diff --git a/frameworks/ans/BUILD.gn b/frameworks/ans/BUILD.gn
index 11563ec6ad5c252bd5d650ff9316217971c73840..92524efdd91bf18d073632e82d23ec4e3ff55ade 100644
--- a/frameworks/ans/BUILD.gn
+++ b/frameworks/ans/BUILD.gn
@@ -34,6 +34,16 @@ config("ans_innerkits_public_config") {
 }
 
 ohos_shared_library("ans_innerkits") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  stack_protector_ret = true
+
   include_dirs = [ "${inner_api_path}" ]
 
   sources = [
diff --git a/frameworks/ans/src/notification_multiline_content.cpp b/frameworks/ans/src/notification_multiline_content.cpp
index f25b9841a55e240d75fec491f5a16d3c751162e6..8fdb23049a890c98778ed0b2576ebfe9a6d757d4 100644
--- a/frameworks/ans/src/notification_multiline_content.cpp
+++ b/frameworks/ans/src/notification_multiline_content.cpp
@@ -63,7 +63,9 @@ std::string NotificationMultiLineContent::Dump()
     std::string lines {};
     std::for_each(
         allLines_.begin(), allLines_.end(), [&lines](const std::string &line) { lines += " " + line + ","; });
-    lines.pop_back();
+    if (!lines.empty()) {
+        lines.pop_back();
+    }
 
     return "NotificationMultiLineContent{ " + NotificationBasicContent::Dump() +
             ", briefText = " + briefText_ +
diff --git a/frameworks/ans/src/notification_user_input.cpp b/frameworks/ans/src/notification_user_input.cpp
index baab204a5212866ea08e1554fc1b02ee7b7cecb0..53f928e0569a95f2a9310417ec9d45035c8f1041 100644
--- a/frameworks/ans/src/notification_user_input.cpp
+++ b/frameworks/ans/src/notification_user_input.cpp
@@ -209,15 +209,23 @@ std::string NotificationUserInput::Dump()
     for (std::string option : options_) {
         options += option + ", ";
     }
-    options.pop_back();
-    options.pop_back();
+    if (!options.empty()) {
+        options.pop_back();
+    }
+    if (!options.empty()) {
+        options.pop_back();
+    }
 
     std::string permitMimeTypes;
     for (auto permitMimeType : permitMimeTypes_) {
         permitMimeTypes += permitMimeType + ", ";
     }
-    permitMimeTypes.pop_back();
-    permitMimeTypes.pop_back();
+    if (!permitMimeTypes.empty()) {
+        permitMimeTypes.pop_back();
+    }
+    if (!permitMimeTypes.empty()) {
+        permitMimeTypes.pop_back();
+    }
 
     return "NotificationUserInput{ "
             "inputKey = " + inputKey_ +
@@ -408,4 +416,4 @@ bool NotificationUserInput::ReadFromParcel(Parcel &parcel)
     return true;
 }
 }  // namespace Notification
-}  // namespace OHOS
\ No newline at end of file
+}  // namespace OHOS
diff --git a/frameworks/ans/src/reminder_request_calendar.cpp b/frameworks/ans/src/reminder_request_calendar.cpp
index 3d0e8cc13233f843a64458f925cfbbdde3d85fab..2bec0a079ac49d785f963407435d48fcbab9ea73 100644
--- a/frameworks/ans/src/reminder_request_calendar.cpp
+++ b/frameworks/ans/src/reminder_request_calendar.cpp
@@ -266,11 +266,17 @@ bool ReminderRequestCalendar::IsRepeatReminder() const
 
 bool ReminderRequestCalendar::IsRepeatMonth(uint8_t month) const
 {
+    if (month > MAX_MONTHS_OF_YEAR) {
+        return false;
+    }
     return (repeatMonth_ & (1 << (month - 1))) > 0;
 }
 
 bool ReminderRequestCalendar::IsRepeatDay(uint8_t day) const
 {
+    if (day > MAX_DAYS_OF_MONTH) {
+        return false;
+    }
     return (repeatDay_ & (1 << (day - 1))) > 0;
 }
 
@@ -611,4 +617,4 @@ void ReminderRequestCalendar::InitDbColumns()
     ReminderRequest::AddColumn(CALENDAR_MINUTE, "INT", false);
 }
 }
-}
\ No newline at end of file
+}
diff --git a/frameworks/ans/src/reminder_request_timer.cpp b/frameworks/ans/src/reminder_request_timer.cpp
index e469b69a0bd3fe70ef0ba3b2cfb8608724d03f07..8a35f27553240e4034cc9d25f11cf73328d01080 100644
--- a/frameworks/ans/src/reminder_request_timer.cpp
+++ b/frameworks/ans/src/reminder_request_timer.cpp
@@ -108,8 +108,8 @@ void ReminderRequestTimer::UpdateTimeInfo(const std::string &description)
         ANSR_LOGW("BootTime is illegal");
         return;
     }
-    SetTriggerTimeInMilli(whenToChangeSysTime_ + (countDownTimeInSeconds_ * MILLI_SECONDS -
-        (static_cast<uint64_t>(bootTime) - firstRealTimeInMilliSeconds_)));
+    SetTriggerTimeInMilli(whenToChangeSysTime_ + countDownTimeInSeconds_ * MILLI_SECONDS -
+        (static_cast<uint64_t>(bootTime) - firstRealTimeInMilliSeconds_));
 }
 
 bool ReminderRequestTimer::Marshalling(Parcel &parcel) const
@@ -158,4 +158,4 @@ bool ReminderRequestTimer::ReadFromParcel(Parcel &parcel)
     return true;
 }
 }
-}
\ No newline at end of file
+}
diff --git a/frameworks/core/include/ans_manager_stub.h b/frameworks/core/include/ans_manager_stub.h
index 78fcb73054695d15309faef3b4eff73dd3b3e410..e901da196d89702d4d499b4e7c0ee7faacf6f57a 100644
--- a/frameworks/core/include/ans_manager_stub.h
+++ b/frameworks/core/include/ans_manager_stub.h
@@ -762,10 +762,49 @@ private:
     ErrCode HandleUnregisterPushCallback(MessageParcel &data, MessageParcel &reply);
 
     template<typename T>
-    bool WriteParcelableVector(const std::vector<sptr<T>> &parcelableVector, MessageParcel &reply, ErrCode &result);
+    bool WriteParcelableVector(const std::vector<sptr<T>> &parcelableVector, MessageParcel &reply, ErrCode &result)
+    {
+        if (!reply.WriteInt32(result)) {
+            ANS_LOGE("write result failed, ErrCode=%{public}d", result);
+            return false;
+        }
+
+        if (!reply.WriteInt32(parcelableVector.size())) {
+            ANS_LOGE("write ParcelableVector size failed");
+            return false;
+        }
+
+        for (auto &parcelable : parcelableVector) {
+            if (!reply.WriteStrongParcelable(parcelable)) {
+                ANS_LOGE("write ParcelableVector failed");
+                return false;
+            }
+        }
+        return true;
+    }
 
     template<typename T>
-    bool ReadParcelableVector(std::vector<sptr<T>> &parcelableInfos, MessageParcel &data);
+    bool ReadParcelableVector(std::vector<sptr<T>> &parcelableInfos, MessageParcel &data)
+    {
+        int32_t infoSize = 0;
+        if (!data.ReadInt32(infoSize)) {
+            ANS_LOGE("Failed to read Parcelable size.");
+            return false;
+        }
+
+        parcelableInfos.clear();
+        infoSize = (infoSize < MAX_PARCELABLE_VECTOR_NUM) ? infoSize : MAX_PARCELABLE_VECTOR_NUM;
+        for (int32_t index = 0; index < infoSize; index++) {
+            sptr<T> info = data.ReadStrongParcelable<T>();
+            if (info == nullptr) {
+                ANS_LOGE("Failed to read Parcelable infos.");
+                return false;
+            }
+            parcelableInfos.emplace_back(info);
+        }
+
+        return true;
+    }
 };
 }  // namespace Notification
 }  // namespace OHOS
diff --git a/frameworks/core/include/ans_subscriber_proxy.h b/frameworks/core/include/ans_subscriber_proxy.h
index 2c2d883243f931c729aad561abbbf91f323bf481..7fa46b9f27177cfb3e821f00b93c88b570f476c3 100644
--- a/frameworks/core/include/ans_subscriber_proxy.h
+++ b/frameworks/core/include/ans_subscriber_proxy.h
@@ -91,8 +91,23 @@ public:
 private:
     ErrCode InnerTransact(NotificationInterfaceCode code, MessageOption &flags, MessageParcel &data, MessageParcel &reply);
     static inline BrokerDelegator<AnsSubscriberProxy> delegator_;
+
     template<typename T>
-    bool WriteParcelableVector(const std::vector<sptr<T>> &parcelableVector, MessageParcel &data);
+    bool WriteParcelableVector(const std::vector<sptr<T>> &parcelableVector, MessageParcel &data)
+    {
+        if (!data.WriteInt32(parcelableVector.size())) {
+            ANS_LOGE("write ParcelableVector size failed");
+            return false;
+        }
+
+        for (auto &parcelable : parcelableVector) {
+            if (!data.WriteStrongParcelable(parcelable)) {
+                ANS_LOGE("write ParcelableVector failed");
+                return false;
+            }
+        }
+        return true;
+    }
 };
 }  // namespace Notification
 }  // namespace OHOS
diff --git a/frameworks/core/src/ans_manager_stub.cpp b/frameworks/core/src/ans_manager_stub.cpp
index b353d675c6575344960ddb9317950d1e9b5bb00f..d34a92c4179968ae50c0687cc79111f4a6c7b890 100644
--- a/frameworks/core/src/ans_manager_stub.cpp
+++ b/frameworks/core/src/ans_manager_stub.cpp
@@ -1471,52 +1471,6 @@ ErrCode AnsManagerStub::HandleGetValidReminders(MessageParcel &data, MessageParc
     return result;
 }
 
-template<typename T>
-bool AnsManagerStub::WriteParcelableVector(
-    const std::vector<sptr<T>> &parcelableVector, MessageParcel &reply, ErrCode &result)
-{
-    if (!reply.WriteInt32(result)) {
-        ANS_LOGE("write result failed, ErrCode=%{public}d", result);
-        return false;
-    }
-
-    if (!reply.WriteInt32(parcelableVector.size())) {
-        ANS_LOGE("write ParcelableVector size failed");
-        return false;
-    }
-
-    for (auto &parcelable : parcelableVector) {
-        if (!reply.WriteStrongParcelable(parcelable)) {
-            ANS_LOGE("write ParcelableVector failed");
-            return false;
-        }
-    }
-    return true;
-}
-
-template<typename T>
-bool AnsManagerStub::ReadParcelableVector(std::vector<sptr<T>> &parcelableInfos, MessageParcel &data)
-{
-    int32_t infoSize = 0;
-    if (!data.ReadInt32(infoSize)) {
-        ANS_LOGE("Failed to read Parcelable size.");
-        return false;
-    }
-
-    parcelableInfos.clear();
-    infoSize = (infoSize < MAX_PARCELABLE_VECTOR_NUM) ? infoSize : MAX_PARCELABLE_VECTOR_NUM;
-    for (int32_t index = 0; index < infoSize; index++) {
-        sptr<T> info = data.ReadStrongParcelable<T>();
-        if (info == nullptr) {
-            ANS_LOGE("Failed to read Parcelable infos.");
-            return false;
-        }
-        parcelableInfos.emplace_back(info);
-    }
-
-    return true;
-}
-
 ErrCode AnsManagerStub::HandleIsSupportTemplate(MessageParcel &data, MessageParcel &reply)
 {
     std::string templateName;
diff --git a/frameworks/core/src/ans_subscriber_proxy.cpp b/frameworks/core/src/ans_subscriber_proxy.cpp
index 96f7b9fa37e03e08f3819dc10a03102f06ec8b91..8a7a1e00344e46b4c75c3db91b993cefd4578df2 100644
--- a/frameworks/core/src/ans_subscriber_proxy.cpp
+++ b/frameworks/core/src/ans_subscriber_proxy.cpp
@@ -217,23 +217,6 @@ void AnsSubscriberProxy::OnCanceledList(const std::vector<sptr<Notification>> &n
     }
 }
 
-template<typename T>
-bool AnsSubscriberProxy::WriteParcelableVector(const std::vector<sptr<T>> &parcelableVector, MessageParcel &data)
-{
-    if (!data.WriteInt32(parcelableVector.size())) {
-        ANS_LOGE("write ParcelableVector size failed");
-        return false;
-    }
-
-    for (auto &parcelable : parcelableVector) {
-        if (!data.WriteStrongParcelable(parcelable)) {
-            ANS_LOGE("write ParcelableVector failed");
-            return false;
-        }
-    }
-    return true;
-}
-
 void AnsSubscriberProxy::OnUpdated(const sptr<NotificationSortingMap> &notificationMap)
 {
     if (notificationMap == nullptr) {
diff --git a/frameworks/core/test/unittest/ans_notification_annex_test/ans_notification_annex_test.cpp b/frameworks/core/test/unittest/ans_notification_annex_test/ans_notification_annex_test.cpp
index 221b168055d43b11fb39fb2f5c2aeda4dd2f0b64..294effc1b42b35a39719e8f726a9e565d70ac7a9 100644
--- a/frameworks/core/test/unittest/ans_notification_annex_test/ans_notification_annex_test.cpp
+++ b/frameworks/core/test/unittest/ans_notification_annex_test/ans_notification_annex_test.cpp
@@ -25,6 +25,9 @@
 #include "ans_inner_errors.h"
 #include "ipc_types.h"
 #include "notification.h"
+#include "reminder_request_alarm.h"
+#include "reminder_request_calendar.h"
+#include "reminder_request_timer.h"
 #include "singleton.h"
 #include "notification_subscriber.h"
 
@@ -265,7 +268,8 @@ HWTEST_F(AnsNotificationUnitAnnexTest, PublishContinuousTaskNotification_0200, F
  */
 HWTEST_F(AnsNotificationUnitAnnexTest, PublishReminder_0100, Function | MediumTest | Level1)
 {
-    ReminderRequest reminder = ReminderRequest(ReminderRequest::ReminderType::TIMER);
+    uint64_t countDownTimeInSeconds = 0;
+    ReminderRequestTimer reminder = ReminderRequestTimer(countDownTimeInSeconds);
     ErrCode ret = ans_->PublishReminder(reminder);
     int errorcode = 201;
     EXPECT_EQ(ret, errorcode);
@@ -279,7 +283,8 @@ HWTEST_F(AnsNotificationUnitAnnexTest, PublishReminder_0100, Function | MediumTe
  */
 HWTEST_F(AnsNotificationUnitAnnexTest, PublishReminder_0200, Function | MediumTest | Level1)
 {
-    ReminderRequest reminder = ReminderRequest(ReminderRequest::ReminderType::ALARM);
+    std::vector<uint8_t> daysOfWeek;
+    ReminderRequestAlarm reminder = ReminderRequestAlarm(0, 0, daysOfWeek);
     ErrCode ret = ans_->PublishReminder(reminder);
     int errorcode = 201;
     EXPECT_EQ(ret, errorcode);
@@ -293,7 +298,10 @@ HWTEST_F(AnsNotificationUnitAnnexTest, PublishReminder_0200, Function | MediumTe
  */
 HWTEST_F(AnsNotificationUnitAnnexTest, PublishReminder_0300, Function | MediumTest | Level1)
 {
-    ReminderRequest reminder = ReminderRequest(ReminderRequest::ReminderType::CALENDAR);
+    tm dateTime {};
+    std::vector<uint8_t> repeatMonths;
+    std::vector<uint8_t> repeatDays;
+    ReminderRequestCalendar reminder = ReminderRequestCalendar(dateTime, repeatMonths, repeatDays);
     ErrCode ret = ans_->PublishReminder(reminder);
     int errorcode = 201;
     EXPECT_EQ(ret, errorcode);
@@ -314,4 +322,4 @@ HWTEST_F(AnsNotificationUnitAnnexTest, CheckImageSizeForContent_0100, Function |
     EXPECT_EQ(ret, ERR_OK);
 }
 }  // namespace Notification
-}  // namespace OHOS
\ No newline at end of file
+}  // namespace OHOS
diff --git a/frameworks/js/napi/BUILD.gn b/frameworks/js/napi/BUILD.gn
index e26c341b6fe0002401de0cebd0645ece32d565ca..3d8ba0be5175218cc7f1880727d069019079626a 100644
--- a/frameworks/js/napi/BUILD.gn
+++ b/frameworks/js/napi/BUILD.gn
@@ -42,6 +42,16 @@ config("native_module_config") {
 }
 
 ohos_shared_library("notification") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  stack_protector_ret = true
+
   include_dirs = [
     "${ability_runtime_path}/interfaces/kits/native/ability/native",
     "${ability_runtime_napi_path}/inner/napi_common",
diff --git a/frameworks/js/napi/src/manager/BUILD.gn b/frameworks/js/napi/src/manager/BUILD.gn
index 26b5bd905aa2d1b54d4e769df15f1e09a2dc8449..c8497748781733afddf83e39c809345c3cf573a4 100644
--- a/frameworks/js/napi/src/manager/BUILD.gn
+++ b/frameworks/js/napi/src/manager/BUILD.gn
@@ -27,6 +27,16 @@ config("native_module_config") {
 }
 
 ohos_shared_library("notificationmanager") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  stack_protector_ret = true
+
   include_dirs = [
     "${ability_runtime_path}/interfaces/kits/native/ability/native",
     "${ability_runtime_napi_path}/inner/napi_common",
diff --git a/frameworks/js/napi/src/reminder/BUILD.gn b/frameworks/js/napi/src/reminder/BUILD.gn
index ccfbdb0589737c6a47f7bb99a2d0b0df922ad5d5..180a6318eff9563737c959612d63e37737f626db 100644
--- a/frameworks/js/napi/src/reminder/BUILD.gn
+++ b/frameworks/js/napi/src/reminder/BUILD.gn
@@ -27,6 +27,16 @@ config("native_module_config") {
 }
 
 ohos_shared_library("reminderagent") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  stack_protector_ret = true
+
   include_dirs = [
     "../../include",
     "//third_party/node/src",
@@ -68,6 +78,16 @@ ohos_shared_library("reminderagent") {
 
 # used for error code
 ohos_shared_library("reminderagentmanager") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  stack_protector_ret = true
+
   include_dirs = [
     "../../include",
     "../../include/manager",
diff --git a/frameworks/js/napi/src/subscribe/BUILD.gn b/frameworks/js/napi/src/subscribe/BUILD.gn
index 582c403592869e77cb9f2e877f6d0d581699237d..db4d4228806d835f9e8f34f6110a802f8d3b0850 100644
--- a/frameworks/js/napi/src/subscribe/BUILD.gn
+++ b/frameworks/js/napi/src/subscribe/BUILD.gn
@@ -27,6 +27,16 @@ config("native_module_config") {
 }
 
 ohos_shared_library("notificationsubscribe") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  stack_protector_ret = true
+
   include_dirs = [
     "${ability_runtime_path}/interfaces/kits/native/ability/native",
     "${ability_runtime_napi_path}/inner/napi_common",
diff --git a/services/ans/BUILD.gn b/services/ans/BUILD.gn
index 090e1998d0eb49ec3956c91e1db5d3f85085067e..edc6d381abdb228c4ab2da819810d0a849e4f315 100644
--- a/services/ans/BUILD.gn
+++ b/services/ans/BUILD.gn
@@ -26,6 +26,16 @@ config("public_ans_config") {
 }
 
 ohos_shared_library("libans") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  stack_protector_ret = true
+
   shlib_type = "sa"
   version_script = "libans.map"
   include_dirs = [
diff --git a/services/ans/include/advanced_notification_service.h b/services/ans/include/advanced_notification_service.h
index 682d876197a632d5163a17f9ff5c066d61f8e4fb..c39458f3d7e94493f276a182e77543997e228bb9 100644
--- a/services/ans/include/advanced_notification_service.h
+++ b/services/ans/include/advanced_notification_service.h
@@ -757,8 +757,8 @@ private:
     ErrCode FlowControl(const std::shared_ptr<NotificationRecord> &record);
 
     sptr<NotificationSortingMap> GenerateSortingMap();
-    sptr<NotificationBundleOption> GenerateBundleOption();
-    sptr<NotificationBundleOption> GenerateValidBundleOption(const sptr<NotificationBundleOption> &bundleOption);
+    static sptr<NotificationBundleOption> GenerateBundleOption();
+    static sptr<NotificationBundleOption> GenerateValidBundleOption(const sptr<NotificationBundleOption> &bundleOption);
 
     std::string TimeToString(int64_t time);
     int64_t GetNowSysTime();
@@ -772,10 +772,10 @@ private:
     void UpdateRecentNotification(sptr<Notification> &notification, bool isDelete, int32_t reason);
 
     void AdjustDateForDndTypeOnce(int64_t &beginDate, int64_t &endDate);
-    bool CheckPermission(const std::string &permission);
+    static bool CheckPermission(const std::string &permission);
     ErrCode PrepareNotificationRequest(const sptr<NotificationRequest> &request);
     ErrCode PrepareContinuousTaskNotificationRequest(const sptr<NotificationRequest> &request, const int32_t &uid);
-    bool GetActiveUserId(int& userId);
+    static bool GetActiveUserId(int& userId);
     void TriggerRemoveWantAgent(const sptr<NotificationRequest> &request);
     bool CheckApiCompatibility(const sptr<NotificationBundleOption> &bundleOption);
     ErrCode IsAllowedNotifySelf(const sptr<NotificationBundleOption> &bundleOption, bool &allowed);
@@ -796,7 +796,8 @@ private:
         const std::string &deviceId, const std::string &bundleName, sptr<NotificationRequest> &request);
     void OnDistributedDelete(
         const std::string &deviceId, const std::string &bundleName, const std::string &label, int32_t id);
-    ErrCode GetDistributedEnableInApplicationInfo(const sptr<NotificationBundleOption> bundleOption, bool &enable);
+    static ErrCode GetDistributedEnableInApplicationInfo(
+        const sptr<NotificationBundleOption> bundleOption, bool &enable);
     bool CheckPublishWithoutApp(const int32_t userId, const sptr<NotificationRequest> &request);
 #endif
 
@@ -804,16 +805,16 @@ private:
     ErrCode GetDoNotDisturbDateByUser(const int32_t &userId, sptr<NotificationDoNotDisturbDate> &date);
     ErrCode SetHasPoppedDialog(const sptr<NotificationBundleOption> bundleOption, bool hasPopped);
     ErrCode GetHasPoppedDialog(const sptr<NotificationBundleOption> bundleOption, bool &hasPopped);
-    ErrCode GetAppTargetBundle(const sptr<NotificationBundleOption> &bundleOption,
+    static ErrCode GetAppTargetBundle(const sptr<NotificationBundleOption> &bundleOption,
         sptr<NotificationBundleOption> &targetBundle);
     bool PublishSlotChangeCommonEvent(const sptr<NotificationBundleOption> &bundleOption);
     void ReportInfoToResourceSchedule(const int32_t userId, const std::string &bundleName);
     int Dump(int fd, const std::vector<std::u16string> &args) override;
     void GetDumpInfo(const std::vector<std::u16string> &args, std::string &result);
 
-    void SendSubscribeHiSysEvent(int32_t pid, int32_t uid, const sptr<NotificationSubscribeInfo> &info,
+    static void SendSubscribeHiSysEvent(int32_t pid, int32_t uid, const sptr<NotificationSubscribeInfo> &info,
         ErrCode errCode);
-    void SendUnSubscribeHiSysEvent(int32_t pid, int32_t uid, const sptr<NotificationSubscribeInfo> &info);
+    static void SendUnSubscribeHiSysEvent(int32_t pid, int32_t uid, const sptr<NotificationSubscribeInfo> &info);
     void SendPublishHiSysEvent(const sptr<NotificationRequest> &request, ErrCode errCode);
     void SendCancelHiSysEvent(int32_t notificationId, const std::string &label,
         const sptr<NotificationBundleOption> &bundleOption, ErrCode errCode);
diff --git a/services/ans/include/reminder_data_manager.h b/services/ans/include/reminder_data_manager.h
index 9a5cf9aee5e29648e35a9091ad612c4f79fbc82a..7b37c57a94b6766f4d3581b09f9202dd186f725f 100644
--- a/services/ans/include/reminder_data_manager.h
+++ b/services/ans/include/reminder_data_manager.h
@@ -137,7 +137,7 @@ public:
      *
      * @param Indicates the single instance of ans notification service.
      */
-    void SetService(AdvancedNotificationService *advancedNotificationService);
+    void SetService(sptr<AdvancedNotificationService> &advancedNotificationService);
 
     bool ShouldAlert(const sptr<ReminderRequest> &reminder) const;
 
@@ -519,4 +519,4 @@ private:
 };
 }  // namespace OHOS
 }  // namespace Notification
-#endif  // BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_FRAMEWORKS_ANS_CORE_INCLUDE_REMINDER_DATA_MANAGER_H
\ No newline at end of file
+#endif  // BASE_NOTIFICATION_DISTRIBUTED_NOTIFICATION_SERVICE_FRAMEWORKS_ANS_CORE_INCLUDE_REMINDER_DATA_MANAGER_H
diff --git a/services/ans/src/reminder_data_manager.cpp b/services/ans/src/reminder_data_manager.cpp
index 3ebfc47842ee530b3b09df520c02795ac47699d6..6be270eeb7ef08837cb7df3a5577c21abab2c8a0 100644
--- a/services/ans/src/reminder_data_manager.cpp
+++ b/services/ans/src/reminder_data_manager.cpp
@@ -598,7 +598,7 @@ void ReminderDataManager::UpdateAndSaveReminderLocked(
     store_->UpdateOrInsert(reminder, bundleOption);
 }
 
-void ReminderDataManager::SetService(AdvancedNotificationService *advancedNotificationService)
+void ReminderDataManager::SetService(sptr<AdvancedNotificationService> &advancedNotificationService)
 {
     advancedNotificationService_ = advancedNotificationService;
 }
@@ -1433,4 +1433,4 @@ void ReminderDataManager::HandleCustomButtonClick(const OHOS::EventFwk::Want &wa
     }
 }
 }
-}
\ No newline at end of file
+}
diff --git a/services/ans/test/unittest/BUILD.gn b/services/ans/test/unittest/BUILD.gn
index 158ac790ed14756c0a3544c5475c04ec473a1f29..c060b245ff43cd424c995643b4d537b42eab0912 100644
--- a/services/ans/test/unittest/BUILD.gn
+++ b/services/ans/test/unittest/BUILD.gn
@@ -637,13 +637,14 @@ ohos_unittest("notification_preferences_database_branch_test") {
   ]
 
   sources = [
+    "${services_path}/ans/src/notification_preferences_database.cpp",
+    "${services_path}/ans/src/notification_preferences_info.cpp",
     "notification_preferences_database_branch_test/mock_notification_rdb_data_mgr.cpp",
     "notification_preferences_database_branch_test/notification_preferences_database_branch_test.cpp",
   ]
 
   deps = [
     "${frameworks_module_ans_path}:ans_innerkits",
-    "${services_path}/ans:libans",
     "//third_party/googletest:gtest_main",
   ]
 
diff --git a/services/ans/test/unittest/advanced_notification_service_branch_test.cpp b/services/ans/test/unittest/advanced_notification_service_branch_test.cpp
index e6f3102b4342c2d688015ac2be9bf0da2b945bef..dad1f7e8d6610d55024b990f5b6a576382a70d52 100644
--- a/services/ans/test/unittest/advanced_notification_service_branch_test.cpp
+++ b/services/ans/test/unittest/advanced_notification_service_branch_test.cpp
@@ -613,7 +613,7 @@ HWTEST_F(AnsBranchTest, AnsBranchTest_250000, Function | SmallTest | Level1)
     MockGetTokenTypeFlag(ATokenTypeEnum::TOKEN_NATIVE);
 
     sptr<NotificationBundleOption> bundleOption = new NotificationBundleOption(TEST_DEFUALT_BUNDLE, NON_SYSTEM_APP_UID);
-    sptr<NotificationBundleOption> targetBundle = nullptr;
+    sptr<NotificationBundleOption> targetBundle(nullptr);
     bundleOption->SetBundleName("test");
     EXPECT_EQ(advancedNotificationService_->GetAppTargetBundle(bundleOption, targetBundle), ERR_ANS_NON_SYSTEM_APP);
 }
@@ -1128,4 +1128,4 @@ HWTEST_F(AnsBranchTest, AnsBranchTest_278000, Function | SmallTest | Level1)
         bundleOption, enabled), ERR_ANS_INVALID_PARAM);
 }
 }  // namespace Notification
-}  // namespace OHOS
\ No newline at end of file
+}  // namespace OHOS
diff --git a/services/ans/test/unittest/notification_preferences_database_branch_test/mock_notification_rdb_data_mgr.cpp b/services/ans/test/unittest/notification_preferences_database_branch_test/mock_notification_rdb_data_mgr.cpp
index 61246cbbe0884d439d5acf50a37ab6a6e58c1a13..e26ed128aec6aac036be94df1678ca521684d014 100755
--- a/services/ans/test/unittest/notification_preferences_database_branch_test/mock_notification_rdb_data_mgr.cpp
+++ b/services/ans/test/unittest/notification_preferences_database_branch_test/mock_notification_rdb_data_mgr.cpp
@@ -61,6 +61,11 @@ void MockDeleteData(bool mockRet)
 
 namespace OHOS {
 namespace Notification {
+NotificationDataMgr::NotificationDataMgr(const NotificationRdbConfig &notificationRdbConfig)
+    : notificationRdbConfig_(notificationRdbConfig)
+{
+}
+
 int32_t NotificationDataMgr::Init()
 {
     if (g_mockInitRet == false) {
@@ -69,6 +74,14 @@ int32_t NotificationDataMgr::Init()
     return NativeRdb::E_OK;
 }
 
+int32_t NotificationDataMgr::Destroy()
+{
+    if (g_mockInitRet == false) {
+        return NativeRdb::E_ERROR;
+    }
+    return NativeRdb::E_OK;
+}
+
 int32_t NotificationDataMgr::QueryData(const std::string &key, std::string &value)
 {
     if (g_mockQueryDataRet == false) {
@@ -118,4 +131,4 @@ int32_t NotificationDataMgr::DeleteData(const std::string &key)
     return NativeRdb::E_OK;
 }
 }
-}
\ No newline at end of file
+}
diff --git a/services/ans/test/unittest/reminder_data_manager_test.cpp b/services/ans/test/unittest/reminder_data_manager_test.cpp
index 415a4c9e0f312a45b4cec35090fb6f00fc36d709..d95b8465d63a6a95ec875fa4ded40c5df011fd51 100644
--- a/services/ans/test/unittest/reminder_data_manager_test.cpp
+++ b/services/ans/test/unittest/reminder_data_manager_test.cpp
@@ -226,8 +226,8 @@ HWTEST_F(ReminderDataManagerTest, ReminderDataManagerTest_009, Level1)
     sptr<ReminderRequest> reminder = new ReminderRequestTimer(10);
     sptr<NotificationBundleOption> option = new NotificationBundleOption();
     manager->UpdateAndSaveReminderLocked(reminder, option);
-    AdvancedNotificationService service;
-    manager->SetService(&service);
+    sptr<AdvancedNotificationService> service(new AdvancedNotificationService);
+    manager->SetService(service);
     manager->ShouldAlert(nullptr);
     manager->currentUserId_ = 0;
     option->SetUid(1);
@@ -262,9 +262,9 @@ HWTEST_F(ReminderDataManagerTest, ReminderDataManagerTest_010, Level1)
  */
 HWTEST_F(ReminderDataManagerTest, ReminderDataManagerTest_011, Level1)
 {
-    sptr<ReminderRequest> reminder = new ReminderRequestTimer(10);
+    sptr<ReminderRequest> reminder(new ReminderRequestTimer(10));
     reminder->SetReminderId(0);
-    sptr<NotificationBundleOption> option = new NotificationBundleOption();
+    sptr<NotificationBundleOption> option(new NotificationBundleOption());
     manager->notificationBundleOptionMap_[10] = option;
     manager->ShowReminder(reminder, true, true, true, true);
     reminder->SetReminderId(10);
diff --git a/services/distributed/BUILD.gn b/services/distributed/BUILD.gn
index fdd4bd790ebb7798b9b8d3330505c4f2c072968a..30b7b60de275e73ed7d8710368f571789cffef34 100644
--- a/services/distributed/BUILD.gn
+++ b/services/distributed/BUILD.gn
@@ -22,6 +22,16 @@ config("ans_distributed_config") {
 }
 
 ohos_shared_library("libans_distributed") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  stack_protector_ret = true
+
   sources = [
     "src/distributed_database.cpp",
     "src/distributed_database_callback.cpp",
diff --git a/tools/dump/BUILD.gn b/tools/dump/BUILD.gn
index beda4b6c5b10ba09dc195499fee75c5b463b9072..2d9fc8396fb0eb0c183efd972c42e0bffc2ed0bd 100644
--- a/tools/dump/BUILD.gn
+++ b/tools/dump/BUILD.gn
@@ -23,6 +23,16 @@ config("tools_dump_config") {
 }
 
 ohos_executable("anm") {
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  stack_protector_ret = true
+
   public_configs = [ ":tools_dump_config" ]
 
   sources = [