diff --git a/Hotel/HotelContracts/HotelContracts.csproj b/Hotel/HotelContracts/HotelContracts.csproj
index 3b528ee..98739e9 100644
--- a/Hotel/HotelContracts/HotelContracts.csproj
+++ b/Hotel/HotelContracts/HotelContracts.csproj
@@ -6,10 +6,6 @@
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
-  <ItemGroup>
-    <Folder Include="StoragesContracts" />
-  </ItemGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\HotelDataModels\HotelDataModels.csproj" />
   </ItemGroup>
diff --git a/Hotel/HotelContracts/StoragesContracts/ICleaningInstrumentsStorage.cs b/Hotel/HotelContracts/StoragesContracts/ICleaningInstrumentsStorage.cs
new file mode 100644
index 0000000..f858360
--- /dev/null
+++ b/Hotel/HotelContracts/StoragesContracts/ICleaningInstrumentsStorage.cs
@@ -0,0 +1,15 @@
+using HotelContracts.BindingModels;
+using HotelContracts.SearchModels;
+using HotelContracts.ViewModels;
+
+namespace HotelContracts.StoragesContracts;
+
+public interface ICleaningInstrumentsStorage
+{
+    List<CleaningInstrumentsViewModel> GetFullList();
+    List<CleaningInstrumentsViewModel> GetFilteredList(CleaningInstrumentsSearchModel model);
+    CleaningInstrumentsViewModel? GetElement(CleaningInstrumentsSearchModel model);
+    CleaningInstrumentsViewModel? Insert(CleaningInstrumentsBindingModel model);
+    CleaningInstrumentsViewModel? Update(CleaningInstrumentsBindingModel model);
+    CleaningInstrumentsViewModel? Delete(CleaningInstrumentsBindingModel model);
+}
\ No newline at end of file
diff --git a/Hotel/HotelContracts/StoragesContracts/ICleaningStorage.cs b/Hotel/HotelContracts/StoragesContracts/ICleaningStorage.cs
new file mode 100644
index 0000000..b4f8f8d
--- /dev/null
+++ b/Hotel/HotelContracts/StoragesContracts/ICleaningStorage.cs
@@ -0,0 +1,15 @@
+using HotelContracts.BindingModels;
+using HotelContracts.SearchModels;
+using HotelContracts.ViewModels;
+
+namespace HotelContracts.StoragesContracts;
+
+public interface ICleaningStorage
+{
+    List<CleaningViewModel> GetFullList();
+    List<CleaningViewModel> GetFilteredList(CleaningSearchModel model);
+    CleaningViewModel? GetElement(CleaningSearchModel model);
+    CleaningViewModel? Insert(CleaningBindingModel model);
+    CleaningViewModel? Update(CleaningBindingModel model);
+    CleaningViewModel? Delete(CleaningBindingModel model);
+}
\ No newline at end of file
diff --git a/Hotel/HotelContracts/StoragesContracts/IGuestStorage.cs b/Hotel/HotelContracts/StoragesContracts/IGuestStorage.cs
new file mode 100644
index 0000000..65f7003
--- /dev/null
+++ b/Hotel/HotelContracts/StoragesContracts/IGuestStorage.cs
@@ -0,0 +1,15 @@
+using HotelContracts.BindingModels;
+using HotelContracts.SearchModels;
+using HotelContracts.ViewModels;
+
+namespace HotelContracts.StoragesContracts;
+
+public interface IGuestStorage
+{
+    List<GuestViewModel> GetFullList();
+    List<GuestViewModel> GetFilteredList(GuestSearchModel model);
+    GuestViewModel? GetElement(GuestSearchModel model);
+    GuestViewModel? Insert(GuestBindingModel model);
+    GuestViewModel? Update(GuestBindingModel model);
+    GuestViewModel? Delete(GuestBindingModel model);
+}
\ No newline at end of file
diff --git a/Hotel/HotelContracts/StoragesContracts/IMaitreStorage.cs b/Hotel/HotelContracts/StoragesContracts/IMaitreStorage.cs
new file mode 100644
index 0000000..6a6427f
--- /dev/null
+++ b/Hotel/HotelContracts/StoragesContracts/IMaitreStorage.cs
@@ -0,0 +1,15 @@
+using HotelContracts.BindingModels;
+using HotelContracts.SearchModels;
+using HotelContracts.ViewModels;
+
+namespace HotelContracts.StoragesContracts;
+
+public interface IMaitreStorage
+{
+    List<MaitreViewModel> GetFullList();
+    List<MaitreViewModel> GetFilteredList(MaitreSearchModel model);
+    MaitreViewModel? GetElement(MaitreSearchModel model);
+    MaitreViewModel? Insert(MaitreBindingModel model);
+    MaitreViewModel? Update(MaitreBindingModel model);
+    MaitreViewModel? Delete(MaitreBindingModel model);
+}
\ No newline at end of file
diff --git a/Hotel/HotelContracts/StoragesContracts/IReservationStorage.cs b/Hotel/HotelContracts/StoragesContracts/IReservationStorage.cs
new file mode 100644
index 0000000..ca7e5be
--- /dev/null
+++ b/Hotel/HotelContracts/StoragesContracts/IReservationStorage.cs
@@ -0,0 +1,15 @@
+using HotelContracts.BindingModels;
+using HotelContracts.SearchModels;
+using HotelContracts.ViewModels;
+
+namespace HotelContracts.StoragesContracts;
+
+public interface IReservationStorage
+{
+    List<ReservationViewModel> GetFullList();
+    List<ReservationViewModel> GetFilteredList(ReservationSearchModel model);
+    ReservationViewModel? GetElement(ReservationSearchModel model);
+    ReservationViewModel? Insert(ReservationBindingModel model);
+    ReservationViewModel? Update(ReservationBindingModel model);
+    ReservationViewModel? Delete(ReservationBindingModel model);
+}
\ No newline at end of file
diff --git a/Hotel/HotelContracts/StoragesContracts/IRoomStorage.cs b/Hotel/HotelContracts/StoragesContracts/IRoomStorage.cs
new file mode 100644
index 0000000..ee7d3f2
--- /dev/null
+++ b/Hotel/HotelContracts/StoragesContracts/IRoomStorage.cs
@@ -0,0 +1,15 @@
+using HotelContracts.BindingModels;
+using HotelContracts.SearchModels;
+using HotelContracts.ViewModels;
+
+namespace HotelContracts.StoragesContracts;
+
+public interface IRoomStorage
+{
+    List<RoomViewModel> GetFullList();
+    List<RoomViewModel> GetFilteredList(RoomSearchModel model);
+    RoomViewModel? GetElement(RoomSearchModel model);
+    RoomViewModel? Insert(RoomBindingModel model);
+    RoomViewModel? Update(RoomBindingModel model);
+    RoomViewModel? Delete(RoomBindingModel model);
+}
\ No newline at end of file