diff --git a/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
index a72d970f2..7c7f1bd72 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
@@ -262,7 +262,14 @@ namespace SqlSugar
             }
             return this;
         }
-
+        public IDeleteable<T> WhereColumns(string [] columns)
+        {
+            if (columns != null)
+            {
+                tempPrimaryKeys = columns.ToList();
+            }
+            return this;
+        }
         public IDeleteable<T> RemoveDataCache()
         {
             this.RemoveCacheFunc = () =>
diff --git a/Src/Asp.Net/SqlSugar/Interface/IDeleteable.cs b/Src/Asp.Net/SqlSugar/Interface/IDeleteable.cs
index e5049a219..3aa758afa 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IDeleteable.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IDeleteable.cs
@@ -30,6 +30,7 @@ namespace SqlSugar
         IDeleteable<T> Where(string whereString, SugarParameter[] parameters);
         IDeleteable<T> Where(string whereString, List<SugarParameter> parameters);
         IDeleteable<T> WhereColumns(Expression<Func<T, object>> columns);
+        IDeleteable<T> WhereColumns(string [] columns);
         IDeleteable<T> Where(List<IConditionalModel> conditionalModels);
         IDeleteable<T> EnableDiffLogEvent(object businessData = null);
         IDeleteable<T> RemoveDataCache();