diff --git a/AyCode.Core/Extensions/CollectionExtensions.cs b/AyCode.Core/Extensions/CollectionExtensions.cs
index e17cb65..91c25dc 100644
--- a/AyCode.Core/Extensions/CollectionExtensions.cs
+++ b/AyCode.Core/Extensions/CollectionExtensions.cs
@@ -6,6 +6,17 @@ namespace AyCode.Core.Extensions
 {
     public static class CollectionExtensions
     {
+        public static void UpdateCollection<TDataItem>(this IList<TDataItem> source, IList<TDataItem> dataItems, bool isRemove) where TDataItem : IId<Guid>
+        {
+            if (source == null) throw new ArgumentNullException(nameof(source), $"source == null");
+            if (dataItems == null) throw new ArgumentNullException(nameof(dataItems), $"dataItems == null");
+
+            foreach (var dataItem in dataItems)
+            {
+                source.UpdateCollection(dataItem, isRemove);
+            }
+        }
+
         public static TrackingState UpdateCollection<TDataItem>(this IList<TDataItem> source, TDataItem dataItem, bool isRemove) where TDataItem : IId<Guid>
         {
             if (source == null) throw new ArgumentNullException(nameof(source), $"source == null");