diff --git a/backend/src/config/env.ts b/backend/src/config/env.ts
index 4a57564..26c9861 100644
--- a/backend/src/config/env.ts
+++ b/backend/src/config/env.ts
@@ -18,14 +18,22 @@ dotenv.config({
     ? path.resolve(process.cwd(), '.env.production.local')
     : path.resolve(process.cwd(), '.env.development.local')
 });
-
+// 检查必要的 Redis 环境变量
+if (!process.env.REDIS_HOST) {
+  console.error("FATAL ERROR: REDIS_HOST environment variable is not set.");
+  process.exit(1); // 或者抛出错误 new Error("REDIS_HOST environment variable is not set.");
+}
+if (!process.env.REDIS_PORT) {
+  console.error("FATAL ERROR: REDIS_PORT environment variable is not set.");
+  process.exit(1); // 或者抛出错误 new Error("REDIS_PORT environment variable is not set.");
+}
 // 导出类型安全的配置对象
 export const CONFIG: AppConfig = {
   PORT: parseInt(process.env.PORT || '3001', 10),
   CORS_ORIGIN: process.env.CORS_ORIGIN!,
   NODE_ENV: (process.env.NODE_ENV as 'development' | 'production') || 'development',
   REDIS: {
-    HOST: 'localhost',
-    PORT: 6379
+    HOST: process.env.REDIS_HOST,
+    PORT: parseInt(process.env.REDIS_PORT, 10)
   }
 };
\ No newline at end of file