diff --git a/backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/20260722100629_InitialCreate.Designer.cs b/backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/20260722100629_InitialCreate.Designer.cs
deleted file mode 100644
index 1cc4994..0000000
--- a/backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/20260722100629_InitialCreate.Designer.cs
+++ /dev/null
@@ -1,151 +0,0 @@
-// <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 Tnsu.ApprovalRoute.Infrastructure.Persistence;
-
-#nullable disable
-
-namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
-{
-    [DbContext(typeof(ApprovalRouteDbContext))]
-    [Migration("20260722100629_InitialCreate")]
-    partial class InitialCreate
-    {
-        /// <inheritdoc />
-        protected override void BuildTargetModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "10.0.0")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("PageUrl")
-                        .IsRequired()
-                        .HasMaxLength(512)
-                        .HasColumnType("character varying(512)");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("request_types", (string)null);
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CompanyId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("DepartmentId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("ProjectId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("RequestTypeId")
-                        .HasColumnType("uuid");
-
-                    b.Property<bool>("RequiresControl")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("RouteType")
-                        .IsRequired()
-                        .HasMaxLength(32)
-                        .HasColumnType("character varying(32)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RequestTypeId");
-
-                    b.ToTable("routes", (string)null);
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RouteStep", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<bool>("AllowReassignToOtherApprovers")
-                        .HasColumnType("boolean");
-
-                    b.Property<Guid>("ExecutorUserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<int>("OrderNo")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Position")
-                        .IsRequired()
-                        .HasMaxLength(128)
-                        .HasColumnType("character varying(128)");
-
-                    b.Property<Guid>("RouteId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Status")
-                        .IsRequired()
-                        .HasMaxLength(32)
-                        .HasColumnType("character varying(32)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RouteId", "OrderNo");
-
-                    b.ToTable("route_steps", (string)null);
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
-                {
-                    b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.RequestType", "RequestType")
-                        .WithMany("Routes")
-                        .HasForeignKey("RequestTypeId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("RequestType");
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RouteStep", b =>
-                {
-                    b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.Route", "Route")
-                        .WithMany("Steps")
-                        .HasForeignKey("RouteId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Route");
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
-                {
-                    b.Navigation("Routes");
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
-                {
-                    b.Navigation("Steps");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/20260722100629_InitialCreate.cs b/backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/20260722100629_InitialCreate.cs
deleted file mode 100644
index 45c15a9..0000000
--- a/backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/20260722100629_InitialCreate.cs
+++ /dev/null
@@ -1,97 +0,0 @@
-using System;
-using Microsoft.EntityFrameworkCore.Migrations;
-
-#nullable disable
-
-namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
-{
-    /// <inheritdoc />
-    public partial class InitialCreate : Migration
-    {
-        /// <inheritdoc />
-        protected override void Up(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.CreateTable(
-                name: "request_types",
-                columns: table => new
-                {
-                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                    Name = table.Column<string>(type: "character varying(256)", maxLength: 256, nullable: false),
-                    PageUrl = table.Column<string>(type: "character varying(512)", maxLength: 512, nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_request_types", x => x.Id);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "routes",
-                columns: table => new
-                {
-                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                    RouteType = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
-                    RequestTypeId = table.Column<Guid>(type: "uuid", nullable: false),
-                    DepartmentId = table.Column<Guid>(type: "uuid", nullable: false),
-                    CompanyId = table.Column<Guid>(type: "uuid", nullable: false),
-                    ProjectId = table.Column<Guid>(type: "uuid", nullable: false),
-                    RequiresControl = table.Column<bool>(type: "boolean", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_routes", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_routes_request_types_RequestTypeId",
-                        column: x => x.RequestTypeId,
-                        principalTable: "request_types",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateTable(
-                name: "route_steps",
-                columns: table => new
-                {
-                    Id = table.Column<Guid>(type: "uuid", nullable: false),
-                    OrderNo = table.Column<int>(type: "integer", nullable: false),
-                    ExecutorUserId = table.Column<Guid>(type: "uuid", nullable: false),
-                    Position = table.Column<string>(type: "character varying(128)", maxLength: 128, nullable: false),
-                    Status = table.Column<string>(type: "character varying(32)", maxLength: 32, nullable: false),
-                    RouteId = table.Column<Guid>(type: "uuid", nullable: false),
-                    AllowReassignToOtherApprovers = table.Column<bool>(type: "boolean", nullable: false)
-                },
-                constraints: table =>
-                {
-                    table.PrimaryKey("PK_route_steps", x => x.Id);
-                    table.ForeignKey(
-                        name: "FK_route_steps_routes_RouteId",
-                        column: x => x.RouteId,
-                        principalTable: "routes",
-                        principalColumn: "Id",
-                        onDelete: ReferentialAction.Cascade);
-                });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_route_steps_RouteId_OrderNo",
-                table: "route_steps",
-                columns: new[] { "RouteId", "OrderNo" });
-
-            migrationBuilder.CreateIndex(
-                name: "IX_routes_RequestTypeId",
-                table: "routes",
-                column: "RequestTypeId");
-        }
-
-        /// <inheritdoc />
-        protected override void Down(MigrationBuilder migrationBuilder)
-        {
-            migrationBuilder.DropTable(
-                name: "route_steps");
-
-            migrationBuilder.DropTable(
-                name: "routes");
-
-            migrationBuilder.DropTable(
-                name: "request_types");
-        }
-    }
-}
diff --git a/backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/ApprovalRouteDbContextModelSnapshot.cs b/backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/ApprovalRouteDbContextModelSnapshot.cs
deleted file mode 100644
index 80351d9..0000000
--- a/backend/src/Tnsu.ApprovalRoute.Infrastructure/Persistence/Migrations/ApprovalRouteDbContextModelSnapshot.cs
+++ /dev/null
@@ -1,148 +0,0 @@
-// <auto-generated />
-using System;
-using Microsoft.EntityFrameworkCore;
-using Microsoft.EntityFrameworkCore.Infrastructure;
-using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
-using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
-using Tnsu.ApprovalRoute.Infrastructure.Persistence;
-
-#nullable disable
-
-namespace Tnsu.ApprovalRoute.Infrastructure.Persistence.Migrations
-{
-    [DbContext(typeof(ApprovalRouteDbContext))]
-    partial class ApprovalRouteDbContextModelSnapshot : ModelSnapshot
-    {
-        protected override void BuildModel(ModelBuilder modelBuilder)
-        {
-#pragma warning disable 612, 618
-            modelBuilder
-                .HasAnnotation("ProductVersion", "10.0.0")
-                .HasAnnotation("Relational:MaxIdentifierLength", 63);
-
-            NpgsqlModelBuilderExtensions.UseIdentityByDefaultColumns(modelBuilder);
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Name")
-                        .IsRequired()
-                        .HasMaxLength(256)
-                        .HasColumnType("character varying(256)");
-
-                    b.Property<string>("PageUrl")
-                        .IsRequired()
-                        .HasMaxLength(512)
-                        .HasColumnType("character varying(512)");
-
-                    b.HasKey("Id");
-
-                    b.ToTable("request_types", (string)null);
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("CompanyId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("DepartmentId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("ProjectId")
-                        .HasColumnType("uuid");
-
-                    b.Property<Guid>("RequestTypeId")
-                        .HasColumnType("uuid");
-
-                    b.Property<bool>("RequiresControl")
-                        .HasColumnType("boolean");
-
-                    b.Property<string>("RouteType")
-                        .IsRequired()
-                        .HasMaxLength(32)
-                        .HasColumnType("character varying(32)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RequestTypeId");
-
-                    b.ToTable("routes", (string)null);
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RouteStep", b =>
-                {
-                    b.Property<Guid>("Id")
-                        .ValueGeneratedOnAdd()
-                        .HasColumnType("uuid");
-
-                    b.Property<bool>("AllowReassignToOtherApprovers")
-                        .HasColumnType("boolean");
-
-                    b.Property<Guid>("ExecutorUserId")
-                        .HasColumnType("uuid");
-
-                    b.Property<int>("OrderNo")
-                        .HasColumnType("integer");
-
-                    b.Property<string>("Position")
-                        .IsRequired()
-                        .HasMaxLength(128)
-                        .HasColumnType("character varying(128)");
-
-                    b.Property<Guid>("RouteId")
-                        .HasColumnType("uuid");
-
-                    b.Property<string>("Status")
-                        .IsRequired()
-                        .HasMaxLength(32)
-                        .HasColumnType("character varying(32)");
-
-                    b.HasKey("Id");
-
-                    b.HasIndex("RouteId", "OrderNo");
-
-                    b.ToTable("route_steps", (string)null);
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
-                {
-                    b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.RequestType", "RequestType")
-                        .WithMany("Routes")
-                        .HasForeignKey("RequestTypeId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("RequestType");
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RouteStep", b =>
-                {
-                    b.HasOne("Tnsu.ApprovalRoute.Domain.Entities.Route", "Route")
-                        .WithMany("Steps")
-                        .HasForeignKey("RouteId")
-                        .OnDelete(DeleteBehavior.Cascade)
-                        .IsRequired();
-
-                    b.Navigation("Route");
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.RequestType", b =>
-                {
-                    b.Navigation("Routes");
-                });
-
-            modelBuilder.Entity("Tnsu.ApprovalRoute.Domain.Entities.Route", b =>
-                {
-                    b.Navigation("Steps");
-                });
-#pragma warning restore 612, 618
-        }
-    }
-}
diff --git a/backend/src/Tnsu.ApprovalRoute.Infrastructure/Tnsu.ApprovalRoute.Infrastructure.csproj b/backend/src/Tnsu.ApprovalRoute.Infrastructure/Tnsu.ApprovalRoute.Infrastructure.csproj
index 7e08a20..7822620 100644
--- a/backend/src/Tnsu.ApprovalRoute.Infrastructure/Tnsu.ApprovalRoute.Infrastructure.csproj
+++ b/backend/src/Tnsu.ApprovalRoute.Infrastructure/Tnsu.ApprovalRoute.Infrastructure.csproj
@@ -13,4 +13,7 @@
     </PackageReference>
     <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" />
   </ItemGroup>
+  <ItemGroup>
+    <Folder Include="Persistence\Migrations\" />
+  </ItemGroup>
 </Project>