diff --git a/back/src/config/redis.js b/back/src/config/redis.js
new file mode 100644
index 0000000..fa35837
--- /dev/null
+++ b/back/src/config/redis.js
@@ -0,0 +1,29 @@
+const redis = require('redis');
+
+// TODO
+const REDIS_HOST = process.env.REDIS_HOST || '127.0.0.1';
+const REDIS_PORT = process.env.REDIS_PORT || 6379;
+const REDIS_PASSWORD = process.env.REDIS_PASSWORD || null;
+
+// 创建 Redis 客户端
+const client = redis.createClient({
+  socket: {
+    host: REDIS_HOST,
+    port: REDIS_PORT
+  },
+  password: REDIS_PASSWORD
+});
+
+// 连接错误处理
+client.on('error', (err) => {
+  console.error('Redis 连接错误:', err); // TODO
+});
+
+// 连接成功
+client.connect().then(() => {
+  console.log('Redis 连接成功'); // TODO
+}).catch((err) => {
+  console.error('Redis 连接失败:', err); // TODO
+});
+
+module.exports = client;
\ No newline at end of file