diff --git a/newapi/env.cfg.example b/newapi/env.cfg.example
index 615150b..bb6a719 100644
--- a/newapi/env.cfg.example
+++ b/newapi/env.cfg.example
@@ -43,6 +43,7 @@ DB_USER=newapi
 DB_PASSWORD=<your-strong-password>
 
 # ---------- Redis（容器内 Redis）----------
+REDIS_HOST=redis
 REDIS_PASSWORD=<your-strong-password>
 
 # ---------- new-api 应用 ----------
diff --git a/newapi/stack.host.yml b/newapi/stack.host.yml
index c5f7547..e9d18a1 100644
--- a/newapi/stack.host.yml
+++ b/newapi/stack.host.yml
@@ -29,7 +29,8 @@ services:
       # - SQL_DSN=postgresql://${DB_USER:-newapi}:${DB_PASSWORD}@${DB_HOST:-postgres}:${DB_PORT:-5432}/${DB_NAME:-new_api}?sslmode=disable
       - SQL_DSN=postgresql://${DB_USER:-newapi}:${DB_PASSWORD}@${DB_HOST:-postgres}:${DB_PORT:-5432}/${DB_NAME:-new_api}
       # 默认值：REDIS_HOST=172.22.10.205 指向 Dev-Redis（dbSer/redis.yml部署，DevNet 网段固定 IP）
-      - REDIS_CONN_STRING=redis://:${REDIS_PASSWORD}@${REDIS_HOST:-172.22.10.205}:${REDIS_PORT:-6379}
+      # - REDIS_CONN_STRING=redis://:${REDIS_PASSWORD}@${REDIS_HOST:-172.22.10.205}:${REDIS_PORT:-6379}
+      - REDIS_CONN_STRING=redis://${REDIS_HOST:-172.22.10.205}:${REDIS_PORT:-6379}
       - TZ=Asia/Shanghai
       - BATCH_UPDATE_ENABLED=true
       - ERROR_LOG_ENABLED=true
@@ -49,4 +50,4 @@ networks:
   prod-dbs_default:
     # 引用 prod-dbs 项目自动创建的默认网络，不归本 compose 管
     external: true
-    name: prod-dbs_default
\ No newline at end of file
+    name: prod-dbs_default