diff --git a/demo/AspNetCore5.0/AspNetCore5.0.csproj b/demo/AspNetCore5.0/AspNetCore5.0.csproj
index f26911c..5cd5d02 100644
--- a/demo/AspNetCore5.0/AspNetCore5.0.csproj
+++ b/demo/AspNetCore5.0/AspNetCore5.0.csproj
@@ -16,8 +16,7 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="6.0.7" />
-    <PackageReference Include="Moq" Version="4.18.1" />
-    <PackageReference Include="TanvirArjel.Extensions.Microsoft.DependencyInjection" Version="2.0.0" />
+    <PackageReference Include="TanvirArjel.Extensions.Microsoft.DependencyInjection" Version="2.1.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/TanvirArjel.EFCore.GenericRepository/TanvirArjel.EFCore.GenericRepository.csproj b/src/TanvirArjel.EFCore.GenericRepository/TanvirArjel.EFCore.GenericRepository.csproj
index 76756aa..b0952ea 100644
--- a/src/TanvirArjel.EFCore.GenericRepository/TanvirArjel.EFCore.GenericRepository.csproj
+++ b/src/TanvirArjel.EFCore.GenericRepository/TanvirArjel.EFCore.GenericRepository.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
 	<PropertyGroup>
-		<TargetFrameworks>netstandard2.1;net6.0;net7.0</TargetFrameworks>
+		<TargetFrameworks>netstandard2.1;net6.0;</TargetFrameworks>
 		<LangVersion>8.0</LangVersion>
 		<GenerateDocumentationFile>true</GenerateDocumentationFile>
 		<GeneratePackageOnBuild>true</GeneratePackageOnBuild>
@@ -43,9 +43,9 @@
 		<RepositoryType>Git</RepositoryType>
 		<PackageTags>EFCore, RepositoryLayer, GenericRepository, UnitOfWork, .NET, .NETCore, ASP.NETCore</PackageTags>
 		<PackageReleaseNotes>
-			1. Multiple DbConext support has been added.
+			1. SQL connection closing isssue has been fixed.
 		</PackageReleaseNotes>
-		<Version>6.0.0-preview1</Version>
+		<Version>5.9.1</Version>
 		<PackageLicenseFile>LICENSE</PackageLicenseFile>
 		<PackageIcon>icon.png</PackageIcon>
 		<Authors>TanvirArjel</Authors>
@@ -73,9 +73,9 @@
 		<AdditionalFiles Include="stylecop.json" />
 	</ItemGroup>
 
-	<ItemGroup Condition="'$(TargetFramework)' == 'net7.0'">
+	<!--<ItemGroup Condition="'$(TargetFramework)' == 'net7.0'">
 		<PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="7.0.0-*" />
-	</ItemGroup>
+	</ItemGroup>-->
 
 	<ItemGroup Condition="'$(TargetFramework)' == 'net6.0'">
 		<PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="6.0.*" />
diff --git a/src/TanvirArjel.EFCore.QueryRepository/SqlQueryExtensions.cs b/src/TanvirArjel.EFCore.QueryRepository/SqlQueryExtensions.cs
index 692f258..b83581d 100644
--- a/src/TanvirArjel.EFCore.QueryRepository/SqlQueryExtensions.cs
+++ b/src/TanvirArjel.EFCore.QueryRepository/SqlQueryExtensions.cs
@@ -4,17 +4,12 @@
 
 using System;
 using System.Collections.Generic;
-using System.ComponentModel.DataAnnotations.Schema;
-using System.Data;
 using System.Data.Common;
 using System.Globalization;
-using System.Linq;
 using System.Reflection;
 using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Storage;
 
 namespace TanvirArjel.EFCore.GenericRepository
 {
@@ -168,111 +163,5 @@ public static async Task<List<T>> GetFromQueryAsync<T>(
                 await dbContext.Database.CloseConnectionAsync();
             }
         }
-
-        private static async Task<List<T>> GetFromQueryAsync2<T>(
-           this DbContext dbContext,
-           string sql,
-           IEnumerable<object> parameters,
-           CancellationToken cancellationToken = default)
-        {
-            RelationalDataReader relationalDataReader = await dbContext.ExecuteSqlQueryAsync(sql, parameters, cancellationToken);
-            using DbDataReader dr = relationalDataReader.DbDataReader;
-
-            List<T> list = new List<T>();
-            T t = default;
-            while (await dr.ReadAsync(cancellationToken))
-            {
-                if (!(typeof(T).IsPrimitive || typeof(T).Equals(typeof(string))))
-                {
-                    PropertyInfo[] props = typeof(T).GetProperties();
-                    IEnumerable<string> actualNames = dr.GetColumnSchema().Select(o => o.ColumnName);
-                    for (int i = 0; i < props.Length; ++i)
-                    {
-                        PropertyInfo pi = props[i];
-
-                        if (!pi.CanWrite)
-                        {
-                            continue;
-                        }
-
-                        ColumnAttribute ca = pi.GetCustomAttribute(typeof(ColumnAttribute)) as ColumnAttribute;
-                        string name = ca?.Name ?? pi.Name;
-
-                        if (pi == null)
-                        {
-                            continue;
-                        }
-
-                        if (!actualNames.Contains(name))
-                        {
-                            continue;
-                        }
-
-                        object value = dr[name];
-                        Type pt = pi.DeclaringType;
-                        bool nullable = pt.GetTypeInfo().IsGenericType && pt.GetGenericTypeDefinition() == typeof(Nullable<>);
-                        if (value == DBNull.Value)
-                        {
-                            value = null;
-                        }
-
-                        if (value == null && pt.GetTypeInfo().IsValueType && !nullable)
-                        {
-                            value = Activator.CreateInstance(pt);
-                        }
-
-                        pi.SetValue(t, value);
-                    }
-
-                    list.Add(t);
-                }
-                else
-                {
-                    t = (T)Convert.ChangeType(dr[0], typeof(T), CultureInfo.InvariantCulture);
-                    list.Add(t);
-                }
-            }
-
-            return list;
-        }
-
-        private static async Task<RelationalDataReader> ExecuteSqlQueryAsync(
-            this DbContext dbContext,
-            string sql,
-            IEnumerable<object> parameters,
-            CancellationToken cancellationToken = default)
-        {
-            if (dbContext == null)
-            {
-                throw new ArgumentNullException(nameof(dbContext));
-            }
-
-            if (string.IsNullOrWhiteSpace(sql))
-            {
-                throw new ArgumentNullException(nameof(sql));
-            }
-
-            IConcurrencyDetector concurrencyDetector = dbContext.GetService<IConcurrencyDetector>();
-
-            using (concurrencyDetector.EnterCriticalSection())
-            {
-                RawSqlCommand rawSqlCommand = dbContext
-                    .GetService<IRawSqlCommandBuilder>()
-                    .Build(sql, parameters);
-
-                RelationalCommandParameterObject paramObject = new RelationalCommandParameterObject(
-                    dbContext.GetService<IRelationalConnection>(),
-                    rawSqlCommand.ParameterValues,
-                    null,
-                    null,
-                    null);
-
-                RelationalDataReader relationalDataReader = await rawSqlCommand
-                    .RelationalCommand
-                    .ExecuteReaderAsync(paramObject, cancellationToken);
-
-                return relationalDataReader;
-            }
-        }
     }
 }
diff --git a/src/TanvirArjel.EFCore.QueryRepository/TanvirArjel.EFCore.QueryRepository.csproj b/src/TanvirArjel.EFCore.QueryRepository/TanvirArjel.EFCore.QueryRepository.csproj
index 16be83e..7f45af9 100644
--- a/src/TanvirArjel.EFCore.QueryRepository/TanvirArjel.EFCore.QueryRepository.csproj
+++ b/src/TanvirArjel.EFCore.QueryRepository/TanvirArjel.EFCore.QueryRepository.csproj
@@ -39,9 +39,9 @@
 		<RepositoryType>Git</RepositoryType>
 		<PackageTags>EFCore, RepositoryLayer, GenericRepository, QueryRepository, .NET, .NETCore, ASP.NETCore</PackageTags>
 		<PackageReleaseNotes>
-			1. Multiple DbConext support has been added.
+			1. SQL connection closing isssue has been fixed.
 		</PackageReleaseNotes>
-		<Version>1.3.0</Version>
+		<Version>1.4.0</Version>
 		<PackageLicenseFile>LICENSE</PackageLicenseFile>
 		<PackageIcon>icon.png</PackageIcon>
 		<Authors>TanvirArjel</Authors>