diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs
index dd48e8cd6..52ed59297 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/CodeFirstProvider/CodeFirstProvider.cs
@@ -3,6 +3,8 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Reflection;
 using System.Text;
+using System.Text.RegularExpressions;
+
 namespace SqlSugar
 {
     public partial class CodeFirstProvider : ICodeFirst
@@ -114,6 +116,16 @@ namespace SqlSugar
                     {
                         item.Length = DefultLength;
                     }
+                    if (item.DataType!=null&&item.DataType.Contains(",")&& !Regex.IsMatch(item.DataType,@"\d\,\d")) 
+                    {
+                        var types = item.DataType.Split(',').Select(it => it.ToLower()).ToList();
+                        var mapingTypes=this.Context.Ado.DbBind.MappingTypes.Select(it=>it.Key.ToLower()).ToList();
+                        var mappingType=types.FirstOrDefault(it => mapingTypes.Contains(it));
+                        if (mappingType != null) 
+                        {
+                            item.DataType = mappingType;
+                        }
+                    }
                 }
             }
             var tableName = GetTableName(entityInfo);
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
index ac7aaacdf..43a25a86d 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/DeleteProvider/DeleteableProvider.cs
@@ -62,6 +62,7 @@ namespace SqlSugar
         }
         public IDeleteable<T> AS(string tableName)
         {
+            if (tableName == null) return this;
             var entityName = typeof(T).Name;
             IsAs = true;
             OldMappingTableList = this.Context.MappingTables;
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
index c16512e94..ce3df8621 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/InsertableProvider/InsertableProvider.cs
@@ -35,8 +35,11 @@ namespace SqlSugar
         #region Core
         public void AddQueue()
         {
-            var sqlObj = this.ToSql();
-            this.Context.Queues.Add(sqlObj.Key, sqlObj.Value);
+            if (this.InsertObjs!=null&&this.InsertObjs.Length > 0&& this.InsertObjs[0]!=null)
+            {
+                var sqlObj = this.ToSql();
+                this.Context.Queues.Add(sqlObj.Key, sqlObj.Value);
+            }
         }
         public virtual int ExecuteCommand()
         {
@@ -165,6 +168,7 @@ namespace SqlSugar
         #region Setting
         public IInsertable<T> AS(string tableName)
         {
+            if (tableName == null) return this;
             var entityName = typeof(T).Name;
             IsAs = true;
             OldMappingTableList = this.Context.MappingTables;
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
index e00d76b18..68910b7b8 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
@@ -85,6 +85,7 @@ namespace SqlSugar
         }
         public ISugarQueryable<T> AS(string tableName)
         {
+            if (tableName == null) return this;
             var entityName = typeof(T).Name;
             return _As(tableName, entityName);
         }
@@ -1067,21 +1068,10 @@ namespace SqlSugar
         }
         public virtual List<T> ToPageList(int pageIndex, int pageSize, ref int totalNumber)
         {
-            _RestoreMapping = false;
-            List<T> result = null;
-            int count = this.Count();
-            _RestoreMapping = true;
-            QueryBuilder.IsDisabledGobalFilter = UtilMethods.GetOldValue(QueryBuilder.IsDisabledGobalFilter, () =>
-            {
-                QueryBuilder.IsDisabledGobalFilter = true;
-                if (count == 0)
-                    result = new List<T>();
-                else
-                    result = ToPageList(pageIndex, pageSize);
-
-            });
-            totalNumber = count;
-            return result;
+            var oldMapping = this.Context.MappingTables;
+            totalNumber =  this.Clone().Count();
+            this.Context.MappingTables = oldMapping;
+            return  this.Clone().ToPageList(pageIndex, pageSize);
         }
         public virtual List<T> ToPageList(int pageIndex, int pageSize, ref int totalNumber, ref int totalPage)
         {
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SaveableProvider/Storageable.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SaveableProvider/Storageable.cs
index 5e1130c95..414978be6 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SaveableProvider/Storageable.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SaveableProvider/Storageable.cs
@@ -16,6 +16,7 @@ namespace SqlSugar
         List<T> dbDataList = new List<T>();
         List<KeyValuePair<StorageType, Func<StorageableInfo<T>, bool>, string>> whereFuncs = new List<KeyValuePair<StorageType, Func<StorageableInfo<T>, bool>, string>>();
         Expression<Func<T, object>> whereExpression;
+        private string asname { get; set; }
         public Storageable(List<T> datas, SqlSugarProvider context)
         {
             this.Context = context;
@@ -71,9 +72,9 @@ namespace SqlSugar
         {
             if (this.allDatas.Count == 0)
                 return new StorageableResult<T>() {
-                    AsDeleteable = this.Context.Deleteable<T>().Where(it => false),
-                    AsInsertable = this.Context.Insertable(new List<T>()),
-                    AsUpdateable = this.Context.Updateable(new List<T>()),
+                    AsDeleteable = this.Context.Deleteable<T>().AS(asname).Where(it => false),
+                    AsInsertable = this.Context.Insertable(new List<T>()).AS(asname),
+                    AsUpdateable = this.Context.Updateable(new List<T>()).AS(asname),
                     InsertList = new List<StorageableMessage<T>>(),
                     UpdateList = new List<StorageableMessage<T>>(),
                     DeleteList = new List<StorageableMessage<T>>(),
@@ -90,7 +91,7 @@ namespace SqlSugar
             if (whereExpression == null && pkInfos.Any())
             {
                 this.Context.Utilities.PageEach(allDatas, 300, item => {
-                 var addItems=this.Context.Queryable<T>().WhereClassByPrimaryKey(item.Select(it => it.Item).ToList()).ToList();
+                 var addItems=this.Context.Queryable<T>().AS(asname).WhereClassByPrimaryKey(item.Select(it => it.Item).ToList()).ToList();
                     dbDataList.AddRange(addItems);
                 });
             }
@@ -120,9 +121,9 @@ namespace SqlSugar
             var other = messageList.Where(it => it.StorageType == StorageType.Other).ToList();
             StorageableResult<T> result = new StorageableResult<T>()
             {
-                AsDeleteable = this.Context.Deleteable<T>(),
-                AsUpdateable = this.Context.Updateable(update.Select(it => it.Item).ToList()),
-                AsInsertable = this.Context.Insertable(inset.Select(it => it.Item).ToList()),
+                AsDeleteable = this.Context.Deleteable<T>().AS(asname),
+                AsUpdateable = this.Context.Updateable(update.Select(it => it.Item).ToList()).AS(asname),
+                AsInsertable = this.Context.Insertable(inset.Select(it => it.Item).ToList()).AS(asname),
                 OtherList = other,
                 InsertList = inset,
                 DeleteList = delete,
@@ -175,7 +176,7 @@ namespace SqlSugar
                     {
                         List<IConditionalModel> conditList = new List<IConditionalModel>();
                         SetConditList(itemList, whereColumns, conditList);
-                        var addItem = this.Context.Queryable<T>().Where(conditList).ToList();
+                        var addItem = this.Context.Queryable<T>().AS(asname).Where(conditList).ToList();
                         this.dbDataList.AddRange(addItem);
                     });
                 }
@@ -238,5 +239,11 @@ namespace SqlSugar
             var result = resolveExpress.Result;
             return result;
         }
+
+        public IStorageable<T> As(string tableName)
+        {
+            this.asname = tableName;
+            return this;
+        }
     }
 }
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
index fb38272f1..475a068b8 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/SqlBuilderProvider/QueryBuilder.cs
@@ -261,7 +261,7 @@ namespace SqlSugar
             var isSingleTableHasSubquery = IsSingle() && resolveExpress.SingleTableNameSubqueryShortName.HasValue();
             if (isSingleTableHasSubquery)
             {
-                Check.Exception(!string.IsNullOrEmpty(this.TableShortName) && resolveExpress.SingleTableNameSubqueryShortName != this.TableShortName, "{0} and {1} need same name");
+                Check.Exception(!string.IsNullOrEmpty(this.TableShortName) && resolveExpress.SingleTableNameSubqueryShortName != this.TableShortName, "{0} and {1} need same name", resolveExpress.SingleTableNameSubqueryShortName, this.TableShortName);
                 this.TableShortName = resolveExpress.SingleTableNameSubqueryShortName;
             }
             return result;
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index a68315ea8..d9ae2722c 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -114,6 +114,7 @@ namespace SqlSugar
         }
         public IUpdateable<T> AS(string tableName)
         {
+            if (tableName == null) return this;
             var entityName = typeof(T).Name;
             IsAs = true;
             OldMappingTableList = this.Context.MappingTables;
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Entities/ConnectionConfig.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Entities/ConnectionConfig.cs
index d95d68298..419689bd4 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Entities/ConnectionConfig.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Entities/ConnectionConfig.cs
@@ -31,6 +31,7 @@ namespace SqlSugar
         public InitKeyType InitKeyType = InitKeyType.Attribute;
         /// <summary>
         ///If true, there is only one connection instance in the same thread within the same connection string
+        [Obsolete("use  SqlSugar.Ioc")]
         /// </summary>
         public bool IsShardSameThread { get; set; }
         /// <summary>
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
index 7668406a7..571015e3f 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/ExpressionsToSql/ResolveItems/MemberExpressionResolve.cs
@@ -90,11 +90,27 @@ namespace SqlSugar
                     break;
                 case ResolveExpressType.FieldSingle:
                     fieldName = GetSingleName(parameter, expression, isLeft);
-                    base.Context.Result.Append(fieldName);
+                    var fieldIsCommonTemp = IsFieldIsCommonTemp(isSetTempData,parameter);
+                    if (fieldIsCommonTemp)
+                    {
+                        baseParameter.CommonTempData = fieldName;
+                    }
+                    else
+                    {
+                        base.Context.Result.Append(fieldName);
+                    }
                     break;
                 case ResolveExpressType.FieldMultiple:
                     fieldName = GetMultipleName(parameter, expression, isLeft);
-                    base.Context.Result.Append(fieldName);
+                    var fieldIsCommonTemp2= IsFieldIsCommonTemp(isSetTempData, parameter);
+                    if(fieldIsCommonTemp2)
+                    {
+                        baseParameter.CommonTempData = fieldName;
+                    }
+                    else
+                    {
+                      base.Context.Result.Append(fieldName);
+                    }
                     break;
                 case ResolveExpressType.ArrayMultiple:
                 case ResolveExpressType.ArraySingle:
@@ -106,6 +122,15 @@ namespace SqlSugar
             }
         }
 
+        private bool IsFieldIsCommonTemp(bool isSetTempData, ExpressionParameter parameter)
+        {
+            if (parameter.BaseParameter == null)
+                return false;
+            var childExpression= parameter.BaseParameter.ChildExpression.ObjToString();
+            var expression=parameter.BaseParameter.CurrentExpression.ObjToString();
+            return isSetTempData&&((childExpression+".Date")==expression);
+        }
+
         #endregion
 
         #region Resolve Where
@@ -117,12 +142,12 @@ namespace SqlSugar
                 if (ExpressionTool.IsConstExpression(expression))
                 {
                     var value = ExpressionTool.GetMemberValue(expression.Member, expression);
-                    baseParameter.CommonTempData = value+"=1 ";
+                    baseParameter.CommonTempData = value + "=1 ";
                 }
                 else
                 {
                     fieldName = GetName(parameter, expression, null, isSingle);
-                    baseParameter.CommonTempData = fieldName+"=1 ";
+                    baseParameter.CommonTempData = fieldName + "=1 ";
                 }
             }
             else
@@ -130,12 +155,12 @@ namespace SqlSugar
                 if (ExpressionTool.IsConstExpression(expression))
                 {
                     var value = ExpressionTool.GetMemberValue(expression.Member, expression);
-                    base.AppendValue(parameter, isLeft, value+"=1 ");
+                    base.AppendValue(parameter, isLeft, value + "=1 ");
                 }
                 else
                 {
                     fieldName = GetName(parameter, expression, isLeft, isSingle);
-                    AppendMember(parameter, isLeft, fieldName+"=1 ");
+                    AppendMember(parameter, isLeft, fieldName + "=1 ");
                 }
             }
         }
@@ -209,9 +234,9 @@ namespace SqlSugar
                     base.AppendValue(parameter, isLeft, value);
                 }
             }
-            catch 
+            catch
             {
-                Check.Exception(true, "Not Support {0}",expression.ToString());
+                Check.Exception(true, "Not Support {0}", expression.ToString());
             }
         }
 
@@ -219,7 +244,7 @@ namespace SqlSugar
         {
             expression = expression.Expression as MemberExpression;
             baseParameter.ChildExpression = expression;
-            if (UtilMethods.GetUnderType(expression.Type) == UtilConstants.BoolType&&parameter.BaseExpression!=null&&ExpressionTool.IsLogicOperator(parameter.BaseExpression))
+            if (UtilMethods.GetUnderType(expression.Type) == UtilConstants.BoolType && parameter.BaseExpression != null && ExpressionTool.IsLogicOperator(parameter.BaseExpression))
             {
                 ResolveBoolLogic(parameter, baseParameter, expression, isLeft, isSetTempData, isSingle);
             }
@@ -332,7 +357,7 @@ namespace SqlSugar
             var methodParamter = new MethodCallExpressionArgs() { IsMember = true, MemberName = parameter.CommonTempData, MemberValue = null };
             if (expression.Expression?.Type != null)
             {
-                methodParamter.Type =UtilMethods.GetUnderType(expression.Expression?.Type);
+                methodParamter.Type = UtilMethods.GetUnderType(expression.Expression?.Type);
             }
             var result = this.Context.DbMehtods.HasValue(new MethodCallExpressionModel()
             {
@@ -346,7 +371,7 @@ namespace SqlSugar
                 {
                     base.Context.Result.Replace(ExpressionConst.FormatSymbol, "");
                 }
-                this.Context.Result.Append(result+" "+ExpressionTool.GetOperator(parameter.BaseExpression.NodeType)+" ");
+                this.Context.Result.Append(result + " " + ExpressionTool.GetOperator(parameter.BaseExpression.NodeType) + " ");
             }
             else
             {
@@ -449,7 +474,7 @@ namespace SqlSugar
             };
             return this.Context.DbMehtods.DateValue(pars);
         }
- 
+
         private string GetToDateShort(string value)
         {
             var pars = new MethodCallExpressionModel()
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/IStorageable.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/IStorageable.cs
index 5cf690099..090f64fd8 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/IStorageable.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Interface/IStorageable.cs
@@ -17,6 +17,7 @@ namespace SqlSugar
         IStorageable<T> SplitDelete(Func<StorageableInfo<T>, bool> conditions, string message = null);
         IStorageable<T> SplitOther(Func<StorageableInfo<T>, bool> conditions, string message = null);
         StorageableResult<T> ToStorage();
+        IStorageable<T> As(string tableName);
     }
 
     public class StorageableInfo<T> where T : class, new()
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs
index 534f0d147..f76da6120 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/Realization/Sqlite/SqlBuilder/SqliteExpressionContext.cs
@@ -148,7 +148,7 @@ namespace SqlSugar
                     break;
                 case DateType.Day:
                     parameter2 = "%d";
-                    break;
+                    return string.Format(" CAST(STRFTIME('{1}', DATETIME(DATETIME(strftime('%Y-%m-%d', {0})), 'LOCALTIME')) AS INTEGER)", parameter.MemberName, parameter2);
                 case DateType.Hour:
                     parameter2 = "%H";
                     break;
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SqlSugar.csproj b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SqlSugar.csproj
index 4cca1da02..7467ceaeb 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SqlSugar.csproj
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SqlSugar.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <Version>5.0.2.9</Version>
+    <Version>5.0.3</Version>
     <Copyright>sun_kai_xuan</Copyright>
     <PackageProjectUrl>https://github.com/sunkaixuan/SqlSugar</PackageProjectUrl>
     <PackageLicenseUrl></PackageLicenseUrl>
diff --git a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SqlSugarClient.cs b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SqlSugarClient.cs
index 3cebfd7c6..e5aec9502 100644
--- a/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SqlSugarClient.cs
+++ b/Src/Asp.NetCore2/SqlSeverTest/SqlSugar/SqlSugarClient.cs
@@ -593,9 +593,10 @@ namespace SqlSugar
         }
         public void ChangeDatabase(dynamic configId)
         {
+            configId =Convert.ToString(configId);
             var isLog = _Context.Ado.IsEnableLogEvent;
-            Check.Exception(!_AllClients.Any(it => it.ConnectionConfig.ConfigId == configId), "ConfigId was not found {0}", configId);
-            InitTenant(_AllClients.First(it => it.ConnectionConfig.ConfigId == configId));
+            Check.Exception(!_AllClients.Any(it =>Convert.ToString( it.ConnectionConfig.ConfigId) == configId), "ConfigId was not found {0}", configId);
+            InitTenant(_AllClients.First(it => Convert.ToString(it.ConnectionConfig.ConfigId )== configId));
             if (this._IsAllTran)
                 this.Ado.BeginTran();
             if (this._IsOpen)