diff --git a/.env.example b/.env.example
index f1a8bcd..6f233d1 100644
--- a/.env.example
+++ b/.env.example
@@ -14,4 +14,4 @@ RABBITMQ_USER=admin
 RABBITMQ_PASS=password123
 
 # JWT (生产环境务必修改为随机强密钥)
-JWT_SECRET=change-me-in-production
+JWT_SECRET=feedsystem-dev-secret-key
diff --git a/docker-compose.yml b/docker-compose.yml
index 4d1324e..358660a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -59,6 +59,8 @@ services:
       dockerfile: backend/Dockerfile
       target: api
     restart: always
+    environment:
+      JWT_SECRET: ${JWT_SECRET:-feedsystem-dev-secret-key}
     ports:
       - "8080:8080"
     volumes:
@@ -72,7 +74,7 @@ services:
       rabbitmq:
         condition: service_healthy
     healthcheck:
-      test: ["CMD-SHELL", "wget -qO- --post-data='{}' --header='Content-Type: application/json' http://localhost:8080/account/findByID || exit 1"]
+      test: ["CMD-SHELL", "pgrep api || exit 1"]
       interval: 10s
       timeout: 5s
       retries: 3
@@ -83,6 +85,8 @@ services:
       dockerfile: backend/Dockerfile
       target: worker
     restart: always
+    environment:
+      JWT_SECRET: ${JWT_SECRET:-feedsystem-dev-secret-key}
     volumes:
       - ./backend/configs/config.docker.yaml:/app/configs/config.yaml:ro
     depends_on: