diff --git a/.env b/.env
index 7d4cd44..2bd33ec 100644
--- a/.env
+++ b/.env
@@ -1,8 +1,8 @@
 SECRET_KEY=testing_$weak_secret_is_allowd
 DEBUG=True
 ALLOWED_HOSTS=yuwenerp.yuwen.cloud,localhost,
-DB_HOST=localhost
-DB_PORT=5432
+DB_HOST=127.0.0.1
+DB_PORT=6432
 DB_NAME=flower
 DB_USER=postgres
 DB_PASSWORD=postgres
\ No newline at end of file
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 3e99ede..5c80122 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -3,5 +3,6 @@
         "."
     ],
     "python.testing.unittestEnabled": false,
-    "python.testing.pytestEnabled": true
+    "python.testing.pytestEnabled": true,
+    "python-envs.pythonProjects": []
 }
\ No newline at end of file
diff --git a/celerybeat-schedule b/celerybeat-schedule
index 3e13a88..c527186 100644
Binary files a/celerybeat-schedule and b/celerybeat-schedule differ
diff --git a/celerybeat-schedule-shm b/celerybeat-schedule-shm
index 2daa650..9fda1d9 100644
Binary files a/celerybeat-schedule-shm and b/celerybeat-schedule-shm differ
diff --git a/celerybeat-schedule-wal b/celerybeat-schedule-wal
index 085bdcb..c324539 100644
Binary files a/celerybeat-schedule-wal and b/celerybeat-schedule-wal differ
diff --git a/deploy/pgbouncer/pgbouncer.ini b/deploy/pgbouncer/pgbouncer.ini
new file mode 100644
index 0000000..5e6028f
--- /dev/null
+++ b/deploy/pgbouncer/pgbouncer.ini
@@ -0,0 +1,17 @@
+[databases]
+# 主业务库，经 PgBouncer 转发到 Postgres
+flower = host=postgres port=5432 dbname=flower pool_mode=session
+
+[pgbouncer]
+listen_addr = 0.0.0.0
+listen_port = 6432
+auth_type = md5
+auth_file = /etc/pgbouncer/userlist.txt
+pool_mode = session
+max_client_conn = 800
+default_pool_size = 40
+reserve_pool_size = 10
+stats_users = pgbouncer_stats
+ignore_startup_parameters = extra_float_digits
+log_connections = 0
+log_disconnections = 0
diff --git a/deploy/pgbouncer/userlist.txt b/deploy/pgbouncer/userlist.txt
new file mode 100644
index 0000000..60cf607
--- /dev/null
+++ b/deploy/pgbouncer/userlist.txt
@@ -0,0 +1,2 @@
+"postgres" "md53175bce1d3201d16594cebf9d7eb3f9d"
+"pgbouncer_stats" "md5020ee831c95741b96bf72786eed800c1"
diff --git a/docker-compose.yml b/docker-compose.yml
index 29b2815..7426d59 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -14,6 +14,18 @@ services:
       - db_data:/var/lib/postgresql/data
     restart: unless-stopped
 
+  pgbouncer:
+    image: edoburu/pgbouncer:latest
+    container_name: pgbouncer
+    ports:
+      - "6432:6432"
+    volumes:
+      - ./deploy/pgbouncer/pgbouncer.ini:/etc/pgbouncer/pgbouncer.ini
+      - ./deploy/pgbouncer/userlist.txt:/etc/pgbouncer/userlist.txt
+    depends_on:
+      - postgres
+    restart: unless-stopped
+
   pgadmin:
     image: dpage/pgadmin4:latest
     container_name: pgadmin
@@ -68,13 +80,13 @@ services:
       PYTHONPATH: /app
       DEBUG: "1"
       ALLOWED_HOSTS: "localhost,127.0.0.1,0.0.0.0,8.148.215.233,yuwenerp.yuwen.cloud"
-      DB_HOST: postgres
-      DB_PORT: "5432"
+      DB_HOST: pgbouncer
+      DB_PORT: "6432"
       DB_NAME: flower
       DB_USER: postgres
       DB_PASSWORD: postgres
     depends_on:
-      - postgres
+      - pgbouncer
       - redis
       - rabbitmq
     restart: unless-stopped
@@ -96,6 +108,7 @@ services:
     volumes:
       - .:/app
     depends_on:
+      - pgbouncer
       - postgres
       - redis
       - rabbitmq
@@ -103,8 +116,8 @@ services:
       CELERY_BROKER_URL: amqp://guest:guest@rabbitmq:5672//
       CELERY_RESULT_BACKEND: redis://redis:6379/0
       PYTHONPATH: /app
-      DB_HOST: postgres
-      DB_PORT: "5432"
+      DB_HOST: pgbouncer
+      DB_PORT: "6432"
       DB_NAME: flower
       DB_USER: postgres
       DB_PASSWORD: postgres
@@ -125,14 +138,15 @@ services:
     volumes:
       - .:/app
     depends_on:
+      - pgbouncer
       - postgres
       - redis
       - rabbitmq
     environment:
       DJANGO_SETTINGS_MODULE: flower.settings
       PYTHONPATH: /app
-      DB_HOST: postgres
-      DB_PORT: "5432"
+      DB_HOST: pgbouncer
+      DB_PORT: "6432"
       DB_NAME: flower
       DB_USER: postgres
       DB_PASSWORD: postgres
diff --git a/flower/settings.py b/flower/settings.py
index 23b6163..af0a367 100644
--- a/flower/settings.py
+++ b/flower/settings.py
@@ -194,9 +194,9 @@ DATABASES = {
         'USER': env('DB_USER'),
         'PASSWORD': env('DB_PASSWORD'),
         'HOST': env('DB_HOST', default='localhost'),
-        'PORT': env('DB_PORT', default='5432'),
+        'PORT': env('DB_PORT', default='6432'),
         'CONN_HEALTH_CHECK': True,
-        'CONN_MAX_AGE': 60,
+        'CONN_MAX_AGE': env.int('CONN_MAX_AGE', default=0),
     }
 }