diff --git a/database.py b/database.py
index 64bb924..fe721dc 100644
--- a/database.py
+++ b/database.py
@@ -50,29 +50,39 @@ def add_record(record_type: str, phone: str = None, qr_code: str = None, qr_data
 
 
 def get_random_record():
-    """Возвращает случайную запись"""
+    """Возвращает случайную запись из тех, у кого минимальный usage_count (с ограничением выборки)"""
     with sqlite3.connect(DB_NAME) as conn:
         conn.row_factory = sqlite3.Row
 
+        # Общее количество записей
         total_count = conn.execute("SELECT COUNT(*) as count FROM records").fetchone()["count"]
 
+        if total_count == 0:
+            return None
+
+        # Определяем лимит для выборки
         if total_count <= 50:
             limit = 10
         else:
             limit = max(10, min(50, int(total_count * 0.2)))
 
-        oldest = conn.execute("""
-            SELECT *, COALESCE(used_at, created_at) as sort_date 
-            FROM records 
-            ORDER BY sort_date ASC 
-            LIMIT ?
-        """, (limit,)).fetchall()
+        # Находим минимальный usage_count
+        min_usage = conn.execute("SELECT MIN(usage_count) as min_usage FROM records").fetchone()["min_usage"]
 
-        if not oldest:
+        # Берём записи с минимальным usage_count, но не больше limit
+        candidates = conn.execute("""
+            SELECT * FROM records 
+            WHERE usage_count = ?
+            LIMIT ?
+        """, (min_usage, limit)).fetchall()
+
+        if not candidates:
             return None
 
-        selected = random.choice(oldest)
+        # Из них выбираем случайную
+        selected = random.choice(candidates)
 
+        # Обновляем счётчик и дату использования
         conn.execute("""
             UPDATE records SET usage_count = usage_count + 1, used_at = ? 
             WHERE id = ?