diff --git a/sinkhandler/include/distributed_input_sink_handler.h b/sinkhandler/include/distributed_input_sink_handler.h
index d20ec32e8f97d20ce4896b87ddd94d9cdf1a8e9c..01171b3a397dad41b664d969c847a117d9228b2c 100644
--- a/sinkhandler/include/distributed_input_sink_handler.h
+++ b/sinkhandler/include/distributed_input_sink_handler.h
@@ -41,6 +41,10 @@ public:
     int32_t UnsubscribeLocalHardware(const std::string &dhId) override;
     void OnRemoteSinkSvrDied(const wptr<IRemoteObject> &remote);
     void FinishStartSA(const std::string &params, 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;
 
 public:
     class SALoadSinkCb : public OHOS::SystemAbilityLoadCallbackStub {
diff --git a/sinkhandler/src/distributed_input_sink_handler.cpp b/sinkhandler/src/distributed_input_sink_handler.cpp
index 13ff24fc80cef29a030d2703d908280ec9624bdb..be4eecafafa4d174cf6340203951c6eb84c3761e 100644
--- a/sinkhandler/src/distributed_input_sink_handler.cpp
+++ b/sinkhandler/src/distributed_input_sink_handler.cpp
@@ -155,6 +155,26 @@ void DistributedInputSinkHandler::OnRemoteSinkSvrDied(const wptr<IRemoteObject>
     dInputSinkProxy_ = nullptr;
 }
 
+int32_t DistributedInputSinkHandler::RegisterPrivacyResources(std::shared_ptr<PrivacyResourcesListener> listener)
+{
+    return DH_SUCCESS;
+}
+
+int32_t DistributedInputSinkHandler::PauseDistributedHardware(const std::string &networkId)
+{
+    return DH_SUCCESS;
+}
+
+int32_t DistributedInputSinkHandler::ResumeDistributedHardware(const std::string &networkId)
+{
+    return DH_SUCCESS;
+}
+
+int32_t DistributedInputSinkHandler::StopDistributedHardware(const std::string &networkId)
+{
+    return DH_SUCCESS;
+}
+
 IDistributedHardwareSink *GetSinkHardwareHandler()
 {
     return &DistributedInputSinkHandler::GetInstance();