diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230228043436_SecondMigration.Designer.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230228043436_SecondMigration.Designer.cs
new file mode 100644
index 0000000..0cef030
--- /dev/null
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230228043436_SecondMigration.Designer.cs
@@ -0,0 +1,171 @@
+// <auto-generated />
+using System;
+using BlacksmithWorkshopDatabaseImplement;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Metadata;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    [DbContext(typeof(BlacksmithWorkshopDatabase))]
+    [Migration("20230228043436_SecondMigration")]
+    partial class SecondMigration
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.3")
+                .HasAnnotation("Relational:MaxIdentifierLength", 128);
+
+            SqlServerModelBuilderExtensions.UseIdentityColumns(modelBuilder);
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ManufactureName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Manufactures");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("WorkPieceId")
+                        .HasColumnType("int");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.HasIndex("WorkPieceId");
+
+                    b.ToTable("ManufactureWorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("int");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("datetime2");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("datetime2");
+
+                    b.Property<int>("ManufactureId")
+                        .HasColumnType("int");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("int");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("float");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ManufactureId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("int");
+
+                    SqlServerPropertyBuilderExtensions.UseIdentityColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("float");
+
+                    b.Property<string>("WorkPieceName")
+                        .IsRequired()
+                        .HasColumnType("nvarchar(max)");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.ManufactureWorkPiece", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("WorkPieces")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", "WorkPiece")
+                        .WithMany("ManufactureWorkPieces")
+                        .HasForeignKey("WorkPieceId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manufacture");
+
+                    b.Navigation("WorkPiece");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
+                        .WithMany("Orders")
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manufacture");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>
+                {
+                    b.Navigation("Orders");
+
+                    b.Navigation("WorkPieces");
+                });
+
+            modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.WorkPiece", b =>
+                {
+                    b.Navigation("ManufactureWorkPieces");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230228043436_SecondMigration.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230228043436_SecondMigration.cs
new file mode 100644
index 0000000..c5e65a8
--- /dev/null
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/20230228043436_SecondMigration.cs
@@ -0,0 +1,69 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace BlacksmithWorkshopDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class SecondMigration : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Orders_Manufactures_ProductId",
+                table: "Orders");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Orders_ProductId",
+                table: "Orders");
+
+            migrationBuilder.DropColumn(
+                name: "ProductId",
+                table: "Orders");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_ManufactureId",
+                table: "Orders",
+                column: "ManufactureId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Orders_Manufactures_ManufactureId",
+                table: "Orders",
+                column: "ManufactureId",
+                principalTable: "Manufactures",
+                principalColumn: "Id",
+                onDelete: ReferentialAction.Cascade);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropForeignKey(
+                name: "FK_Orders_Manufactures_ManufactureId",
+                table: "Orders");
+
+            migrationBuilder.DropIndex(
+                name: "IX_Orders_ManufactureId",
+                table: "Orders");
+
+            migrationBuilder.AddColumn<int>(
+                name: "ProductId",
+                table: "Orders",
+                type: "int",
+                nullable: true);
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_ProductId",
+                table: "Orders",
+                column: "ProductId");
+
+            migrationBuilder.AddForeignKey(
+                name: "FK_Orders_Manufactures_ProductId",
+                table: "Orders",
+                column: "ProductId",
+                principalTable: "Manufactures",
+                principalColumn: "Id");
+        }
+    }
+}
diff --git a/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/BlacksmithWorkshopDatabaseModelSnapshot.cs b/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/BlacksmithWorkshopDatabaseModelSnapshot.cs
index 931b2ae..54acdb6 100644
--- a/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/BlacksmithWorkshopDatabaseModelSnapshot.cs
+++ b/BlacksmithWorkshop/BlacksmithWorkshopDatabaseImplement/Migrations/BlacksmithWorkshopDatabaseModelSnapshot.cs
@@ -88,9 +88,6 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
                     b.Property<int>("ManufactureId")
                         .HasColumnType("int");
 
-                    b.Property<int?>("ProductId")
-                        .HasColumnType("int");
-
                     b.Property<int>("Status")
                         .HasColumnType("int");
 
@@ -99,7 +96,7 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
 
                     b.HasKey("Id");
 
-                    b.HasIndex("ProductId");
+                    b.HasIndex("ManufactureId");
 
                     b.ToTable("Orders");
                 });
@@ -145,9 +142,13 @@ namespace BlacksmithWorkshopDatabaseImplement.Migrations
 
             modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Order", b =>
                 {
-                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", null)
+                    b.HasOne("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", "Manufacture")
                         .WithMany("Orders")
-                        .HasForeignKey("ProductId");
+                        .HasForeignKey("ManufactureId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Manufacture");
                 });
 
             modelBuilder.Entity("BlacksmithWorkshopDatabaseImplement.Models.Manufacture", b =>