diff --git a/interfaces/inner_kits/native_cpp/audio_source/BUILD.gn b/interfaces/inner_kits/native_cpp/audio_source/BUILD.gn
index 66b75e0cd283f9e9ab85e0c943d0609e53113aad..c925d5598895b75e551cf4260743410f8f1362ae 100755
--- a/interfaces/inner_kits/native_cpp/audio_source/BUILD.gn
+++ b/interfaces/inner_kits/native_cpp/audio_source/BUILD.gn
@@ -54,7 +54,7 @@ ohos_shared_library("distributed_audio_source_sdk") {
     "cJSON:cjson",
     "c_utils:utils",
     "distributed_hardware_fwk:distributedhardwareutils",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "hdf_core:libhdf_ipc_adapter",
     "hdf_core:libhdi",
     "hdf_core:libpub_utils",
diff --git a/interfaces/inner_kits/native_cpp/audio_source/include/daudio_hdf_operate.h b/interfaces/inner_kits/native_cpp/audio_source/include/daudio_hdf_operate.h
index c3946fa2e98e77f85382f84d9c3343192dca9429..16f0d65bff6c9e0652ab89ef93046f92a32e7dd9 100644
--- a/interfaces/inner_kits/native_cpp/audio_source/include/daudio_hdf_operate.h
+++ b/interfaces/inner_kits/native_cpp/audio_source/include/daudio_hdf_operate.h
@@ -25,7 +25,7 @@
 #include "idevmgr_hdi.h"
 #include "iservmgr_hdi.h"
 #include "single_instance.h"
-#include <v2_0/id_audio_manager.h>
+#include <v2_1/id_audio_manager.h>
 
 namespace OHOS {
 namespace DistributedHardware {
@@ -39,9 +39,9 @@ using OHOS::HDI::ServiceManager::V1_0::IServiceManager;
 using OHOS::HDI::ServiceManager::V1_0::IServStatListener;
 using OHOS::HDI::ServiceManager::V1_0::ServiceStatus;
 using OHOS::HDI::ServiceManager::V1_0::ServStatListenerStub;
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioManager;
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioHdfCallback;
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::DAudioEvent;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::IDAudioManager;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::IDAudioHdfCallback;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::DAudioEvent;
 
 class FwkDAudioHdfCallback;
 class HdfDeathRecipient : public IRemoteObject::DeathRecipient {
diff --git a/interfaces/inner_kits/native_cpp/test/unittest/audiosourcetest/BUILD.gn b/interfaces/inner_kits/native_cpp/test/unittest/audiosourcetest/BUILD.gn
index f32ade6d051ebb31d4eb3245e110f95f06fa51f2..54f0446377c059ce1937daf2216e31eb0b724a40 100755
--- a/interfaces/inner_kits/native_cpp/test/unittest/audiosourcetest/BUILD.gn
+++ b/interfaces/inner_kits/native_cpp/test/unittest/audiosourcetest/BUILD.gn
@@ -53,7 +53,7 @@ ohos_unittest("AudioSourceTest") {
     "cJSON:cjson",
     "c_utils:utils",
     "distributed_hardware_fwk:distributedhardwareutils",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "googletest:gmock",
     "hdf_core:libhdf_ipc_adapter",
     "hdf_core:libhdi",
diff --git a/services/audiohdiproxy/include/daudio_hdi_handler.h b/services/audiohdiproxy/include/daudio_hdi_handler.h
index 8221af2dffb87eb5ea3c5e6036457732ad0bd3f8..116178e73e2e8c7727093ad191567a416a5a7397 100644
--- a/services/audiohdiproxy/include/daudio_hdi_handler.h
+++ b/services/audiohdiproxy/include/daudio_hdi_handler.h
@@ -20,8 +20,8 @@
 #include <mutex>
 #include <set>
 
-#include <v2_0/id_audio_callback.h>
-#include <v2_0/id_audio_manager.h>
+#include <v2_1/id_audio_callback.h>
+#include <v2_1/id_audio_manager.h>
 #include "iremote_object.h"
 
 #include "audio_event.h"
@@ -32,9 +32,9 @@
 
 namespace OHOS {
 namespace DistributedHardware {
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::DAudioEvent;
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioCallback;
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioManager;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::DAudioEvent;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::IDAudioCallback;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::IDAudioManager;
 class DAudioHdiHandler {
     DECLARE_SINGLE_INSTANCE_BASE(DAudioHdiHandler);
 
diff --git a/services/audiohdiproxy/include/daudio_manager_callback.h b/services/audiohdiproxy/include/daudio_manager_callback.h
index 1066124f399ecbe30eabca1e3f05657fc4b52def..f5ddb91db1855dbffcb75dc2b477655e85d46813 100644
--- a/services/audiohdiproxy/include/daudio_manager_callback.h
+++ b/services/audiohdiproxy/include/daudio_manager_callback.h
@@ -16,14 +16,14 @@
 #ifndef OHOS_DAUDIO_MANAGER_CALLBACK_H
 #define OHOS_DAUDIO_MANAGER_CALLBACK_H
 
-#include <v2_0/id_audio_callback.h>
-#include <v2_0/types.h>
+#include <v2_1/id_audio_callback.h>
+#include <v2_1/types.h>
 
 #include "idaudio_hdi_callback.h"
 
 namespace OHOS {
 namespace DistributedHardware {
-class DAudioManagerCallback : public OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioCallback {
+class DAudioManagerCallback : public OHOS::HDI::DistributedAudio::Audioext::V2_1::IDAudioCallback {
 public:
     explicit DAudioManagerCallback(const std::shared_ptr<IDAudioHdiCallback> callback) : callback_(callback) {};
     ~DAudioManagerCallback() override = default;
@@ -33,24 +33,29 @@ public:
     int32_t DestroyStream(int32_t streamId) override;
 
     int32_t SetParameters(int32_t streamId,
-        const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioParameter &param) override;
+        const OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioParameter &param) override;
 
     int32_t NotifyEvent(int32_t streamId,
-        const OHOS::HDI::DistributedAudio::Audioext::V2_0::DAudioEvent &event) override;
+        const OHOS::HDI::DistributedAudio::Audioext::V2_1::DAudioEvent &event) override;
 
     int32_t WriteStreamData(int32_t streamId,
-        const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData &data) override;
+        const OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioData &data) override;
 
     int32_t ReadStreamData(int32_t streamId,
-        OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData &data) override;
+        OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioData &data) override;
 
     int32_t ReadMmapPosition(int32_t streamId, uint64_t &frames,
-        OHOS::HDI::DistributedAudio::Audioext::V2_0::CurrentTime &time) override;
+        OHOS::HDI::DistributedAudio::Audioext::V2_1::CurrentTime &time) override;
 
     int32_t RefreshAshmemInfo(int32_t streamId, int fd, int32_t ashmemLength, int32_t lengthPerTrans) override;
 
+    int32_t GetLatency(int32_t streamId, uint32_t& ms) override;
+
+    int32_t GetRenderPosition(int32_t streamId, uint64_t &frames,
+        OHOS::HDI::DistributedAudio::Audioext::V2_1::CurrentTime &time) override;
+
 private:
-    int32_t GetAudioParamHDF(const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioParameter& param,
+    int32_t GetAudioParamHDF(const OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioParameter& param,
         AudioParamHDF& paramHDF);
 
 private:
diff --git a/services/audiohdiproxy/src/daudio_manager_callback.cpp b/services/audiohdiproxy/src/daudio_manager_callback.cpp
index a9feb9957935042e604524f7bb1a77dc9842a8e6..ca8e8a0375246143230d9c2f3d3b419f128ecb17 100644
--- a/services/audiohdiproxy/src/daudio_manager_callback.cpp
+++ b/services/audiohdiproxy/src/daudio_manager_callback.cpp
@@ -28,7 +28,7 @@
 #undef DH_LOG_TAG
 #define DH_LOG_TAG "DAudioManagerCallback"
 
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioParameter;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioParameter;
 
 namespace OHOS {
 namespace DistributedHardware {
@@ -123,7 +123,7 @@ int32_t DAudioManagerCallback::SetParameters(int32_t streamId, const AudioParame
 }
 
 int32_t DAudioManagerCallback::NotifyEvent(int32_t streamId,
-    const OHOS::HDI::DistributedAudio::Audioext::V2_0::DAudioEvent& event)
+    const OHOS::HDI::DistributedAudio::Audioext::V2_1::DAudioEvent& event)
 {
     DHLOGI("Notify event.");
     CHECK_NULL_RETURN(callback_, HDF_FAILURE);
@@ -170,7 +170,7 @@ int32_t DAudioManagerCallback::NotifyEvent(int32_t streamId,
 }
 
 int32_t DAudioManagerCallback::WriteStreamData(int32_t streamId,
-    const OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData &data)
+    const OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioData &data)
 {
     DHLOGD("Write Stream Data, audio data param frameSize is %{public}d.", data.param.frameSize);
     if (data.param.frameSize == 0 || data.param.frameSize > DEFAULT_AUDIO_DATA_SIZE) {
@@ -194,7 +194,7 @@ int32_t DAudioManagerCallback::WriteStreamData(int32_t streamId,
 }
 
 int32_t DAudioManagerCallback::ReadStreamData(int32_t streamId,
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData &data)
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioData &data)
 {
     DHLOGD("Read stream data.");
     std::shared_ptr<AudioData> audioData = nullptr;
@@ -211,7 +211,7 @@ int32_t DAudioManagerCallback::ReadStreamData(int32_t streamId,
 }
 
 int32_t DAudioManagerCallback::ReadMmapPosition(int32_t streamId,
-    uint64_t &frames, OHOS::HDI::DistributedAudio::Audioext::V2_0::CurrentTime &time)
+    uint64_t &frames, OHOS::HDI::DistributedAudio::Audioext::V2_1::CurrentTime &time)
 {
     DHLOGD("Read mmap position");
     CurrentTimeHDF timeHdf;
@@ -238,5 +238,23 @@ int32_t DAudioManagerCallback::RefreshAshmemInfo(int32_t streamId, int fd, int32
     DHLOGD("Refresh ashmem info success.");
     return HDF_SUCCESS;
 }
+
+int32_t DAudioManagerCallback::GetLatency(int32_t streamId, uint32_t& ms)
+{
+    DHLOGD("Get latency not support yet.");
+    (void)streamId;
+    (void)ms;
+    return HDF_SUCCESS;
+}
+ 
+int32_t DAudioManagerCallback::GetRenderPosition(int32_t streamId, uint64_t &frames,
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::CurrentTime &time)
+{
+    DHLOGD("Get render position not support yet.");
+    (void)streamId;
+    (void)frames;
+    (void)time;
+    return HDF_SUCCESS;
+}
 } // DistributedHardware
 } // OHOS
diff --git a/services/audiohdiproxy/test/unittest/daudio_hdi_handler/BUILD.gn b/services/audiohdiproxy/test/unittest/daudio_hdi_handler/BUILD.gn
index 06ad4522c6a0b8458f93549a734a44458ac2c084..abdb263c6f87057ea2805daebd0a0a3261c716b6 100644
--- a/services/audiohdiproxy/test/unittest/daudio_hdi_handler/BUILD.gn
+++ b/services/audiohdiproxy/test/unittest/daudio_hdi_handler/BUILD.gn
@@ -53,7 +53,7 @@ ohos_unittest("DAudioHdiHandlerTest") {
     "distributed_hardware_fwk:distributed_av_receiver",
     "distributed_hardware_fwk:distributedhardwareutils",
     "distributed_hardware_fwk:libdhfwk_sdk",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "googletest:gmock",
     "hdf_core:libhdf_ipc_adapter",
     "hdf_core:libhdi",
diff --git a/services/audiohdiproxy/test/unittest/daudio_hdi_handler/include/audio_test_utils.h b/services/audiohdiproxy/test/unittest/daudio_hdi_handler/include/audio_test_utils.h
index b0f9473908b85c69c8548a0d9a6bc8bbac95c1b5..771b1436f3970cc5be7d5a6890e84f6bd58b4746 100644
--- a/services/audiohdiproxy/test/unittest/daudio_hdi_handler/include/audio_test_utils.h
+++ b/services/audiohdiproxy/test/unittest/daudio_hdi_handler/include/audio_test_utils.h
@@ -16,17 +16,17 @@
 #ifndef OHOS_AUDIO_TEST_UTILS_H
 #define OHOS_AUDIO_TEST_UTILS_H
 
-#include <v2_0/id_audio_callback.h>
-#include <v2_0/id_audio_manager.h>
+#include <v2_1/id_audio_callback.h>
+#include <v2_1/id_audio_manager.h>
 
 #include "daudio_errorcode.h"
 #include "idaudio_hdi_callback.h"
 
 namespace OHOS {
 namespace DistributedHardware {
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioCallback;
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioManager;
-using OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioHdfCallback;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::IDAudioCallback;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::IDAudioManager;
+using OHOS::HDI::DistributedAudio::Audioext::V2_1::IDAudioHdfCallback;
 
 class MockIDAudioManager : public IDAudioManager {
 public:
@@ -34,7 +34,7 @@ public:
     ~MockIDAudioManager() {}
 
     int32_t RegisterAudioDevice(const std::string &adpName, int32_t devId, const std::string &capability,
-        const sptr<OHOS::HDI::DistributedAudio::Audioext::V2_0::IDAudioCallback> &callbackObj) override
+        const sptr<OHOS::HDI::DistributedAudio::Audioext::V2_1::IDAudioCallback> &callbackObj) override
     {
         return DH_SUCCESS;
     }
@@ -45,7 +45,7 @@ public:
     }
 
     int32_t NotifyEvent(const std::string &adpName, int32_t devId, int32_t streamId,
-        const OHOS::HDI::DistributedAudio::Audioext::V2_0::DAudioEvent &event) override
+        const OHOS::HDI::DistributedAudio::Audioext::V2_1::DAudioEvent &event) override
     {
         return DH_SUCCESS;
     }
diff --git a/services/audiohdiproxy/test/unittest/daudio_manager_callback/BUILD.gn b/services/audiohdiproxy/test/unittest/daudio_manager_callback/BUILD.gn
index 28a1676b7566598315631bb2490c0149ff84d004..877cd5500fa3ceb82e31a0cf3a50bc23791984bb 100644
--- a/services/audiohdiproxy/test/unittest/daudio_manager_callback/BUILD.gn
+++ b/services/audiohdiproxy/test/unittest/daudio_manager_callback/BUILD.gn
@@ -47,7 +47,7 @@ ohos_unittest("DAudioManagerCallbackTest") {
   external_deps = [
     "c_utils:utils",
     "distributed_hardware_fwk:distributedhardwareutils",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "googletest:gmock",
     "ipc:ipc_core",
   ]
diff --git a/services/audiohdiproxy/test/unittest/daudio_manager_callback/src/daudio_manager_callback_test.cpp b/services/audiohdiproxy/test/unittest/daudio_manager_callback/src/daudio_manager_callback_test.cpp
index 7b3b84417ea67941b5fc2a365aee0184ee5a57ba..7d5bda7f2a2a8d3f4303d288071b8ee75df4580a 100644
--- a/services/audiohdiproxy/test/unittest/daudio_manager_callback/src/daudio_manager_callback_test.cpp
+++ b/services/audiohdiproxy/test/unittest/daudio_manager_callback/src/daudio_manager_callback_test.cpp
@@ -98,7 +98,7 @@ HWTEST_F(DAudioManagerCallbackTest, SetParameters_001, TestSize.Level1)
     ASSERT_TRUE(manCallback_ != nullptr);
     manCallback_->callback_ = std::make_shared<MockIDAudioHdiCallback>();
     EXPECT_EQ(HDF_SUCCESS, manCallback_->CreateStream(streamId_));
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioParameter param;
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioParameter param;
     manCallback_->callback_ = nullptr;
     EXPECT_EQ(HDF_FAILURE, manCallback_->SetParameters(streamId_, param));
     EXPECT_EQ(HDF_FAILURE, manCallback_->DestroyStream(streamId_));
@@ -115,7 +115,7 @@ HWTEST_F(DAudioManagerCallbackTest, SetParameters_002, TestSize.Level1)
     ASSERT_TRUE(manCallback_ != nullptr);
     manCallback_->callback_ = std::make_shared<MockIDAudioHdiCallback>();
     EXPECT_EQ(HDF_SUCCESS, manCallback_->CreateStream(streamId_));
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioParameter param = {
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioParameter param = {
         .format = 0x1u,
         .channelCount = 2,
         .sampleRate = 48000,
@@ -170,7 +170,7 @@ HWTEST_F(DAudioManagerCallbackTest, NotifyEvent_001, TestSize.Level1)
     manCallback_->callback_ = std::make_shared<MockIDAudioHdiCallback>();
     EXPECT_EQ(HDF_SUCCESS, manCallback_->CreateStream(streamId_));
     manCallback_->callback_ = nullptr;
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::DAudioEvent event;
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::DAudioEvent event;
     EXPECT_EQ(HDF_FAILURE, manCallback_->NotifyEvent(streamId_, event));
     EXPECT_EQ(HDF_FAILURE, manCallback_->DestroyStream(streamId_));
 }
@@ -186,7 +186,7 @@ HWTEST_F(DAudioManagerCallbackTest, NotifyEvent_002, TestSize.Level1)
     ASSERT_TRUE(manCallback_ != nullptr);
     manCallback_->callback_ = std::make_shared<MockIDAudioHdiCallback>();
     EXPECT_EQ(HDF_SUCCESS, manCallback_->CreateStream(streamId_));
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::DAudioEvent event;
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::DAudioEvent event;
     event.type = AudioEventHDF::AUDIO_EVENT_VOLUME_SET;
     event.content = "HDF_SUCCESS";
     EXPECT_EQ(HDF_SUCCESS, manCallback_->NotifyEvent(streamId_, event));
@@ -232,7 +232,7 @@ HWTEST_F(DAudioManagerCallbackTest, WriteStreamData_001, TestSize.Level1)
     manCallback_->callback_ = std::make_shared<MockIDAudioHdiCallback>();
     EXPECT_EQ(HDF_SUCCESS, manCallback_->CreateStream(streamId_));
     manCallback_->callback_ = nullptr;
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData data;
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioData data;
     EXPECT_EQ(HDF_FAILURE, manCallback_->WriteStreamData(streamId_, data));
     EXPECT_EQ(HDF_FAILURE, manCallback_->DestroyStream(streamId_));
 }
@@ -248,7 +248,7 @@ HWTEST_F(DAudioManagerCallbackTest, WriteStreamData_002, TestSize.Level1)
     ASSERT_TRUE(manCallback_ != nullptr);
     manCallback_->callback_ = std::make_shared<MockIDAudioHdiCallback>();
     EXPECT_EQ(HDF_SUCCESS, manCallback_->CreateStream(streamId_));
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData data;
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioData data;
     data.param.format = 16;
     data.param.channelCount = 2;
     data.param.sampleRate = 48000;
@@ -278,7 +278,7 @@ HWTEST_F(DAudioManagerCallbackTest, ReadStreamData_001, TestSize.Level1)
     manCallback_->callback_ = std::make_shared<MockIDAudioHdiCallback>();
     EXPECT_EQ(HDF_SUCCESS, manCallback_->CreateStream(streamId_));
     manCallback_->callback_ = nullptr;
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData data;
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioData data;
     EXPECT_EQ(HDF_FAILURE, manCallback_->ReadStreamData(streamId_, data));
     EXPECT_EQ(HDF_FAILURE, manCallback_->DestroyStream(streamId_));
 }
@@ -294,7 +294,7 @@ HWTEST_F(DAudioManagerCallbackTest, ReadStreamData_002, TestSize.Level1)
     ASSERT_TRUE(manCallback_ != nullptr);
     manCallback_->callback_ = std::make_shared<MockIDAudioHdiCallback>();
     EXPECT_EQ(HDF_SUCCESS, manCallback_->CreateStream(streamId_));
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::AudioData data;
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::AudioData data;
     data.param.format = 16;
     data.param.channelCount = 2;
     data.param.sampleRate = 48000;
@@ -320,7 +320,7 @@ HWTEST_F(DAudioManagerCallbackTest, ReadMmapPosition_001, TestSize.Level1)
     ASSERT_TRUE(manCallback_ != nullptr);
     int32_t streamId = 0;
     uint64_t frames = 1;
-    OHOS::HDI::DistributedAudio::Audioext::V2_0::CurrentTime time;
+    OHOS::HDI::DistributedAudio::Audioext::V2_1::CurrentTime time;
     EXPECT_EQ(HDF_SUCCESS, manCallback_->ReadMmapPosition(streamId, frames, time));
     manCallback_->callback_ = std::make_shared<MockIDAudioHdiCallback>();
     EXPECT_EQ(HDF_SUCCESS, manCallback_->ReadMmapPosition(streamId, frames, time));
diff --git a/services/audiomanager/servicesource/BUILD.gn b/services/audiomanager/servicesource/BUILD.gn
index e56e2a9ca7888ed7979bdc1be173d997008f9b13..523fe076b3d34b1028c478e8e934d53dc63da4e7 100755
--- a/services/audiomanager/servicesource/BUILD.gn
+++ b/services/audiomanager/servicesource/BUILD.gn
@@ -106,7 +106,7 @@ ohos_shared_library("distributed_audio_source") {
     "distributed_hardware_fwk:distributedhardwareutils",
     "distributed_hardware_fwk:libdhfwk_sdk",
     "drivers_interface_distributed_audio:libdaudio_proxy_1.0",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "dsoftbus:softbus_client",
     "eventhandler:libeventhandler",
     "hdf_core:libhdf_utils",
diff --git a/services/audiomanager/test/unittest/sourcedevice/BUILD.gn b/services/audiomanager/test/unittest/sourcedevice/BUILD.gn
index 3ce666e3c4fd13b4f2a1895e30c1ca917b8c9ae0..dcefd34b6110e99269648050f56c6dfd46c9f0c2 100644
--- a/services/audiomanager/test/unittest/sourcedevice/BUILD.gn
+++ b/services/audiomanager/test/unittest/sourcedevice/BUILD.gn
@@ -78,7 +78,7 @@ ohos_unittest("DaudioSourceDevTest") {
     "distributed_hardware_fwk:distributed_av_receiver",
     "distributed_hardware_fwk:distributed_av_sender",
     "distributed_hardware_fwk:distributedhardwareutils",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "dsoftbus:softbus_client",
     "eventhandler:libeventhandler",
     "googletest:gmock",
@@ -119,7 +119,7 @@ ohos_unittest("DMicDevTest") {
     "distributed_hardware_fwk:distributed_av_sender",
     "distributed_hardware_fwk:distributedhardwareutils",
     "distributed_hardware_fwk:libdhfwk_sdk",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "dsoftbus:softbus_client",
     "googletest:gmock",
     "hilog:libhilog",
@@ -160,7 +160,7 @@ ohos_unittest("DSpeakerDevTest") {
     "distributed_hardware_fwk:distributed_av_sender",
     "distributed_hardware_fwk:distributedhardwareutils",
     "distributed_hardware_fwk:libdhfwk_sdk",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "dsoftbus:softbus_client",
     "googletest:gmock",
     "hilog:libhilog",
@@ -205,7 +205,7 @@ ohos_unittest("DAudioEchoCannelManagerTest") {
     "distributed_hardware_fwk:distributed_av_sender",
     "distributed_hardware_fwk:distributedhardwareutils",
     "distributed_hardware_fwk:libdhfwk_sdk",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "dsoftbus:softbus_client",
     "eventhandler:libeventhandler",
     "googletest:gmock",
diff --git a/services/audiomanager/test/unittest/sourcemanager/BUILD.gn b/services/audiomanager/test/unittest/sourcemanager/BUILD.gn
index fb08599b1dfffde3605e9f323099411b98ee7260..9013af70142cdc22c0915505117988ac9714a00b 100644
--- a/services/audiomanager/test/unittest/sourcemanager/BUILD.gn
+++ b/services/audiomanager/test/unittest/sourcemanager/BUILD.gn
@@ -76,7 +76,7 @@ ohos_unittest("DaudioSourceMgrTest") {
     "distributed_hardware_fwk:distributed_av_receiver",
     "distributed_hardware_fwk:distributed_av_sender",
     "distributed_hardware_fwk:distributedhardwareutils",
-    "drivers_interface_distributed_audio:libdaudioext_proxy_2.0",
+    "drivers_interface_distributed_audio:libdaudioext_proxy_2.1",
     "dsoftbus:softbus_client",
     "eventhandler:libeventhandler",
     "googletest:gmock",