diff --git a/backend/app/init_db.py b/backend/app/init_db.py
new file mode 100644
index 0000000..28784c2
--- /dev/null
+++ b/backend/app/init_db.py
@@ -0,0 +1,14 @@
+"""Database initialization"""
+from .database import Base, engine
+from .models.employee import Employee
+from .models.request import Request
+
+def init_db():
+    """Initialize database"""
+    # Удаляем все существующие таблицы
+    Base.metadata.drop_all(bind=engine)
+    # Создаем таблицы заново
+    Base.metadata.create_all(bind=engine)
+
+if __name__ == "__main__":
+    init_db() 
\ No newline at end of file
diff --git a/backend/app/models/request.py b/backend/app/models/request.py
index 36f323d..09c351b 100644
--- a/backend/app/models/request.py
+++ b/backend/app/models/request.py
@@ -1,5 +1,5 @@
 """Request model"""
-from sqlalchemy import Column, Integer, String, Enum, ForeignKey, DateTime
+from sqlalchemy import Column, Integer, String, ForeignKey, DateTime
 from sqlalchemy.sql import func
 from sqlalchemy.orm import relationship
 from enum import Enum as PyEnum
@@ -9,7 +9,7 @@ class RequestStatus(str, PyEnum):
     NEW = "new"
     IN_PROGRESS = "in_progress"
     COMPLETED = "completed"
-    CANCELLED = "cancelled"
+    REJECTED = "rejected"
 
 class RequestPriority(str, PyEnum):
     LOW = "low"
@@ -18,7 +18,6 @@ class RequestPriority(str, PyEnum):
 
 class Request(Base):
     __tablename__ = "requests"
-    __table_args__ = {'extend_existing': True}
 
     id = Column(Integer, primary_key=True, index=True)
     title = Column(String, nullable=False)