diff --git a/git/JurasicZoo/JurasicZoo/Program.cs b/git/JurasicZoo/JurasicZoo/Program.cs
index 579cebf..8414d93 100644
--- a/git/JurasicZoo/JurasicZoo/Program.cs
+++ b/git/JurasicZoo/JurasicZoo/Program.cs
@@ -40,19 +40,20 @@ namespace ZooView
 			services.AddTransient<IEmployeeStorage, EmployeeStorage>();
 			services.AddTransient<IPreserveStorage, PreserveStorage>();
 			services.AddTransient<IRouteStorage, RouteStorage>();
+            services.AddTransient<ICostStorage, CostStorage>();
 
 
 
-			services.AddTransient<IClientLogic, ClientLogic>();
+            services.AddTransient<IClientLogic, ClientLogic>();
 			services.AddTransient<IClientLogic, ClientLogic>();
 			services.AddTransient<IPreserveLogic, PreserveLogic>();
 			services.AddTransient<IEmployeeLogic, EmployeeLogic>();
 			services.AddTransient<IRouteLogic, RouteLogic>();
-			
+            services.AddTransient<ICostLogic, CostLogic>();
 
 
 
-			services.AddTransient<FormRoutes>();
+            services.AddTransient<FormRoutes>();
 			services.AddTransient<FormRoute>();
 			services.AddTransient<FormRoutePreserves>();
 			services.AddTransient<FormPreserves>();
diff --git a/git/JurasicZoo/ZooDataBaseImplement/Implements/CostStorage.cs b/git/JurasicZoo/ZooDataBaseImplement/Implements/CostStorage.cs
index 700a556..2683ad8 100644
--- a/git/JurasicZoo/ZooDataBaseImplement/Implements/CostStorage.cs
+++ b/git/JurasicZoo/ZooDataBaseImplement/Implements/CostStorage.cs
@@ -11,7 +11,7 @@ using ZooDataBaseImplement.Models;
 
 namespace ZooDataBaseImplement.Implements
 {
-    internal class CostStorage : ICostStorage
+    public class CostStorage : ICostStorage
     {
         public List<CostViewModel> GetFullList()
         {
diff --git a/git/JurasicZoo/ZooDataBaseImplement/Implements/PreserveStorage.cs b/git/JurasicZoo/ZooDataBaseImplement/Implements/PreserveStorage.cs
index 484aa7e..4de8fda 100644
--- a/git/JurasicZoo/ZooDataBaseImplement/Implements/PreserveStorage.cs
+++ b/git/JurasicZoo/ZooDataBaseImplement/Implements/PreserveStorage.cs
@@ -28,12 +28,12 @@ namespace ZooDataBaseImplement.Implements
                 return new();
             }
             using var context = new ZooDatabase();
-            return context.Preserves
-            .Where(x => x.PreserveName.Contains(model.PreserveName))
-           .Select(x => x.GetViewModel)
-           .ToList();
-        }
-        public PreserveViewModel? GetElement(PreserveSearchModel model)
+			return context.Preserves.Where(x => x.EmployeeId == model.EmployeeId)
+			 .Where(x => String.IsNullOrEmpty(model.PreserveName) || x.PreserveName.Contains(model.PreserveName))
+			.Select(x => x.GetViewModel)
+			.ToList();
+		}
+		public PreserveViewModel? GetElement(PreserveSearchModel model)
         {
             if (string.IsNullOrEmpty(model.PreserveName) && !model.Id.HasValue)
             {
diff --git a/git/JurasicZoo/ZooDataBaseImplement/Migrations/20240530171709_Initialcreate.Designer.cs b/git/JurasicZoo/ZooDataBaseImplement/Migrations/20240531085434_initialcreate.Designer.cs
similarity index 83%
rename from git/JurasicZoo/ZooDataBaseImplement/Migrations/20240530171709_Initialcreate.Designer.cs
rename to git/JurasicZoo/ZooDataBaseImplement/Migrations/20240531085434_initialcreate.Designer.cs
index 3c6c7c7..56646ad 100644
--- a/git/JurasicZoo/ZooDataBaseImplement/Migrations/20240530171709_Initialcreate.Designer.cs
+++ b/git/JurasicZoo/ZooDataBaseImplement/Migrations/20240531085434_initialcreate.Designer.cs
@@ -12,8 +12,8 @@ using ZooDataBaseImplement;
 namespace ZooDataBaseImplement.Migrations
 {
     [DbContext(typeof(ZooDatabase))]
-    [Migration("20240530171709_Initialcreate")]
-    partial class Initialcreate
+    [Migration("20240531085434_initialcreate")]
+    partial class initialcreate
     {
         /// <inheritdoc />
         protected override void BuildTargetModel(ModelBuilder modelBuilder)
@@ -50,6 +50,26 @@ namespace ZooDataBaseImplement.Migrations
                     b.ToTable("Clients");
                 });
 
+            modelBuilder.Entity("ZooDataBaseImplement.Models.Cost", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CostName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("CostPrice")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Costs");
+                });
+
             modelBuilder.Entity("ZooDataBaseImplement.Models.Employee", b =>
                 {
                     b.Property<int>("Id")
@@ -83,7 +103,7 @@ namespace ZooDataBaseImplement.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<int?>("EmployeeId")
+                    b.Property<int>("EmployeeId")
                         .HasColumnType("integer");
 
                     b.Property<string>("PreserveName")
@@ -111,6 +131,9 @@ namespace ZooDataBaseImplement.Migrations
                     b.Property<int>("ClientId")
                         .HasColumnType("integer");
 
+                    b.Property<int?>("CostID")
+                        .HasColumnType("integer");
+
                     b.Property<DateTime>("DateFinish")
                         .HasColumnType("timestamp with time zone");
 
@@ -131,6 +154,8 @@ namespace ZooDataBaseImplement.Migrations
 
                     b.HasIndex("ClientId");
 
+                    b.HasIndex("CostID");
+
                     b.ToTable("Routes");
                 });
 
@@ -161,7 +186,9 @@ namespace ZooDataBaseImplement.Migrations
                 {
                     b.HasOne("ZooDataBaseImplement.Models.Employee", null)
                         .WithMany("Preserves")
-                        .HasForeignKey("EmployeeId");
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
                 });
 
             modelBuilder.Entity("ZooDataBaseImplement.Models.Route", b =>
@@ -172,6 +199,10 @@ namespace ZooDataBaseImplement.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("ZooDataBaseImplement.Models.Cost", null)
+                        .WithMany("Routes")
+                        .HasForeignKey("CostID");
+
                     b.Navigation("Client");
                 });
 
@@ -199,6 +230,11 @@ namespace ZooDataBaseImplement.Migrations
                     b.Navigation("Routes");
                 });
 
+            modelBuilder.Entity("ZooDataBaseImplement.Models.Cost", b =>
+                {
+                    b.Navigation("Routes");
+                });
+
             modelBuilder.Entity("ZooDataBaseImplement.Models.Employee", b =>
                 {
                     b.Navigation("Preserves");
diff --git a/git/JurasicZoo/ZooDataBaseImplement/Migrations/20240530171709_Initialcreate.cs b/git/JurasicZoo/ZooDataBaseImplement/Migrations/20240531085434_initialcreate.cs
similarity index 82%
rename from git/JurasicZoo/ZooDataBaseImplement/Migrations/20240530171709_Initialcreate.cs
rename to git/JurasicZoo/ZooDataBaseImplement/Migrations/20240531085434_initialcreate.cs
index 1fb99ef..fd540c1 100644
--- a/git/JurasicZoo/ZooDataBaseImplement/Migrations/20240530171709_Initialcreate.cs
+++ b/git/JurasicZoo/ZooDataBaseImplement/Migrations/20240531085434_initialcreate.cs
@@ -7,7 +7,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace ZooDataBaseImplement.Migrations
 {
     /// <inheritdoc />
-    public partial class Initialcreate : Migration
+    public partial class initialcreate : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
@@ -27,6 +27,20 @@ namespace ZooDataBaseImplement.Migrations
                     table.PrimaryKey("PK_Clients", x => x.Id);
                 });
 
+            migrationBuilder.CreateTable(
+                name: "Costs",
+                columns: table => new
+                {
+                    Id = table.Column<int>(type: "integer", nullable: false)
+                        .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    CostName = table.Column<string>(type: "text", nullable: false),
+                    CostPrice = table.Column<double>(type: "double precision", nullable: false)
+                },
+                constraints: table =>
+                {
+                    table.PrimaryKey("PK_Costs", x => x.Id);
+                });
+
             migrationBuilder.CreateTable(
                 name: "Employees",
                 columns: table => new
@@ -53,7 +67,8 @@ namespace ZooDataBaseImplement.Migrations
                     RoutePrice = table.Column<double>(type: "double precision", nullable: false),
                     Status = table.Column<int>(type: "integer", nullable: false),
                     DateStart = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
-                    DateFinish = table.Column<DateTime>(type: "timestamp with time zone", nullable: false)
+                    DateFinish = table.Column<DateTime>(type: "timestamp with time zone", nullable: false),
+                    CostID = table.Column<int>(type: "integer", nullable: true)
                 },
                 constraints: table =>
                 {
@@ -64,6 +79,11 @@ namespace ZooDataBaseImplement.Migrations
                         principalTable: "Clients",
                         principalColumn: "Id",
                         onDelete: ReferentialAction.Cascade);
+                    table.ForeignKey(
+                        name: "FK_Routes_Costs_CostID",
+                        column: x => x.CostID,
+                        principalTable: "Costs",
+                        principalColumn: "Id");
                 });
 
             migrationBuilder.CreateTable(
@@ -72,9 +92,9 @@ namespace ZooDataBaseImplement.Migrations
                 {
                     Id = table.Column<int>(type: "integer", nullable: false)
                         .Annotation("Npgsql:ValueGenerationStrategy", NpgsqlValueGenerationStrategy.IdentityByDefaultColumn),
+                    EmployeeId = table.Column<int>(type: "integer", nullable: false),
                     PreserveName = table.Column<string>(type: "text", nullable: false),
-                    PreservePrice = table.Column<double>(type: "double precision", nullable: false),
-                    EmployeeId = table.Column<int>(type: "integer", nullable: true)
+                    PreservePrice = table.Column<double>(type: "double precision", nullable: false)
                 },
                 constraints: table =>
                 {
@@ -83,7 +103,8 @@ namespace ZooDataBaseImplement.Migrations
                         name: "FK_Preserves_Employees_EmployeeId",
                         column: x => x.EmployeeId,
                         principalTable: "Employees",
-                        principalColumn: "Id");
+                        principalColumn: "Id",
+                        onDelete: ReferentialAction.Cascade);
                 });
 
             migrationBuilder.CreateTable(
@@ -131,6 +152,11 @@ namespace ZooDataBaseImplement.Migrations
                 name: "IX_Routes_ClientId",
                 table: "Routes",
                 column: "ClientId");
+
+            migrationBuilder.CreateIndex(
+                name: "IX_Routes_CostID",
+                table: "Routes",
+                column: "CostID");
         }
 
         /// <inheritdoc />
@@ -150,6 +176,9 @@ namespace ZooDataBaseImplement.Migrations
 
             migrationBuilder.DropTable(
                 name: "Clients");
+
+            migrationBuilder.DropTable(
+                name: "Costs");
         }
     }
 }
diff --git a/git/JurasicZoo/ZooDataBaseImplement/Migrations/ZooDatabaseModelSnapshot.cs b/git/JurasicZoo/ZooDataBaseImplement/Migrations/ZooDatabaseModelSnapshot.cs
index 66d2642..7df34f2 100644
--- a/git/JurasicZoo/ZooDataBaseImplement/Migrations/ZooDatabaseModelSnapshot.cs
+++ b/git/JurasicZoo/ZooDataBaseImplement/Migrations/ZooDatabaseModelSnapshot.cs
@@ -47,6 +47,26 @@ namespace ZooDataBaseImplement.Migrations
                     b.ToTable("Clients");
                 });
 
+            modelBuilder.Entity("ZooDataBaseImplement.Models.Cost", b =>
+                {
+                    b.Property<int>("Id")
+                        .ValueGeneratedOnAdd()
+                        .HasColumnType("integer");
+
+                    NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
+
+                    b.Property<string>("CostName")
+                        .IsRequired()
+                        .HasColumnType("text");
+
+                    b.Property<double>("CostPrice")
+                        .HasColumnType("double precision");
+
+                    b.HasKey("Id");
+
+                    b.ToTable("Costs");
+                });
+
             modelBuilder.Entity("ZooDataBaseImplement.Models.Employee", b =>
                 {
                     b.Property<int>("Id")
@@ -80,7 +100,7 @@ namespace ZooDataBaseImplement.Migrations
 
                     NpgsqlPropertyBuilderExtensions.UseIdentityByDefaultColumn(b.Property<int>("Id"));
 
-                    b.Property<int?>("EmployeeId")
+                    b.Property<int>("EmployeeId")
                         .HasColumnType("integer");
 
                     b.Property<string>("PreserveName")
@@ -108,6 +128,9 @@ namespace ZooDataBaseImplement.Migrations
                     b.Property<int>("ClientId")
                         .HasColumnType("integer");
 
+                    b.Property<int?>("CostID")
+                        .HasColumnType("integer");
+
                     b.Property<DateTime>("DateFinish")
                         .HasColumnType("timestamp with time zone");
 
@@ -128,6 +151,8 @@ namespace ZooDataBaseImplement.Migrations
 
                     b.HasIndex("ClientId");
 
+                    b.HasIndex("CostID");
+
                     b.ToTable("Routes");
                 });
 
@@ -158,7 +183,9 @@ namespace ZooDataBaseImplement.Migrations
                 {
                     b.HasOne("ZooDataBaseImplement.Models.Employee", null)
                         .WithMany("Preserves")
-                        .HasForeignKey("EmployeeId");
+                        .HasForeignKey("EmployeeId")
+                        .OnDelete(DeleteBehavior.Cascade)
+                        .IsRequired();
                 });
 
             modelBuilder.Entity("ZooDataBaseImplement.Models.Route", b =>
@@ -169,6 +196,10 @@ namespace ZooDataBaseImplement.Migrations
                         .OnDelete(DeleteBehavior.Cascade)
                         .IsRequired();
 
+                    b.HasOne("ZooDataBaseImplement.Models.Cost", null)
+                        .WithMany("Routes")
+                        .HasForeignKey("CostID");
+
                     b.Navigation("Client");
                 });
 
@@ -196,6 +227,11 @@ namespace ZooDataBaseImplement.Migrations
                     b.Navigation("Routes");
                 });
 
+            modelBuilder.Entity("ZooDataBaseImplement.Models.Cost", b =>
+                {
+                    b.Navigation("Routes");
+                });
+
             modelBuilder.Entity("ZooDataBaseImplement.Models.Employee", b =>
                 {
                     b.Navigation("Preserves");
diff --git a/git/JurasicZoo/ZooShowEmployeeApp/Controllers/HomeController.cs b/git/JurasicZoo/ZooShowEmployeeApp/Controllers/HomeController.cs
index e3c4cce..db44e16 100644
--- a/git/JurasicZoo/ZooShowEmployeeApp/Controllers/HomeController.cs
+++ b/git/JurasicZoo/ZooShowEmployeeApp/Controllers/HomeController.cs
@@ -127,7 +127,7 @@ namespace ZooShowEmployeeApp.Controllers
 			{
 				return Redirect("~/Home/Enter");
 			}
-			return View(APIEmployee.GetRequest<List<PreserveViewModel>>($"api/Preserve/getPreserves?clientid={APIEmployee.Employee.Id}"));
+			return View(APIEmployee.GetRequest<List<PreserveViewModel>>($"api/Preserve/getPreserves?Employeeid={APIEmployee.Employee.Id}"));
 		}
 		public IActionResult CreatePreserve()
 		{
@@ -148,7 +148,7 @@ namespace ZooShowEmployeeApp.Controllers
 			{
 				throw new Exception("Ошибка в введённых данных");
 			}
-			APIEmployee.PostRequest("api/Preserve/createPreserve", new PreserveBindingModel
+			APIEmployee.PostRequest("api/Preserve/CreatePreserve", new PreserveBindingModel
 			{
 				PreserveName = name,
 				PreservePrice = price,
@@ -162,7 +162,7 @@ namespace ZooShowEmployeeApp.Controllers
 			{
 				return Redirect("~/Home/Enter");
 			}
-			ViewBag.Preserves = APIEmployee.GetRequest<List<PreserveViewModel>>($"api/Preserve/getPreserves?clientid={APIEmployee.Employee.Id}");
+			ViewBag.Preserves = APIEmployee.GetRequest<List<PreserveViewModel>>($"api/Preserve/getPreserves?Employeeid={APIEmployee.Employee.Id}");
 			return View();
 		}
 		[HttpPost]
diff --git a/git/JurasicZoo/ZooShowEmployeeApp/Views/Home/CreatePreserve.cshtml b/git/JurasicZoo/ZooShowEmployeeApp/Views/Home/CreatePreserve.cshtml
index d5e3e5d..974c8bf 100644
--- a/git/JurasicZoo/ZooShowEmployeeApp/Views/Home/CreatePreserve.cshtml
+++ b/git/JurasicZoo/ZooShowEmployeeApp/Views/Home/CreatePreserve.cshtml
@@ -25,25 +25,3 @@ btn-primary" />
         </div>
     </div>
 </form>
-<script>
-    $('#preserve').on('change', function () {
-        check();
-    });
-    $('#PreservePrice').on('change', function () {
-        check();
-    });
-    function check() {
-        var price = $('#PreservePrice').val();
-        var preserve = $('#preserve').val();
-        if (price && product) {
-            $.ajax({
-                method: "POST",
-                url: "/Home/Calc",
-                data: { price: price, preserve: preserve },
-                success: function (result) {
-                    $("#sum").val(result);
-                }
-            });
-        };
-    }
-</script>
\ No newline at end of file
diff --git a/git/JurasicZoo/ZooShowEmployeeApp/Views/Home/ListPreserves.cshtml b/git/JurasicZoo/ZooShowEmployeeApp/Views/Home/ListPreserves.cshtml
index f4f043d..d1daa78 100644
--- a/git/JurasicZoo/ZooShowEmployeeApp/Views/Home/ListPreserves.cshtml
+++ b/git/JurasicZoo/ZooShowEmployeeApp/Views/Home/ListPreserves.cshtml
@@ -11,7 +11,7 @@
 		<div class="col-4">маршрут:</div>
 		<div class="col-8">
 			<select name="preserve" class="form-control" multiple size="5" id="preserve">
-				@foreach (var service in ViewBag.Preserve)
+				@foreach (var service in ViewBag.Preserves)
 				{
 					<option value="@service.Id">@service.PreserveName</option>
 				}