diff --git a/src/main/java/com/example/nto/domain/exception/AccessDeniedException.java b/src/main/java/com/example/nto/domain/exception/AccessDeniedException.java
new file mode 100644
index 0000000..eb0c993
--- /dev/null
+++ b/src/main/java/com/example/nto/domain/exception/AccessDeniedException.java
@@ -0,0 +1,8 @@
+package com.example.nto.domain.exception;
+
+public class AccessDeniedException extends RuntimeException {
+    public AccessDeniedException(String message) {
+        // Доступ запрещен.
+        super();
+    }
+}
diff --git a/src/main/java/com/example/nto/domain/exception/ConflictResourceException.java b/src/main/java/com/example/nto/domain/exception/ConflictResourceException.java
new file mode 100644
index 0000000..9b13b8b
--- /dev/null
+++ b/src/main/java/com/example/nto/domain/exception/ConflictResourceException.java
@@ -0,0 +1,8 @@
+package com.example.nto.domain.exception;
+
+public class ConflictResourceException extends RuntimeException {
+    public ConflictResourceException(String message) {
+        // Вызывается, когда данные в таблицах конфликтуют.
+        super(message);
+    }
+}
diff --git a/src/main/java/com/example/nto/domain/exception/ImageSendException.java b/src/main/java/com/example/nto/domain/exception/ImageSendException.java
new file mode 100644
index 0000000..478bd44
--- /dev/null
+++ b/src/main/java/com/example/nto/domain/exception/ImageSendException.java
@@ -0,0 +1,8 @@
+package com.example.nto.domain.exception;
+
+public class ImageSendException extends RuntimeException {
+    public ImageSendException(String message) {
+        // Вызывается при ошибке во время отправки изображения.
+        super(message);
+    }
+}
diff --git a/src/main/java/com/example/nto/domain/exception/ImageUploadException.java b/src/main/java/com/example/nto/domain/exception/ImageUploadException.java
new file mode 100644
index 0000000..4f48526
--- /dev/null
+++ b/src/main/java/com/example/nto/domain/exception/ImageUploadException.java
@@ -0,0 +1,7 @@
+package com.example.nto.domain.exception;
+
+public class ImageUploadException extends RuntimeException {
+    public ImageUploadException(String message) {
+        super(message);
+    }
+}
diff --git a/src/main/java/com/example/nto/domain/exception/ResourceNotFoundException.java b/src/main/java/com/example/nto/domain/exception/ResourceNotFoundException.java
new file mode 100644
index 0000000..900fdbc
--- /dev/null
+++ b/src/main/java/com/example/nto/domain/exception/ResourceNotFoundException.java
@@ -0,0 +1,8 @@
+package com.example.nto.domain.exception;
+
+public class ResourceNotFoundException extends RuntimeException {
+    public ResourceNotFoundException(String message) {
+        // Вызывается, когда что-то не найдено в бд.
+        super(message);
+    }
+}