diff --git a/docker-compose.yml b/docker-compose.yml
index 122f7cb..e4928ce 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,7 +12,7 @@ services:
       TZ: Asia/Shanghai
       PYTHONUNBUFFERED: 1
       TASK_DB_PATH: /data/analysis/.worker/tasks.sqlite3
-      MAX_CONCURRENT_TASKS: 6
+      MAX_CONCURRENT_TASKS: 12
       MAX_PENDING_TASKS: 100
       MODEL_PATH: /app/best.pt
       IMAGE_WORKERS: 4