diff --git a/frameworks/native/inputmethod_controller/src/input_method_controller.cpp b/frameworks/native/inputmethod_controller/src/input_method_controller.cpp
index 10aa979cb3808a2dafb914c847a6aed074bb846b..8f006afdb07d6ea23bff92008fb4344577051316 100644
--- a/frameworks/native/inputmethod_controller/src/input_method_controller.cpp
+++ b/frameworks/native/inputmethod_controller/src/input_method_controller.cpp
@@ -380,7 +380,7 @@ int32_t InputMethodController::ShowTextInputInner(const AttachOptions &attachOpt
     IMSA_HILOGI("enter editable state.");
     return ret;
 }
-
+// LCOV_EXCL_START
 int32_t InputMethodController::HideTextInput()
 {
     InputMethodSyncTrace tracer("IMC_HideTextInput");
@@ -485,7 +485,7 @@ int32_t InputMethodController::RequestHideInput(bool isFocusTriggered)
     IMSA_HILOGD("InputMethodController start.");
     return proxy->RequestHideInput(isFocusTriggered);
 }
-
+// LCOV_EXCL_STOP
 int32_t InputMethodController::DisplayOptionalInputMethod()
 {
     IMSA_HILOGD("InputMethodController::DisplayOptionalInputMethod start.");
@@ -565,7 +565,7 @@ int32_t InputMethodController::GetInputMethodConfig(OHOS::AppExecFwk::ElementNam
     }
     return proxy->GetInputMethodConfig(inputMethodConfig);
 }
-
+// LCOV_EXCL_START
 std::shared_ptr<Property> InputMethodController::GetCurrentInputMethod()
 {
     InputMethodSyncTrace tracer("IMC_GetCurrentInputMethod");
@@ -608,7 +608,7 @@ bool InputMethodController::IsDefaultImeSet()
     proxy->IsDefaultImeSet(ret);
     return ret;
 }
-
+// LCOV_EXCL_STOP
 int32_t InputMethodController::EnableIme(
     const std::string &bundleName, const std::string &extensionName, EnabledStatus status)
 {
@@ -719,7 +719,7 @@ void InputMethodController::RestoreListenInfoInSaDied()
             AppExecFwk::EventQueue::Priority::VIP);
     }
 }
-
+// LCOV_EXCL_START
 void InputMethodController::RestoreClientInfoInSaDied()
 {
     if (!IsEditable()) {
@@ -938,7 +938,7 @@ int32_t InputMethodController::GetTextIndexAtCursor(int32_t &index)
     index = listener->GetTextIndexAtCursorV2();
     return ErrorCode::NO_ERROR;
 }
-
+// LCOV_EXCL_STOP
 void InputMethodController::PrintKeyEventLog()
 {
     std::lock_guard<std::mutex> lock(logLock_);
@@ -1300,7 +1300,7 @@ void InputMethodController::ClearEditorCache(bool isNewEditor, sptr<OnTextChange
         clientInfo_.config.isSimpleKeyboardEnabled = isSimpleKeyboardEnabled; // global scope
     }
 }
-
+// LCOV_EXCL_START
 void InputMethodController::SelectByRange(int32_t start, int32_t end)
 {
     IMSA_HILOGD("InputMethodController start: %{public}d, end: %{public}d.", start, end);
@@ -1347,7 +1347,7 @@ int32_t InputMethodController::HandleExtendAction(int32_t action)
     listener->HandleExtendActionV2(action);
     return ErrorCode::NO_ERROR;
 }
-
+// LCOV_EXCL_STOP
 sptr<OnTextChangedListener> InputMethodController::GetTextListener()
 {
     std::lock_guard<std::mutex> lock(textListenerLock_);
@@ -1387,7 +1387,7 @@ bool InputMethodController::IsBound()
     }
     return true;
 }
-
+// LCOV_EXCL_START
 int32_t InputMethodController::InsertText(const std::u16string &text)
 {
     InputMethodSyncTrace tracer("IMC_InsertText");
@@ -1457,7 +1457,7 @@ int32_t InputMethodController::MoveCursor(Direction direction)
     listener->MoveCursorV2(direction);
     return ErrorCode::NO_ERROR;
 }
-
+// LCOV_EXCL_STOP
 void InputMethodController::SendKeyboardStatus(KeyboardStatus status)
 {
     IMSA_HILOGD("InputMethodController status: %{public}d.", static_cast<int32_t>(status));
@@ -1627,7 +1627,7 @@ void InputMethodController::PrintLogIfAceTimeout(int64_t start)
         IMSA_HILOGW("timeout: [%{public}" PRId64 ", %{public}" PRId64 "].", start, end);
     }
 }
-
+// LCOV_EXCL_START
 void InputMethodController::PrintTextChangeLog()
 {
     std::lock_guard<std::mutex> lock(printTextChangeMutex_);
@@ -1641,7 +1641,7 @@ void InputMethodController::PrintTextChangeLog()
         textChangeCountInPeriod_ = 0;
     }
 }
-
+// LCOV_EXCL_STOP
 int32_t InputMethodController::ReceivePrivateCommand(
     const std::unordered_map<std::string, PrivateDataValue> &privateCommand)
 {
@@ -1689,7 +1689,7 @@ void InputMethodController::SetBindImeInfo(const std::pair<int64_t, std::string>
     std::lock_guard<std::mutex> lock(bindImeInfoLock_);
     bindImeInfo_ = imeInfo;
 }
-
+// LCOV_EXCL_START
 std::pair<int64_t, std::string> InputMethodController::GetBindImeInfo()
 {
     std::lock_guard<std::mutex> lock(bindImeInfoLock_);
@@ -1835,7 +1835,7 @@ int32_t InputMethodController::ShowTextInput(ClientType type)
     AttachOptions attachOptions;
     return ShowTextInput(attachOptions, type);
 }
-
+// LCOV_EXCL_STOP
 int32_t InputMethodController::ShowTextInput(const AttachOptions &attachOptions, ClientType type)
 {
     auto ret = ShowTextInputInner(attachOptions, type);
@@ -1856,7 +1856,7 @@ void InputMethodController::ReportClientShow(int32_t eventCode, int32_t errCode,
         HiSysOriginalInfo::Builder().SetClientType(type).SetEventCode(eventCode).SetErrCode(errCode).Build();
     ImcHiSysEventReporter::GetInstance().ReportEvent(ImfEventType::CLIENT_SHOW, *evenInfo);
 }
-
+// LCOV_EXCL_START
 void InputMethodController::ReportBaseTextOperation(int32_t eventCode, int32_t errCode)
 {
     auto imeInfo = GetBindImeInfo();
@@ -1869,7 +1869,7 @@ void InputMethodController::ReportBaseTextOperation(int32_t eventCode, int32_t e
                         .Build();
     ImcHiSysEventReporter::GetInstance().ReportEvent(ImfEventType::BASE_TEXT_OPERATOR, *evenInfo);
 }
-
+// LCOV_EXCL_STOP
 void InputMethodController::UpdateTextPreviewState(bool isSupport)
 {
     if (textConfig_.inputAttribute.isTextPreviewSupported == isSupport) {
@@ -1942,7 +1942,7 @@ void InputMethodController::ClearAgentInfo()
     IMSA_HILOGD("Clear all agent info");
     agentInfoList_.clear();
 }
-
+// LCOV_EXCL_START
 int32_t InputMethodController::SendRequestToAllAgents(std::function<int32_t(std::shared_ptr<IInputMethodAgent>)> task)
 {
     std::lock_guard guard(agentLock_);
@@ -2401,5 +2401,6 @@ void OnTextChangedListener::OnDetachV2()
     };
     eventHandler->PostTask(task, "OnDetachV2", 0, AppExecFwk::EventQueue::Priority::VIP);
 }
+// LCOV_EXCL_STOP
 } // namespace MiscServices
 } // namespace OHOS
diff --git a/frameworks/native/inputmethod_controller/src/input_method_utils.cpp b/frameworks/native/inputmethod_controller/src/input_method_utils.cpp
index fd4a01f401462d1af8c935f6c0624a54c8650901..57f713e3d2e8b8d5f897058d14ea70dfcc3123b6 100644
--- a/frameworks/native/inputmethod_controller/src/input_method_utils.cpp
+++ b/frameworks/native/inputmethod_controller/src/input_method_utils.cpp
@@ -193,7 +193,7 @@ ArrayBuffer *ArrayBuffer::Unmarshalling(Parcel &in)
     }
     return data;
 }
-
+// LCOV_EXCL_START
 bool PanelStatusInfoInner::Marshalling(Parcel &out) const
 {
     if (!out.WriteParcelable(&panelInfo)) {
@@ -213,7 +213,7 @@ bool PanelStatusInfoInner::Marshalling(Parcel &out) const
     }
     return true;
 }
-
+// LCOV_EXCL_STOP
 bool TextSelectionInner::Marshalling(Parcel &out) const
 {
     if (!out.WriteInt32(oldBegin)) {
@@ -233,7 +233,7 @@ bool TextSelectionInner::Marshalling(Parcel &out) const
     }
     return true;
 }
-
+// LCOV_EXCL_START
 bool Value::Marshalling(Parcel &out) const
 {
     if (!out.WriteUint32(valueMap.size())) {
@@ -281,7 +281,7 @@ bool KeyEventValue::Marshalling(Parcel &out) const
 {
     return event->WriteToParcel(out);
 }
-
+// LCOV_EXCL_STOP
 bool TextTotalConfigInner::Marshalling(Parcel &out) const
 {
     if (!out.WriteParcelable(&inputAttribute)) {
@@ -324,7 +324,7 @@ bool TextTotalConfigInner::Marshalling(Parcel &out) const
     }
     return true;
 }
-
+// LCOV_EXCL_START
 bool ArrayBuffer::Marshalling(Parcel &out) const
 {
     if (!out.WriteUint64(static_cast<uint64_t>(jsArgc))) {
@@ -390,5 +390,6 @@ bool ResponseDataInner::Marshalling(Parcel &out) const
         }
     }
 }
+// LCOV_EXCL_STOP
 } // namespace MiscServices
 } // namespace OHOS
diff --git a/frameworks/native/inputmethod_controller/src/key_event_result_handler.cpp b/frameworks/native/inputmethod_controller/src/key_event_result_handler.cpp
index 2faaf423e11620f678e6530845968b19ec13fc6b..187b10d85a4974ee6e020dac2c0f9dd05e6922ed 100644
--- a/frameworks/native/inputmethod_controller/src/key_event_result_handler.cpp
+++ b/frameworks/native/inputmethod_controller/src/key_event_result_handler.cpp
@@ -20,6 +20,7 @@
 #include "global.h"
 namespace OHOS {
 namespace MiscServices {
+// LCOV_EXCL_START
 uint64_t KeyEventResultHandler::AddKeyEventCbInfo(const KeyEventCbInfo &cbInfo)
 {
     std::lock_guard<std::mutex> lock(keyEventCbHandlersMutex_);
@@ -28,7 +29,7 @@ uint64_t KeyEventResultHandler::AddKeyEventCbInfo(const KeyEventCbInfo &cbInfo)
     keyEventCbHandlers_.insert_or_assign(cbId, cbInfo);
     return cbId;
 }
-
+// LCOV_EXCL_STOP
 void KeyEventResultHandler::HandleKeyEventResult(uint64_t cbId, bool consumeResult)
 {
     IMSA_HILOGD("result:%{public}" PRIu64 "/%{public}d.", cbId, consumeResult);
@@ -51,7 +52,7 @@ void KeyEventResultHandler::ClearKeyEventCbInfo()
     std::lock_guard<std::mutex> lock(keyEventCbHandlersMutex_);
     keyEventCbHandlers_.clear();
 }
-
+// LCOV_EXCL_START
 void KeyEventResultHandler::RemoveKeyEventCbInfo(uint64_t cbId)
 {
     std::lock_guard<std::mutex> lock(keyEventCbHandlersMutex_);
@@ -61,7 +62,7 @@ void KeyEventResultHandler::RemoveKeyEventCbInfo(uint64_t cbId)
     }
     keyEventCbHandlers_.erase(cbId);
 }
-
+// LCOV_EXCL_STOP
 int32_t KeyEventResultHandler::GetKeyEventCbInfo(uint64_t cbId, KeyEventCbInfo &info)
 {
     std::lock_guard<std::mutex> lock(keyEventCbHandlersMutex_);
@@ -72,10 +73,11 @@ int32_t KeyEventResultHandler::GetKeyEventCbInfo(uint64_t cbId, KeyEventCbInfo &
     }
     return ErrorCode::ERROR_BAD_PARAMETERS;
 }
-
+// LCOV_EXCL_START
 uint64_t KeyEventResultHandler::GenerateKeyEventCbId()
 {
     return maxCbId_.fetch_add(1);
 }
+// LCOV_EXCL_STOP
 } // namespace MiscServices
 } // namespace OHOS
\ No newline at end of file
diff --git a/services/adapter/settings_data_provider/common/src/settings_data_utils.cpp b/services/adapter/settings_data_provider/common/src/settings_data_utils.cpp
index 23518a17e8d9af933ae1e9d99868e665e4ff6137..6059b85066a29eec12ec9186edd3cc92976b57e7 100644
--- a/services/adapter/settings_data_provider/common/src/settings_data_utils.cpp
+++ b/services/adapter/settings_data_provider/common/src/settings_data_utils.cpp
@@ -27,7 +27,7 @@ SettingsDataUtils::~SettingsDataUtils()
         remoteObj_ = nullptr;
     }
 }
-
+// LCOV_EXCL_START
 void SettingsDataUtils::Release()
 {
     std::list<sptr<SettingsDataObserver>> observerList;
@@ -42,7 +42,7 @@ void SettingsDataUtils::Release()
         }
     }
 }
-
+// LCOV_EXCL_STOP
 SettingsDataUtils &SettingsDataUtils::GetInstance()
 {
     static SettingsDataUtils instance;
diff --git a/services/src/client_group.cpp b/services/src/client_group.cpp
index 4efe9df713c2836b3a1ec6d99f5d19d9a5434af5..a79a000039cf9f9370d66b4dd98f7579d606cf84 100644
--- a/services/src/client_group.cpp
+++ b/services/src/client_group.cpp
@@ -23,6 +23,7 @@
 
 namespace OHOS {
 namespace MiscServices {
+// LCOV_EXCL_START
 uint64_t ClientGroup::GetDisplayGroupId()
 {
     return displayGroupId_;
@@ -72,7 +73,7 @@ int32_t ClientGroup::AddClientInfo(
         "add client with pid: %{public}d displayGroupId: %{public}" PRIu64 " end.", clientInfo.pid, displayGroupId_);
     return ErrorCode::NO_ERROR;
 }
-
+// LCOV_EXCL_STOP
 void ClientGroup::RemoveClientInfo(const sptr<IRemoteObject> &client, bool isClientDied)
 {
     auto clientInfo = GetClientInfo(client);
@@ -97,7 +98,7 @@ void ClientGroup::RemoveClientInfo(const sptr<IRemoteObject> &client, bool isCli
     mapClients_.erase(client);
     IMSA_HILOGI("client[%{public}d] is removed.", clientInfo->pid);
 }
-
+// LCOV_EXCL_START
 void ClientGroup::UpdateClientInfo(const sptr<IRemoteObject> &client, const std::unordered_map<UpdateFlag,
     std::variant<bool, uint32_t, ImeType, ClientState, TextTotalConfig, ClientType, pid_t>> &updateInfos)
 {
@@ -150,7 +151,7 @@ void ClientGroup::UpdateClientInfo(const sptr<IRemoteObject> &client, const std:
         }
     }
 }
-// LCOV_EXCL_START
+
 std::shared_ptr<InputClientInfo> ClientGroup::GetClientInfo(pid_t pid)
 {
     auto iter = std::find_if(
@@ -273,7 +274,7 @@ bool ClientGroup::IsCurClientUnFocused(int32_t pid, int32_t uid)
     }
     return clientInfo->pid == pid && clientInfo->uid == uid;
 }
-// LCOV_EXCL_STOP
+
 int32_t ClientGroup::NotifyInputStartToClients(uint32_t callingWndId, int32_t requestKeyboardReason)
 {
     IMSA_HILOGD("NotifyInputStartToClients enter");
@@ -313,7 +314,7 @@ int32_t ClientGroup::NotifyInputStopToClients()
     }
     return ErrorCode::NO_ERROR;
 }
-// LCOV_EXCL_START
+
 int32_t ClientGroup::NotifyPanelStatusChange(const InputWindowStatus &status, const ImeWindowInfo &info)
 {
     auto clientMap = GetClientMap();
diff --git a/services/src/full_ime_info_manager.cpp b/services/src/full_ime_info_manager.cpp
index 73095cb39e71a9c7164b966e183fe6a6292984fd..e0e658c0f39a53217fb5aa7241f0cf5a1cadfa14 100644
--- a/services/src/full_ime_info_manager.cpp
+++ b/services/src/full_ime_info_manager.cpp
@@ -83,7 +83,7 @@ int32_t FullImeInfoManager::Switch(int32_t userId)
     ImeEnabledInfoManager::GetInstance().Switch(userId, infos);
     return ret;
 }
-
+// LCOV_EXCL_START
 int32_t FullImeInfoManager::Update()
 {
     {
@@ -105,7 +105,7 @@ int32_t FullImeInfoManager::Update()
     }
     return ErrorCode::NO_ERROR;
 }
-
+// LCOV_EXCL_STOP
 int32_t FullImeInfoManager::Delete(int32_t userId)
 {
     {
diff --git a/services/src/ime_state_manager.cpp b/services/src/ime_state_manager.cpp
index 5024c6da5a6c2393f810ad9eaf47431d80acf5c0..2dc79ad7e35bb682d1174bafcaef629ce7ce005f 100644
--- a/services/src/ime_state_manager.cpp
+++ b/services/src/ime_state_manager.cpp
@@ -20,6 +20,7 @@
 namespace OHOS {
 namespace MiscServices {
 std::shared_ptr<AppExecFwk::EventHandler> ImeStateManager::eventHandler_ = nullptr;
+// LCOV_EXCL_START
 bool ImeStateManager::IsIpcNeeded(RequestType type)
 {
     // If ime is in use, no need to request hide.
@@ -73,5 +74,6 @@ bool ImeStateManager::IsImeInUse()
     std::lock_guard<std::mutex> lock(mutex_);
     return isImeInUse_;
 }
+// LCOV_EXCL_STOP
 } // namespace MiscServices
 } // namespace OHOS
\ No newline at end of file
diff --git a/services/src/input_method_system_ability.cpp b/services/src/input_method_system_ability.cpp
index 4ee754329536c76472fd90f76ba2fae28272c239..d615f8b2bdf8de7347d41e145dbed8a6c9b48656 100644
--- a/services/src/input_method_system_ability.cpp
+++ b/services/src/input_method_system_ability.cpp
@@ -1953,7 +1953,7 @@ void InputMethodSystemAbility::DealSwitchRequest()
     // 0 means delay time is 0.
     serviceHandler_->PostTask(switchTask, "SwitchImeTask", 0, AppExecFwk::EventQueue::Priority::IMMEDIATE);
 }
-// LCOV_EXCL_STOP
+
 int32_t InputMethodSystemAbility::SwitchMode()
 {
     auto bundleName = ImeCfgManager::GetInstance().GetCurrentImeCfg(userId_)->bundleName;
@@ -1990,7 +1990,7 @@ int32_t InputMethodSystemAbility::SwitchLanguage()
     auto condition = info->subProp.language == "chinese" ? Condition::ENGLISH : Condition::CHINESE;
     return SwitchByCondition(condition, info);
 }
-// LCOV_EXCL_START
+
 int32_t InputMethodSystemAbility::SwitchType()
 {
     SwitchInfo nextSwitchInfo = { std::chrono::system_clock::now(), "", "" };
@@ -2050,7 +2050,7 @@ void InputMethodSystemAbility::HandleDataShareReady()
     FullImeInfoManager::GetInstance().Init();
     NumkeyAppsManager::GetInstance().Init(userId_);
 }
-
+// LCOV_EXCL_START
 int32_t InputMethodSystemAbility::InitAccountMonitor()
 {
     IMSA_HILOGI("InputMethodSystemAbility::InitAccountMonitor start.");
@@ -2061,7 +2061,7 @@ int32_t InputMethodSystemAbility::InitAccountMonitor()
     }
     return imCommonEventManager->SubscribeAccountManagerService([this]() { HandleOsAccountStarted(); });
 }
-
+// LCOV_EXCL_STOP
 int32_t InputMethodSystemAbility::InitKeyEventMonitor()
 {
     IMSA_HILOGI("InputMethodSystemAbility::InitKeyEventMonitor start.");
@@ -2091,7 +2091,7 @@ bool InputMethodSystemAbility::InitWmsMonitor()
     }
     return imCommonEventManager->SubscribeWindowManagerService([this]() { HandleWmsStarted(); });
 }
-
+// LCOV_EXCL_START
 bool InputMethodSystemAbility::InitMemMgrMonitor()
 {
     auto imCommonEventManager = ImCommonEventManager::GetInstance();
@@ -2109,7 +2109,7 @@ void InputMethodSystemAbility::InitWmsConnectionMonitor()
             isConnected ? HandleWmsConnected(userId, screenId) : HandleWmsDisconnected(userId, screenId);
         });
 }
-// LCOV_EXCL_START
+
 void InputMethodSystemAbility::HandlePasteboardStarted()
 {
     IMSA_HILOGI("pasteboard started");
@@ -2145,7 +2145,7 @@ bool InputMethodSystemAbility::InitPasteboardMonitor()
         HandlePasteboardStarted();
     });
 }
-// LCOV_EXCL_STOP
+
 void InputMethodSystemAbility::InitSystemLanguageMonitor()
 {
     SystemParamAdapter::GetInstance().WatchParam(SystemParamAdapter::SYSTEM_LANGUAGE_KEY);
@@ -2158,7 +2158,7 @@ void InputMethodSystemAbility::InitFocusChangedMonitor()
             HandleFocusChanged(isOnFocused, displayId, pid, uid);
         });
 }
-// LCOV_EXCL_START
+
 void InputMethodSystemAbility::InitWindowDisplayChangedMonitor()
 {
     IMSA_HILOGD("enter.");
@@ -2428,7 +2428,7 @@ void InputMethodSystemAbility::HandleWmsDisconnected(int32_t userId, int32_t scr
     }
     session->StopCurrentIme();
 }
-
+// LCOV_EXCL_START
 void InputMethodSystemAbility::HandleWmsStarted()
 {
     // singleton, device boot, wms reboot
@@ -2447,7 +2447,7 @@ void InputMethodSystemAbility::HandleWmsStarted()
     }
     RestartSessionIme(session);
 }
-
+// LCOV_EXCL_STOP
 void InputMethodSystemAbility::HandleFocusChanged(bool isFocused, uint64_t displayId, int32_t pid, int32_t uid)
 {
     int32_t userId = GetUserId(uid);
@@ -2458,7 +2458,7 @@ void InputMethodSystemAbility::HandleFocusChanged(bool isFocused, uint64_t displ
     }
     isFocused ? session->OnFocused(displayId, pid, uid) : session->OnUnfocused(displayId, pid, uid);
 }
-
+// LCOV_EXCL_START
 void InputMethodSystemAbility::HandleMemStarted()
 {
     // singleton
@@ -2504,7 +2504,7 @@ void InputMethodSystemAbility::StopImeInBackground()
     }
     serviceHandler_->PostTask(task, "StopImeInBackground", 0, AppExecFwk::EventQueue::Priority::IMMEDIATE);
 }
-
+// LCOV_EXCL_STOP
 int32_t InputMethodSystemAbility::GetUserId(int32_t uid)
 {
     IMSA_HILOGD("uid:%{public}d", uid);