diff --git a/bot-context/bot-context-simple/src/main/java/dev/struchkov/godfather/simple/context/service/ErrorHandler.java b/bot-context/bot-context-simple/src/main/java/dev/struchkov/godfather/simple/context/service/ErrorHandler.java
index 1486a6c..d251621 100644
--- a/bot-context/bot-context-simple/src/main/java/dev/struchkov/godfather/simple/context/service/ErrorHandler.java
+++ b/bot-context/bot-context-simple/src/main/java/dev/struchkov/godfather/simple/context/service/ErrorHandler.java
@@ -13,6 +13,6 @@ public interface ErrorHandler {
      * @param message Сообщение, после которого возникло исключение.
      * @param e       Объект исключения.
      */
-    void handle(Message message, Exception e);
+    void handle(Message message, Throwable e);
 
 }
diff --git a/bot-domain/bot-domain-main/src/main/java/dev/struchkov/godfather/main/domain/content/Attachment.java b/bot-domain/bot-domain-main/src/main/java/dev/struchkov/godfather/main/domain/content/Attachment.java
index a10dfb2..40450d5 100644
--- a/bot-domain/bot-domain-main/src/main/java/dev/struchkov/godfather/main/domain/content/Attachment.java
+++ b/bot-domain/bot-domain-main/src/main/java/dev/struchkov/godfather/main/domain/content/Attachment.java
@@ -1,7 +1,7 @@
 package dev.struchkov.godfather.main.domain.content;
 
-public abstract class Attachment {
+public interface Attachment {
 
-    public abstract String getType();
+    String getType();
 
 }