diff --git a/ZR.Repository/BaseRepository.cs b/ZR.Repository/BaseRepository.cs
index a5c3f17..26dcf40 100644
--- a/ZR.Repository/BaseRepository.cs
+++ b/ZR.Repository/BaseRepository.cs
@@ -41,9 +41,9 @@ namespace ZR.Repository
         /// </summary>
         /// <param name="t"></param>
         /// <returns></returns>
-        public int Add(T t)
+        public int Add(T t, bool ignoreNull = true)
         {
-            return Context.Insertable(t).IgnoreColumns(true).ExecuteCommand();
+            return Context.Insertable(t).IgnoreColumns(ignoreNullColumn: ignoreNull).ExecuteCommand();
         }
 
         public int Insert(List<T> t)
diff --git a/ZR.Repository/IBaseRepository.cs b/ZR.Repository/IBaseRepository.cs
index 25aa897..640612f 100644
--- a/ZR.Repository/IBaseRepository.cs
+++ b/ZR.Repository/IBaseRepository.cs
@@ -10,7 +10,7 @@ namespace ZR.Repository
     public interface IBaseRepository<T> : ISimpleClient<T> where T : class, new()
     {
         #region add
-        int Add(T t);
+        int Add(T t, bool ignoreNull = true);
 
         int Insert(List<T> t);
         int Insert(T parm, Expression<Func<T, object>> iClumns = null, bool ignoreNull = true);