diff --git a/.env.example b/.env.example
index dfb5fbd..80b6f3a 100644
--- a/.env.example
+++ b/.env.example
@@ -1,10 +1,16 @@
-# Captcha settings
+# 后端所有环境变量及其示例
+
+# Captcha settings 机器人挑战配置
+# 开发模式下的直接通过验证码
 CAPTCHA_DEV_PASSCODE=114514
+# captcha类型，支持turnstile recaptcha hcaptcha，disable为禁用验证码
 CAPTCHA_TYPE=turnstile
+# captcha设置
 CAPTCHA_SITE_SECRET=89dh29djha28dh
 CAPTCHA_SECRET_KEY=89dh28912dh1289dh128d9d
 
-# Database settings
+# Database settings 数据库配置
+# 数据库驱动，支持sqlite postgres
 DB_DRIVER=sqlite
 DB_NAME=blog
 DB_PATH=./data/data.db
@@ -12,8 +18,10 @@ DB_HOST=postgres
 DB_PORT=5432
 DB_USER=blog
 DB_PASSWORD=blog
+# postgres数据库SSL模式
+DB_SSLMODE=disable
 
-# Email settings
+# Email settings 邮件配置
 EMAIL_ENABLED=false
 EMAIL_USERNAME=xxx@bbb.com
 EMAIL_PASSWORD=xxx
@@ -22,15 +30,12 @@ EMAIL_HOST=smtp.xxx.com
 EMAIL_PORT=465
 EMAIL_SSL=true
 
-# App settings
-BASE_URL=https://blog.jason.moe
+# App settings 应用程序配置
+BASE_URL=https://blog.shenyu.moe
 MAX_REQUEST_BODY_SIZE=1000000
 MODE=prod
 PORT=8888
 PASSWORD_SALT=1234567890
 JWT_SECRET=1234567890
 TOKEN_DURATION=3600
-REFRESH_TOKEN_DURATION=604800
-REFRESH_TOKEN_DURATION_WITH_REMEMBER=1209600
-
-
+REFRESH_TOKEN_DURATION=604800
\ No newline at end of file
diff --git a/README.md b/README.md
index 13e878f..5cb2ccb 100644
--- a/README.md
+++ b/README.md
@@ -83,3 +83,6 @@ pnpm start
 ```
 
 可以通过环境变量或者.env.production文件配置后端API端点
+
+## 环境变量配置
+后端所有环境变量及其示例在[`.env.example`](./.env.example)文件中
\ No newline at end of file
diff --git a/docker-compose.example.yaml b/docker-compose.example.yaml
deleted file mode 100644
index a60002e..0000000
--- a/docker-compose.example.yaml
+++ /dev/null
@@ -1,23 +0,0 @@
-services:
-  frontend:
-    container_name: neo-blog-frontend
-    environment:
-      - NEXT_PUBLIC_API_BASE_URL=http://neo-blog-backend:8888
-    image: snowykami/neo-blog-frontend:latest
-    networks:
-      - neo-blog-network
-    restart: always
-
-  backend:
-    container_name: neo-blog-backend
-    image: snowykami/neo-blog-backend:latest
-    networks:
-      - neo-blog-network
-    restart: always
-    volumes:
-      - ./data:/app/data
-      - ./.env:/app/.env
-
-networks:
-  neo-blog-network:
-    driver: bridge