diff --git a/VeterinaryClinic/VeterinaryClinic/VeterinaryClinic.csproj b/VeterinaryClinic/VeterinaryClinic/VeterinaryClinic.csproj
index c78c9c7..c521d9d 100644
--- a/VeterinaryClinic/VeterinaryClinic/VeterinaryClinic.csproj
+++ b/VeterinaryClinic/VeterinaryClinic/VeterinaryClinic.csproj
@@ -6,4 +6,15 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\VeterinaryClinicDatabaseImplement\VeterinaryClinicDatabaseImplement.csproj" />
+  </ItemGroup>
+
 </Project>
diff --git a/VeterinaryClinicBusinessLogic/BusinessLogics/MedicationLogic.cs b/VeterinaryClinicBusinessLogic/BusinessLogics/MedicationLogic.cs
index be5f1fe..d37882b 100644
--- a/VeterinaryClinicBusinessLogic/BusinessLogics/MedicationLogic.cs
+++ b/VeterinaryClinicBusinessLogic/BusinessLogics/MedicationLogic.cs
@@ -89,12 +89,12 @@ namespace VeterinaryClinicBusinessLogic.BusinessLogics
             }
             if (string.IsNullOrEmpty(model.MedicationName))
             {
-                throw new ArgumentNullException("Нет названия компонента",
+                throw new ArgumentNullException("Нет названия Медикамента",
                nameof(model.MedicationName));
             }
             if (model.Cost <= 0)
             {
-                throw new ArgumentNullException("Цена компонента должна быть больше 0", nameof(model.Cost));
+                throw new ArgumentNullException("Цена Медикамента должна быть больше 0", nameof(model.Cost));
             }
             _logger.LogInformation("Medication. MedicationName:{MedicationName}. Cost:{ Cost}. Id: { Id}", model.MedicationName, model.Cost, model.Id);
             var element = _MedicationStorage.GetElement(new MedicationSearchModel
@@ -103,7 +103,7 @@ namespace VeterinaryClinicBusinessLogic.BusinessLogics
             });
             if (element != null && element.Id != model.Id)
             {
-                throw new InvalidOperationException("Компонент с таким названием уже есть");
+                throw new InvalidOperationException("Медикамент с таким названием уже есть");
             }
         }
     }
diff --git a/VeterinaryClinicBusinessLogic/BusinessLogics/MedicineLogic.cs b/VeterinaryClinicBusinessLogic/BusinessLogics/MedicineLogic.cs
index bb6ca6b..7d799a5 100644
--- a/VeterinaryClinicBusinessLogic/BusinessLogics/MedicineLogic.cs
+++ b/VeterinaryClinicBusinessLogic/BusinessLogics/MedicineLogic.cs
@@ -97,7 +97,7 @@ namespace VeterinaryClinicBusinessLogic.BusinessLogics
             }
             if (string.IsNullOrEmpty(model.MedicineName))
             {
-                throw new ArgumentNullException("Нет названия компонента",
+                throw new ArgumentNullException("Нет названия Медикамента",
                nameof(model.MedicineName));
             }
             if (model.Price <= 0)
diff --git a/VeterinaryClinicBusinessLogic/VeterinaryClinicBusinessLogic.csproj b/VeterinaryClinicBusinessLogic/VeterinaryClinicBusinessLogic.csproj
index b316ab2..3f3297b 100644
--- a/VeterinaryClinicBusinessLogic/VeterinaryClinicBusinessLogic.csproj
+++ b/VeterinaryClinicBusinessLogic/VeterinaryClinicBusinessLogic.csproj
@@ -8,6 +8,10 @@
 
   <ItemGroup>
     <PackageReference Include="DocumentFormat.OpenXml" Version="2.20.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Design" Version="7.0.4">
+      <PrivateAssets>all</PrivateAssets>
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+    </PackageReference>
     <PackageReference Include="Microsoft.Extensions.Logging" Version="7.0.0" />
     <PackageReference Include="NLog.Extensions.Logging" Version="5.2.3" />
     <PackageReference Include="PdfSharp.MigraDoc.Standard" Version="1.51.15" />
diff --git a/VeterinaryClinicContracts/ViewModels/ClientViewModel.cs b/VeterinaryClinicContracts/ViewModels/ClientViewModel.cs
index 82a6cb3..3e49ba3 100644
--- a/VeterinaryClinicContracts/ViewModels/ClientViewModel.cs
+++ b/VeterinaryClinicContracts/ViewModels/ClientViewModel.cs
@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
diff --git a/VeterinaryClinicContracts/ViewModels/MedicationViewModel.cs b/VeterinaryClinicContracts/ViewModels/MedicationViewModel.cs
index bdc500e..0083c0b 100644
--- a/VeterinaryClinicContracts/ViewModels/MedicationViewModel.cs
+++ b/VeterinaryClinicContracts/ViewModels/MedicationViewModel.cs
@@ -1,9 +1,9 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.ComponentModel;
 using VeterinaryClinicDataModels.Models;
 
 namespace VeterinaryClinicContracts.ViewModels
@@ -11,7 +11,7 @@ namespace VeterinaryClinicContracts.ViewModels
     public class MedicationViewModel : IMedicationModel
     {
         public int Id { get; set; }
-        [DisplayName("Название компонента")]
+        [DisplayName("Название Медикамента")]
         public string MedicationName { get; set; } = string.Empty;
         [DisplayName("Цена")]
         public double Cost { get; set; }
diff --git a/VeterinaryClinicContracts/ViewModels/MedicineViewModel.cs b/VeterinaryClinicContracts/ViewModels/MedicineViewModel.cs
index 64d2e89..a33e65f 100644
--- a/VeterinaryClinicContracts/ViewModels/MedicineViewModel.cs
+++ b/VeterinaryClinicContracts/ViewModels/MedicineViewModel.cs
@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
diff --git a/VeterinaryClinicContracts/ViewModels/OrderViewModel.cs b/VeterinaryClinicContracts/ViewModels/OrderViewModel.cs
index 4e1f68b..390e0d3 100644
--- a/VeterinaryClinicContracts/ViewModels/OrderViewModel.cs
+++ b/VeterinaryClinicContracts/ViewModels/OrderViewModel.cs
@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
diff --git a/VeterinaryClinicDatabaseImplement/Implements/MedicationStorage.cs b/VeterinaryClinicDatabaseImplement/Implements/MedicationStorage.cs
index a54ead3..54ad46d 100644
--- a/VeterinaryClinicDatabaseImplement/Implements/MedicationStorage.cs
+++ b/VeterinaryClinicDatabaseImplement/Implements/MedicationStorage.cs
@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -77,7 +77,7 @@ namespace VeterinaryClinicDatabaseImplement.Implements
 
         public MedicationViewModel? Update(MedicationBindingModel model)
         {
-            using var context = new Database();
+            using var context = new VeterinaryClinicDatabase();
             var Medication = context.Medications.FirstOrDefault(x => x.Id ==
            model.Id);
             if (Medication == null)
diff --git a/VeterinaryClinicDatabaseImplement/Migrations/20230407123105_InitialCreate.Designer.cs b/VeterinaryClinicDatabaseImplement/Migrations/20230407123105_InitialCreate.Designer.cs
new file mode 100644
index 0000000..8046bb1
--- /dev/null
+++ b/VeterinaryClinicDatabaseImplement/Migrations/20230407123105_InitialCreate.Designer.cs
@@ -0,0 +1,214 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using VeterinaryClinicDatabaseImplement;
+
+#nullable disable
+
+namespace VeterinaryClinicDatabaseImplement.Migrations
+{
+    [DbContext(typeof(VeterinaryClinicDatabase))]
+    [Migration("20230407123105_InitialCreate")]
+    partial class InitialCreate
+    {
+        /// <inheritdoc />
+        protected override void BuildTargetModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medication", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("MedicationName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Medications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medicine", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MedicineName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Medicines");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.MedicineMedication", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("MedicationId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("MedicineId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MedicationId");
+
+                    b.HasIndex("MedicineId");
+
+                    b.ToTable("MedicineMedications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ClientId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("MedicineId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("MedicineId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.MedicineMedication", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medication", "Medication")
+                        .WithMany("MedicineMedications")
+                        .HasForeignKey("MedicationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medicine", "Medicine")
+                        .WithMany("Medications")
+                        .HasForeignKey("MedicineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Medication");
+
+                    b.Navigation("Medicine");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medicine", "Medicine")
+                        .WithMany("Orders")
+                        .HasForeignKey("MedicineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Medicine");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medication", b =>
+                {
+                    b.Navigation("MedicineMedications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medicine", b =>
+                {
+                    b.Navigation("Medications");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/VeterinaryClinicDatabaseImplement/Migrations/20230407123105_InitialCreate.cs b/VeterinaryClinicDatabaseImplement/Migrations/20230407123105_InitialCreate.cs
new file mode 100644
index 0000000..cec3181
--- /dev/null
+++ b/VeterinaryClinicDatabaseImplement/Migrations/20230407123105_InitialCreate.cs
@@ -0,0 +1,156 @@
+using System;
+using Microsoft.EntityFrameworkCore.Migrations;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+
+#nullable disable
+
+namespace VeterinaryClinicDatabaseImplement.Migrations
+{
+    /// <inheritdoc />
+    public partial class InitialCreate : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.CreateTable(
+                name: "Clients",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    ClientFIO = table.Column<string>(type: "text", nullable: false),
+                    Email = table.Column<string>(type: "text", nullable: false),
+                    Password = table.Column<string>(type: "text", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Clients", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Medications",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    MedicationName = table.Column<string>(type: "text", nullable: false),
+                    Cost = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Medications", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Medicines",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    MedicineName = table.Column<string>(type: "text", nullable: false),
+                    Price = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Medicines", x => x.Id);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "MedicineMedications",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    MedicineId = table.Column<int>(type: "integer", nullable: false),
+                    MedicationId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_MedicineMedications", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_MedicineMedications_Medications_MedicationId",
+                        column: x => x.MedicationId,
+                        principalTable: "Medications",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_MedicineMedications_Medicines_MedicineId",
+                        column: x => x.MedicineId,
+                        principalTable: "Medicines",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateTable(
+                name: "Orders",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    MedicineId = table.Column<int>(type: "integer", nullable: false),
+                    ClientId = table.Column<int>(type: "integer", nullable: false),
+                    Count = table.Column<int>(type: "integer", nullable: false),
+                    Sum = table.Column<double>(type: "double precision", nullable: false),
+                    Status = table.Column<int>(type: "integer", nullable: false),
+                    DateCreate = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    DateImplement = table.Column<DateTime>(type: "timestamp with time zone", nullable: true)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Orders", x => x.Id);
+                    table.ForeignKey(
+                        name: "FK_Orders_Clients_ClientId",
+                        column: x => x.ClientId,
+                        principalTable: "Clients",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Orders_Medicines_MedicineId",
+                        column: x => x.MedicineId,
+                        principalTable: "Medicines",
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
+                });
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MedicineMedications_MedicationId",
+                table: "MedicineMedications",
+                column: "MedicationId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_MedicineMedications_MedicineId",
+                table: "MedicineMedications",
+                column: "MedicineId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_ClientId",
+                table: "Orders",
+                column: "ClientId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Orders_MedicineId",
+                table: "Orders",
+                column: "MedicineId");
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropTable(
+                name: "MedicineMedications");
+
+            migrationBuilder.DropTable(
+                name: "Orders");
+
+            migrationBuilder.DropTable(
+                name: "Medications");
+
+            migrationBuilder.DropTable(
+                name: "Clients");
+
+            migrationBuilder.DropTable(
+                name: "Medicines");
+        }
+    }
+}
diff --git a/VeterinaryClinicDatabaseImplement/Migrations/VeterinaryClinicDatabaseModelSnapshot.cs b/VeterinaryClinicDatabaseImplement/Migrations/VeterinaryClinicDatabaseModelSnapshot.cs
new file mode 100644
index 0000000..6e2c860
--- /dev/null
+++ b/VeterinaryClinicDatabaseImplement/Migrations/VeterinaryClinicDatabaseModelSnapshot.cs
@@ -0,0 +1,211 @@
+// <auto-generated />
+using System;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
+using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
+using VeterinaryClinicDatabaseImplement;
+
+#nullable disable
+
+namespace VeterinaryClinicDatabaseImplement.Migrations
+{
+    [DbContext(typeof(VeterinaryClinicDatabase))]
+    partial class VeterinaryClinicDatabaseModelSnapshot : ModelSnapshot
+    {
+        protected override void BuildModel(ModelBuilder modelBuilder)
+        {
+#pragma warning disable 612, 618
+            modelBuilder
+                .HasAnnotation("ProductVersion", "7.0.4")
+                .HasAnnotation("Relational:MaxIdentifierLength", 63);
+
+            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Client", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("ClientFIO")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Email")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<string>("Password")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Clients");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medication", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<double>("Cost")
+                        .HasColumnType("double precision");
+
+                    b.Property<string>("MedicationName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Medications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medicine", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("MedicineName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("Price")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Medicines");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.MedicineMedication", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("MedicationId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("MedicineId")
+                        .HasColumnType("integer");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("MedicationId");
+
+                    b.HasIndex("MedicineId");
+
+                    b.ToTable("MedicineMedications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Order", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<int>("ClientId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Count")
+                        .HasColumnType("integer");
+
+                    b.Property<DateTime>("DateCreate")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<DateTime?>("DateImplement")
+                        .HasColumnType("timestamp with time zone");
+
+                    b.Property<int>("MedicineId")
+                        .HasColumnType("integer");
+
+                    b.Property<int>("Status")
+                        .HasColumnType("integer");
+
+                    b.Property<double>("Sum")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.HasIndex("ClientId");
+
+                    b.HasIndex("MedicineId");
+
+                    b.ToTable("Orders");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.MedicineMedication", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medication", "Medication")
+                        .WithMany("MedicineMedications")
+                        .HasForeignKey("MedicationId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medicine", "Medicine")
+                        .WithMany("Medications")
+                        .HasForeignKey("MedicineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Medication");
+
+                    b.Navigation("Medicine");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Order", b =>
+                {
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Client", "Client")
+                        .WithMany("Orders")
+                        .HasForeignKey("ClientId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.HasOne("VeterinaryClinicDatabaseImplement.Models.Medicine", "Medicine")
+                        .WithMany("Orders")
+                        .HasForeignKey("MedicineId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
+
+                    b.Navigation("Client");
+
+                    b.Navigation("Medicine");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Client", b =>
+                {
+                    b.Navigation("Orders");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medication", b =>
+                {
+                    b.Navigation("MedicineMedications");
+                });
+
+            modelBuilder.Entity("VeterinaryClinicDatabaseImplement.Models.Medicine", b =>
+                {
+                    b.Navigation("Medications");
+
+                    b.Navigation("Orders");
+                });
+#pragma warning restore 612, 618
+        }
+    }
+}
diff --git a/VeterinaryClinicDatabaseImplement/Models/Client.cs b/VeterinaryClinicDatabaseImplement/Models/Client.cs
index d1027ef..a9f6887 100644
--- a/VeterinaryClinicDatabaseImplement/Models/Client.cs
+++ b/VeterinaryClinicDatabaseImplement/Models/Client.cs
@@ -1,12 +1,11 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel.DataAnnotations;
-using System.MedicationModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using VeterinaryClinicContracts.BindingModels;
-using VeterinaryClinicContracts.BusinessLogicsContracts;
 using VeterinaryClinicContracts.ViewModels;
 using VeterinaryClinicDataModels.Models;
 
diff --git a/VeterinaryClinicDatabaseImplement/Models/Medication.cs b/VeterinaryClinicDatabaseImplement/Models/Medication.cs
index a7176ad..1331707 100644
--- a/VeterinaryClinicDatabaseImplement/Models/Medication.cs
+++ b/VeterinaryClinicDatabaseImplement/Models/Medication.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel.DataAnnotations;
-using System.MedicationModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
diff --git a/VeterinaryClinicDatabaseImplement/Models/Medicine.cs b/VeterinaryClinicDatabaseImplement/Models/Medicine.cs
index 1ec644f..0843a56 100644
--- a/VeterinaryClinicDatabaseImplement/Models/Medicine.cs
+++ b/VeterinaryClinicDatabaseImplement/Models/Medicine.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel.DataAnnotations;
-using System.MedicationModel.DataAnnotations.Schema;
+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
diff --git a/VeterinaryClinicDatabaseImplement/Models/MedicineMedication.cs b/VeterinaryClinicDatabaseImplement/Models/MedicineMedication.cs
index 2ead705..4961701 100644
--- a/VeterinaryClinicDatabaseImplement/Models/MedicineMedication.cs
+++ b/VeterinaryClinicDatabaseImplement/Models/MedicineMedication.cs
@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
diff --git a/VeterinaryClinicDatabaseImplement/Models/Order.cs b/VeterinaryClinicDatabaseImplement/Models/Order.cs
index f52ed14..7405c25 100644
--- a/VeterinaryClinicDatabaseImplement/Models/Order.cs
+++ b/VeterinaryClinicDatabaseImplement/Models/Order.cs
@@ -1,6 +1,6 @@
 using System;
 using System.Collections.Generic;
-using System.MedicationModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Reflection;
 using System.Text;
diff --git a/VeterinaryClinicDatabaseImplement/VeterinaryClinicDatabase.cs b/VeterinaryClinicDatabaseImplement/VeterinaryClinicDatabase.cs
index f3caa86..ecc06a5 100644
--- a/VeterinaryClinicDatabaseImplement/VeterinaryClinicDatabase.cs
+++ b/VeterinaryClinicDatabaseImplement/VeterinaryClinicDatabase.cs
@@ -1,7 +1,6 @@
 using Microsoft.EntityFrameworkCore;
 using System;
 using System.Collections.Generic;
-using System.MedicationModel;
 using System.Linq;
 using System.Reflection;
 using System.Text;
@@ -16,7 +15,7 @@ namespace VeterinaryClinicDatabaseImplement
         {
             if (optionsBuilder.IsConfigured == false)
             {
-                optionsBuilder.UseSqlServer(@"Data Source=LAPTOP-H1JDV6E5\MSSQLSERVER01;Initial Catalog=VeterinaryClinicDatabase;Integrated Security=True;MultipleActiveResultSets=True;TrustServerCertificate=True");
+                optionsBuilder.UseNpgsql(@"Host=localhost;Port=5432;Database=VeterinaryClinicDatabaseFull;Username=postgres;Password=1953");
             }
             base.OnConfiguring(optionsBuilder);
         }
diff --git a/VeterinaryClinicDatabaseImplement/VeterinaryClinicDatabaseImplement.csproj b/VeterinaryClinicDatabaseImplement/VeterinaryClinicDatabaseImplement.csproj
index b1a078c..de7aacf 100644
--- a/VeterinaryClinicDatabaseImplement/VeterinaryClinicDatabaseImplement.csproj
+++ b/VeterinaryClinicDatabaseImplement/VeterinaryClinicDatabaseImplement.csproj
@@ -12,6 +12,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
+    <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="7.0.3" />
   </ItemGroup>
 
   <ItemGroup>