diff --git a/frameworks/ets/ani/src/manager/ani_local_live_view.cpp b/frameworks/ets/ani/src/manager/ani_local_live_view.cpp
index 9885a5dfb07f512f78615dd82fd9fe77aaf0d4d2..411b107b25b02586b3c4a69d891a06b355f9ce3c 100644
--- a/frameworks/ets/ani/src/manager/ani_local_live_view.cpp
+++ b/frameworks/ets/ani/src/manager/ani_local_live_view.cpp
@@ -54,11 +54,17 @@ void AniTriggerSystemLiveView(
 void AniSubscribeSystemLiveView(ani_env *env, ani_object subscriberObj)
 {
     ANS_LOGD("AniSubscribeSystemLiveView call");
-    NotificationSts::StsNotificationLocalLiveViewSubscriber *localLiveViewSubscriber
-        = new (std::nothrow)NotificationSts::StsNotificationLocalLiveViewSubscriber();
+    std::shared_ptr<NotificationSts::StsNotificationLocalLiveViewSubscriber> localLiveViewSubscriber
+        = std::make_shared<NotificationSts::StsNotificationLocalLiveViewSubscriber>();
+    if (localLiveViewSubscriber == nullptr) {
+        OHOS::NotificationSts::ThrowError(env, OHOS::Notification::ERROR_INTERNAL_ERROR,
+            NotificationSts::FindAnsErrMsg(OHOS::Notification::ERROR_INTERNAL_ERROR));
+        ANS_LOGE("AniSubscribeSystemLiveView localLiveViewSubscriber ERROR_INTERNAL_ERROR");
+        return;
+    }
     localLiveViewSubscriber->SetStsNotificationLocalLiveViewSubscriber(env, subscriberObj);
-    int returncode
-        = OHOS::Notification::NotificationHelper::SubscribeLocalLiveViewNotification(*localLiveViewSubscriber, false);
+    int returncode = OHOS::Notification::NotificationHelper::SubscribeLocalLiveViewNotification(
+        (*localLiveViewSubscriber.get()), false);
     if (returncode != ERR_OK) {
         int externalCode = NotificationSts::GetExternalCode(returncode);
         OHOS::NotificationSts::ThrowError(env, externalCode, NotificationSts::FindAnsErrMsg(externalCode));
diff --git a/frameworks/ets/ani/src/manager/ani_on.cpp b/frameworks/ets/ani/src/manager/ani_on.cpp
index 321065c7784be328d6caba890c910bbd44f2a58b..9614e2dbb6fcbf5d9f2ea3a0c54a5ba28b09d510 100755
--- a/frameworks/ets/ani/src/manager/ani_on.cpp
+++ b/frameworks/ets/ani/src/manager/ani_on.cpp
@@ -38,6 +38,25 @@ bool CheckCallerIsSystemApp()
     return true;
 }
 
+int32_t getNotificationCheckRequestParam(ani_env *env, ani_object checkRequestObj,
+    sptr<NotificationCheckRequest> &checkRequest)
+{
+    checkRequest = new (std::nothrow) NotificationCheckRequest();
+    if (checkRequest == nullptr) {
+        ANS_LOGE("new NotificationCheckRequest fail");
+        int32_t errCode = OHOS::Notification::ERROR_INTERNAL_ERROR;
+        OHOS::NotificationSts::ThrowErrorWithInvalidParam(env);
+        return errCode;
+    }
+    if (!OHOS::NotificationSts::UnWarpNotificationCheckRequest(env, checkRequestObj, checkRequest)) {
+        ANS_LOGE("InvalidParam 'checkRequest'");
+        int32_t errCode = OHOS::Notification::ERROR_PARAM_INVALID;
+        OHOS::NotificationSts::ThrowErrorWithInvalidParam(env);
+        return errCode;
+    }
+    return ERR_OK;
+}
+
 ani_int AniOn(ani_env *env, ani_string type, ani_fn_object fn, ani_object checkRequestObj)
 {
     ANS_LOGD("enter");
@@ -54,11 +73,10 @@ ani_int AniOn(ani_env *env, ani_string type, ani_fn_object fn, ani_object checkR
         ANS_LOGI("Old function param, don't need register.");
         return ERR_OK;
     }
-    sptr<NotificationCheckRequest> checkRequest = new NotificationCheckRequest();
-    if (!OHOS::NotificationSts::UnWarpNotificationCheckRequest(env, checkRequestObj, checkRequest)) {
-        ANS_LOGE("InvalidParam 'checkRequest'");
-        int32_t errCode = OHOS::Notification::ERROR_PARAM_INVALID;
-        OHOS::NotificationSts::ThrowErrorWithInvalidParam(env);
+    sptr<NotificationCheckRequest> checkRequest = nullptr;
+    int32_t errCode = getNotificationCheckRequestParam(env, checkRequestObj, checkRequest);
+    if (errCode != ERR_OK || checkRequest == nullptr) {
+        ANS_LOGE("getNotificationCheckRequestParam fail, errCode:%{public}d", errCode);
         return errCode;
     }
     if (!CheckCallerIsSystemApp()) {
diff --git a/frameworks/ets/ani/src/sts_disturb_mode.cpp b/frameworks/ets/ani/src/sts_disturb_mode.cpp
index 1cc2f7c285f947b872331c17355a377d1f02140e..40037ccc4cd24688a177a79c99de48ef50dd8966 100644
--- a/frameworks/ets/ani/src/sts_disturb_mode.cpp
+++ b/frameworks/ets/ani/src/sts_disturb_mode.cpp
@@ -79,7 +79,7 @@ bool UnwrapArrayDoNotDisturbProfile(ani_env *env, ani_object arrayObj,
             return false;
         }
         sptr<NotificationDoNotDisturbProfile> profile = new (std::nothrow)NotificationDoNotDisturbProfile();
-        if (!UnwrapDoNotDisturbProfile(env, static_cast<ani_object>(optionRef), profile)) {
+        if (profile == nullptr || !UnwrapDoNotDisturbProfile(env, static_cast<ani_object>(optionRef), profile)) {
             ANS_LOGE("Get profile failed, index: %{public}d", i);
             return false;
         }
diff --git a/frameworks/ets/ani/src/sts_subscribe.cpp b/frameworks/ets/ani/src/sts_subscribe.cpp
index 06733616419ff0227d31d7c7f987c676140c839d..dd3db2ae187f9ee76c529f18fd789494826ad7f4 100644
--- a/frameworks/ets/ani/src/sts_subscribe.cpp
+++ b/frameworks/ets/ani/src/sts_subscribe.cpp
@@ -787,7 +787,7 @@ sptr<StsNotificationOperationInfo> GetOperationInfoForDistributeOperation(
 {
     std::string hashCodeStd;
     sptr<StsNotificationOperationInfo> info = new (std::nothrow) StsNotificationOperationInfo();
-    if (ANI_OK != GetStringByAniString(env, hashcode, hashCodeStd)) {
+    if (info == nullptr || ANI_OK != GetStringByAniString(env, hashcode, hashCodeStd)) {
         ANS_LOGD("hashCode is valid");
         return nullptr;
     }