diff --git a/Dockerfile.lite b/Dockerfile.lite
index 58b949c..cecd464 100644
--- a/Dockerfile.lite
+++ b/Dockerfile.lite
@@ -38,6 +38,7 @@ ENV DOCKER_ENV=true
 ENV MOONTV_LITE=true
 ENV WATCH_ROOM_ENABLED=false
 ENV WATCH_ROOM_SERVER_TYPE=external
+ENV OFFLINE_DOWNLOAD_DIR=/data
 
 # standalone 输出自带运行所需的最小服务端依赖
 COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./