From 64a5bb2852d8c736c9b35cccf5148d09fd6d2417 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sat, 23 Apr 2022 16:05:46 +0800
Subject: [PATCH] Update CodeFirst

---
 Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
index 73b02d198..237ccac0d 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/DbMaintenanceProvider/Methods.cs
@@ -206,7 +206,8 @@ namespace SqlSugar
             this.Context.Ado.ExecuteCommand(sql);
             if (isAddNotNUll) 
             {
-                var dtColums = this.Context.Queryable<object>().AS(columnInfo.TableName).Where("1=2").ToDataTable().Columns.Cast<System.Data.DataColumn>();
+                var dtColums = this.Context.Queryable<object>().AS(columnInfo.TableName).Where("1=2")
+                    .Select(this.SqlBuilder.GetTranslationColumnName(columnInfo.DbColumnName)).ToDataTable().Columns.Cast<System.Data.DataColumn>();
                 var dtColumInfo = dtColums.First(it => it.ColumnName.EqualCase(columnInfo.DbColumnName));
                 var type = UtilMethods.GetUnderType(dtColumInfo.DataType);
                 var value= type==UtilConstants.StringType?(object)"": Activator.CreateInstance(type);