diff --git a/src/IFoxCAD.Cad/Runtime/SymbolTable.cs b/src/IFoxCAD.Cad/Runtime/SymbolTable.cs
index 27dd4f9ef95de13bf9ca112dcad817a35cb5f1af..b49557dff04f02f1c6165a8ed2852e84ec1e4a50 100644
--- a/src/IFoxCAD.Cad/Runtime/SymbolTable.cs
+++ b/src/IFoxCAD.Cad/Runtime/SymbolTable.cs
@@ -269,7 +269,7 @@ public ObjectId GetRecordFrom(SymbolTable<TTable, TRecord> table, string name, b
     {
         if (table is null)
         {
-            throw new ArgumentNullException(nameof(table),"对象为null");
+            throw new ArgumentNullException(nameof(table), "对象为null");
         }
 
         ObjectId rid = this[name];
@@ -309,13 +309,13 @@ internal ObjectId GetRecordFrom(Func<DBTrans, SymbolTable<TTable, TRecord>> tabl
     /// <typeparam name="T">集合值的类型</typeparam>
     /// <param name="source">集合</param>
     /// <param name="action">要运行的委托</param>
-    public void ForEach(Action<TRecord> action)
+    public void ForEach(Action<TRecord> action, OpenMode openMode = OpenMode.ForRead)
     {
         //GetRecords().ForEach(re => action(re));
-       
+
         foreach (var item in this)
         {
-            var record = GetRecord(item);
+            var record = GetRecord(item, openMode);
             if (record is not null)
             {
                 action(record);