diff --git a/Exam.StockManagement.Application/Abstractions/IServices/ICategoryService.cs b/Exam.StockManagement.Application/Abstractions/IServices/ICategoryService.cs
new file mode 100644
index 0000000..509831c
--- /dev/null
+++ b/Exam.StockManagement.Application/Abstractions/IServices/ICategoryService.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Exam.StockManagement.Application.Abstractions.IServices
+{
+    public interface ICategoryService
+    {
+    }
+}
diff --git a/Exam.StockManagement.Application/Abstractions/IServices/IProductService.cs b/Exam.StockManagement.Application/Abstractions/IServices/IProductService.cs
new file mode 100644
index 0000000..fe0ce45
--- /dev/null
+++ b/Exam.StockManagement.Application/Abstractions/IServices/IProductService.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Exam.StockManagement.Application.Abstractions.IServices
+{
+    public interface IProductService
+    {
+    }
+}
diff --git a/Exam.StockManagement.Application/Abstractions/IServices/IStatsService.cs b/Exam.StockManagement.Application/Abstractions/IServices/IStatsService.cs
new file mode 100644
index 0000000..195e9f8
--- /dev/null
+++ b/Exam.StockManagement.Application/Abstractions/IServices/IStatsService.cs
@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Exam.StockManagement.Application.Abstractions.IServices
+{
+    public interface IStatsService
+    {
+    }
+}