diff --git a/src/main/java/com/example/nto/utils/DataFormatType.java b/src/main/java/com/example/nto/utils/DataFormatType.java
new file mode 100644
index 0000000..0c3e92d
--- /dev/null
+++ b/src/main/java/com/example/nto/utils/DataFormatType.java
@@ -0,0 +1,5 @@
+package com.example.nto.utils;
+
+public enum DataFormatType {
+    DATE_TIME, DATE, TIME
+}
diff --git a/src/main/java/com/example/nto/utils/Utils.java b/src/main/java/com/example/nto/utils/Utils.java
new file mode 100644
index 0000000..dc7162e
--- /dev/null
+++ b/src/main/java/com/example/nto/utils/Utils.java
@@ -0,0 +1,52 @@
+package com.example.nto.utils;
+
+import lombok.experimental.UtilityClass;
+
+import java.time.*;
+import java.time.format.DateTimeFormatter;
+import java.util.List;
+import java.util.UUID;
+
+@UtilityClass
+public class Utils {
+    private static final DateTimeFormatter DATE_TIME_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+    private static final DateTimeFormatter DATE_FORMAT = DateTimeFormatter.ofPattern("yyyy-MM-dd");
+    private static final DateTimeFormatter TIME_FORMAT = DateTimeFormatter.ofPattern("HH:mm:ss");
+
+    public static String profileFileName(long userId) {
+        return "profile--" + userId;
+    }
+
+    public static String generateUniqueName() {
+        return UUID.randomUUID().toString();
+    }
+
+    public static String nowTime(DataFormatType type) {
+        switch (type) {
+            case DATE_TIME: return LocalDateTime.now().format(DATE_TIME_FORMAT);
+            case DATE: return LocalDateTime.now().format(DATE_FORMAT);
+            case TIME: return LocalDateTime.now().format(TIME_FORMAT);
+            default: return "Произошла ошибка при форматировании даты или времени.";
+        }
+    }
+    public static LocalDateTime period(LocalDateTime dtStart, LocalDateTime dtEnd) {
+        // Возвращает разницу между двумя LocalDateTime
+        Period period = Period.between(dtStart.toLocalDate(), dtEnd.toLocalDate());
+        Duration duration = Duration.between(dtStart.toLocalTime(), dtEnd.toLocalTime());
+
+        LocalDate localDate = LocalDate.of(period.getYears(), period.getMonths(), period.getDays());
+        LocalTime localTime = LocalTime.of(duration.toHoursPart(), duration.toMinutesPart(), duration.toSecondsPart());
+
+        return LocalDateTime.of(localDate, localTime);
+    }
+
+    public static long periods(List<List<LocalDateTime>> periods) {
+        // Количество часов за определенные периоды.
+        long hours = 0;
+        for (List<LocalDateTime> period : periods) {
+            if (period.size() != 2) throw new IllegalStateException("Список с периодом должен содержать 2 элемента!");
+            hours += Duration.between(period.get(0), period.get(1)).toHours();
+        }
+        return hours;
+    }
+}