diff --git a/frameworks/ans/native/src/reminder_request.cpp b/frameworks/ans/native/src/reminder_request.cpp
index 6e22958b5d28caec73d5f7ac5f109b9ee39b1af9..17390bd8c244b26eaab70b52da53e7f5c32d4d67 100644
--- a/frameworks/ans/native/src/reminder_request.cpp
+++ b/frameworks/ans/native/src/reminder_request.cpp
@@ -28,7 +28,7 @@
 namespace OHOS {
 namespace Notification {
 namespace {
-const int BASE_YEAR = 1900;
+const int32_t BASE_YEAR = 1900;
 }
 
 int32_t ReminderRequest::GLOBAL_ID = 0;
@@ -206,7 +206,7 @@ void ReminderRequest::InitReminderId()
     ANSR_LOGI("reminderId_=%{public}d", reminderId_);
 }
 
-void ReminderRequest::InitUserId(const int &userId)
+void ReminderRequest::InitUserId(const int32_t &userId)
 {
     userId_ = userId;
 }
@@ -290,8 +290,8 @@ bool ReminderRequest::HandleTimeZoneChange(
     if (isExpired_) {
         return false;
     }
-    ANSR_LOGD("Handle timezone change, oldZoneTriggerTime:%{public}llu, newZoneTriggerTime:%{public}llu",
-        (unsigned long long)oldZoneTriggerTime, (unsigned long long)newZoneTriggerTime);
+    ANSR_LOGD("Handle timezone change, oldZoneTriggerTime:%{public}" PRIu64 "\
+        , newZoneTriggerTime:%{public}" PRIu64 "", oldZoneTriggerTime, newZoneTriggerTime);
     if (oldZoneTriggerTime == newZoneTriggerTime) {
         return false;
     }
@@ -428,7 +428,7 @@ int64_t ReminderRequest::RecoverInt64FromDb(const std::shared_ptr<NativeRdb::Abs
     }
     switch (columnType) {
         case (DbRecoveryType::INT): {
-            int value;
+            int32_t value;
             resultSet->GetInt(ReminderStore::GetColumnIndex(columnName), value);
             return static_cast<int64_t>(value);
         }
@@ -466,7 +466,7 @@ void ReminderRequest::RecoverFromDb(const std::shared_ptr<NativeRdb::AbsSharedRe
     resultSet->GetInt(ReminderStore::GetColumnIndex(UID), uid_);
 
     // reminderType
-    int reminderType;
+    int32_t reminderType;
     resultSet->GetInt(ReminderStore::GetColumnIndex(REMINDER_TYPE), reminderType);
     reminderType_ = ReminderType(reminderType);
 
@@ -507,7 +507,7 @@ void ReminderRequest::RecoverFromDb(const std::shared_ptr<NativeRdb::AbsSharedRe
     RecoverActionButton(resultSet);
 
     // slotType
-    int slotType;
+    int32_t slotType;
     resultSet->GetInt(ReminderStore::GetColumnIndex(SLOT_ID), slotType);
     slotType_ = NotificationConstant::SlotType(slotType);
 
@@ -651,8 +651,8 @@ ReminderRequest& ReminderRequest::SetTimeInterval(const uint64_t timeIntervalInS
     } else {
         uint64_t timeIntervalInMilli = timeIntervalInSeconds * MILLI_SECONDS;
         if (timeIntervalInMilli > 0 && timeIntervalInMilli < MIN_TIME_INTERVAL_IN_MILLI) {
-            ANSR_LOGW("SetTimeInterval, replace to set %{public}u, for the given is 0<%{public}llu<%{public}u",
-                MIN_TIME_INTERVAL_IN_MILLI / MILLI_SECONDS, (unsigned long long)timeIntervalInSeconds,
+            ANSR_LOGW("SetTimeInterval, replace to set %{public}u, for the given is 0<%{public}" PRIu64 "<%{public}u",
+                MIN_TIME_INTERVAL_IN_MILLI / MILLI_SECONDS, timeIntervalInSeconds,
                 MIN_TIME_INTERVAL_IN_MILLI / MILLI_SECONDS);
             timeIntervalInMilli_ = MIN_TIME_INTERVAL_IN_MILLI;
         } else {
@@ -793,7 +793,7 @@ uint64_t ReminderRequest::GetTriggerTimeInMilli() const
     return triggerTimeInMilli_;
 }
 
-int ReminderRequest::GetUserId() const
+int32_t ReminderRequest::GetUserId() const
 {
     return userId_;
 }
@@ -1089,7 +1089,7 @@ bool ReminderRequest::ReadFromParcel(Parcel &parcel)
         ANSR_LOGE("Failed to read buttonMapSize");
         return false;
     }
-    for (int i = 0; i < buttonMapSize; i++) {
+    for (int32_t i = 0; i < buttonMapSize; i++) {
         uint8_t buttonType = static_cast<uint8_t>(ActionButtonType::INVALID);
         if (!parcel.ReadUint8(buttonType)) {
             ANSR_LOGE("Failed to read buttonType");
@@ -1246,7 +1246,7 @@ std::string ReminderRequest::GetState(const uint8_t state) const
 
 void ReminderRequest::AddActionButtons(const bool includeSnooze)
 {
-    int requestCode = 10;
+    int32_t requestCode = 10;
     std::vector<AbilityRuntime::WantAgent::WantAgentConstant::Flags> flags;
     flags.push_back(AbilityRuntime::WantAgent::WantAgentConstant::Flags::UPDATE_PRESENT_FLAG);
     for (auto button : actionButtonMap_) {
@@ -1290,7 +1290,7 @@ void ReminderRequest::AddActionButtons(const bool includeSnooze)
 
 void ReminderRequest::AddRemovalWantAgent()
 {
-    int requestCode = 10;
+    int32_t requestCode = 10;
     std::vector<AbilityRuntime::WantAgent::WantAgentConstant::Flags> flags;
     flags.push_back(AbilityRuntime::WantAgent::WantAgentConstant::Flags::UPDATE_PRESENT_FLAG);
     auto want = std::make_shared<OHOS::AAFwk::Want>();
@@ -1317,7 +1317,7 @@ void ReminderRequest::AddRemovalWantAgent()
 std::shared_ptr<AbilityRuntime::WantAgent::WantAgent> ReminderRequest::CreateWantAgent(
     AppExecFwk::ElementName &element) const
 {
-    int requestCode = 10;
+    int32_t requestCode = 10;
     std::vector<AbilityRuntime::WantAgent::WantAgentConstant::Flags> flags;
     flags.push_back(AbilityRuntime::WantAgent::WantAgentConstant::Flags::UPDATE_PRESENT_FLAG);
     auto want = std::make_shared<OHOS::AAFwk::Want>();
@@ -1491,7 +1491,7 @@ void ReminderRequest::UpdateNotificationStateForSnooze()
     UpdateActionButtons(true);
 }
 
-int ReminderRequest::GetActualTime(const TimeTransferType &type, int cTime)
+int32_t ReminderRequest::GetActualTime(const TimeTransferType &type, int32_t cTime)
 {
     switch (type) {
         case (TimeTransferType::YEAR):  // year
@@ -1499,7 +1499,7 @@ int ReminderRequest::GetActualTime(const TimeTransferType &type, int cTime)
         case (TimeTransferType::MONTH):  // month
             return 1 + cTime;
         case (TimeTransferType::WEEK): {  // week
-            int sunDay = 7;
+            int32_t sunDay = 7;
             if (cTime == 0) {
                 return sunDay;
             } else {
@@ -1511,7 +1511,7 @@ int ReminderRequest::GetActualTime(const TimeTransferType &type, int cTime)
     }
 }
 
-int ReminderRequest::GetCTime(const TimeTransferType &type, int actualTime)
+int32_t ReminderRequest::GetCTime(const TimeTransferType &type, int32_t actualTime)
 {
     switch (type) {
         case (TimeTransferType::YEAR):  // year
@@ -1519,7 +1519,7 @@ int ReminderRequest::GetCTime(const TimeTransferType &type, int actualTime)
         case (TimeTransferType::MONTH):  // month
             return actualTime - 1;
         case (TimeTransferType::WEEK): {  // week
-            int sunDay = 7;
+            int32_t sunDay = 7;
             if (actualTime == sunDay) {
                 return 0;
             } else {
@@ -1531,7 +1531,7 @@ int ReminderRequest::GetCTime(const TimeTransferType &type, int actualTime)
     }
 }
 
-int32_t ReminderRequest::GetUid(const int &userId, const std::string &bundleName)
+int32_t ReminderRequest::GetUid(const int32_t &userId, const std::string &bundleName)
 {
     AppExecFwk::ApplicationInfo info;
     sptr<ISystemAbilityManager> systemAbilityManager
@@ -1542,15 +1542,14 @@ int32_t ReminderRequest::GetUid(const int &userId, const std::string &bundleName
     }
     sptr<IRemoteObject> remoteObject  = systemAbilityManager->GetSystemAbility(BUNDLE_MGR_SERVICE_SYS_ABILITY_ID);
     sptr<AppExecFwk::IBundleMgr> bundleMgr = iface_cast<AppExecFwk::IBundleMgr>(remoteObject);
-    bundleMgr->GetApplicationInfo(bundleName, AppExecFwk::ApplicationFlag::GET_BASIC_APPLICATION_INFO,
-        static_cast<int32_t>(userId), info);
+    bundleMgr->GetApplicationInfo(bundleName, AppExecFwk::ApplicationFlag::GET_BASIC_APPLICATION_INFO, userId, info);
     ANSR_LOGD("uid=%{public}d", info.uid);
     return static_cast<int32_t>(info.uid);
 }
 
-int ReminderRequest::GetUserId(const int &uid)
+int32_t ReminderRequest::GetUserId(const int32_t &uid)
 {
-    int userId = -1;
+    int32_t userId = -1;
     AccountSA::OsAccountManager::GetOsAccountLocalIdFromUid(uid, userId);
     ANSR_LOGD("userId=%{public}d", userId);
     return userId;
@@ -1564,7 +1563,7 @@ void ReminderRequest::AppendValuesBucket(const sptr<ReminderRequest> &reminder,
     values.PutInt(USER_ID, reminder->GetUserId());
     values.PutInt(UID, reminder->GetUid());
     values.PutString(APP_LABEL, "");  // no use, compatible with old version.
-    values.PutInt(REMINDER_TYPE, static_cast<int>(reminder->GetReminderType()));
+    values.PutInt(REMINDER_TYPE, static_cast<int32_t>(reminder->GetReminderType()));
     values.PutLong(REMINDER_TIME, reminder->GetReminderTimeInMilli());
     values.PutLong(TRIGGER_TIME, reminder->GetTriggerTimeInMilli());
     values.PutLong(
diff --git a/frameworks/ans/native/src/reminder_request_alarm.cpp b/frameworks/ans/native/src/reminder_request_alarm.cpp
index 50ce312e24ba7c6aaf0851521645c188a2ede4d2..61cd41d68cd407f98405a7803895e5ace274531f 100644
--- a/frameworks/ans/native/src/reminder_request_alarm.cpp
+++ b/frameworks/ans/native/src/reminder_request_alarm.cpp
@@ -165,10 +165,10 @@ int8_t ReminderRequestAlarm::GetNextAlarm(const time_t now, const time_t target)
         ANSR_LOGE("Failed to get next alarm due to gmtime return null.");
         return 0;
     }
-    int today = GetActualTime(TimeTransferType::WEEK, nowTime->tm_wday);
-    int dayCount = now >= target ? 1 : 0;
+    int32_t today = GetActualTime(TimeTransferType::WEEK, nowTime->tm_wday);
+    int32_t dayCount = now >= target ? 1 : 0;
     for (; dayCount <= DAYS_PER_WEEK; dayCount++) {
-        int day = (today + dayCount) % DAYS_PER_WEEK;
+        int32_t day = (today + dayCount) % DAYS_PER_WEEK;
         day = (day == 0) ? SUNDAY : day;
         if (IsRepeatDay(day)) {
             break;
@@ -178,17 +178,17 @@ int8_t ReminderRequestAlarm::GetNextAlarm(const time_t now, const time_t target)
     return dayCount;
 }
 
-bool ReminderRequestAlarm::IsRepeatDay(int day) const
+bool ReminderRequestAlarm::IsRepeatDay(int32_t day) const
 {
     return (repeatDays_ & (1 << (day - 1))) > 0;
 }
 
-std::vector<int> ReminderRequestAlarm::GetDaysOfWeek() const
+std::vector<int32_t> ReminderRequestAlarm::GetDaysOfWeek() const
 {
-    std::vector<int> repeatDays;
-    int days[] = {1, 2, 3, 4, 5, 6, 7};
-    int len = sizeof(days) / sizeof(int);
-    for (int i = 0; i < len; i++) {
+    std::vector<int32_t> repeatDays;
+    int32_t days[] = {1, 2, 3, 4, 5, 6, 7};
+    int32_t len = sizeof(days) / sizeof(int32_t);
+    for (int32_t i = 0; i < len; i++) {
         if (IsRepeatDay(days[i])) {
             repeatDays.push_back(days[i]);
         }
diff --git a/frameworks/ans/native/src/reminder_request_calendar.cpp b/frameworks/ans/native/src/reminder_request_calendar.cpp
index 8acb45fd12974eb9a9882bfcf7b2abcbe9f3edbc..7cc3a58099b57d4458055dd7317073edea00e282 100644
--- a/frameworks/ans/native/src/reminder_request_calendar.cpp
+++ b/frameworks/ans/native/src/reminder_request_calendar.cpp
@@ -322,7 +322,7 @@ void ReminderRequestCalendar::SetRepeatDaysOfMonth(const std::vector<uint8_t> &r
 std::vector<uint8_t> ReminderRequestCalendar::GetRepeatMonths() const
 {
     std::vector<uint8_t> repeatMonths;
-    for (int i = 0; i < MAX_MONTHS_OF_YEAR; i++) {
+    for (int32_t i = 0; i < MAX_MONTHS_OF_YEAR; i++) {
         if (IsRepeatMonth(i + 1)) {
             repeatMonths.push_back(i + 1);
         }
@@ -333,7 +333,7 @@ std::vector<uint8_t> ReminderRequestCalendar::GetRepeatMonths() const
 std::vector<uint8_t> ReminderRequestCalendar::GetRepeatDays() const
 {
     std::vector<uint8_t> repeatDays;
-    for (int i = 0; i < MAX_DAYS_OF_MONTH; i++) {
+    for (int32_t i = 0; i < MAX_DAYS_OF_MONTH; i++) {
         if (IsRepeatDay(i + 1)) {
             repeatDays.push_back(i + 1);
         }
diff --git a/interfaces/innerkits/ans/native/include/reminder_request.h b/interfaces/innerkits/ans/native/include/reminder_request.h
index cc6455989b536c87441782487f8df9231dc86d03..a032d6f666efc89acf6385a2601e19d5e2ebc747 100644
--- a/interfaces/innerkits/ans/native/include/reminder_request.h
+++ b/interfaces/innerkits/ans/native/include/reminder_request.h
@@ -268,7 +268,7 @@ public:
      */
     uint64_t GetTriggerTimeInMilli() const;
 
-    int GetUserId() const;
+    int32_t GetUserId() const;
     int32_t GetUid() const;
 
     /**
@@ -293,7 +293,7 @@ public:
      *
      * @param userId Indicates the userId which the reminder belong to.
      */
-    void InitUserId(const int &userId);
+    void InitUserId(const int32_t &userId);
 
     /**
      * @brief Inites reminder uid when publish reminder success.
@@ -559,11 +559,11 @@ public:
      */
     void UpdateNotificationRequest(UpdateNotificationType type, std::string extra);
 
-    static int GetActualTime(const TimeTransferType &type, int cTime);
-    static int GetCTime(const TimeTransferType &type, int actualTime);
+    static int32_t GetActualTime(const TimeTransferType &type, int32_t cTime);
+    static int32_t GetCTime(const TimeTransferType &type, int32_t actualTime);
     static uint64_t GetDurationSinceEpochInMilli(const time_t target);
-    static int32_t GetUid(const int &userId, const std::string &bundleName);
-    static int GetUserId(const int &uid);
+    static int32_t GetUid(const int32_t &userId, const std::string &bundleName);
+    static int32_t GetUserId(const int32_t &uid);
     static void AppendValuesBucket(const sptr<ReminderRequest> &reminder,
         const sptr<NotificationBundleOption> &bundleOption, NativeRdb::ValuesBucket &values);
 
@@ -724,7 +724,7 @@ private:
     uint8_t state_ {0};
     int32_t notificationId_ {0};
     int32_t reminderId_ {-1};
-    int userId_ {-1};
+    int32_t userId_ {-1};
     int32_t uid_ {-1};
 
     // Indicates the reminder has been shown in the past time.
diff --git a/interfaces/innerkits/ans/native/include/reminder_request_alarm.h b/interfaces/innerkits/ans/native/include/reminder_request_alarm.h
index 705dbf0a03945b6e2c1cbb4773573dcfb991881e..e0dd931f72fc1880a97dd912c3c26411d202a68d 100644
--- a/interfaces/innerkits/ans/native/include/reminder_request_alarm.h
+++ b/interfaces/innerkits/ans/native/include/reminder_request_alarm.h
@@ -62,7 +62,7 @@ public:
      *
      * @return vector of repeat days.
      */
-    std::vector<int> GetDaysOfWeek() const;
+    std::vector<int32_t> GetDaysOfWeek() const;
 
     /**
      * @brief Obtains the setted {@link hour_}.
@@ -137,7 +137,7 @@ private:
      * @param day Indicates the day of week.
      * @return true if it is a repeat day.
      */
-    bool IsRepeatDay(int day) const;
+    bool IsRepeatDay(int32_t day) const;
     bool IsRepeatReminder() const;
     void SetDaysOfWeek(bool set, std::vector<uint8_t> daysOfWeek);
 
diff --git a/interfaces/kits/napi/ans/src/reminder/publish.cpp b/interfaces/kits/napi/ans/src/reminder/publish.cpp
index dc5792815366bbd4640a952f182c476602bf641c..7c332d7a99cac34d64590c238c4b8773ddbbce0b 100644
--- a/interfaces/kits/napi/ans/src/reminder/publish.cpp
+++ b/interfaces/kits/napi/ans/src/reminder/publish.cpp
@@ -299,7 +299,7 @@ void ParseReminderAlarm(const napi_env &env, ReminderRequest &reminder, napi_val
     // daysOfWeek
     napi_create_array(env, &value);
     napi_set_named_property(env, result, ALARM_DAYS_OF_WEEK, value);
-    int count = 0;
+    int32_t count = 0;
     for (auto day : alarm.GetDaysOfWeek()) {
         if (day) {
             napi_value napiDay = nullptr;
@@ -335,7 +335,7 @@ void ParseReminderCalendar(const napi_env &env, ReminderRequest &reminder, napi_
     // repeatMonths
     napi_create_array(env, &value);
     napi_set_named_property(env, result, CALENDAR_REPEAT_MONTHS, value);
-    int count = 0;
+    int32_t count = 0;
     for (auto month : calendar.GetRepeatMonths()) {
         napi_value napiDay = nullptr;
         napi_create_int32(env, month, &napiDay);
@@ -385,7 +385,7 @@ void ParseActionButtons(const napi_env &env, ReminderRequest &reminder, napi_val
     napi_value array = nullptr;
     napi_create_array(env, &array);
     napi_set_named_property(env, result, ACTION_BUTTON, array);
-    int index = 0;
+    int32_t index = 0;
     for (std::map<ReminderRequest::ActionButtonType, ReminderRequest::ActionButtonInfo>::iterator it
         = actionButtonsMap.begin(); it != actionButtonsMap.end(); ++it) {
         // create obj
@@ -499,7 +499,7 @@ napi_value SetValidReminder(const napi_env &env, ReminderRequest &reminder, napi
 
 void GetValidRemindersInner(napi_env env, std::vector<sptr<ReminderRequest>>& validReminders, napi_value& arr)
 {
-    int count = 0;
+    int32_t count = 0;
     napi_create_array(env, &arr);
     for (auto reminder : validReminders) {
         if (reminder == nullptr) {
diff --git a/services/ans/include/reminder_data_manager.h b/services/ans/include/reminder_data_manager.h
index bb5cc0d0b9869842dd76193eec564bbaeeaead96..e9a727ecde015174b685668f20eebb782b313885 100644
--- a/services/ans/include/reminder_data_manager.h
+++ b/services/ans/include/reminder_data_manager.h
@@ -44,7 +44,7 @@ public:
      * @param packageName Indicates the package name.
      * @param userId Indicates the user id which the bundle belong to.
      */
-    void CancelAllReminders(const std::string &packageName, const int &userId);
+    void CancelAllReminders(const std::string &packageName, const int32_t &userId);
 
     /**
      * @brief Cancels the target reminder relative to the reminder id and bundle option.
@@ -97,11 +97,11 @@ public:
 
     void InitUserId();
 
-    void OnUserRemove(const int& userId);
+    void OnUserRemove(const int32_t& userId);
 
     void OnServiceStart();
 
-    void OnUserSwitch(const int& userId);
+    void OnUserSwitch(const int32_t& userId);
 
     /**
      * @brief Triggered when third party application died.
@@ -193,7 +193,7 @@ private:
      */
     void AddToShowedReminders(const sptr<ReminderRequest> &reminder);
 
-    void CancelAllReminders(const int &userId);
+    void CancelAllReminders(const int32_t &userId);
 
     /**
      * @brief Cancels all the reminders of the target bundle or user.
@@ -201,7 +201,7 @@ private:
      * @param packageName Indicates the packageName need to cancel.
      * @param userId Indicates the userId to cancel.
      */
-    void CancelRemindersImplLocked(const std::string &packageName, const int &userId);
+    void CancelRemindersImplLocked(const std::string &packageName, const int32_t &userId);
 
     /**
      * Cancels the notification relative to the reminder.
@@ -305,7 +305,7 @@ private:
      * @param userId Indicates the user id.
      * @return true If the reminder is matched with the bundleOption or userId.
      */
-    bool IsMatched(const sptr<ReminderRequest> &reminder, const std::string &packageName, const int &userId) const;
+    bool IsMatched(const sptr<ReminderRequest> &reminder, const std::string &packageName, const int32_t &userId) const;
 
     bool IsAllowedNotify(const sptr<ReminderRequest> &reminder) const;
 
diff --git a/services/ans/src/reminder_data_manager.cpp b/services/ans/src/reminder_data_manager.cpp
index 0a00d2b70f5f7fe812bbf880e9c9f90f39473bcd..a74441c54bf12da8bac47f77d1c05884caec6dc5 100644
--- a/services/ans/src/reminder_data_manager.cpp
+++ b/services/ans/src/reminder_data_manager.cpp
@@ -29,7 +29,7 @@ namespace OHOS {
 namespace Notification {
 namespace {
 const std::string ALL_PACKAGES = "allPackages";
-const int MAIN_USER_ID = 100;
+const int32_t MAIN_USER_ID = 100;
 }
 
 const int16_t ReminderDataManager::MAX_NUM_REMINDER_LIMIT_SYSTEM = 2000;
@@ -75,7 +75,7 @@ void ReminderDataManager::CancelReminder(
     StartRecentReminder();
 }
 
-void ReminderDataManager::CancelAllReminders(const std::string &packageName, const int &userId)
+void ReminderDataManager::CancelAllReminders(const std::string &packageName, const int32_t &userId)
 {
     ANSR_LOGD("CancelAllReminders, userId=%{public}d, pkgName=%{public}s",
         userId, packageName.c_str());
@@ -102,13 +102,13 @@ void ReminderDataManager::GetValidReminders(
     }
 }
 
-void ReminderDataManager::CancelAllReminders(const int &userId)
+void ReminderDataManager::CancelAllReminders(const int32_t &userId)
 {
     ANSR_LOGD("CancelAllReminders, userId=%{public}d", userId);
     CancelRemindersImplLocked(ALL_PACKAGES, userId);
 }
 
-void ReminderDataManager::CancelRemindersImplLocked(const std::string &packageName, const int &userId)
+void ReminderDataManager::CancelRemindersImplLocked(const std::string &packageName, const int32_t &userId)
 {
     MUTEX.lock();
     if (activeReminderId_ != -1 && IsMatched(activeReminder_, packageName, userId)) {
@@ -148,7 +148,7 @@ void ReminderDataManager::CancelRemindersImplLocked(const std::string &packageNa
 }
 
 bool ReminderDataManager::IsMatched(const sptr<ReminderRequest> &reminder,
-    const std::string &packageName, const int &userId) const
+    const std::string &packageName, const int32_t &userId) const
 {
     auto mit = notificationBundleOptionMap_.find(reminder->GetReminderId());
     if (mit == notificationBundleOptionMap_.end()) {
@@ -231,7 +231,7 @@ void ReminderDataManager::AddToShowedReminders(const sptr<ReminderRequest> &remi
     showedReminderVector_.push_back(reminder);
 }
 
-void ReminderDataManager::OnUserRemove(const int& userId)
+void ReminderDataManager::OnUserRemove(const int32_t& userId)
 {
     ANSR_LOGD("Remove user id: %{public}d", userId);
     if (!IsReminderAgentReady()) {
@@ -250,7 +250,7 @@ void ReminderDataManager::OnServiceStart()
     StartRecentReminder();
 }
 
-void ReminderDataManager::OnUserSwitch(const int& userId)
+void ReminderDataManager::OnUserSwitch(const int32_t& userId)
 {
     ANSR_LOGD("Switch user id from %{public}d to %{public}d", currentUserId_, userId);
     currentUserId_ = userId;
@@ -302,12 +302,12 @@ std::shared_ptr<ReminderTimerInfo> ReminderDataManager::CreateTimerInfo(TimerTyp
     }
     uint8_t timerTypeWakeup = static_cast<uint8_t>(sharedTimerInfo->TIMER_TYPE_WAKEUP);
     uint8_t timerTypeExact = static_cast<uint8_t>(sharedTimerInfo->TIMER_TYPE_EXACT);
-    int timerType = static_cast<int>(timerTypeWakeup | timerTypeExact);
+    int32_t timerType = static_cast<int32_t>(timerTypeWakeup | timerTypeExact);
     sharedTimerInfo->SetType(timerType);
     sharedTimerInfo->SetRepeat(false);
     sharedTimerInfo->SetInterval(0);
 
-    int requestCode = 10;
+    int32_t requestCode = 10;
     std::vector<AbilityRuntime::WantAgent::WantAgentConstant::Flags> flags;
     flags.push_back(AbilityRuntime::WantAgent::WantAgentConstant::Flags::UPDATE_PRESENT_FLAG);
 
@@ -547,7 +547,7 @@ bool ReminderDataManager::ShouldAlert(const sptr<ReminderRequest> &reminder) con
         ANSR_LOGD("The reminder (reminderId=%{public}d) is silent", reminderId);
         return false;
     }
-    int userId = ReminderRequest::GetUserId(bundleOption->GetUid());
+    int32_t userId = ReminderRequest::GetUserId(bundleOption->GetUid());
     if (currentUserId_ != userId) {
         ANSR_LOGD("The reminder (reminderId=%{public}d) is silent for not in active user, " \
             "current user id: %{public}d, reminder user id: %{public}d", reminderId, currentUserId_, userId);
@@ -987,7 +987,7 @@ void ReminderDataManager::Init(bool isFromBootComplete)
 
 void ReminderDataManager::InitUserId()
 {
-    std::vector<int> activeUserId;
+    std::vector<int32_t> activeUserId;
     AccountSA::OsAccountManager::QueryActiveOsAccountIds(activeUserId);
     if (activeUserId.size() > 0) {
         currentUserId_ = activeUserId[0];
@@ -1040,8 +1040,8 @@ bool ReminderDataManager::IsReminderAgentReady() const
 bool ReminderDataManager::IsBelongToSameApp(const sptr<NotificationBundleOption> &bundleOption,
     const sptr<NotificationBundleOption> &other) const
 {
-    int userIdSrc = ReminderRequest::GetUserId(bundleOption->GetUid());
-    int userIdTar = ReminderRequest::GetUserId(other->GetUid());
+    int32_t userIdSrc = ReminderRequest::GetUserId(bundleOption->GetUid());
+    int32_t userIdTar = ReminderRequest::GetUserId(other->GetUid());
     return ((bundleOption->GetBundleName() == other->GetBundleName()) && (userIdSrc == userIdTar)) ? true : false;
 }
 
@@ -1231,7 +1231,7 @@ void ReminderDataManager::StartTimer(const sptr<ReminderRequest> &reminderReques
             timerId_ = timer->CreateTimer(REMINDER_DATA_MANAGER->CreateTimerInfo(type));
             triggerTime = reminderRequest->GetTriggerTimeInMilli();
             timer->StartTimer(timerId_, triggerTime);
-            ANSR_LOGD("Start timing (next triggerTime), timerId=%{public}llu", (unsigned long long)timerId_);
+            ANSR_LOGD("Start timing (next triggerTime), timerId=%{public}" PRIu64 "", timerId_);
             break;
         }
         case TimerType::ALERTING_TIMER: {
@@ -1244,7 +1244,7 @@ void ReminderDataManager::StartTimer(const sptr<ReminderRequest> &reminderReques
             timerIdAlerting_ = timer->CreateTimer(REMINDER_DATA_MANAGER->CreateTimerInfo(type));
             timer->StartTimer(timerIdAlerting_, triggerTime);
             ANSR_LOGD(
-                "Start timing (alerting time out), timerId=%{public}llu", (unsigned long long)timerIdAlerting_);
+                "Start timing (alerting time out), timerId=%{public}" PRIu64 "", timerIdAlerting_);
             break;
         }
         default: {
@@ -1255,9 +1255,8 @@ void ReminderDataManager::StartTimer(const sptr<ReminderRequest> &reminderReques
     if (triggerTime == 0) {
         ANSR_LOGW("Start timer fail");
     } else {
-        ANSR_LOGD("Timing info: now:(%{public}llu), tar:(%{public}llu)",
-            (unsigned long long)(ReminderRequest::GetDurationSinceEpochInMilli(now)),
-            (unsigned long long)(triggerTime));
+        ANSR_LOGD("Timing info: now:(%{public}" PRIu64 "), tar:(%{public}" PRIu64 ")",
+            ReminderRequest::GetDurationSinceEpochInMilli(now), triggerTime);
     }
 }
 
@@ -1295,7 +1294,7 @@ void ReminderDataManager::StopTimer(TimerType type)
         ANSR_LOGD("Timer is not running");
         return;
     }
-    ANSR_LOGD("Stop timer id=%{public}llu", (unsigned long long)timerId);
+    ANSR_LOGD("Stop timer id=%{public}" PRIu64 "", timerId);
     timer->StopTimer(timerId);
     ResetStates(type);
 }
diff --git a/services/ans/src/reminder_event_manager.cpp b/services/ans/src/reminder_event_manager.cpp
index 69fae061494607e2a4f8953f561c750b5fcc83c0..ff0cdc5c49bbf9d16a4cff0f31e3fc329df9821c 100644
--- a/services/ans/src/reminder_event_manager.cpp
+++ b/services/ans/src/reminder_event_manager.cpp
@@ -147,7 +147,7 @@ void ReminderEventManager::ReminderEventSubscriber::HandlePackageRemove(const Ev
 {
     OHOS::AppExecFwk::ElementName ele = want.GetElement();
     std::string bundleName = ele.GetBundleName();
-    int userId = want.GetIntParam(OHOS::AppExecFwk::Constants::USER_ID, -1);
+    int32_t userId = want.GetIntParam(OHOS::AppExecFwk::Constants::USER_ID, -1);
     reminderDataManager_->CancelAllReminders(bundleName, userId);
 }
 
@@ -166,7 +166,7 @@ sptr<NotificationBundleOption> ReminderEventManager::ReminderEventSubscriber::Ge
 {
     OHOS::AppExecFwk::ElementName ele = want.GetElement();
     std::string bundleName = ele.GetBundleName();
-    int userId = want.GetIntParam(OHOS::AppExecFwk::Constants::USER_ID, -1);
+    int32_t userId = want.GetIntParam(OHOS::AppExecFwk::Constants::USER_ID, -1);
     int32_t uid = ReminderRequest::GetUid(userId, bundleName);
     ANSR_LOGD("bundleName=%{public}s, userId=%{public}d, uid=%{public}d", bundleName.c_str(), userId, uid);
     sptr<NotificationBundleOption> bundleOption = new (std::nothrow) NotificationBundleOption(bundleName, uid);