diff --git a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerFastBuilder.cs b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerFastBuilder.cs
index 133eac911..a3e65ca17 100644
--- a/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerFastBuilder.cs
+++ b/Src/Asp.Net/SqlSugar/Realization/SqlServer/SqlBuilder/SqlServerFastBuilder.cs
@@ -43,6 +43,7 @@ namespace SqlSugar
             {
                 this.Context.Ado.Connection.Open();
             }
+            copy.BulkCopyTimeout = this.Context.Ado.CommandTimeOut;
             return copy;
         }