Fix bndname in replication

db.py

@@ -2,6 +2,7 @@ from datetime import datetime
 from typing import List, Optional
 from sqlalchemy import create_engine, String, select, ForeignKey, Enum
 from sqlalchemy.orm import Session, DeclarativeBase, Mapped, mapped_column, relationship
+from config import Config
 
 
 def tow(day: int, hour: int, minute: int):
@@ -133,4 +134,4 @@ class Schemas(Base):
 
 
 def connect_db():
-    return create_engine("postgresql+psycopg://postgres:Root12345678@10.10.8.83:32101/db")
+    return create_engine(f"postgresql+psycopg://{Config.pg_username}:{Config.pg_password}@{Config.pg_host}:{Config.pg_port}/{Config.pg_dbname}")