diff --git a/Bulky.DataAccess/Repository/IRepository/IOrderDetailRepository.cs b/Bulky.DataAccess/Repository/IRepository/IOrderDetailRepository.cs
new file mode 100644
index 0000000..f3697ac
--- /dev/null
+++ b/Bulky.DataAccess/Repository/IRepository/IOrderDetailRepository.cs
@@ -0,0 +1,9 @@
+using BookBazaar.Models;
+
+namespace BookBazaar.DataAccess.Repository.IRepository
+{
+    public interface IOrderDetailRepository : IRepository<OrderDetail>
+    {
+        void Update(OrderDetail obj);
+    }
+}
diff --git a/Bulky.DataAccess/Repository/IRepository/IOrderHeaderRepository.cs b/Bulky.DataAccess/Repository/IRepository/IOrderHeaderRepository.cs
new file mode 100644
index 0000000..5ecc1cd
--- /dev/null
+++ b/Bulky.DataAccess/Repository/IRepository/IOrderHeaderRepository.cs
@@ -0,0 +1,9 @@
+using BookBazaar.Models;
+
+namespace BookBazaar.DataAccess.Repository.IRepository
+{
+    public interface IOrderHeaderRepository : IRepository<OrderHeader>
+    {
+        void Update(OrderHeader obj);
+    }
+}
diff --git a/Bulky.DataAccess/Repository/IRepository/IUnitOfWork.cs b/Bulky.DataAccess/Repository/IRepository/IUnitOfWork.cs
index 5aaf0c4..0fcbe40 100644
--- a/Bulky.DataAccess/Repository/IRepository/IUnitOfWork.cs
+++ b/Bulky.DataAccess/Repository/IRepository/IUnitOfWork.cs
@@ -7,6 +7,8 @@ public interface IUnitOfWork
         ICompanyRepository Company { get; }
         IProductRepository Product { get; }
         IShoppingCartRepository ShoppingCart { get; }
+        IOrderHeaderRepository OrderHeader { get; }
+        IOrderDetailRepository OrderDetail { get; }
         void Save();
     }
 }
diff --git a/Bulky.DataAccess/Repository/OrderDetailRepository.cs b/Bulky.DataAccess/Repository/OrderDetailRepository.cs
new file mode 100644
index 0000000..4ce7e40
--- /dev/null
+++ b/Bulky.DataAccess/Repository/OrderDetailRepository.cs
@@ -0,0 +1,21 @@
+using BookBazaar.DataAccess.Data;
+using BookBazaar.DataAccess.Repository.IRepository;
+using BookBazaar.Models;
+
+namespace BookBazaar.DataAccess.Repository
+{
+    public class OrderDetailRepository : Repository<OrderDetail>, IOrderDetailRepository
+    {
+        private readonly ApplicationDbContext _db;
+
+        public OrderDetailRepository(ApplicationDbContext db) : base(db)
+        {
+            _db = db;
+        }
+
+        public void Update(OrderDetail obj)
+        {
+            _db.Update(obj);
+        }
+    }
+}
diff --git a/Bulky.DataAccess/Repository/OrderHeaderRepository.cs b/Bulky.DataAccess/Repository/OrderHeaderRepository.cs
new file mode 100644
index 0000000..1190d94
--- /dev/null
+++ b/Bulky.DataAccess/Repository/OrderHeaderRepository.cs
@@ -0,0 +1,21 @@
+using BookBazaar.DataAccess.Data;
+using BookBazaar.DataAccess.Repository.IRepository;
+using BookBazaar.Models;
+
+namespace BookBazaar.DataAccess.Repository
+{
+    public class OrderHeaderRepository : Repository<OrderHeader>, IOrderHeaderRepository
+    {
+        private readonly ApplicationDbContext _db;
+
+        public OrderHeaderRepository(ApplicationDbContext db) : base(db)
+        {
+            _db = db;
+        }
+
+        public void Update(OrderHeader obj)
+        {
+            _db.Update(obj);
+        }
+    }
+}
diff --git a/Bulky.DataAccess/Repository/UnitOfWork.cs b/Bulky.DataAccess/Repository/UnitOfWork.cs
index 24ac8a1..3458a14 100644
--- a/Bulky.DataAccess/Repository/UnitOfWork.cs
+++ b/Bulky.DataAccess/Repository/UnitOfWork.cs
@@ -11,6 +11,8 @@ public class UnitOfWork : IUnitOfWork
         public ICompanyRepository Company { get; private set; }
         public IProductRepository Product { get; private set; }
         public IShoppingCartRepository ShoppingCart { get; private set; }
+        public IOrderHeaderRepository OrderHeader { get; private set; }
+        public IOrderDetailRepository OrderDetail { get; private set; }
         public UnitOfWork(ApplicationDbContext db)
         {
             _db = db;
@@ -19,6 +21,8 @@ public UnitOfWork(ApplicationDbContext db)
             Product = new ProductRepository(_db);
             Company = new CompanyRepository(_db);
             ShoppingCart = new ShoppingCartRepository(_db);
+            OrderHeader = new OrderHeaderRepository(_db);
+            OrderDetail = new OrderDetailRepository(_db);
         }
 
         public void Save()