diff --git a/STOContracts/StorageContracts/IWorkStorage.cs b/STOContracts/StorageContracts/IWorkStorage.cs
new file mode 100644
index 0000000..7b65f8a
--- /dev/null
+++ b/STOContracts/StorageContracts/IWorkStorage.cs
@@ -0,0 +1,21 @@
+using STOContracts.BindingModels;
+using STOContracts.SearchModels;
+using STOContracts.ViewModels;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace STOContracts.StorageContracts
+{
+    public interface IWorkStorage
+    {
+        List<WorkViewModel> GetFullList();
+        List<WorkViewModel> GetFilteredList(WorkSearchModel model);
+        WorkViewModel? GetElement(WorkSearchModel model);
+        WorkViewModel? Insert(WorkBindingModel model);
+        WorkViewModel? Update(WorkBindingModel model);
+        WorkViewModel? Delete(WorkBindingModel model);
+    }
+}