diff --git a/docker-compose.yml b/docker-compose.yml
index c376234..4d41b66 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,25 +12,25 @@ services:
     volumes:
       - ./data:/app/data
     environment:
-      - TZ=Asia/Shanghai
+      - TZ=${TZ:-Asia/Shanghai}
       - BINGPAPER_SERVER_PORT=${BINGPAPER_SERVER_PORT:-8080}
-      - BINGPAPER_LOG_LEVEL=info
-      - BINGPAPER_API_MODE=local
-      - BINGPAPER_CRON_ENABLED=true
-      - BINGPAPER_DB_TYPE=sqlite
-      - BINGPAPER_DB_DSN=data/bing_paper.db
-      - BINGPAPER_STORAGE_TYPE=local
-      - BINGPAPER_STORAGE_LOCAL_ROOT=data/picture
-      - BINGPAPER_RETENTION_DAYS=30
+      - BINGPAPER_LOG_LEVEL=${BINGPAPER_LOG_LEVEL:-info}
+      - BINGPAPER_API_MODE=${BINGPAPER_API_MODE:-local}
+      - BINGPAPER_CRON_ENABLED=${BINGPAPER_CRON_ENABLED:-true}
+      - BINGPAPER_DB_TYPE=${BINGPAPER_DB_TYPE:-sqlite}
+      - BINGPAPER_DB_DSN=${BINGPAPER_DB_DSN:-data/bing_paper.db}
+      - BINGPAPER_STORAGE_TYPE=${BINGPAPER_STORAGE_TYPE:-local}
+      - BINGPAPER_STORAGE_LOCAL_ROOT=${BINGPAPER_STORAGE_LOCAL_ROOT:-data/picture}
+      - BINGPAPER_RETENTION_DAYS=${BINGPAPER_RETENTION_DAYS:-30}
       # S3 配置 (可选)
-      # - BINGPAPER_STORAGE_S3_ENDPOINT=
-      # - BINGPAPER_STORAGE_S3_REGION=
-      # - BINGPAPER_STORAGE_S3_BUCKET=
-      # - BINGPAPER_STORAGE_S3_ACCESS_KEY=
-      # - BINGPAPER_STORAGE_S3_SECRET_KEY=
-      # - BINGPAPER_STORAGE_S3_PUBLIC_URL_PREFIX=
+      # - BINGPAPER_STORAGE_S3_ENDPOINT=${BINGPAPER_STORAGE_S3_ENDPOINT:-}
+      # - BINGPAPER_STORAGE_S3_REGION=${BINGPAPER_STORAGE_S3_REGION:-}
+      # - BINGPAPER_STORAGE_S3_BUCKET=${BINGPAPER_STORAGE_S3_BUCKET:-}
+      # - BINGPAPER_STORAGE_S3_ACCESS_KEY=${BINGPAPER_STORAGE_S3_ACCESS_KEY:-}
+      # - BINGPAPER_STORAGE_S3_SECRET_KEY=${BINGPAPER_STORAGE_S3_SECRET_KEY:-}
+      # - BINGPAPER_STORAGE_S3_PUBLIC_URL_PREFIX=${BINGPAPER_STORAGE_S3_PUBLIC_URL_PREFIX:-}
       # WebDAV 配置 (可选)
-      # - BINGPAPER_STORAGE_WEBDAV_URL=
-      # - BINGPAPER_STORAGE_WEBDAV_USERNAME=
-      # - BINGPAPER_STORAGE_WEBDAV_PASSWORD=
-      # - BINGPAPER_STORAGE_WEBDAV_PUBLIC_URL_PREFIX=
+      # - BINGPAPER_STORAGE_WEBDAV_URL=${BINGPAPER_STORAGE_WEBDAV_URL:-}
+      # - BINGPAPER_STORAGE_WEBDAV_USERNAME=${BINGPAPER_STORAGE_WEBDAV_USERNAME:-}
+      # - BINGPAPER_STORAGE_WEBDAV_PASSWORD=${BINGPAPER_STORAGE_WEBDAV_PASSWORD:-}
+      # - BINGPAPER_STORAGE_WEBDAV_PUBLIC_URL_PREFIX=${BINGPAPER_STORAGE_WEBDAV_PUBLIC_URL_PREFIX:-}
\ No newline at end of file