diff --git a/frameworks/ans/src/notification_icon_button.cpp b/frameworks/ans/src/notification_icon_button.cpp
index 3a8a9db73c3e5ef2640a156b6854909146e9fae0..0c799fc439bc74dd99c7d5d76541d0941d047007 100644
--- a/frameworks/ans/src/notification_icon_button.cpp
+++ b/frameworks/ans/src/notification_icon_button.cpp
@@ -311,7 +311,7 @@ bool NotificationIconButton::ReadResourceFromParcel(Parcel &parcel,
         ANS_LOGE("Invalid input for button icons resource");
         return false;
     }
-    resource->id = std::stoi(iconsResource[RESOURCE_ID_INDEX]);
+    resource->id = atoi(iconsResource[RESOURCE_ID_INDEX].c_str());
     resourceObj = resource;
     return true;
 }
diff --git a/frameworks/ans/src/notification_local_live_view_button.cpp b/frameworks/ans/src/notification_local_live_view_button.cpp
index 2b96fc2b3ad055431fdebba3d4505ee1e5da02e1..31fbce6673ce5bce1832895d943cd59aef16615a 100644
--- a/frameworks/ans/src/notification_local_live_view_button.cpp
+++ b/frameworks/ans/src/notification_local_live_view_button.cpp
@@ -272,7 +272,7 @@ bool NotificationLocalLiveViewButton::ReadFromParcel(Parcel &parcel)
             ANS_LOGE("Invalid input for button icons resource");
             return false;
         }
-        resource->id = std::stoi(iconsResource[RESOURCE_ID_INDEX]);
+        resource->id = atoi(iconsResource[RESOURCE_ID_INDEX].c_str());
         buttonIconsResource_.emplace_back(resource);
     }
 
diff --git a/frameworks/js/napi/src/subscribe/napi_subscribe.cpp b/frameworks/js/napi/src/subscribe/napi_subscribe.cpp
index deb0ceec817d6cf022c945f3dc38383dc27256fd..15eaa90091a95f90970ca0f9f0b976e5d3c8fdca 100644
--- a/frameworks/js/napi/src/subscribe/napi_subscribe.cpp
+++ b/frameworks/js/napi/src/subscribe/napi_subscribe.cpp
@@ -40,6 +40,10 @@ void NapiDistributeOperationExecuteCallback(napi_env env, void *data)
     }
 
     sptr<NotificationOperationInfo> operationInfo = new (std::nothrow) NotificationOperationInfo();
+    if (operationInfo == nullptr) {
+        ANS_LOGE("create operationInfo failed");
+        return;
+    }
     operationInfo->SetHashCode(asyncCallbackInfo->hashCode);
     if (asyncCallbackInfo->operationInfo.withOperationInfo) {
         operationInfo->SetOperationType(OperationType::DISTRIBUTE_OPERATION_REPLY);
diff --git a/services/ans/src/advanced_notification_publish_service.cpp b/services/ans/src/advanced_notification_publish_service.cpp
index 3238874c39d022fe01a1c734f873810c1c6ad8bc..4753a881f164192f580fcd133c87e66dbce15118 100644
--- a/services/ans/src/advanced_notification_publish_service.cpp
+++ b/services/ans/src/advanced_notification_publish_service.cpp
@@ -523,6 +523,14 @@ ErrCode AdvancedNotificationService::CancelAsBundle(
 {
     ANS_LOGD("%{public}s", __FUNCTION__);
     int32_t reason = NotificationConstant::APP_CANCEL_AS_BUNELE_REASON_DELETE;
+    if (bundleOption == nullptr) {
+        std::string message = "bundleOption is invalid";
+        OHOS::Notification::HaMetaMessage haMetaMessage = HaMetaMessage(2, 0)
+            .ErrorCode(ERR_ANS_INVALID_PARAM).NotificationId(notificationId);
+        ReportDeleteFailedEventPush(haMetaMessage, reason, message);
+        ANS_LOGE("%{public}s", message.c_str());
+        return ERR_ANS_INVALID_PARAM;
+    }
     bool isSubsystem = AccessTokenHelper::VerifyNativeToken(IPCSkeleton::GetCallingTokenID());
     if (!isSubsystem && !AccessTokenHelper::IsSystemApp()) {
         std::string message = "not systemApp";
diff --git a/services/ans/src/notification_preferences.cpp b/services/ans/src/notification_preferences.cpp
index cbd846d8b6b75e6945b17f133d868928579b1623..b4006a8874790266e5dce4c74492493c519926b1 100644
--- a/services/ans/src/notification_preferences.cpp
+++ b/services/ans/src/notification_preferences.cpp
@@ -634,6 +634,10 @@ ErrCode NotificationPreferences::UpdateDoNotDisturbProfiles(int32_t userId, int6
     }
 
     sptr<NotificationDoNotDisturbProfile> profile = new (std::nothrow) NotificationDoNotDisturbProfile();
+    if (profile == nullptr) {
+        ANS_LOGE("profile is nullptr");
+        return ERR_ANS_INVALID_PARAM;
+    }
     std::lock_guard<std::mutex> lock(preferenceMutex_);
     NotificationPreferencesInfo preferencesInfo = preferencesInfo_;
     if (preferencesInfo.GetDoNotDisturbProfiles(profileId, userId, profile)) {
diff --git a/services/distributed/src/soft_bus/distributed_publish_service.cpp b/services/distributed/src/soft_bus/distributed_publish_service.cpp
index 6b685d87d8281544b11a5229ace81eb49d3b165c..f30b82b65ca796729795639bce1d1f1e60998065 100644
--- a/services/distributed/src/soft_bus/distributed_publish_service.cpp
+++ b/services/distributed/src/soft_bus/distributed_publish_service.cpp
@@ -349,7 +349,7 @@ void DistributedService::RemoveNotifications(const std::shared_ptr<TlvBox>& boxM
         std::string slotTypeString;
         while (slotTypesStream >> slotTypeString) {
             if (!slotTypeString.empty()) {
-                OperationalReporting(OPERATION_DELETE_BRANCH, std::stoi(slotTypeString));
+                OperationalReporting(OPERATION_DELETE_BRANCH, atoi(slotTypeString.c_str()));
             }
         }
     } else {