diff --git a/blog.config.js b/blog.config.js
index 24cf06ae..36bfa021 100644
--- a/blog.config.js
+++ b/blog.config.js
@@ -553,6 +553,9 @@ const BLOG = {
   DESCRIPTION:
     process.env.NEXT_PUBLIC_DESCRIPTION || '这是一个由NotionNext生成的站点', // 站点描述，被notion中的页面描述覆盖
 
+  // Redis 缓存数据库地址
+  REDIS_URL: process.env.REDIS_URL || '',
+
   // 开发相关
   NOTION_ACTIVE_USER: process.env.NOTION_ACTIVE_USER || '',
   NOTION_TOKEN_V2: process.env.NOTION_TOKEN_V2 || '', // Useful if you prefer not to make your database public
diff --git a/lib/cache/cache_manager.js b/lib/cache/cache_manager.js
index 4f37cf71..83040474 100644
--- a/lib/cache/cache_manager.js
+++ b/lib/cache/cache_manager.js
@@ -41,7 +41,7 @@ export async function delCacheData(key) {
  * @returns
  */
 function getApi() {
-  if (process.env.REDIS_URL) {
+  if (BLOG.REDIS_URL) {
     return RedisCache
   } else if (process.env.ENABLE_FILE_CACHE) {
     return FileCache
diff --git a/lib/cache/redis_cache.js b/lib/cache/redis_cache.js
index f4e24cde..0e9546b6 100644
--- a/lib/cache/redis_cache.js
+++ b/lib/cache/redis_cache.js
@@ -2,7 +2,7 @@ import Redis from 'ioredis'
 import BLOG from '@/blog.config'
 import { siteConfig } from '@/lib/config'
 
-const redisClient = new Redis(process.env.REDIS_URL)
+const redisClient = new Redis(BLOG.REDIS_URL)
 const cacheTime = Math.trunc(
   siteConfig('NEXT_REVALIDATE_SECOND', BLOG.NEXT_REVALIDATE_SECOND) * 1.5
 )