diff --git a/SushiBar/SushiBarContracts/BusinessLogicsContracts/IMessageInfoLogic.cs b/SushiBar/SushiBarContracts/BusinessLogicsContracts/IMessageInfoLogic.cs
index 611e0dd..963886c 100644
--- a/SushiBar/SushiBarContracts/BusinessLogicsContracts/IMessageInfoLogic.cs
+++ b/SushiBar/SushiBarContracts/BusinessLogicsContracts/IMessageInfoLogic.cs
@@ -7,8 +7,5 @@ namespace SushiBarContracts.BusinessLogicsContracts;
 public interface IMessageInfoLogic
 {
     List<MessageInfoViewModel>? ReadList(MessageInfoSearchModel? model);
-    MessageInfoViewModel? ReadElement(MessageInfoSearchModel model);
     bool Create(MessageInfoBindingModel model);
-    bool Update(MessageInfoBindingModel model);
-    bool Delete(MessageInfoBindingModel model);
 }
\ No newline at end of file
diff --git a/SushiBar/SushiBarContracts/StoragesContracts/IMessageInfoStorage.cs b/SushiBar/SushiBarContracts/StoragesContracts/IMessageInfoStorage.cs
index 3a83ac5..42b700a 100644
--- a/SushiBar/SushiBarContracts/StoragesContracts/IMessageInfoStorage.cs
+++ b/SushiBar/SushiBarContracts/StoragesContracts/IMessageInfoStorage.cs
@@ -7,9 +7,7 @@ namespace SushiBarContracts.StoragesContracts;
 public interface IMessageInfoStorage
 {
     List<MessageInfoViewModel> GetFullList();
-    List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel? model);
+    List<MessageInfoViewModel> GetFilteredList(MessageInfoSearchModel model);
     MessageInfoViewModel? GetElement(MessageInfoSearchModel model);
     MessageInfoViewModel? Insert(MessageInfoBindingModel model);
-    MessageInfoViewModel? Update(MessageInfoBindingModel model);
-    MessageInfoViewModel? Delete(MessageInfoBindingModel model);
 }
\ No newline at end of file