAttrs(const std::string &adpName, const AudioDeviceDescriptor &desc,
+    const AudioSampleAttributes &attrs, const sptr<IDAudioCallback> &callback)
+{
+    DHLOGI("Set attrs, not support yet.");
+}
 } // V1_0
 } // Audio
 } // Distributedaudio
diff --git a/services/audioclient/interface/imic_client.h b/services/audioclient/interface/imic_client.h
index 91feb930227447349f7e4c0f0cb1dca8cda4d075..7546355e7ef1f8dd4bdd8ebe4a47d7314b7b2660 100644
--- a/services/audioclient/interface/imic_client.h
+++ b/services/audioclient/interface/imic_client.h
@@ -31,6 +31,7 @@ public:
     virtual int32_t Release() = 0;
     virtual int32_t StartCapture() = 0;
     virtual int32_t StopCapture() = 0;
+    virtual void SetAttrs(const std::string &devId, const std::shared_ptr<IAudioEventCallback> &callback) = 0;
 };
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/services/audioclient/interface/ispk_client.h b/services/audioclient/interface/ispk_client.h
index a6c03854068859dd2ae679704e144a7fd17bfaf2..f28c313eeb7af47261077af552e664b4a62e2caa 100644
--- a/services/audioclient/interface/ispk_client.h
+++ b/services/audioclient/interface/ispk_client.h
@@ -34,6 +34,7 @@ public:
     virtual int32_t SetMute(const AudioEvent &event) = 0;
     virtual int32_t SetAudioParameters(const AudioEvent &event) = 0;
     virtual void PlayStatusChange(const std::string &args) = 0;
+    virtual void SetAttrs(const std::string &devId, const std::shared_ptr<IAudioEventCallback> &callback) = 0;
 };
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/services/audioclient/micclient/include/dmic_client.h b/services/audioclient/micclient/include/dmic_client.h
index 0e1313090ac682ab053509c42465db58f4f17695..b9f68de4e547bd9912a1e017e4293bb4e7b9e9d6 100644
--- a/services/audioclient/micclient/include/dmic_client.h
+++ b/services/audioclient/micclient/include/dmic_client.h
@@ -54,6 +54,7 @@ public:
     int32_t Release() override;
     int32_t StartCapture() override;
     int32_t StopCapture() override;
+    void SetAttrs(const std::string &devId, const std::shared_ptr<IAudioEventCallback> &callback) override;
 
 private:
     void CaptureThreadRunning();
diff --git a/services/audioclient/micclient/src/dmic_client.cpp b/services/audioclient/micclient/src/dmic_client.cpp
index a854c35eab2437f61af827aa4e97bba5bf4caf82..107530e2d96b5f11057d68d7bb11726a443acfa3 100644
--- a/services/audioclient/micclient/src/dmic_client.cpp
+++ b/services/audioclient/micclient/src/dmic_client.cpp
@@ -234,5 +234,10 @@ int32_t DMicClient::StopCapture()
     }
     return DH_SUCCESS;
 }
+
+void DMicClient::SetAttrs(const std::string &devId, const std::shared_ptr<IAudioEventCallback> &callback)
+{
+    DHLOGE("Set attrs, not support yet.");
+}
 } // DistributedHardware
 } // OHOS
diff --git a/services/audioclient/spkclient/include/dspeaker_client.h b/services/audioclient/spkclient/include/dspeaker_client.h
index bce42c9480b19098c317a404eab5fba863fd568a..5738f18ea68226963d4691fe2ebc7e69c8462b28 100644
--- a/services/audioclient/spkclient/include/dspeaker_client.h
+++ b/services/audioclient/spkclient/include/dspeaker_client.h
@@ -66,6 +66,7 @@ public:
     int32_t SetMute(const AudioEvent &event) override;
     int32_t SetAudioParameters(const AudioEvent &event) override;
     void PlayStatusChange(const std::string &args) override;
+    void SetAttrs(const std::string &devId, const std::shared_ptr<IAudioEventCallback> &callback) override;
 
 private:
     std::string GetVolumeLevel();
diff --git a/services/audioclient/spkclient/src/dspeaker_client.cpp b/services/audioclient/spkclient/src/dspeaker_client.cpp
index b9e5315ebc3385534cd3f09653d9ea75cde647ff..c0685be15243e7671b618f4f4bd6445be86c17c0 100644
--- a/services/audioclient/spkclient/src/dspeaker_client.cpp
+++ b/services/audioclient/spkclient/src/dspeaker_client.cpp
@@ -462,5 +462,10 @@ void DSpeakerClient::PlayStatusChange(const std::string &args)
         DHLOGE("Play status error.");
     }
 }
+
+void DSpeakerClient::SetAttrs(const std::string &devId, const std::shared_ptr<IAudioEventCallback> &callback)
+{
+    DHLOGE("Set attrs, not support yet.");
+}
 } // DistributedHardware
 } // OHOS
diff --git a/services/audiomanager/managersink/include/daudio_sink_dev.h b/services/audiomanager/managersink/include/daudio_sink_dev.h
index 282f2b37d312fa7ad76feb968a184cafea963fc7..10ad859c2e3afd11d46e8e1dd1a4d2345f640d49 100644
--- a/services/audiomanager/managersink/include/daudio_sink_dev.h
+++ b/services/audiomanager/managersink/include/daudio_sink_dev.h
@@ -96,6 +96,14 @@ private:
 
     using DAudioSinkDevFunc = int32_t (DAudioSinkDev::*)(const AudioEvent &audioEvent);
     std::map<AudioEventType, DAudioSinkDevFunc> memberFuncMap_;
+
+    ISpkClient *(*GetDirectSpkClient_)() = nullptr;
+    IMicClient *(*GetDirectMicClient_)() = nullptr;
+#ifdef __aarch64__
+    char resolvedPath_[100] = "/system/lib64/libdistributed_direct_client.z.so";
+#else
+    char resolvedPath_[100] = "/system/lib/libdistributed_direct_client.z.so";
+#endif
 };
 } // DistributedHardware
 } // OHOS
diff --git a/services/audiomanager/managersink/src/daudio_sink_dev.cpp b/services/audiomanager/managersink/src/daudio_sink_dev.cpp
index e2787d2bdeaa4e8924189fb1bde77528c327878d..14aefed6ec0528f0e6914d8fcdca58fdee9a082b 100644
--- a/services/audiomanager/managersink/src/daudio_sink_dev.cpp
+++ b/services/audiomanager/managersink/src/daudio_sink_dev.cpp
@@ -15,6 +15,7 @@
 
 #include "daudio_sink_dev.h"
 
+#include <dlfcn.h>
 #include <random>
 
 #include "daudio_constants.h"
@@ -390,15 +391,20 @@ int32_t DAudioSinkDev::TaskOpenDSpeaker(const std::string &args)
         return ret;
     }
 
-    if (speakerClient_ == nullptr) {
-        if (audioParam.renderOpts.renderFlags == NORMAL_MODE) {
-            speakerClient_ = std::make_shared<DSpeakerClient>(devId_, shared_from_this());
-        }
-    }
-
     if (speakerClient_ == nullptr) {
         speakerClient_ = std::make_shared<DSpeakerClient>(devId_, shared_from_this());
     }
+    void *handle = dlopen(resolvedPath_, RTLD_LAZY);
+    if (audioParam.renderOpts.renderFlags == MMAP_MODE && handle != nullptr) {
+        DHLOGI("Try to mmap mode.");
+        GetDirectSpkClient_ = (ISpkClient *(*)())(dlsym(handle, "GetDirectSpkClient"));
+        if (GetDirectSpkClient_ == nullptr) {
+            DHLOGE("Dlsym GetDirectSpkClient error.");
+            return ERR_DH_AUDIO_FAILED;
+        }
+        speakerClient_ = std::shared_ptr<ISpkClient>(GetDirectSpkClient_());
+        speakerClient_->SetAttrs(devId_, shared_from_this());
+    }
     ret = speakerClient_->SetUp(audioParam);
     if (ret != DH_SUCCESS) {
         DHLOGE("Setup speaker failed, ret: %d.", ret);
@@ -460,9 +466,18 @@ int32_t DAudioSinkDev::TaskOpenDMic(const std::string &args)
 
     do {
         if (micClient_ == nullptr) {
-            if (audioParam.captureOpts.capturerFlags == NORMAL_MODE) {
-                micClient_ = std::make_shared<DMicClient>(devId_, shared_from_this());
+            micClient_ = std::make_shared<DMicClient>(devId_, shared_from_this());
+        }
+        void *handle = dlopen(resolvedPath_, RTLD_LAZY);
+        if (audioParam.captureOpts.capturerFlags == MMAP_MODE && handle != nullptr) {
+            DHLOGI("Try to mmap mode.");
+            GetDirectMicClient_ = (IMicClient *(*)())(dlsym(handle, "GetDirectMicClient"));
+            if (GetDirectMicClient_ == nullptr) {
+                DHLOGE("Dlsym GetDirectMicClient error.");
+                return ERR_DH_AUDIO_FAILED;
             }
+            micClient_ = std::shared_ptr<IMicClient>(GetDirectMicClient_());
+            micClient_->SetAttrs(devId_, shared_from_this());
         }
         ret = micClient_->SetUp(audioParam);
         if (ret != DH_SUCCESS) {