diff --git a/OrmTest/Program.cs b/OrmTest/Program.cs
index 7b42fec49..a4f9df208 100644
--- a/OrmTest/Program.cs
+++ b/OrmTest/Program.cs
@@ -17,7 +17,7 @@ namespace OrmTest
     {
         static void Main(string[] args)
         {
-            //Unit Test
+            /***Unit Test***/
             //new Field(1).Init();
             //new Where(1).Init();
             //new Method(1).Init();
@@ -29,7 +29,7 @@ namespace OrmTest
             //new Delete(1).Init();
             new Mapping(1).Init();
 
-            //Performance Test
+            /***Performance Test***/
             //new SqlSugarPerformance(100).Select();
 
 
diff --git a/SqlSugar/Abstract/DbProvider/EntityProvider/EntityProvider.cs b/SqlSugar/Abstract/DbProvider/EntityProvider/EntityProvider.cs
index d923560e3..daa05e07d 100644
--- a/SqlSugar/Abstract/DbProvider/EntityProvider/EntityProvider.cs
+++ b/SqlSugar/Abstract/DbProvider/EntityProvider/EntityProvider.cs
@@ -53,7 +53,6 @@ namespace SqlSugar
                     result.DbTableName = sugarTable.TableName;
                 }
                 result.Type = type;
-                result.Type.GetProperties();
                 result.EntityName = result.Type.Name;
                 result.Columns = new List<EntityColumnInfo>();
                 SetColumns(result);
@@ -115,6 +114,7 @@ namespace SqlSugar
                 column.DbTableName = result.DbTableName;
                 column.EnitytName = result.EntityName;
                 column.PropertyName = property.Name;
+                column.PropertyInfo = property;
                 if (sugarColumn.IsNullOrEmpty())
                 {
                     column.DbColumnName = property.Name;
diff --git a/SqlSugar/Realization/SqlServer/Core/SqlBuilder/SqlServerBuilder.cs b/SqlSugar/Realization/SqlServer/Core/SqlBuilder/SqlServerBuilder.cs
index 79e6ebb68..459da0624 100644
--- a/SqlSugar/Realization/SqlServer/Core/SqlBuilder/SqlServerBuilder.cs
+++ b/SqlSugar/Realization/SqlServer/Core/SqlBuilder/SqlServerBuilder.cs
@@ -24,7 +24,7 @@ namespace SqlSugar
             var mappingInfo = context
                  .MappingColumns
                  .FirstOrDefault(it => it.EntityPropertyName.Equals(name, StringComparison.CurrentCultureIgnoreCase));
-            return (mappingInfo == null ? "["+name+"]" : mappingInfo.DbColumnName);
+            return (mappingInfo == null ? "["+name+"]" : "["+mappingInfo.DbColumnName+"]");
         }
     }
 }