diff --git a/README.md b/README.md
index 35f24ba3..fcd92015 100644
--- a/README.md
+++ b/README.md
@@ -361,9 +361,10 @@ The QueryBuilder class is really useful if you want to manually build your query
 | ------------------------ | ----------------------------------------------------------------------------------------------------------------------------- |
 | AddCondition             | Adds a string base Filtering query    |
 | AddOrderBy               | Adds a string base Ordering query     |
-| AddPaging                | Add and configure Page and PageSize   |
+| ConfigurePaging          | Configure Page and PageSize   |
 | AddQuery                 | Accepts a GridifyQuery object to configure filtering,ordering and paging     |
-| AddMapper                | Accepts a GridifyMapper to use in build methods  |
+| UseCustomMapper          | Accepts a GridifyMapper to use in build methods  |
+| UseEmptyMapper           | Setup an Empty new GridifyMapper without auto generated mappings |
 | AddMap                   | Add a single Map to existing mapper    |
 | RemoveMap                | Remove a single Map from existing mapper    |
 | ConfigureDefaultMapper   | Configuring default mapper when we didn't use AddMapper method   |
@@ -380,7 +381,7 @@ usage eg:
 ```c#
 var builder = new QueryBuilder<Person>()
         .AddCondition("name=John")
-        .addOrderBy("age, id");
+        .AddOrderBy("age, id");
 
  var query = builder.build(persons);
 ```
diff --git a/src/Gridify.EntityFramework/Gridify.EntityFramework.csproj b/src/Gridify.EntityFramework/Gridify.EntityFramework.csproj
index c7c24bdd..1e868f66 100644
--- a/src/Gridify.EntityFramework/Gridify.EntityFramework.csproj
+++ b/src/Gridify.EntityFramework/Gridify.EntityFramework.csproj
@@ -9,7 +9,7 @@
    <PropertyGroup>
       <TargetFramework>netstandard2.0</TargetFramework>
       <PackageId>Gridify.EntityFramework</PackageId>
-      <Version>2.4.0</Version>
+      <Version>2.4.1</Version>
       <Authors>Alireza Sabouri</Authors>
       <Company>TuxTeam</Company>
       <PackageDescription>Gridify (EntityFramework), Easy and optimized way to apply Filtering, Sorting, and Pagination using text-based data.</PackageDescription>
diff --git a/src/Gridify/Gridify.csproj b/src/Gridify/Gridify.csproj
index 1365f3d5..feade085 100644
--- a/src/Gridify/Gridify.csproj
+++ b/src/Gridify/Gridify.csproj
@@ -3,7 +3,7 @@
    <PropertyGroup>
       <TargetFramework>netstandard2.0</TargetFramework>
       <PackageId>Gridify</PackageId>
-      <Version>2.4.0</Version>
+      <Version>2.4.1</Version>
       <Authors>Alireza Sabouri</Authors>
       <Company>TuxTeam</Company>
       <PackageDescription>Gridify, Easy and optimized way to apply Filtering, Sorting, and Pagination using text-based data.</PackageDescription>
@@ -12,7 +12,7 @@
       <LangVersion>latest</LangVersion>
       <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
       <Nullable>enable</Nullable>
-      
+
       <!-- <GeneratePackageOnBuild>true</GeneratePackageOnBuild> -->
    </PropertyGroup>
 
diff --git a/src/Gridify/IQueryBuilder.cs b/src/Gridify/IQueryBuilder.cs
index 3a288390..4e95da1d 100644
--- a/src/Gridify/IQueryBuilder.cs
+++ b/src/Gridify/IQueryBuilder.cs
@@ -14,12 +14,46 @@ public interface IQueryBuilder<T>
       /// </summary>
       /// <param name="mapper"></param>
       /// <returns>returns IQueryBuilder</returns>
-      IQueryBuilder<T> AddMapper(IGridifyMapper<T> mapper);
+      IQueryBuilder<T> UseCustomMapper(IGridifyMapper<T> mapper);
+
+      /// <summary>
+      /// Using this method the default gridify mapper has no predefined mappings and
+      /// you need to manually add your maps to the mapper using AddMap method.
+      /// mapper will be used to convert your provided string conditions to a lambda expression.
+      /// also when you use this method, previous mapper will be replaced,
+      /// so make sure to use this before AddMap method.
+      /// </summary>
+      /// <param name="mapperConfiguration">optional mapper configuration</param>
+      /// <returns>returns IQueryBuilder</returns>
+      IQueryBuilder<T> UseEmptyMapper(GridifyMapperConfiguration mapperConfiguration);
+
+      /// <inheritdoc cref="UseEmptyMapper(Gridify.GridifyMapperConfiguration)" />
+      IQueryBuilder<T> UseEmptyMapper(Action<GridifyMapperConfiguration> mapperConfiguration);
+
+      /// <summary>
+      /// Using this method you can add gridify supported string base filtering statements
+      /// </summary>
+      /// <example> (Name=John,Age>10) </example>
+      /// <param name="condition">string based filtering</param>
+      /// <returns>returns IQueryBuilder</returns>
       IQueryBuilder<T> AddCondition(string condition);
+
+      /// <summary>
+      /// Using this method you can use GridifyQuery to add only filtering part
+      /// </summary>
+      /// <param name="condition">Accepts IGridifyFiltering so we can pass GridifyQuery object</param>
+      /// <returns>returns IQueryBuilder</returns>
       IQueryBuilder<T> AddCondition(IGridifyFiltering condition);
+
+      /// <summary>
+      /// Using this method you can use GridifyQuery object to configure filtering, sorting and paging
+      /// </summary>
+      /// <param name="gridifyQuery">Accept IGridifyQuery so we can pass GridifyQuery object</param>
+      /// <returns>returns IQueryBuilder</returns>
       IQueryBuilder<T> AddQuery(IGridifyQuery gridifyQuery);
+
       IQueryBuilder<T> AddOrderBy(string orderBy);
-      IQueryBuilder<T> AddPaging(int page, int pageSize);
+      IQueryBuilder<T> ConfigurePaging(int page, int pageSize);
       IQueryBuilder<T> ConfigureDefaultMapper(GridifyMapperConfiguration mapperConfiguration);
       IQueryBuilder<T> ConfigureDefaultMapper(Action<GridifyMapperConfiguration> mapperConfiguration);
       IQueryBuilder<T> AddMap(IGMap<T> map, bool overwrite = true);
diff --git a/src/Gridify/QueryBuilder.cs b/src/Gridify/QueryBuilder.cs
index ddb01d48..92e56030 100644
--- a/src/Gridify/QueryBuilder.cs
+++ b/src/Gridify/QueryBuilder.cs
@@ -13,18 +13,36 @@ public class QueryBuilder<T> : IQueryBuilder<T>
       private string _orderBy = string.Empty;
       private (int page, int pageSize)? _paging;
 
-      public IQueryBuilder<T> AddMapper(IGridifyMapper<T> mapper)
+      /// <inheritdoc />
+      public IQueryBuilder<T> UseCustomMapper(IGridifyMapper<T> mapper)
       {
          _mapper = mapper;
          return this;
       }
 
+      /// <inheritdoc />
+      public IQueryBuilder<T> UseEmptyMapper(GridifyMapperConfiguration? mapperConfiguration = null)
+      {
+         _mapper = mapperConfiguration != null ? new GridifyMapper<T>(mapperConfiguration) : new GridifyMapper<T>();
+         return this;
+      }
+
+      /// <inheritdoc />
+      public IQueryBuilder<T> UseEmptyMapper(Action<GridifyMapperConfiguration> mapperConfiguration)
+      {
+         var mapperConfigurationInstance = new GridifyMapperConfiguration();
+         mapperConfiguration(mapperConfigurationInstance);
+         return UseEmptyMapper(mapperConfigurationInstance);
+      }
+
+      /// <inheritdoc />
       public IQueryBuilder<T> AddCondition(string condition)
       {
          _conditions.Add(ConvertConditionToExpression(condition));
          return this;
       }
 
+      /// <inheritdoc />
       public IQueryBuilder<T> AddCondition(IGridifyFiltering condition)
       {
          if (condition.Filter != null)
@@ -32,6 +50,7 @@ public IQueryBuilder<T> AddCondition(IGridifyFiltering condition)
          return this;
       }
 
+      /// <inheritdoc />
       public IQueryBuilder<T> AddQuery(IGridifyQuery gridifyQuery)
       {
          if (gridifyQuery.Filter != null)
@@ -46,18 +65,21 @@ public IQueryBuilder<T> AddQuery(IGridifyQuery gridifyQuery)
          return this;
       }
 
+      /// <inheritdoc />
       public IQueryBuilder<T> AddOrderBy(string orderBy)
       {
-         _orderBy = orderBy;
+         _orderBy = string.IsNullOrEmpty(_orderBy) ? orderBy : $"{_orderBy}, {orderBy}";
          return this;
       }
 
-      public IQueryBuilder<T> AddPaging(int page, int pageSize)
+      /// <inheritdoc />
+      public IQueryBuilder<T> ConfigurePaging(int page, int pageSize)
       {
          _paging = (page, pageSize);
          return this;
       }
 
+      /// <inheritdoc />
       public IQueryBuilder<T> ConfigureDefaultMapper(GridifyMapperConfiguration mapperConfiguration)
       {
          if (_mapper != null && _mapper.GetCurrentMaps().Any())
@@ -65,11 +87,14 @@ public IQueryBuilder<T> ConfigureDefaultMapper(GridifyMapperConfiguration mapper
             var tempMapper = new GridifyMapper<T>(mapperConfiguration, true);
             _mapper.GetCurrentMaps().ToList().ForEach(map => tempMapper.AddMap(map));
             _mapper = tempMapper;
+            return this;
          }
+
          _mapper = new GridifyMapper<T>(mapperConfiguration, true);
          return this;
       }
 
+      /// <inheritdoc />
       public IQueryBuilder<T> ConfigureDefaultMapper(Action<GridifyMapperConfiguration> mapperConfiguration)
       {
          var mapperConfigurationInstance = new GridifyMapperConfiguration();
@@ -77,6 +102,7 @@ public IQueryBuilder<T> ConfigureDefaultMapper(Action<GridifyMapperConfiguration
          return ConfigureDefaultMapper(mapperConfigurationInstance);
       }
 
+      /// <inheritdoc />
       public IQueryBuilder<T> AddMap(IGMap<T> map, bool overwrite = true)
       {
          _mapper ??= new GridifyMapper<T>(true);
@@ -84,6 +110,7 @@ public IQueryBuilder<T> AddMap(IGMap<T> map, bool overwrite = true)
          return this;
       }
 
+      /// <inheritdoc />
       public IQueryBuilder<T> AddMap(string from, Expression<Func<T, object?>> to, Func<string, object>? convertor = null, bool overwrite = true)
       {
          _mapper ??= new GridifyMapper<T>(true);
@@ -91,6 +118,7 @@ public IQueryBuilder<T> AddMap(string from, Expression<Func<T, object?>> to, Fun
          return this;
       }
 
+      /// <inheritdoc />
       public IQueryBuilder<T> RemoveMap(IGMap<T> map)
       {
          _mapper ??= new GridifyMapper<T>(true);
@@ -98,6 +126,7 @@ public IQueryBuilder<T> RemoveMap(IGMap<T> map)
          return this;
       }
 
+      /// <inheritdoc />
       public Expression<Func<T, bool>> BuildFilteringExpression()
       {
          if (_conditions.Count == 0)
@@ -107,15 +136,17 @@ public Expression<Func<T, bool>> BuildFilteringExpression()
             => x is null ? y : x.And(y)) as Expression<Func<T, bool>>)!;
       }
 
+      /// <inheritdoc />
       public IEnumerable<Expression<Func<T, object>>> BuildOrderingExpression()
       {
          if (string.IsNullOrEmpty(_orderBy)) throw new GridifyOrderingException("Please use 'AddOrderBy' to specify at least an single order");
 
-         var gm = new GridifyQuery() { OrderBy = _orderBy };
+         var gm = new GridifyQuery { OrderBy = _orderBy };
          _mapper ??= new GridifyMapper<T>(true);
          return gm.GetOrderingExpressions(_mapper);
       }
 
+      /// <inheritdoc />
       public Func<IQueryable<T>, bool> BuildQueryableEvaluator()
       {
          return collection =>
@@ -126,6 +157,7 @@ public Func<IQueryable<T>, bool> BuildQueryableEvaluator()
          };
       }
 
+      /// <inheritdoc />
       public Func<IEnumerable<T>, bool> BuildCollectionEvaluator()
       {
          return collection =>
@@ -136,16 +168,19 @@ public Func<IEnumerable<T>, bool> BuildCollectionEvaluator()
          };
       }
 
+      /// <inheritdoc />
       public bool Evaluate(IQueryable<T> query)
       {
          return BuildQueryableEvaluator()(query);
       }
 
+      /// <inheritdoc />
       public bool Evaluate(IEnumerable<T> collection)
       {
          return BuildCollectionEvaluator()(collection);
       }
 
+      /// <inheritdoc />
       public IQueryable<T> Build(IQueryable<T> context)
       {
          var query = context;
@@ -162,6 +197,7 @@ public IQueryable<T> Build(IQueryable<T> context)
          return query;
       }
 
+      /// <inheritdoc />
       public IEnumerable<T> Build(IEnumerable<T> collection)
       {
          if (_conditions.Count > 0)
@@ -176,18 +212,21 @@ public IEnumerable<T> Build(IEnumerable<T> collection)
          return collection;
       }
 
+      /// <inheritdoc />
       public Paging<T> BuildWithPaging(IEnumerable<T> collection)
       {
          var query = collection.AsQueryable();
          return BuildWithPaging(query);
       }
 
+      /// <inheritdoc />
       public Paging<T> BuildWithPaging(IQueryable<T> collection)
       {
          var (count, query) = BuildWithQueryablePaging(collection);
          return new Paging<T>(count, query);
       }
 
+      /// <inheritdoc />
       public QueryablePaging<T> BuildWithQueryablePaging(IQueryable<T> collection)
       {
          var query = collection;