diff --git a/frameworks/js/napi/src/common.cpp b/frameworks/js/napi/src/common.cpp
index 9348c56d02102b30fd88449dacfe6ae55480396e..6f37fe51dfe2327eaccbc707077bd1e08e278483 100644
--- a/frameworks/js/napi/src/common.cpp
+++ b/frameworks/js/napi/src/common.cpp
@@ -3621,41 +3621,53 @@ napi_value Common::GetNotificationSlotByVibration(const napi_env &env, const nap
     bool hasProperty = false;
     uint32_t length = 0;
 
+    // vibrationEnabled?: boolean
+    bool vibrationEnabled = false;
+    NAPI_CALL(env, napi_has_named_property(env, value, "vibrationEnabled", &hasProperty));
+    if (hasProperty) {
+        napi_get_named_property(env, value, "vibrationEnabled", &nobj);
+        NAPI_CALL(env, napi_typeof(env, nobj, &valuetype));
+        if (valuetype != napi_boolean) {
+            ANS_LOGE("Wrong argument type. Bool expected.");
+            return nullptr;
+        }
+
+        napi_get_value_bool(env, nobj, &vibrationEnabled);
+        slot.SetEnableVibration(vibrationEnabled);
+    }
+
+    if (!vibrationEnabled) {
+        return NapiGetNull(env);
+    }
+
     // vibrationValues?: Array<number>
     NAPI_CALL(env, napi_has_named_property(env, value, "vibrationValues", &hasProperty));
     if (hasProperty) {
         bool isArray = false;
         napi_get_named_property(env, value, "vibrationValues", &nobj);
         napi_is_array(env, nobj, &isArray);
-        NAPI_ASSERT(env, isArray, "Property vibrationValues is expected to be an array.");
+        if (!isArray) {
+            ANS_LOGE("Property vibrationValues is expected to be an array.");
+            return nullptr;
+        }
+
         napi_get_array_length(env, nobj, &length);
-        NAPI_ASSERT(env, length > 0, "The array is empty.");
         std::vector<int64_t> vibrationValues;
         for (size_t i = 0; i < length; i++) {
             napi_value nVibrationValue = nullptr;
             int64_t vibrationValue = 0;
             napi_get_element(env, nobj, i, &nVibrationValue);
             NAPI_CALL(env, napi_typeof(env, nVibrationValue, &valuetype));
-            NAPI_ASSERT(env, valuetype == napi_number, "Wrong argument type. Number expected.");
+            if (valuetype != napi_number) {
+                ANS_LOGE("Wrong argument type. Number expected.");
+                return nullptr;
+            }
             napi_get_value_int64(env, nVibrationValue, &vibrationValue);
-            ANS_LOGI("vibrationValue is: %{public}" PRId64, vibrationValue);
             vibrationValues.emplace_back(vibrationValue);
         }
         slot.SetVibrationStyle(vibrationValues);
     }
 
-    // vibrationEnabled?: boolean
-    NAPI_CALL(env, napi_has_named_property(env, value, "vibrationEnabled", &hasProperty));
-    if (hasProperty) {
-        bool vibrationEnabled = false;
-        napi_get_named_property(env, value, "vibrationEnabled", &nobj);
-        NAPI_CALL(env, napi_typeof(env, nobj, &valuetype));
-        NAPI_ASSERT(env, valuetype == napi_boolean, "Wrong argument type. Bool expected.");
-        napi_get_value_bool(env, nobj, &vibrationEnabled);
-        ANS_LOGI("vibrationEnabled is: %{public}d", vibrationEnabled);
-        slot.SetEnableVibration(vibrationEnabled);
-    }
-
     return NapiGetNull(env);
 }
 
diff --git a/services/ans/src/advanced_notification_service.cpp b/services/ans/src/advanced_notification_service.cpp
index b0165c39d1031b4a5fbf0c0c74d33516f5f8ab42..7653029df950029f703f2a5ce2895d8f0cb710e5 100644
--- a/services/ans/src/advanced_notification_service.cpp
+++ b/services/ans/src/advanced_notification_service.cpp
@@ -3687,8 +3687,9 @@ ErrCode AdvancedNotificationService::GetEnabledForBundleSlot(
             return;
         }
         if (slot == nullptr) {
-            ANS_LOGE("Get enable slot: object is null");
-            result = ERR_ANS_PREFERENCES_NOTIFICATION_SLOT_TYPE_NOT_EXIST;
+            ANS_LOGW("Get enable slot: object is null, enabled default true");
+            enabled = true;
+            result = ERR_OK;
             return;
         }
         enabled = slot->GetEnable();
diff --git a/services/distributed/src/distributed_preferences_info.cpp b/services/distributed/src/distributed_preferences_info.cpp
index 2bd254bad6145824438485acac53b7cb48f2c258..7a46b7805b29663a7757ae78000c0e5537f454fd 100644
--- a/services/distributed/src/distributed_preferences_info.cpp
+++ b/services/distributed/src/distributed_preferences_info.cpp
@@ -65,11 +65,12 @@ ErrCode DistributedPreferencesInfo::GetSyncEnabledWithoutApp(const int32_t userI
 {
     auto iter = enabledWithoutApp_.find(userId);
     if (iter == enabledWithoutApp_.end()) {
-        ANS_LOGW("userId(%{public}d) not found.", userId);
-        return ERR_ANS_INVALID_PARAM;
+        enabled = false;
+        ANS_LOGW("userId(%{public}d) not found. enabled default false", userId);
+    } else {
+        enabled = iter->second;
+        ANS_LOGI("userId(%{public}d) enabled = %{public}d", userId, enabled);
     }
-
-    enabled = iter->second;
     return ERR_OK;
 }
 }  // namespace Notification