diff --git a/docker-compose.yml b/docker-compose.yml
index 56221c8..248c7ec 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -9,17 +9,19 @@ services:
       - /data/www/pifu:/app
       - /data/analysis:/data/analysis
     environment:
-      - PYTHONUNBUFFERED=1
-      - TASK_DB_PATH=/data/analysis/.worker/tasks.sqlite3
-      - MAX_CONCURRENT_TASKS=3
-      - MAX_PENDING_TASKS=100
-      - MODEL_PATH=/app/best.pt
-      - IMAGE_WORKERS=4
+      TZ: Asia/Shanghai
+      PYTHONUNBUFFERED: 1
+      TASK_DB_PATH: /data/analysis/.worker/tasks.sqlite3
+      MAX_CONCURRENT_TASKS: 6
+      MAX_PENDING_TASKS: 100
+      MODEL_PATH: /app/best.pt
+      IMAGE_WORKERS: 4
     command: python api_server.py
     restart: unless-stopped
     networks:
       - default
       - common-network
+
 networks:
   default:
     external: true