diff --git a/inputdevicehandler/include/distributed_input_handler.h b/inputdevicehandler/include/distributed_input_handler.h
index c41d0958d6f3230eff48f0992d3ec4cb786264f5..3ec7e17b9b0ff491d33232570874b7b4acf93574 100644
--- a/inputdevicehandler/include/distributed_input_handler.h
+++ b/inputdevicehandler/include/distributed_input_handler.h
@@ -41,6 +41,7 @@ class DistributedInputHandler : public IHardwareHandler {
 DECLARE_SINGLE_INSTANCE_BASE(DistributedInputHandler);
 public:
     API_EXPORT int32_t Initialize() override;
+    API_EXPORT virtual std::vector<DHItem> QueryMeta() override;
     API_EXPORT virtual std::vector<DHItem> Query() override;
     API_EXPORT virtual std::map<std::string, std::string> QueryExtraInfo() override;
     API_EXPORT bool IsSupportPlugin() override;
diff --git a/inputdevicehandler/src/distributed_input_handler.cpp b/inputdevicehandler/src/distributed_input_handler.cpp
index 3d6aa414cfae72b09977649a837ee20ab185bb44..3beb13768a2b0a400664792b8aad0897a60bdd06 100644
--- a/inputdevicehandler/src/distributed_input_handler.cpp
+++ b/inputdevicehandler/src/distributed_input_handler.cpp
@@ -110,6 +110,11 @@ void DistributedInputHandler::FindDevicesInfoByDhId(
     }
 }
 
+std::vector<DHItem> DistributedInputHandler::QueryMeta()
+{
+    return {};
+}
+
 std::vector<DHItem> DistributedInputHandler::Query()
 {
     std::vector<DHItem> retInfos;
diff --git a/sourcehandler/include/distributed_input_source_handler.h b/sourcehandler/include/distributed_input_source_handler.h
index c496921aad859ecaa88b2bae373ed10cc858d0e4..9ed6ed8674fc4b5db1ae08ae7e5c9f563908527d 100644
--- a/sourcehandler/include/distributed_input_source_handler.h
+++ b/sourcehandler/include/distributed_input_source_handler.h
@@ -45,6 +45,10 @@ public:
         std::shared_ptr<UnregisterCallback> callback) override;
     int32_t ConfigDistributedHardware(const std::string &devId, const std::string &dhId, const std::string &key,
         const std::string &value) override;
+    void RegisterDistributedHardwareStateListener(std::shared_ptr<DistributedHardwareStateListener> listener) override;
+    void UnregisterDistributedHardwareStateListener() override;
+    void RegisterDataSyncTriggerListener(std::shared_ptr<DataSyncTriggerListener> listener) override;
+    void UnregisterDataSyncTriggerListener() override;
     void FinishStartSA(const std::string &params, const sptr<IRemoteObject> &remoteObject);
     void OnRemoteSourceSvrDied(const wptr<IRemoteObject> &remote);
 
diff --git a/sourcehandler/src/distributed_input_source_handler.cpp b/sourcehandler/src/distributed_input_source_handler.cpp
index 40080043e3bce5c69407a7d8414cc01484abd76b..5650deb82b5e504f2f6a7fd0bd3253f5f7c4f562 100644
--- a/sourcehandler/src/distributed_input_source_handler.cpp
+++ b/sourcehandler/src/distributed_input_source_handler.cpp
@@ -111,6 +111,25 @@ int32_t DistributedInputSourceHandler::ConfigDistributedHardware(const std::stri
     return DH_SUCCESS;
 }
 
+void DistributedInputSourceHandler::RegisterDistributedHardwareStateListener(
+    std::shared_ptr<DistributedHardwareStateListener> listener)
+{
+    (void)listener;
+}
+
+void DistributedInputSourceHandler::UnregisterDistributedHardwareStateListener()
+{
+}
+
+void DistributedInputSourceHandler::RegisterDataSyncTriggerListener(std::shared_ptr<DataSyncTriggerListener> listener)
+{
+    (void)listener;
+}
+
+void DistributedInputSourceHandler::UnregisterDataSyncTriggerListener()
+{
+}
+
 void DistributedInputSourceHandler::SALoadSourceCb::OnLoadSystemAbilitySuccess(int32_t systemAbilityId,
     const OHOS::sptr<IRemoteObject> &remoteObject)
 {