diff --git a/common/include/white_list_util.cpp b/common/include/white_list_util.cpp
index f7418bc..470a5f9 100644
--- a/common/include/white_list_util.cpp
+++ b/common/include/white_list_util.cpp
@@ -274,7 +274,7 @@ bool WhiteListUtil::IsNeedFilterOut(const std::string &deviceId, const BusinessE
 
     std::lock_guard<std::mutex> lock(mutex_);
     if (combKeysHashMap_.empty()) {
-        DHLOGE("%s called, whilte list is empty!", __func__);
+        DHLOGE("%s called, white list is empty!", __func__);
         return false;
     }
 
diff --git a/dfx_utils/BUILD.gn b/dfx_utils/BUILD.gn
index 96fdbe3..f343f2d 100644
--- a/dfx_utils/BUILD.gn
+++ b/dfx_utils/BUILD.gn
@@ -59,5 +59,4 @@ ohos_shared_library("libdinput_dfx_utils") {
   subsystem_name = "distributedhardware"
 
   part_name = "distributed_input"
-
 }
diff --git a/dfx_utils/include/hisysevent_util.h b/dfx_utils/include/hisysevent_util.h
index 5c0f0a5..d3590ba 100644
--- a/dfx_utils/include/hisysevent_util.h
+++ b/dfx_utils/include/hisysevent_util.h
@@ -17,6 +17,7 @@
 #define OHOS_DISTRIBUTED_INPUT_HISYSEVENT_UTILS_H
 
 #include <cstring>
+
 #include "single_instance.h"
 #include "hisysevent.h"
 #include "constants_dinput.h"
@@ -52,8 +53,7 @@ private:
     HisyseventUtil() = default;
     ~HisyseventUtil() = default;
 };
-}  // namespace DistributedInput
-}  // namespace DistributedHardware
-}  // namespace OHOS
-
-#endif  // OHOS_DISTRIBUTED_INPUT_HISYSEVENT_UTILS_H
\ No newline at end of file
+} // namespace DistributedInput
+} // namespace DistributedHardware
+} // namespace OHOS
+#endif
diff --git a/dfx_utils/src/hidumper.cpp b/dfx_utils/src/hidumper.cpp
index ec967d9..360d052 100644
--- a/dfx_utils/src/hidumper.cpp
+++ b/dfx_utils/src/hidumper.cpp
@@ -175,11 +175,11 @@ int32_t HiDumper::ShowHelp(std::string &result)
 {
     DHLOGI("ShowHelp Dump.");
     result.append("Usage:dump  <command> [options]\n")
-          .append("Description:\n")
-          .append("-nodeinfo        ")
-          .append("dump all input node information in the system\n")
-          .append("-sessioninfo     ")
-          .append("dump all input session information in the system\n");
+        .append("Description:\n")
+        .append("-nodeinfo        ")
+        .append("dump all input node information in the system\n")
+        .append("-sessioninfo     ")
+        .append("dump all input session information in the system\n");
     return DH_SUCCESS;
 }
 
@@ -220,6 +220,7 @@ void HiDumper::SetSessionStatus(const std::string& remoteDevId, const SessionSta
     }
     sessionInfos_[remoteDevId].sessionStatus_ = sessionStatus;
 }
-}
-}
-}
+} // namespace DistributedInput
+} // namespace DistributedHardware
+} // namespace OHOS
+
diff --git a/inputdevicehandler/include/distributed_input_handler.h b/inputdevicehandler/include/distributed_input_handler.h
index 9dad11c..f22507a 100644
--- a/inputdevicehandler/include/distributed_input_handler.h
+++ b/inputdevicehandler/include/distributed_input_handler.h
@@ -60,8 +60,8 @@ private:
     void StopInputMonitorDeviceThread();
 
     // The event queue.
-    static const int INPUT_DEVICR_BUFFER_SIZE = 32;
-    InputDeviceEvent mEventBuffer[INPUT_DEVICR_BUFFER_SIZE] = {};
+    static const int INPUT_DEVICE_BUFFER_SIZE = 32;
+    InputDeviceEvent mEventBuffer[INPUT_DEVICE_BUFFER_SIZE] = {};
     std::mutex operationMutex_;
     std::unique_ptr<InputHub> inputHub_;
 };
diff --git a/inputdevicehandler/src/distributed_input_handler.cpp b/inputdevicehandler/src/distributed_input_handler.cpp
index d7068b8..ebb0fd9 100644
--- a/inputdevicehandler/src/distributed_input_handler.cpp
+++ b/inputdevicehandler/src/distributed_input_handler.cpp
@@ -166,7 +166,7 @@ void *DistributedInputHandler::CollectEventsThread(void *param)
 void DistributedInputHandler::StartInputMonitorDeviceThread(const std::string deviceId)
 {
     while (isCollectingEvents_) {
-        size_t count = inputHub_->StartCollectInputHandler(mEventBuffer, INPUT_DEVICR_BUFFER_SIZE);
+        size_t count = inputHub_->StartCollectInputHandler(mEventBuffer, INPUT_DEVICE_BUFFER_SIZE);
         if (count > 0) {
             DHLOGI("Count: %zu", count);
             for (size_t iCnt = 0; iCnt < count; iCnt++) {
diff --git a/interfaces/ipc/include/dinput_sa_manager.h b/interfaces/ipc/include/dinput_sa_manager.h
index 85a738c..4857bf7 100644
--- a/interfaces/ipc/include/dinput_sa_manager.h
+++ b/interfaces/ipc/include/dinput_sa_manager.h
@@ -30,8 +30,8 @@
 namespace OHOS {
 namespace DistributedHardware {
 namespace DistributedInput {
-class DinputSAManager {
-DECLARE_SINGLE_INSTANCE_BASE(DinputSAManager);
+class DInputSAManager {
+DECLARE_SINGLE_INSTANCE_BASE(DInputSAManager);
 public:
     void Init();
     bool GetDInputSourceProxy();
@@ -43,14 +43,14 @@ public:
 
 public:
 class SystemAbilityListener : public SystemAbilityStatusChangeStub {
-    public:
-        void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override;
-        void OnRemoveSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override;
+public:
+    void OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override;
+    void OnRemoveSystemAbility(int32_t systemAbilityId, const std::string& deviceId) override;
     };
 
 private:
-    DinputSAManager() = default;
-    ~DinputSAManager() = default;
+    DInputSAManager() = default;
+    ~DInputSAManager() = default;
 
 public:
     std::atomic<bool> dInputSourceSAOnline = false;
@@ -67,5 +67,4 @@ public:
 }  // namespace DistributedInput
 }  // namespace DistributedHardware
 }  // namespace OHOS
-
-#endif  // DINPUT_SA_MANAGER_H
\ No newline at end of file
+#endif
\ No newline at end of file
diff --git a/interfaces/ipc/src/dinput_sa_manager.cpp b/interfaces/ipc/src/dinput_sa_manager.cpp
index 82083e1..d16af5d 100644
--- a/interfaces/ipc/src/dinput_sa_manager.cpp
+++ b/interfaces/ipc/src/dinput_sa_manager.cpp
@@ -25,34 +25,33 @@
 namespace OHOS {
 namespace DistributedHardware {
 namespace DistributedInput {
-IMPLEMENT_SINGLE_INSTANCE(DinputSAManager);
+IMPLEMENT_SINGLE_INSTANCE(DInputSAManager);
 
-void DinputSAManager::SystemAbilityListener::OnRemoveSystemAbility(int32_t systemAbilityId,
-    const std::string& deviceId)
+void DInputSAManager::SystemAbilityListener::OnRemoveSystemAbility(int32_t systemAbilityId, const std::string &deviceId)
 {
     if (systemAbilityId == DISTRIBUTED_HARDWARE_INPUT_SOURCE_SA_ID) {
-        DinputSAManager::GetInstance().dInputSourceSAOnline.store(false);
-        std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sourceMutex_);
-        DinputSAManager::GetInstance().dInputSourceProxy_ = nullptr;
+        DInputSAManager::GetInstance().dInputSourceSAOnline.store(false);
+        std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sourceMutex_);
+        DInputSAManager::GetInstance().dInputSourceProxy_ = nullptr;
     } else if (systemAbilityId == DISTRIBUTED_HARDWARE_INPUT_SINK_SA_ID) {
-        DinputSAManager::GetInstance().dInputSinkSAOnline.store(false);
-        std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sinkMutex_);
-        DinputSAManager::GetInstance().dInputSinkProxy_ = nullptr;
+        DInputSAManager::GetInstance().dInputSinkSAOnline.store(false);
+        std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sinkMutex_);
+        DInputSAManager::GetInstance().dInputSinkProxy_ = nullptr;
     }
     DHLOGI("sa %d is removed.", systemAbilityId);
 }
 
-void DinputSAManager::SystemAbilityListener::OnAddSystemAbility(int32_t systemAbilityId, const std::string& deviceId)
+void DInputSAManager::SystemAbilityListener::OnAddSystemAbility(int32_t systemAbilityId, const std::string &deviceId)
 {
     if (systemAbilityId == DISTRIBUTED_HARDWARE_INPUT_SOURCE_SA_ID) {
-        DinputSAManager::GetInstance().dInputSourceSAOnline.store(true);
+        DInputSAManager::GetInstance().dInputSourceSAOnline.store(true);
     } else if (systemAbilityId == DISTRIBUTED_HARDWARE_INPUT_SINK_SA_ID) {
-        DinputSAManager::GetInstance().dInputSinkSAOnline.store(true);
+        DInputSAManager::GetInstance().dInputSinkSAOnline.store(true);
     }
     DHLOGI("sa %d is added.", systemAbilityId);
 }
 
-void DinputSAManager::Init()
+void DInputSAManager::Init()
 {
     saListenerCallback = new(std::nothrow) SystemAbilityListener();
     sptr<ISystemAbilityManager> systemAbilityManager =
@@ -86,10 +85,10 @@ void DinputSAManager::Init()
     }
 }
 
-bool DinputSAManager::GetDInputSourceProxy()
+bool DInputSAManager::GetDInputSourceProxy()
 {
     if (!isSubscribeSrcSAChangeListener.load()) {
-        std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sourceMutex_);
+        std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sourceMutex_);
         if (!isSubscribeSrcSAChangeListener.load()) {
             sptr<ISystemAbilityManager> systemAbilityManager =
                 SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
@@ -110,7 +109,7 @@ bool DinputSAManager::GetDInputSourceProxy()
     }
 
     if (dInputSourceSAOnline.load() && !dInputSourceProxy_) {
-        std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sourceMutex_);
+        std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sourceMutex_);
         if (dInputSourceProxy_ != nullptr) {
             DHLOGI("dinput source proxy has already got.");
             return true;
@@ -135,19 +134,19 @@ bool DinputSAManager::GetDInputSourceProxy()
             return false;
         }
     }
-    std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sourceMutex_);
+    std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sourceMutex_);
     return dInputSourceProxy_ != nullptr;
 }
 
-bool DinputSAManager::HasDInputSourceProxy()
+bool DInputSAManager::HasDInputSourceProxy()
 {
-    std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sourceMutex_);
+    std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sourceMutex_);
     return dInputSourceProxy_ != nullptr;
 }
 
-bool DinputSAManager::SetDInputSourceProxy(const sptr<IRemoteObject> &remoteObject)
+bool DInputSAManager::SetDInputSourceProxy(const sptr<IRemoteObject> &remoteObject)
 {
-    std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sourceMutex_);
+    std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sourceMutex_);
     dInputSourceProxy_ = iface_cast<IDistributedSourceInput>(remoteObject);
 
     if ((!dInputSourceProxy_) || (!dInputSourceProxy_->AsObject())) {
@@ -157,10 +156,10 @@ bool DinputSAManager::SetDInputSourceProxy(const sptr<IRemoteObject> &remoteObje
     return true;
 }
 
-bool DinputSAManager::GetDInputSinkProxy()
+bool DInputSAManager::GetDInputSinkProxy()
 {
     if (!isSubscribeSinkSAChangeListener.load()) {
-        std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sinkMutex_);
+        std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sinkMutex_);
         if (!isSubscribeSinkSAChangeListener.load()) {
             sptr<ISystemAbilityManager> systemAbilityManager =
                 SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
@@ -181,7 +180,7 @@ bool DinputSAManager::GetDInputSinkProxy()
     }
 
     if (dInputSinkSAOnline.load() && !dInputSinkProxy_) {
-        std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sinkMutex_);
+        std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sinkMutex_);
         if (dInputSinkProxy_ != nullptr) {
             DHLOGI("dinput sink proxy has already got.");
             return true;
@@ -205,19 +204,19 @@ bool DinputSAManager::GetDInputSinkProxy()
             return false;
         }
     }
-    std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sinkMutex_);
+    std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sinkMutex_);
     return dInputSinkProxy_ != nullptr;
 }
 
-bool DinputSAManager::HasDInputSinkProxy()
+bool DInputSAManager::HasDInputSinkProxy()
 {
-    std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sinkMutex_);
+    std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sinkMutex_);
     return dInputSinkProxy_ != nullptr;
 }
 
-bool DinputSAManager::SetDInputSinkProxy(const sptr<IRemoteObject> &remoteObject)
+bool DInputSAManager::SetDInputSinkProxy(const sptr<IRemoteObject> &remoteObject)
 {
-    std::lock_guard<std::mutex> lock(DinputSAManager::GetInstance().sinkMutex_);
+    std::lock_guard<std::mutex> lock(DInputSAManager::GetInstance().sinkMutex_);
     dInputSinkProxy_ = iface_cast<IDistributedSinkInput>(remoteObject);
 
     if ((!dInputSinkProxy_) || (!dInputSinkProxy_->AsObject())) {
diff --git a/interfaces/ipc/src/distributed_input_client.cpp b/interfaces/ipc/src/distributed_input_client.cpp
index 21fb242..6a026d2 100644
--- a/interfaces/ipc/src/distributed_input_client.cpp
+++ b/interfaces/ipc/src/distributed_input_client.cpp
@@ -33,7 +33,7 @@ std::shared_ptr<DistributedInputClient> DistributedInputClient::instance(new Dis
 
 DistributedInputClient::DistributedInputClient()
 {
-    DinputSAManager::GetInstance().Init();
+    DInputSAManager::GetInstance().Init();
 }
 
 DistributedInputClient &DistributedInputClient::GetInstance()
@@ -102,23 +102,23 @@ void DistributedInputClient::DelWhiteListInfosCb::OnResult(const std::string& de
 
 int32_t DistributedInputClient::InitSource()
 {
-    if (!DinputSAManager::GetInstance().GetDInputSourceProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSourceProxy()) {
         return ERR_DH_INPUT_CLIENT_GET_SOURCE_PROXY_FAIL;
     }
-    return DinputSAManager::GetInstance().dInputSourceProxy_->Init();
+    return DInputSAManager::GetInstance().dInputSourceProxy_->Init();
 }
 
 int32_t DistributedInputClient::InitSink()
 {
-    if (!DinputSAManager::GetInstance().GetDInputSinkProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSinkProxy()) {
         return ERR_DH_INPUT_CLIENT_GET_SINK_PROXY_FAIL;
     }
-    return DinputSAManager::GetInstance().dInputSinkProxy_->Init();
+    return DInputSAManager::GetInstance().dInputSinkProxy_->Init();
 }
 
 int32_t DistributedInputClient::ReleaseSource()
 {
-    if (!DinputSAManager::GetInstance().GetDInputSourceProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSourceProxy()) {
         return ERR_DH_INPUT_CLIENT_GET_SOURCE_PROXY_FAIL;
     }
 
@@ -129,19 +129,19 @@ int32_t DistributedInputClient::ReleaseSource()
     addWhiteListCallback = nullptr;
     delWhiteListCallback = nullptr;
     WhiteListUtil::GetInstance().ClearWhiteList();
-    return DinputSAManager::GetInstance().dInputSourceProxy_->Release();
+    return DInputSAManager::GetInstance().dInputSourceProxy_->Release();
 }
 
 int32_t DistributedInputClient::ReleaseSink()
 {
-    if (!DinputSAManager::GetInstance().GetDInputSinkProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSinkProxy()) {
         return ERR_DH_INPUT_CLIENT_GET_SINK_PROXY_FAIL;
     }
     serverType = DInputServerType::NULL_SERVER_TYPE;
     inputTypes_ = DInputDeviceType::NONE;
     sinkTypeCallback = nullptr;
     WhiteListUtil::GetInstance().ClearWhiteList();
-    return DinputSAManager::GetInstance().dInputSinkProxy_->Release();
+    return DInputSAManager::GetInstance().dInputSinkProxy_->Release();
 }
 
 int32_t DistributedInputClient::RegisterDistributedHardware(const std::string& devId, const std::string& dhId,
@@ -150,7 +150,7 @@ int32_t DistributedInputClient::RegisterDistributedHardware(const std::string& d
     DHLOGI("%s called, deviceId: %s,  dhId: %s,  parameters: %s",
         __func__, GetAnonyString(devId).c_str(), GetAnonyString(dhId).c_str(), parameters.c_str());
 
-    if (!DinputSAManager::GetInstance().GetDInputSourceProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSourceProxy()) {
         DHLOGE("RegisterDistributedHardware client fail");
         return ERR_DH_INPUT_CLIENT_GET_SOURCE_PROXY_FAIL;
     }
@@ -174,17 +174,16 @@ int32_t DistributedInputClient::RegisterDistributedHardware(const std::string& d
         dHardWareFwkRstInfos.push_back(info);
     }
 
-    return DinputSAManager::GetInstance().dInputSourceProxy_->RegisterDistributedHardware(devId, dhId, parameters,
+    return DInputSAManager::GetInstance().dInputSourceProxy_->RegisterDistributedHardware(devId, dhId, parameters,
         new(std::nothrow) RegisterDInputCb());
 }
 
 int32_t DistributedInputClient::UnregisterDistributedHardware(const std::string& devId, const std::string& dhId,
     const std::shared_ptr<UnregisterCallback>& callback)
 {
-    DHLOGI("%s called, deviceId: %s,  dhId: %s",
-        __func__, GetAnonyString(devId).c_str(), GetAnonyString(dhId).c_str());
+    DHLOGI("%s called, deviceId: %s,  dhId: %s", __func__, GetAnonyString(devId).c_str(), GetAnonyString(dhId).c_str());
 
-    if (!DinputSAManager::GetInstance().GetDInputSourceProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSourceProxy()) {
         DHLOGE("UnregisterDistributedHardware client fail");
         return ERR_DH_INPUT_CLIENT_GET_SOURCE_PROXY_FAIL;
     }
@@ -208,7 +207,7 @@ int32_t DistributedInputClient::UnregisterDistributedHardware(const std::string&
         dHardWareFwkUnRstInfos.push_back(info);
     }
 
-    return DinputSAManager::GetInstance().dInputSourceProxy_->UnregisterDistributedHardware(devId, dhId,
+    return DInputSAManager::GetInstance().dInputSourceProxy_->UnregisterDistributedHardware(devId, dhId,
         new(std::nothrow) UnregisterDInputCb());
 }
 
@@ -217,7 +216,7 @@ int32_t DistributedInputClient::PrepareRemoteInput(
 {
     DHLOGI("%s called, deviceId: %s", __func__, GetAnonyString(deviceId).c_str());
 
-    if (!DinputSAManager::GetInstance().GetDInputSourceProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSourceProxy()) {
         DHLOGE("PrepareRemoteInput client fail");
         return ERR_DH_INPUT_CLIENT_GET_SOURCE_PROXY_FAIL;
     }
@@ -227,16 +226,16 @@ int32_t DistributedInputClient::PrepareRemoteInput(
     }
 
     addWhiteListCallback = new(std::nothrow) AddWhiteListInfosCb();
-    return DinputSAManager::GetInstance().dInputSourceProxy_->PrepareRemoteInput(deviceId, callback,
+    return DInputSAManager::GetInstance().dInputSourceProxy_->PrepareRemoteInput(deviceId, callback,
         addWhiteListCallback);
 }
 
-int32_t DistributedInputClient::UnprepareRemoteInput(
-    const std::string& deviceId, sptr<IUnprepareDInputCallback> callback)
+int32_t DistributedInputClient::UnprepareRemoteInput(const std::string& deviceId,
+    sptr<IUnprepareDInputCallback> callback)
 {
     DHLOGI("%s called, deviceId: %s", __func__, GetAnonyString(deviceId).c_str());
 
-    if (!DinputSAManager::GetInstance().GetDInputSourceProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSourceProxy()) {
         DHLOGE("PrepareRemoteInput client fail");
         return ERR_DH_INPUT_CLIENT_GET_SOURCE_PROXY_FAIL;
     }
@@ -246,7 +245,7 @@ int32_t DistributedInputClient::UnprepareRemoteInput(
     }
 
     delWhiteListCallback = new(std::nothrow) DelWhiteListInfosCb();
-    return DinputSAManager::GetInstance().dInputSourceProxy_->UnprepareRemoteInput(deviceId, callback,
+    return DInputSAManager::GetInstance().dInputSourceProxy_->UnprepareRemoteInput(deviceId, callback,
         delWhiteListCallback);
 }
 
@@ -255,7 +254,7 @@ int32_t DistributedInputClient::StartRemoteInput(
 {
     DHLOGI("%s called, deviceId: %s, inputTypes: %d", __func__, GetAnonyString(deviceId).c_str(), inputTypes);
 
-    if (!DinputSAManager::GetInstance().GetDInputSourceProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSourceProxy()) {
         DHLOGE("StartRemoteInput client fail");
         return ERR_DH_INPUT_CLIENT_GET_SOURCE_PROXY_FAIL;
     }
@@ -267,15 +266,15 @@ int32_t DistributedInputClient::StartRemoteInput(
         return ERR_DH_INPUT_CLIENT_START_FAIL;
     }
 
-    return DinputSAManager::GetInstance().dInputSourceProxy_->StartRemoteInput(deviceId, inputTypes, callback);
+    return DInputSAManager::GetInstance().dInputSourceProxy_->StartRemoteInput(deviceId, inputTypes, callback);
 }
 
-int32_t DistributedInputClient::StopRemoteInput(
-    const std::string& deviceId, const uint32_t& inputTypes, sptr<IStopDInputCallback> callback)
+int32_t DistributedInputClient::StopRemoteInput(const std::string& deviceId, const uint32_t& inputTypes,
+    sptr<IStopDInputCallback> callback)
 {
     DHLOGI("%s called, deviceId: %s, inputTypes: %d", __func__, GetAnonyString(deviceId).c_str(), inputTypes);
 
-    if (!DinputSAManager::GetInstance().GetDInputSourceProxy()) {
+    if (!DInputSAManager::GetInstance().GetDInputSourceProxy()) {
         DHLOGE("StopRemoteInput client fail");
         return ERR_DH_INPUT_CLIENT_GET_SOURCE_PROXY_FAIL;
     }
@@ -287,7 +286,7 @@ int32_t DistributedInputClient::StopRemoteInput(
         return ERR_DH_INPUT_CLIENT_STOP_FAIL;
     }
 
-    return DinputSAManager::GetInstance().dInputSourceProxy_->StopRemoteInput(deviceId, inputTypes, callback);
+    return DInputSAManager::GetInstance().dInputSourceProxy_->StopRemoteInput(deviceId, inputTypes, callback);
 }
 
 bool DistributedInputClient::IsNeedFilterOut(const std::string& deviceId, const BusinessEvent& event)
@@ -302,17 +301,17 @@ DInputServerType DistributedInputClient::IsStartDistributedInput(const uint32_t&
     int32_t retSource = 0;
     int32_t retSink = 0;
 
-    if (sourceTypeCallback == nullptr && DinputSAManager::GetInstance().GetDInputSourceProxy()) {
+    if (sourceTypeCallback == nullptr && DInputSAManager::GetInstance().GetDInputSourceProxy()) {
         DHLOGI("Init sourceTypeCallback");
         sourceTypeCallback = new(std::nothrow) StartDInputServerCb();
-        retSource = DinputSAManager::GetInstance().dInputSourceProxy_->IsStartDistributedInput(inputType,
+        retSource = DInputSAManager::GetInstance().dInputSourceProxy_->IsStartDistributedInput(inputType,
             sourceTypeCallback);
     }
 
-    if (sinkTypeCallback == nullptr && DinputSAManager::GetInstance().GetDInputSinkProxy()) {
+    if (sinkTypeCallback == nullptr && DInputSAManager::GetInstance().GetDInputSinkProxy()) {
         DHLOGI("Init sinkTypeCallback");
         sinkTypeCallback = new(std::nothrow) StartDInputServerCb();
-        retSink = DinputSAManager::GetInstance().dInputSinkProxy_->IsStartDistributedInput(inputType, sinkTypeCallback);
+        retSink = DInputSAManager::GetInstance().dInputSinkProxy_->IsStartDistributedInput(inputType, sinkTypeCallback);
     }
 
     if (static_cast<DInputServerType>(retSource) != DInputServerType::NULL_SERVER_TYPE) {
@@ -349,8 +348,7 @@ bool DistributedInputClient::IsJsonData(std::string strData) const
     return false;
 }
 
-void DistributedInputClient::AddWhiteListInfos(
-    const std::string &deviceId, const std::string &strJson) const
+void DistributedInputClient::AddWhiteListInfos(const std::string &deviceId, const std::string &strJson) const
 {
     nlohmann::json inputData = nlohmann::json::parse(strJson);
     size_t jsonSize = inputData.size();
@@ -360,8 +358,7 @@ void DistributedInputClient::AddWhiteListInfos(
     WhiteListUtil::GetInstance().SyncWhiteList(deviceId, vecWhiteList);
 }
 
-void DistributedInputClient::DelWhiteListInfos(
-    const std::string &deviceId) const
+void DistributedInputClient::DelWhiteListInfos(const std::string &deviceId) const
 {
     WhiteListUtil::GetInstance().ClearWhiteList(deviceId);
 }
diff --git a/interfaces/ipc/src/distributed_input_sink_stub.cpp b/interfaces/ipc/src/distributed_input_sink_stub.cpp
index 0ea4372..0e1a554 100644
--- a/interfaces/ipc/src/distributed_input_sink_stub.cpp
+++ b/interfaces/ipc/src/distributed_input_sink_stub.cpp
@@ -40,7 +40,7 @@ int32_t DistributedInputSinkStub::OnRemoteRequest(uint32_t code, MessageParcel &
         case static_cast<uint32_t>(IDistributedSinkInput::MessageCode::INIT): {
             int32_t ret = Init();
             if (!reply.WriteInt32(ret)) {
-                DHLOGE("DistributedInputSourceStub init write ret failed");
+                DHLOGE("DistributedInputSinkStub write ret failed");
                 return ERR_DH_INPUT_IPC_WRITE_TOKEN_VALID_FAIL;
             }
             break;
@@ -49,7 +49,7 @@ int32_t DistributedInputSinkStub::OnRemoteRequest(uint32_t code, MessageParcel &
         case static_cast<uint32_t>(IDistributedSinkInput::MessageCode::RELEASE): {
             int32_t ret = Release();
             if (!reply.WriteInt32(ret)) {
-                DHLOGE("DistributedInputSourceStub release write ret failed");
+                DHLOGE("DistributedInputSinkStub write ret failed");
                 return ERR_DH_INPUT_IPC_WRITE_TOKEN_VALID_FAIL;
             }
             break;
@@ -61,7 +61,7 @@ int32_t DistributedInputSinkStub::OnRemoteRequest(uint32_t code, MessageParcel &
                 iface_cast<IStartDInputServerCallback>(data.ReadRemoteObject());
             int32_t ret = IsStartDistributedInput(inputType, callback);
             if (!reply.WriteInt32(ret)) {
-                DHLOGE("DistributedInputSourceStub isStartDistributedInput write ret failed");
+                DHLOGE("DistributedInputSinkStub write ret failed");
                 return ERR_DH_INPUT_IPC_WRITE_TOKEN_VALID_FAIL;
             }
             break;
diff --git a/interfaces/ipc/src/unregister_d_input_call_back_stub.cpp b/interfaces/ipc/src/unregister_d_input_call_back_stub.cpp
index 6257c9e..df879dc 100644
--- a/interfaces/ipc/src/unregister_d_input_call_back_stub.cpp
+++ b/interfaces/ipc/src/unregister_d_input_call_back_stub.cpp
@@ -36,7 +36,7 @@ int32_t UnregisterDInputCallbackStub::OnRemoteRequest(
     uint32_t code, MessageParcel &data, MessageParcel &reply, MessageOption &option)
 {
     if (data.ReadInterfaceToken() != GetDescriptor()) {
-        DHLOGE("UnRegisterDInputCallbackStub read token valid failed");
+        DHLOGE("UnregisterDInputCallbackStub read token valid failed");
         return ERR_DH_INPUT_IPC_READ_TOKEN_VALID_FAIL;
     }
     IUnregisterDInputCallback::Message msgCode = static_cast<IUnregisterDInputCallback::Message>(code);
diff --git a/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp b/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp
index 7ef2b57..57b5cae 100644
--- a/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp
+++ b/services/sink/sinkmanager/src/distributed_input_sink_manager.cpp
@@ -368,6 +368,6 @@ int32_t DistributedInputSinkManager::Dump(int32_t fd, const std::vector<std::u16
     }
     return DH_SUCCESS;
 }
-} // namespace DistributedInputanager
+} // namespace DistributedInput
 } // namespace DistributedHardware
 } // namespace OHOS
diff --git a/services/sink/transport/src/distributed_input_sink_transport.cpp b/services/sink/transport/src/distributed_input_sink_transport.cpp
index 5df5dba..3b2e81f 100644
--- a/services/sink/transport/src/distributed_input_sink_transport.cpp
+++ b/services/sink/transport/src/distributed_input_sink_transport.cpp
@@ -461,7 +461,7 @@ void DistributedInputSinkTransport::DInputSinkEventHandler::RecordEventLog(
         int32_t code = event[INPUT_KEY_CODE];
         int32_t value = event[INPUT_KEY_VALUE];
         std::string path = event[INPUT_KEY_PATH];
-        DHLOGD("2.E2E-Test Sink softBus send, EventType:%s, Code: %d, Value: %d, Path: %s, When: %" PRId64 "",
+        DHLOGD("2.E2E-Test Sink softBus send, EventType: %s, Code: %d, Value: %d, Path: %s, When: %" PRId64 "",
             eventType.c_str(), code, value, path.c_str(), when);
     }
 }
diff --git a/sinkhandler/src/distributed_input_sink_handler.cpp b/sinkhandler/src/distributed_input_sink_handler.cpp
index 610ffd7..3971e8a 100644
--- a/sinkhandler/src/distributed_input_sink_handler.cpp
+++ b/sinkhandler/src/distributed_input_sink_handler.cpp
@@ -36,7 +36,7 @@ int32_t DistributedInputSinkHandler::InitSink(const std::string &params)
 {
     DHLOGD("InitSource");
     std::unique_lock<std::mutex> lock(proxyMutex_);
-    if (!DinputSAManager::GetInstance().HasDInputSinkProxy()) {
+    if (!DInputSAManager::GetInstance().HasDInputSinkProxy()) {
         sptr<ISystemAbilityManager> samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
         if (!samgr) {
             DHLOGE("Failed to get system ability mgr.");
@@ -54,7 +54,7 @@ int32_t DistributedInputSinkHandler::InitSink(const std::string &params)
     }
 
     auto waitStatus = proxyConVar_.wait_for(lock, std::chrono::milliseconds(INPUT_LOAD_SA_TIMEOUT_MS),
-        [this]() { return (DinputSAManager::GetInstance().HasDInputSinkProxy()); });
+        [this]() { return (DInputSAManager::GetInstance().HasDInputSinkProxy()); });
     if (!waitStatus) {
         DHLOGE("dinput load sa timeout.");
         return ERR_DH_INPUT_SINK_HANDLER_INIT_SINK_SA_FAIL;
@@ -67,7 +67,7 @@ void DistributedInputSinkHandler::FinishStartSA(const std::string &params, const
 {
     DHLOGD("FinishStartSA");
     std::unique_lock<std::mutex> lock(proxyMutex_);
-    DinputSAManager::GetInstance().SetDInputSinkProxy(remoteObject);
+    DInputSAManager::GetInstance().SetDInputSinkProxy(remoteObject);
     DistributedInputClient::GetInstance().InitSink();
     proxyConVar_.notify_all();
 }
diff --git a/sourcehandler/src/distributed_input_source_handler.cpp b/sourcehandler/src/distributed_input_source_handler.cpp
index e96d9eb..2cf4f0b 100644
--- a/sourcehandler/src/distributed_input_source_handler.cpp
+++ b/sourcehandler/src/distributed_input_source_handler.cpp
@@ -35,7 +35,7 @@ int32_t DistributedInputSourceHandler::InitSource(const std::string &params)
 {
     DHLOGD("InitSource");
     std::unique_lock<std::mutex> lock(proxyMutex_);
-    if (!DinputSAManager::GetInstance().HasDInputSourceProxy()) {
+    if (!DInputSAManager::GetInstance().HasDInputSourceProxy()) {
         sptr<ISystemAbilityManager> samgr = SystemAbilityManagerClient::GetInstance().GetSystemAbilityManager();
         if (!samgr) {
             DHLOGE("Failed to get system ability mgr.");
@@ -53,7 +53,7 @@ int32_t DistributedInputSourceHandler::InitSource(const std::string &params)
     }
 
     auto waitStatus = proxyConVar_.wait_for(lock, std::chrono::milliseconds(INPUT_LOAD_SA_TIMEOUT_MS),
-        [this]() { return (DinputSAManager::GetInstance().HasDInputSourceProxy()); });
+        [this]() { return (DInputSAManager::GetInstance().HasDInputSourceProxy()); });
     if (!waitStatus) {
         DHLOGE("dinput load sa timeout.");
         return ERR_DH_INPUT_SINK_HANDLER_INIT_SOURCE_SA_FAIL;
@@ -66,7 +66,7 @@ void DistributedInputSourceHandler::FinishStartSA(const std::string &params, con
 {
     DHLOGD("FinishStartSA");
     std::unique_lock<std::mutex> lock(proxyMutex_);
-    DinputSAManager::GetInstance().SetDInputSourceProxy(remoteObject);
+    DInputSAManager::GetInstance().SetDInputSourceProxy(remoteObject);
     DistributedInputClient::GetInstance().InitSource();
     proxyConVar_.notify_all();
 }
diff --git a/utils/BUILD.gn b/utils/BUILD.gn
index 069d003..66162fd 100644
--- a/utils/BUILD.gn
+++ b/utils/BUILD.gn
@@ -12,8 +12,7 @@
 # limitations under the License.
 
 import("//build/ohos.gni")
-import(
-    "//foundation/distributedhardware/distributed_input/distributedinput.gni")
+import("//foundation/distributedhardware/distributed_input/distributedinput.gni")
 
 ohos_shared_library("libdinput_utils") {
   include_dirs = [
diff --git a/utils/src/dinput_utils_tool.cpp b/utils/src/dinput_utils_tool.cpp
index 13dc5b3..8f33596 100644
--- a/utils/src/dinput_utils_tool.cpp
+++ b/utils/src/dinput_utils_tool.cpp
@@ -26,7 +26,7 @@ namespace {
 
 DevInfo GetLocalDeviceInfo()
 {
-    DevInfo devInfo { "", "", 0 };
+    DevInfo devInfo{"", "", 0};
     auto info = std::make_unique<NodeBasicInfo>();
     auto ret = GetLocalNodeDeviceInfo(DINPUT_PKG_NAME.c_str(), info.get());
     if (ret != 0) {