diff --git a/OrmTest/PerformanceTesting/SqlSugarPerformance.cs b/OrmTest/PerformanceTesting/SqlSugarPerformance.cs
index 5ad6bb3f8..46315c4d1 100644
--- a/OrmTest/PerformanceTesting/SqlSugarPerformance.cs
+++ b/OrmTest/PerformanceTesting/SqlSugarPerformance.cs
@@ -22,7 +22,7 @@ namespace OrmTest.PerformanceTesting
                 DbType = DbType.SqlServer,
                 IsAutoCloseConnection = false
             });
-            db.IgnoreComumns.Add("TestId", "Student");
+            db.IgnoreColumns.Add("TestId", "Student");
             db.Queryable<Student>().Select(it => new ViewModelStudent2 { Name = it.Name, Student = it }).ToList();
             base.Execute("sqlsuagr", () =>
             {
diff --git a/OrmTest/UnitTest/Insert.cs b/OrmTest/UnitTest/Insert.cs
index d59e362c4..5741154a7 100644
--- a/OrmTest/UnitTest/Insert.cs
+++ b/OrmTest/UnitTest/Insert.cs
@@ -20,7 +20,9 @@ namespace OrmTest.UnitTest
             var db = GetInstance();
             var insertObj = new Student() { Name="jack",CreateTime=DateTime.Now };
             var insertObjs = new List<Student>() { insertObj }.ToArray();
-
+            db.IgnoreColumns.Add("TestId", "Student");
+            db.MappingColumns.Add("id","dbid", "Student");
+            db.MappingTables.Add("student","dbstudent");
             var s1= db.Insertable<Student>(insertObj).ToSql();
 
             //Insert reutrn Command Count
diff --git a/OrmTest/UnitTest/Query/SelectQuery.cs b/OrmTest/UnitTest/Query/SelectQuery.cs
index e8b87b723..b080fee42 100644
--- a/OrmTest/UnitTest/Query/SelectQuery.cs
+++ b/OrmTest/UnitTest/Query/SelectQuery.cs
@@ -37,7 +37,7 @@ namespace OrmTest.UnitTest
 
 
                 #region dr ot entity
-                db.IgnoreComumns.Add("TestId", "Student");
+                db.IgnoreColumns.Add("TestId", "Student");
                 var s1 = db.Queryable<Student>().Select(it => new ViewModelStudent2 { Name = it.Name, Student = it }).ToList();
                 var s2 = db.Queryable<Student>().Select(it => new { id = it.Id, w = new { x = it } }).ToList();
                 var s3 = db.Queryable<Student>().Select(it => new { newid = it.Id }).ToList();
diff --git a/SqlSugar/Abstract/DbProvider/DbBindProvider/IDataReaderEntityBuilder.cs b/SqlSugar/Abstract/DbProvider/DbBindProvider/IDataReaderEntityBuilder.cs
index 1328044bc..a75df91c2 100644
--- a/SqlSugar/Abstract/DbProvider/DbBindProvider/IDataReaderEntityBuilder.cs
+++ b/SqlSugar/Abstract/DbProvider/DbBindProvider/IDataReaderEntityBuilder.cs
@@ -94,7 +94,7 @@ namespace SqlSugar
                         fileName = mappInfo.DbColumnName;
                     }
                 }
-                if (Context.IgnoreComumns != null && Context.IgnoreComumns.Any(it => it.EntityPropertyName.Equals(propertyInfo.Name, StringComparison.CurrentCultureIgnoreCase)
+                if (Context.IgnoreColumns != null && Context.IgnoreColumns.Any(it => it.EntityPropertyName.Equals(propertyInfo.Name, StringComparison.CurrentCultureIgnoreCase)
                          && it.EntityName.Equals(type.Name, StringComparison.CurrentCultureIgnoreCase)))
                 {
                     continue;
diff --git a/SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/InsertBuilder.cs b/SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/InsertBuilder.cs
index 8f43b22d4..022fdd0e4 100644
--- a/SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/InsertBuilder.cs
+++ b/SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/InsertBuilder.cs
@@ -27,7 +27,7 @@ namespace SqlSugar
                 return @"INSERT INTO {0} 
            ({1})
      VALUES
-           ({2})";
+           ({2}) ;SELECT SCOPE_IDENTITY();";
             }
         }
 
diff --git a/SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/QueryBuilder.cs b/SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/QueryBuilder.cs
index 11cce1d07..4cef63e70 100644
--- a/SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/QueryBuilder.cs
+++ b/SqlSugar/Abstract/DbProvider/SqlBuilderProvider/DMLBuilder/QueryBuilder.cs
@@ -189,7 +189,7 @@ namespace SqlSugar
             resolveExpress.JoinQueryInfos = Builder.QueryBuilder.JoinQueryInfos;
             resolveExpress.MappingColumns = Context.MappingColumns;
             resolveExpress.MappingTables = Context.MappingTables;
-            resolveExpress.IgnoreComumnList = Context.IgnoreComumns;
+            resolveExpress.IgnoreComumnList = Context.IgnoreColumns;
             resolveExpress.Resolve(expression, resolveType);
             this.Parameters = new List<SugarParameter>();
             this.Parameters.AddRange(resolveExpress.Parameters);
diff --git a/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index 052f7ba78..7dbf1b58a 100644
--- a/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -60,6 +60,8 @@ namespace SqlSugar
 
         public IInsertable<T> Where(bool isInsertNull)
         {
+            if (this.InsertBuilder.LambdaExpressions == null)
+                this.InsertBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(this.Context.CurrentConnectionConfig);
             this.InsertBuilder.IsInsertNull = isInsertNull;
             return this;
         }
@@ -67,12 +69,19 @@ namespace SqlSugar
         #region Private Methods
         private void PreToSql()
         {
+            if (this.Context.IgnoreColumns != null && this.Context.IgnoreColumns.Any()) {
+                var currentIgnoreColumns = this.Context.IgnoreColumns.Where(it => it.EntityName == this.EntityInfo.Name).ToList();
+                this.InsertBuilder.DbColumnInfoList = this.InsertBuilder.DbColumnInfoList.Where(it =>
+                {
+                    return !currentIgnoreColumns.Any(i => it.EntityPropertyName == i.EntityPropertyName);
+                }).ToList();
+            }
             if (this.IsSingle)
             {
                 foreach (var item in this.InsertBuilder.DbColumnInfoList)
                 {
                     if (this.InsertBuilder.Parameters == null) this.InsertBuilder.Parameters = new List<SugarParameter>();
-                    this.InsertBuilder.Parameters.Add(new SugarParameter(this.SqlBuilder.SqlParameterKeyWord+item.ColumnName,item.Value));
+                    this.InsertBuilder.Parameters.Add(new SugarParameter(this.SqlBuilder.SqlParameterKeyWord + item.ColumnName, item.Value));
                 }
             }
         }
@@ -99,7 +108,7 @@ namespace SqlSugar
                         Value = column.PropertyInfo.GetValue(item),
                         ColumnName = GetDbColumnName(column.EntityName),
                         EntityPropertyName = column.EntityName,
-                        TableId=i
+                        TableId = i
                     };
                     insertItem.Add(columnInfo);
                 }
diff --git a/SqlSugar/SqlSugarAccessory.cs b/SqlSugar/SqlSugarAccessory.cs
index 0feb45942..b76583c5c 100644
--- a/SqlSugar/SqlSugarAccessory.cs
+++ b/SqlSugar/SqlSugarAccessory.cs
@@ -15,7 +15,7 @@ namespace SqlSugar
         public Guid ContextID { get; set; }
         public MappingTableList MappingTables = new MappingTableList();
         public MappingColumnList MappingColumns = new MappingColumnList();
-        public IgnoreComumnList IgnoreComumns = new IgnoreComumnList();
+        public IgnoreComumnList IgnoreColumns = new IgnoreComumnList();
 
         protected ISqlBuilder _SqlBuilder;
         protected EntityProvider _EntityProvider;
diff --git a/SqlSugar/SqlSugarClient.cs b/SqlSugar/SqlSugarClient.cs
index 9098a28cc..22a4ed8c8 100644
--- a/SqlSugar/SqlSugarClient.cs
+++ b/SqlSugar/SqlSugarClient.cs
@@ -231,15 +231,14 @@ namespace SqlSugar
         public virtual IInsertable<T> Insertable<T>(params T[] insertObjs) where T : class, new()
         {
             var reval = new InsertableProvider<T>();
+            var sqlBuilder = InstanceFactory.GetSqlbuilder(base.CurrentConnectionConfig); ;
             reval.Context = this;
             reval.EntityInfo = this.EntityProvider.GetEntityInfo<T>();
-            var sqlBuilder = InstanceFactory.GetSqlbuilder(base.CurrentConnectionConfig); ;
             reval.SqlBuilder = sqlBuilder;
             reval.InsertObjs = insertObjs;
             sqlBuilder.InsertBuilder =reval.InsertBuilder = InstanceFactory.GetInsertBuilder(base.CurrentConnectionConfig);
             sqlBuilder.InsertBuilder.Builder = sqlBuilder;
             sqlBuilder.Context = reval.SqlBuilder.InsertBuilder.Context = this;
-            sqlBuilder.InsertBuilder.LambdaExpressions = InstanceFactory.GetLambdaExpressions(base.CurrentConnectionConfig);
             reval.Init();
             return reval;
         }