diff --git a/api/src/Kurs.Platform.Application.Contracts/Demo/DemoDto.cs b/api/src/Kurs.Platform.Application.Contracts/Demo/DemoDto.cs
index 6ed07e42..2bcbe519 100644
--- a/api/src/Kurs.Platform.Application.Contracts/Demo/DemoDto.cs
+++ b/api/src/Kurs.Platform.Application.Contracts/Demo/DemoDto.cs
@@ -5,6 +5,7 @@ namespace Kurs.Platform.Demos;
 
 public class DemoDto : FullAuditedEntityDto<Guid>
 {
+    public Guid? TenantId { get; set; }
     public string OrganizationName { get; set; }
     public string FullName { get; set; }
     public string Email { get; set; }
diff --git a/api/src/Kurs.Platform.Domain/Entities/BlogCategory.cs b/api/src/Kurs.Platform.Domain/Entities/BlogCategory.cs
index 9ee9ddbf..dc17fdb6 100644
--- a/api/src/Kurs.Platform.Domain/Entities/BlogCategory.cs
+++ b/api/src/Kurs.Platform.Domain/Entities/BlogCategory.cs
@@ -1,10 +1,11 @@
 using System;
 using System.Collections.Generic;
 using Volo.Abp.Domain.Entities.Auditing;
+using Volo.Abp.MultiTenancy;
 
 namespace Kurs.Platform.Entities;
 
-public class BlogCategory : FullAuditedEntity<Guid>
+public class BlogCategory : FullAuditedEntity<Guid>, IMultiTenant
 {
     public Guid? TenantId { get; set; }
     public string Name { get; set; }
diff --git a/api/src/Kurs.Platform.Domain/Entities/BlogPost.cs b/api/src/Kurs.Platform.Domain/Entities/BlogPost.cs
index ab5c5a26..c2e4f7f5 100644
--- a/api/src/Kurs.Platform.Domain/Entities/BlogPost.cs
+++ b/api/src/Kurs.Platform.Domain/Entities/BlogPost.cs
@@ -1,9 +1,10 @@
 using System;
 using Volo.Abp.Domain.Entities.Auditing;
+using Volo.Abp.MultiTenancy;
 
 namespace Kurs.Platform.Entities;
 
-public class BlogPost : FullAuditedAggregateRoot<Guid>
+public class BlogPost : FullAuditedAggregateRoot<Guid>, IMultiTenant
 {
     public Guid? TenantId { get; set; }
     public string Title { get; set; }
diff --git a/api/src/Kurs.Platform.Domain/Entities/Demo.cs b/api/src/Kurs.Platform.Domain/Entities/Demo.cs
index b2605142..87853b17 100644
--- a/api/src/Kurs.Platform.Domain/Entities/Demo.cs
+++ b/api/src/Kurs.Platform.Domain/Entities/Demo.cs
@@ -1,23 +1,19 @@
 using System;
 using System.ComponentModel.DataAnnotations;
 using Volo.Abp.Domain.Entities.Auditing;
+using Volo.Abp.MultiTenancy;
 
 namespace Kurs.Platform.Entities;
 
-public class Demo : FullAuditedEntity<Guid>
+public class Demo : FullAuditedEntity<Guid>, IMultiTenant
 {
-    [Required]
+    public Guid? TenantId { get; set; }
     public string OrganizationName { get; set; }
-    [Required]
     public string FullName { get; set; }
-    [Required]
     public string Email { get; set; }
-    [Required]
     public string Phone { get; set; }
-    [Required]
     public string Address { get; set; }
     public int NumberOfBranches { get; set; }
     public int NumberOfUsers { get; set; }
-    [Required]
     public string Message { get; set; }
 }
diff --git a/api/src/Kurs.Platform.Domain/Entities/Service.cs b/api/src/Kurs.Platform.Domain/Entities/Service.cs
index be6e3040..2eb83c3a 100644
--- a/api/src/Kurs.Platform.Domain/Entities/Service.cs
+++ b/api/src/Kurs.Platform.Domain/Entities/Service.cs
@@ -1,11 +1,12 @@
 using System;
-using Volo.Abp.Domain.Entities;
 using Volo.Abp.Domain.Entities.Auditing;
+using Volo.Abp.MultiTenancy;
 
 namespace Kurs.Platform.Entities;
 
-public class Service : FullAuditedAggregateRoot<Guid>
+public class Service : FullAuditedAggregateRoot<Guid>, IMultiTenant
 {
+    public Guid? TenantId { get; set; }
     public string? Icon { get; set; }
     public string Title { get; set; }
     public string? Description { get; set; }
diff --git a/api/src/Kurs.Platform.Domain/Entities/Uom.cs b/api/src/Kurs.Platform.Domain/Entities/Uom.cs
index 7c8db887..70d0854e 100644
--- a/api/src/Kurs.Platform.Domain/Entities/Uom.cs
+++ b/api/src/Kurs.Platform.Domain/Entities/Uom.cs
@@ -1,5 +1,4 @@
 using System;
-using System.ComponentModel.DataAnnotations;
 using Volo.Abp.Domain.Entities.Auditing;
 
 namespace Kurs.Platform.Entities;
diff --git a/api/src/Kurs.Platform.Domain/Orders/Order.cs b/api/src/Kurs.Platform.Domain/Orders/Order.cs
index a4cc9f12..fab501ef 100644
--- a/api/src/Kurs.Platform.Domain/Orders/Order.cs
+++ b/api/src/Kurs.Platform.Domain/Orders/Order.cs
@@ -1,10 +1,11 @@
 using System;
 using System.Collections.Generic;
 using Volo.Abp.Domain.Entities.Auditing;
+using Volo.Abp.MultiTenancy;
 
 namespace Kurs.Platform.Orders;
 
-public class Order : FullAuditedAggregateRoot<Guid>
+public class Order : FullAuditedAggregateRoot<Guid>, IMultiTenant
 {
     public Guid? TenantId { get; set; }
     public string InstitutionName { get; set; }
diff --git a/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820091253_Service.Designer.cs b/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820120349_Service.Designer.cs
similarity index 99%
rename from api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820091253_Service.Designer.cs
rename to api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820120349_Service.Designer.cs
index 1f95636a..a2667233 100644
--- a/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820091253_Service.Designer.cs
+++ b/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820120349_Service.Designer.cs
@@ -13,7 +13,7 @@ using Volo.Abp.EntityFrameworkCore;
 namespace Kurs.Platform.Migrations
 {
     [DbContext(typeof(PlatformDbContext))]
-    [Migration("20250820091253_Service")]
+    [Migration("20250820120349_Service")]
     partial class Service
     {
         /// <inheritdoc />
@@ -1079,7 +1079,8 @@ namespace Kurs.Platform.Migrations
                         .HasColumnType("nvarchar(128)");
 
                     b.Property<Guid?>("TenantId")
-                        .HasColumnType("uniqueidentifier");
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
 
                     b.HasKey("Id");
 
@@ -1179,7 +1180,8 @@ namespace Kurs.Platform.Migrations
                         .HasColumnType("nvarchar(512)");
 
                     b.Property<Guid?>("TenantId")
-                        .HasColumnType("uniqueidentifier");
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
 
                     b.Property<string>("Title")
                         .IsRequired()
@@ -2118,6 +2120,10 @@ namespace Kurs.Platform.Migrations
                         .HasMaxLength(20)
                         .HasColumnType("nvarchar(20)");
 
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
                     b.HasKey("Id");
 
                     b.ToTable("PDemo", (string)null);
@@ -3507,6 +3513,10 @@ namespace Kurs.Platform.Migrations
                         .HasColumnType("uniqueidentifier")
                         .HasColumnName("LastModifierId");
 
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
                     b.Property<string>("Title")
                         .IsRequired()
                         .HasMaxLength(128)
@@ -3999,7 +4009,8 @@ namespace Kurs.Platform.Migrations
                         .HasColumnType("nvarchar(max)");
 
                     b.Property<Guid?>("TenantId")
-                        .HasColumnType("uniqueidentifier");
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
 
                     b.Property<decimal>("Total")
                         .HasPrecision(18, 2)
diff --git a/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820091253_Service.cs b/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820120349_Service.cs
similarity index 85%
rename from api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820091253_Service.cs
rename to api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820120349_Service.cs
index 01285bfc..efc1e0c0 100644
--- a/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820091253_Service.cs
+++ b/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/20250820120349_Service.cs
@@ -11,11 +11,18 @@ namespace Kurs.Platform.Migrations
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)
         {
+            migrationBuilder.AddColumn<Guid>(
+                name: "TenantId",
+                table: "PDemo",
+                type: "uniqueidentifier",
+                nullable: true);
+
             migrationBuilder.CreateTable(
                 name: "PService",
                 columns: table => new
                 {
                     Id = table.Column<Guid>(type: "uniqueidentifier", nullable: false),
+                    TenantId = table.Column<Guid>(type: "uniqueidentifier", nullable: true),
                     Icon = table.Column<string>(type: "nvarchar(64)", maxLength: 64, nullable: true),
                     Title = table.Column<string>(type: "nvarchar(128)", maxLength: 128, nullable: false),
                     Description = table.Column<string>(type: "nvarchar(512)", maxLength: 512, nullable: true),
@@ -42,6 +49,10 @@ namespace Kurs.Platform.Migrations
         {
             migrationBuilder.DropTable(
                 name: "PService");
+
+            migrationBuilder.DropColumn(
+                name: "TenantId",
+                table: "PDemo");
         }
     }
 }
diff --git a/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/PlatformDbContextModelSnapshot.cs b/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/PlatformDbContextModelSnapshot.cs
index c80aa349..085b6dc4 100644
--- a/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/PlatformDbContextModelSnapshot.cs
+++ b/api/src/Kurs.Platform.EntityFrameworkCore/Migrations/PlatformDbContextModelSnapshot.cs
@@ -1076,7 +1076,8 @@ namespace Kurs.Platform.Migrations
                         .HasColumnType("nvarchar(128)");
 
                     b.Property<Guid?>("TenantId")
-                        .HasColumnType("uniqueidentifier");
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
 
                     b.HasKey("Id");
 
@@ -1176,7 +1177,8 @@ namespace Kurs.Platform.Migrations
                         .HasColumnType("nvarchar(512)");
 
                     b.Property<Guid?>("TenantId")
-                        .HasColumnType("uniqueidentifier");
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
 
                     b.Property<string>("Title")
                         .IsRequired()
@@ -2115,6 +2117,10 @@ namespace Kurs.Platform.Migrations
                         .HasMaxLength(20)
                         .HasColumnType("nvarchar(20)");
 
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
                     b.HasKey("Id");
 
                     b.ToTable("PDemo", (string)null);
@@ -3504,6 +3510,10 @@ namespace Kurs.Platform.Migrations
                         .HasColumnType("uniqueidentifier")
                         .HasColumnName("LastModifierId");
 
+                    b.Property<Guid?>("TenantId")
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
+
                     b.Property<string>("Title")
                         .IsRequired()
                         .HasMaxLength(128)
@@ -3996,7 +4006,8 @@ namespace Kurs.Platform.Migrations
                         .HasColumnType("nvarchar(max)");
 
                     b.Property<Guid?>("TenantId")
-                        .HasColumnType("uniqueidentifier");
+                        .HasColumnType("uniqueidentifier")
+                        .HasColumnName("TenantId");
 
                     b.Property<decimal>("Total")
                         .HasPrecision(18, 2)
diff --git a/ui/src/proxy/demo/models.ts b/ui/src/proxy/demo/models.ts
index abb796b6..77b7c98a 100644
--- a/ui/src/proxy/demo/models.ts
+++ b/ui/src/proxy/demo/models.ts
@@ -1,11 +1,12 @@
 export interface DemoDto {
-  id: string; // Guid karşılığı string
-  organizationName: string;
-  fullName: string;
-  email: string;
-  phone: string;
-  address: string;
-  numberOfBranches: number;
-  numberOfUsers: number;
-  message: string;
-}
\ No newline at end of file
+  id: string
+  tenantId?: string
+  organizationName: string
+  fullName: string
+  email: string
+  phone: string
+  address: string
+  numberOfBranches: number
+  numberOfUsers: number
+  message: string
+}
diff --git a/ui/src/proxy/services/models.ts b/ui/src/proxy/services/models.ts
index f4913db0..af80ca11 100644
--- a/ui/src/proxy/services/models.ts
+++ b/ui/src/proxy/services/models.ts
@@ -1,6 +1,7 @@
 export type ItemType = 'service' | 'support'
 
 export interface Service {
+  tenantId?: string
   icon?: string
   title: string
   description?: string
@@ -9,6 +10,7 @@ export interface Service {
 }
 
 export interface ServiceDto {
+  tenantId?: string
   icon?: string
   title: string
   description?: string