diff --git a/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/BuildBindingModel.cs b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/BuildBindingModel.cs
new file mode 100644
index 0000000..a90636c
--- /dev/null
+++ b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/BuildBindingModel.cs
@@ -0,0 +1,13 @@
+using ComputerHardwareStoreDataModels.Models;
+
+namespace ComputerHardwareStoreContracts.BindingModels
+{
+    public class BuildBindingModel : IBindingModel
+    {
+        public int Id { get; set; }
+        public string BuildName { get; set; } = string.Empty;
+        public double Price { get; set; }
+        public int VendorId { get; set; }
+        public Dictionary<int, (IComponentModel, int)> BuildComponent { get; set; } = new();
+    }
+}
diff --git a/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/CommentBindingModel.cs b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/CommentBindingModel.cs
new file mode 100644
index 0000000..ac5cf8d
--- /dev/null
+++ b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/CommentBindingModel.cs
@@ -0,0 +1,12 @@
+using ComputerHardwareStoreDataModels.Models;
+
+namespace ComputerHardwareStoreContracts.BindingModels
+{
+    public class CommentBindingModel : ICommentModel
+    {
+        public int Id { get; set; }
+        public DateTime Date { get; set; } = DateTime.Now;
+        public string Text { get; set; } = string.Empty;
+        public int BuildId { get; set; } 
+    }
+}
diff --git a/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/ComponentBindingModel.cs b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/ComponentBindingModel.cs
new file mode 100644
index 0000000..ecc9bc5
--- /dev/null
+++ b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/ComponentBindingModel.cs
@@ -0,0 +1,11 @@
+using ComputerHardwareStoreDataModels.Models;
+
+namespace ComputerHardwareStoreContracts.BindingModels
+{
+    public class ComponentBindingModel : IComponentModel
+    {
+        public int Id { get; set; }
+        public string ComponentName { get; set; } = string.Empty;
+        public double Cost { get; set; }
+    }
+}
diff --git a/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/OrderBindingModel.cs b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/OrderBindingModel.cs
new file mode 100644
index 0000000..fb0a72d
--- /dev/null
+++ b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/OrderBindingModel.cs
@@ -0,0 +1,15 @@
+using ComputerHardwareStoreDataModels.Models;
+
+namespace ComputerHardwareStoreContracts.BindingModels
+{
+    public class OrderBindingModel : IOrderModel
+    {
+        public int Id { get; set; }
+        public int CannedId { get; set; }
+        public int Count { get; set; }
+        public double Sum { get; set; }
+        public OrderStatus Status { get; set; } = OrderStatus.Неизвестен;
+        public DateTime DateCreate { get; set; } = DateTime.Now;
+        public DateTime? DateImplement { get; set; }
+    }
+}
diff --git a/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/ProductBindingModel.cs b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/ProductBindingModel.cs
new file mode 100644
index 0000000..78b8a2e
--- /dev/null
+++ b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/ProductBindingModel.cs
@@ -0,0 +1,12 @@
+using ComputerHardwareStoreDataModels.Models;
+
+namespace ComputerHardwareStoreContracts.BindingModels
+{
+    public class ProductBindingModel : IProductModel
+    {
+        public int Id { get; set; }
+        public string ProductName { get; set; } = string.Empty;
+        public double Price { get; set; }
+        public Dictionary<int, (IComponentModel, int)> ProductComponents { get; set; } = new();
+    }
+}
diff --git a/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/PurchaseBindingModel.cs b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/PurchaseBindingModel.cs
new file mode 100644
index 0000000..1e27ca0
--- /dev/null
+++ b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/PurchaseBindingModel.cs
@@ -0,0 +1,15 @@
+using ComputerHardwareStoreDataModels.Models;
+
+namespace ComputerHardwareStoreContracts.BindingModels
+{
+    public class PurchaseBindingModel : IPurchaseModel
+    {
+        public int Id { get; set; }
+        public double Cost { get; set; }
+        public DateTime DateCreate { get; set; }
+        public int VendorId { get; set; }
+        public double Sum { get; set; }
+        public Dictionary<int, (IBuildModel, int)> PurchaseBuild { get; set; } = new();
+        public Dictionary<int, (IProductModel, int)> PurchaseProduct { get; set; } = new();
+    }
+}
diff --git a/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/StoreKeeperBindingModel.cs b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/StoreKeeperBindingModel.cs
new file mode 100644
index 0000000..144ade0
--- /dev/null
+++ b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/StoreKeeperBindingModel.cs
@@ -0,0 +1,12 @@
+using ComputerHardwareStoreDataModels.Models;
+
+namespace ComputerHardwareStoreContracts.BindingModels
+{
+    public class StoreKeeperBindingModel : IStoreKeeperModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+    }
+}
diff --git a/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/VendorBindingModel.cs b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/VendorBindingModel.cs
new file mode 100644
index 0000000..9f4dc29
--- /dev/null
+++ b/ComputerHardwareStore/ComputerHardwareStoreContracts/BindingModels/VendorBindingModel.cs
@@ -0,0 +1,12 @@
+using ComputerHardwareStoreDataModels.Models;
+
+namespace ComputerHardwareStoreContracts.BindingModels
+{
+    public class VendorBindingModel : IVendorModel
+    {
+        public int Id { get; set; }
+        public string Name { get; set; } = string.Empty;
+        public string Email { get; set; } = string.Empty;
+        public string Password { get; set; } = string.Empty;
+    }
+}
diff --git a/ComputerHardwareStore/ComputerHardwareStoreContracts/ComputerHardwareStoreContracts.csproj b/ComputerHardwareStore/ComputerHardwareStoreContracts/ComputerHardwareStoreContracts.csproj
index fa71b7a..4e4937a 100644
--- a/ComputerHardwareStore/ComputerHardwareStoreContracts/ComputerHardwareStoreContracts.csproj
+++ b/ComputerHardwareStore/ComputerHardwareStoreContracts/ComputerHardwareStoreContracts.csproj
@@ -6,4 +6,8 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
+  <ItemGroup>
+    <ProjectReference Include="..\ComputerHardwareStoreDataModels\ComputerHardwareStoreDataModels.csproj" />
+  </ItemGroup>
+
 </Project>