diff --git a/main.py b/main.py
index 35d534b..032277e 100644
--- a/main.py
+++ b/main.py
@@ -1,32 +1,70 @@
 from flask import Flask, request, jsonify
 import datetime
+from transliterate import translit
+import aiosqlite
+import asyncio
+
+
+DATABASE = 'translit.db' # Путь к файлу БД
 
 app = Flask(__name__)
 
-# Хранилище для истории запросов
-history = []
 
-@app.route('/api/store', methods=['POST'])
-def api():
+async def init_db(): # Инициализация БД
+    async with aiosqlite.connect(DATABASE) as db:
+        await db.execute("""
+            CREATE TABLE IF NOT EXISTS translit (
+                id INTEGER PRIMARY KEY,
+                original_text TEXT NOT NULL,
+                translit TEXT NOT NULL
+            )
+        """)
+        await db.commit()
+
+@app.route('/api/store', methods=['POST']) # Транслитерация и сохранение в БД
+async def history_store():
     try:
-        data = request.json
-        if not data:
-            return jsonify({"error": "Invalid JSON"}), 400
-        
-        # Добавляем данные в историю с меткой времени
-        entry = {
-            "timestamp": datetime.datetime.now().isoformat(),
-            "data": data
-        }
-        history.append(entry)
-        
-        return jsonify({"message": "Data received successfully", "data": data}), 200
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
+        async with aiosqlite.connect(DATABASE) as db:
+            data = request.json
+            if not data: # Проверка json
+                return jsonify({"status":"error","error_message": "Invalid JSON"}), 400
+            
+            if not data.get("data"): # Проверка на наличие ввода текста
+                return jsonify({"status":"error","error_message": "Enter text to transliterate"}), 400
 
-@app.route('/api/history', methods=['GET'])
-def history_endpoint():
-    return jsonify(history), 200
+            tranliterated = translit(str(data.get("data")),reversed=True)
+
+            await db.execute("INSERT INTO translit (original_text, translit) VALUES (?, ?)",
+                            (str(data.get("data")), tranliterated))
+            await db.commit()
+            return jsonify({"status":"success","data":tranliterated}), 200
+            
+    except Exception as e:
+        return jsonify({"status":"error","error_message": str(e)}), 500
+
+
+
+@app.route('/api/history', methods=['GET']) # Получение истории транслитов
+async def history_get():
+    try:
+        limit = request.args.get('limit') or 1 # Дефолтный лимит = 1
+        if int(limit) <= 0: # проверка лимита выборки
+                return jsonify({"status":"error","error_message": "Limit must be >0"}), 400
+
+        async with aiosqlite.connect(DATABASE) as db:
+            db.row_factory = aiosqlite.Row
+            async with db.execute("SELECT * FROM translit ORDER BY id DESC LIMIT "+str(limit)) as cursor:
+                rows = await cursor.fetchall()
+                await cursor.close()
+
+                response_data = []
+                for row in rows:
+                    response_data.append(dict(row)) # Преобразование в словарь
+                return jsonify({"status":"success","data":response_data}), 200
+
+    except Exception as e:
+        return jsonify({"status":"error","error_message": str(e)}), 500        
 
 if __name__ == '__main__':
+    asyncio.run(init_db())
     app.run(debug=True)
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..676948b
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+Flask==3.1.0
+transliterate==1.10.2
+lvldb==0.1.2
\ No newline at end of file
diff --git a/translit.db b/translit.db
new file mode 100644
index 0000000..f5f7df2
Binary files /dev/null and b/translit.db differ