diff --git a/ExpenseApplication/Schemes/Dtos/ExpenseCategory.cs b/ExpenseApplication/Schemes/Dtos/ExpenseCategory.cs
index 4266c42..75950c1 100644
--- a/ExpenseApplication/Schemes/Dtos/ExpenseCategory.cs
+++ b/ExpenseApplication/Schemes/Dtos/ExpenseCategory.cs
@@ -1,6 +1,17 @@
 namespace Infrastructure.Dtos;
 
-public class ExpenseCategory
+public class CreateExpenseCategoryRequest
 {
-    
+    public string CategoryName { get; set; }
+}
+
+public class UpdateExpenseCategoryRequest
+{
+    public string CategoryName { get; set; }
+}
+
+public class ExpenseCategoryResponse
+{
+    public int CategoryId { get; set; } // (Primary Key)
+    public string CategoryName { get; set; }
 }
\ No newline at end of file