diff --git a/application/api/model/UserWallet.php b/application/api/model/UserWallet.php
index c0bd52e3..44f68dd5 100644
--- a/application/api/model/UserWallet.php
+++ b/application/api/model/UserWallet.php
@@ -123,7 +123,9 @@ class UserWallet extends Model
         //从缓存中获取
         $exchange_user = Cache::get('exchange_user_' . $uid);
         if($exchange_user){
-            return ['code' => 0, 'msg' => '请5分钟后再次兑换', 'data' => null];
+            //获取缓存的过期剩余 时间
+            $time = Cache::store('redis')->handler()->ttl('exchange_user_' . $uid);
+            return ['code' => 0, 'msg' => '请'.$time.'秒后再次兑换', 'data' => null];
         }else{
             Cache::set('exchange_user_' . $uid, 1, 5 * 60);
         }