From 5b324182928d40c6a18db702543202fc76043a5f Mon Sep 17 00:00:00 2001
From: junjun <junjie.xia@fit2cloud.com>
Date: Wed, 10 Sep 2025 10:39:33 +0800
Subject: [PATCH] refactor: Increase database connection pool

---
 backend/common/core/db.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/backend/common/core/db.py b/backend/common/core/db.py
index 37eff29b..dd6c9781 100644
--- a/backend/common/core/db.py
+++ b/backend/common/core/db.py
@@ -1,14 +1,15 @@
 from sqlmodel import Session, create_engine, SQLModel
 
-
 from common.core.config import settings
 
+engine = create_engine(str(settings.SQLALCHEMY_DATABASE_URI), pool_size=20, max_overflow=30, pool_recycle=3600,
+                       pool_pre_ping=True)
 
-engine = create_engine(str(settings.SQLALCHEMY_DATABASE_URI))
 
 def get_session():
     with Session(engine) as session:
         yield session
 
+
 def init_db():
     SQLModel.metadata.create_all(engine)