diff --git a/database/repositories/__init__.py b/database/repositories/__init__.py
index 7ba25ec..fc2093e 100644
--- a/database/repositories/__init__.py
+++ b/database/repositories/__init__.py
@@ -1,5 +1,6 @@
 from .user_repository import UserRepository
 from .robot_repository import RobotRepository
 from .product_repository import ProductRepository
+from .inventory_repository import InventoryRepository
 
-__all__ = ['UserRepository', 'RobotRepository', 'ProductRepository']
+__all__ = ['UserRepository', 'RobotRepository', 'ProductRepository', 'InventoryRepository']
diff --git a/database/repositories/inventory_repository.py b/database/repositories/inventory_repository.py
new file mode 100644
index 0000000..bc101b5
--- /dev/null
+++ b/database/repositories/inventory_repository.py
@@ -0,0 +1,135 @@
+# database/repositories/inventory_repository.py
+from typing import List, Optional, Tuple
+from datetime import datetime
+from database.connection import get_connection
+from model.inventory import InventoryRecord
+
+
+
+class InventoryRepository:
+    def get_all(self) -> List[InventoryRecord]:
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("SELECT * FROM inventory_history ORDER BY scanned_at DESC")
+                    return [
+                        InventoryRecord(
+                            id=row[0],
+                            robot_id=row[1],
+                            product_id=row[2],
+                            quantity=row[3],
+                            zone=row[4],
+                            row_number=row[5],
+                            shelf_number=row[6],
+                            status=row[7],
+                            scanned_at=row[8],
+                            created_at=row[9]
+                        ) for row in cur.fetchall()
+                    ]
+        except Exception as e:
+            print(f"Ошибка получения истории инвентаризации: {e}")
+            return []
+
+    def get_by_id(self, record_id: int) -> Optional[InventoryRecord]:
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("SELECT * FROM inventory_history WHERE id = %s", (record_id,))
+                    row = cur.fetchone()
+                    return InventoryRecord(*row) if row else None
+        except Exception as e:
+            print(f"Ошибка получения записи инвентаризации {record_id}: {e}")
+            return None
+
+    def create_record(self, robot_id: str, product_id: str, quantity: int, zone: str,
+                      row_number: int, shelf_number: int, status: str, scanned_at: datetime) -> Optional[int]:
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("""
+                        INSERT INTO inventory_history 
+                        (robot_id, product_id, quantity, zone, row_number, shelf_number, status, scanned_at)
+                        VALUES (%s, %s, %s, %s, %s, %s, %s, %s)
+                        RETURNING id
+                    """, (robot_id, product_id, quantity, zone, row_number, shelf_number, status, scanned_at))
+
+                    record_id = cur.fetchone()[0]
+                    conn.commit()
+                    return record_id
+        except Exception as e:
+            print(f"Ошибка создания записи инвентаризации: {e}")
+            return None
+
+    def get_latest_inventory(self) -> List[InventoryRecord]:
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("""
+                        SELECT DISTINCT ON (product_id) *
+                        FROM inventory_history 
+                        ORDER BY product_id, scanned_at DESC
+                    """)
+                    return [InventoryRecord(*row) for row in cur.fetchall()]
+        except Exception as e:
+            print(f"Ошибка получения последней записи инвентаризации по каждому товару: {e}")
+            return []
+
+    def get_records_by_product(self, product_id: str, limit: int = 100) -> List[InventoryRecord]:
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("""
+                        SELECT * FROM inventory_history 
+                        WHERE product_id = %s 
+                        ORDER BY scanned_at DESC 
+                        LIMIT %s
+                    """, (product_id, limit))
+                    return [InventoryRecord(*row) for row in cur.fetchall()]
+        except Exception as e:
+            print(f"Ошибка получения записи инвентаризации по продукту {product_id}: {e}")
+            return []
+
+    def get_records_by_robot(self, robot_id: str, limit: int = 100) -> List[InventoryRecord]:
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("""
+                        SELECT * FROM inventory_history 
+                        WHERE robot_id = %s 
+                        ORDER BY scanned_at DESC 
+                        LIMIT %s
+                    """, (robot_id, limit))
+                    return [InventoryRecord(*row) for row in cur.fetchall()]
+        except Exception as e:
+            print(f"Ошибка получения записи инвентаризации по роботу {robot_id}: {e}")
+            return []
+
+    def get_records_by_zone(self, zone: str, limit: int = 100) -> List[InventoryRecord]:
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("""
+                        SELECT * FROM inventory_history 
+                        WHERE zone = %s 
+                        ORDER BY scanned_at DESC 
+                        LIMIT %s
+                    """, (zone, limit))
+                    return [InventoryRecord(*row) for row in cur.fetchall()]
+        except Exception as e:
+            print(f"Ошибка получения записи инвентаризации по зоне {zone}: {e}")
+            return []
+
+    def get_critical_items(self, hours: int = 24) -> List[InventoryRecord]:
+        try:
+            with get_connection() as conn:
+                with conn.cursor() as cur:
+                    cur.execute("""
+                        SELECT * FROM inventory_history 
+                        WHERE status IN ('LOW_STOCK', 'CRITICAL') 
+                        AND scanned_at >= NOW() - INTERVAL '%s hours'
+                        ORDER BY scanned_at DESC
+                    """, (hours,))
+                    return [InventoryRecord(*row) for row in cur.fetchall()]
+        except Exception as e:
+            print(f"Ошибка получения товаров с критическим статусом: {e}")
+            return []