diff --git a/game-server/app/dao/userDao.js b/game-server/app/dao/userDao.js
index 25a1077..366cc26 100644
--- a/game-server/app/dao/userDao.js
+++ b/game-server/app/dao/userDao.js
@@ -5,6 +5,8 @@ const { query_game, query_guild } = require("../lib/db");
 
 const config = pomelo.app.get("redis");
 
+const userCacheExpire = 60 * 10;
+
 const client = redis.createClient({
   url: `redis://${config.host}:${config.port}/${config.db}`,
 });
@@ -25,6 +27,7 @@ class UserDao {
       const userInfo = JSON.parse(cacheResult);
       userInfo.name = name;
       await client.hSet(`t_user:${uid}`, "value", JSON.stringify(userInfo));
+      await client.expire(`t_user:${uid}`, userCacheExpire);
       return userInfo;
     } else {
       return await this.fetchAndCacheUserInfoFromGameDB(uid);
@@ -54,7 +57,8 @@ class UserDao {
       const r = await query_guild(query_insert, [uid, userInfo.name, ""]);
 
       await client.hSet(`t_user:${uid}`, "value", JSON.stringify(userInfo));
-
+      await client.expire(`t_user:${uid}`, userCacheExpire);
+      
       return userInfo;
     }
   }