diff --git a/interfaces/inner_kits/native_cpp/audio_sink/include/daudio_sink_handler.h b/interfaces/inner_kits/native_cpp/audio_sink/include/daudio_sink_handler.h
index ab4725cefa09a94b33e126f7829709e430593ff1..890a60d49e41e8d111a7101cb900d0e122312ed5 100644
--- a/interfaces/inner_kits/native_cpp/audio_sink/include/daudio_sink_handler.h
+++ b/interfaces/inner_kits/native_cpp/audio_sink/include/daudio_sink_handler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -32,6 +32,10 @@ public:
     int32_t UnsubscribeLocalHardware(const std::string &dhId) override;
     void OnRemoteSinkSvrDied(const wptr<IRemoteObject> &remote);
     void FinishStartSA(const std::string &param, const sptr<IRemoteObject> &remoteObject);
+    int32_t RegisterPrivacyResources(std::shared_ptr<PrivacyResourcesListener> listener) override;
+    int32_t PauseDistributedHardware(const std::string &networkId) override;
+    int32_t ResumeDistributedHardware(const std::string &networkId) override;
+    int32_t StopDistributedHardware(const std::string &networkId) override;
 
 private:
     class DAudioSinkSvrRecipient : public IRemoteObject::DeathRecipient {
diff --git a/interfaces/inner_kits/native_cpp/audio_sink/src/daudio_sink_handler.cpp b/interfaces/inner_kits/native_cpp/audio_sink/src/daudio_sink_handler.cpp
index 8361fa6a8d1f33d2d442a41a5511daa1903ba62d..5b758d603544d2129fd762399597aa8e2763f8b5 100644
--- a/interfaces/inner_kits/native_cpp/audio_sink/src/daudio_sink_handler.cpp
+++ b/interfaces/inner_kits/native_cpp/audio_sink/src/daudio_sink_handler.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -158,6 +158,26 @@ void DAudioSinkHandler::DAudioSinkSvrRecipient::OnRemoteDied(const wptr<IRemoteO
     DAudioSinkHandler::GetInstance().OnRemoteSinkSvrDied(remote);
 }
 
+int32_t DAudioSinkHandler::RegisterPrivacyResources(std::shared_ptr<PrivacyResourcesListener> listener)
+{
+    return DH_SUCCESS;
+}
+
+int32_t DAudioSinkHandler::PauseDistributedHardware(const std::string &networkId)
+{
+    return DH_SUCCESS;
+}
+
+int32_t DAudioSinkHandler::ResumeDistributedHardware(const std::string &networkId)
+{
+    return DH_SUCCESS;
+}
+
+int32_t DAudioSinkHandler::StopDistributedHardware(const std::string &networkId)
+{
+    return DH_SUCCESS;
+}
+
 IDistributedHardwareSink *GetSinkHardwareHandler()
 {
     DHLOGD("Get sink hardware handler.");