diff --git a/db/csv_to_db.py b/db/csv_to_db.py
index f613f77..155a2de 100644
--- a/db/csv_to_db.py
+++ b/db/csv_to_db.py
@@ -1,5 +1,7 @@
+from unittest.mock import inplace
+
 import pandas as pd
-from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker
+from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker, AsyncSession
 from sqlalchemy import insert
 from settings import settings
 from db.models.base import Base
@@ -18,7 +20,7 @@ async_session = async_sessionmaker(engine)
 def add_ids_in_csv(file: str):
     try:
         df = pd.read_csv(file)
-        df.insert(0, 'id', pd.Series(range(1, len(d) + 1)))
+        df.insert(0, 'id', pd.Series(range(1, len(df) + 1)))
         df.to_csv(file, index=False)
     except Exception as e:
         print(f'Exception!! {e}')
@@ -57,16 +59,39 @@ async def load_data_to_db(file: str, model_class):
         await session.commit()
 
 
+async def insert_batch(session, model_class, batch_data):
+    stmt = insert(model_class).values(batch_data)
+    await session.execute(stmt)
+    await session.commit()
+
 async def test(file: str, model_class):
     async with async_session() as session:
         df = pd.read_csv(file)
-        df.dropna(inplace=True)
-        df = df.head(20)
-        data_records = df.to_dict(orient='records')
-        stmt = insert(model_class).values(data_records)
-        await session.execute(stmt)
+        # df.dropna(inplace=True)
+        df.pop('id')
+        df.insert(0, 'id', pd.Series(range(1, len(df) + 1)))
 
-        await session.commit()
+        # df = df.head(3000)
+        # num_rows = df.shape[0]
+        # print(f"Количество строк: {num_rows}")
+
+        tasks = []
+        data_records = df.to_dict(orient='records')
+        batch_size = 3000
+
+        for i in range(0, len(data_records), batch_size):
+            batch_data = data_records[i:i + batch_size]
+            tasks.append(insert_batch(session, model_class, batch_data))
+        await asyncio.gather(*tasks)
+
+        # for i in range(0, len(data_records), batch_size):
+        #     batch_data = data_records[i:i + batch_size]
+        #     stmt = insert(model_class).values(batch_data)
+        #     await session.execute(stmt)
+        #     await session.commit()
+        #
+        # await session.execute(stmt)
+        # await session.commit()
 
 
 async def csv_to_db():
@@ -81,3 +106,6 @@ async def csv_to_db():
 
 
 # asyncio.run(csv_to_db())
+
+
+
diff --git a/db/db_connection.py b/db/db_connection.py
index 3e18f44..97a2663 100644
--- a/db/db_connection.py
+++ b/db/db_connection.py
@@ -1,4 +1,5 @@
-from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine, async_sessionmaker
+from sqlalchemy.ext.asyncio import create_async_engine, async_sessionmaker
+
 from settings import settings
 
 engine = create_async_engine(url=settings.db_url_asyncpg_docker, echo=False)