diff --git a/webapp/mt/ShopGoods.php b/webapp/mt/ShopGoods.php
index 0679f6f3..df61c50a 100644
--- a/webapp/mt/ShopGoods.php
+++ b/webapp/mt/ShopGoods.php
@@ -48,6 +48,26 @@ class ShopGoods
         return getXVal($shopData['goodsHash'], $goodsId, null);
     }
 
+    public static function getRandDailyHeroGoodsIds($shopId, $num)
+    {
+        $goodsMetaList = self::getGoodsList($shopId);
+        $goodsIds = array();
+        foreach ($goodsMetaList as $goodsMeta) {
+            if ($goodsMeta['is_close']) {
+                continue;
+            }
+            array_push($goodsIds, $goodsMeta['goods_id']);
+        }
+        shuffle($goodsIds);
+        $result = array();
+        for ($i = 0; $i < $num; ++$i) {
+            if ($i < count($goodIds)) {
+                array_push($result, $goodsIds[$i]);
+            }
+        }
+        return $result;
+    }
+
     protected static function mustBeShopGoodsHash()
     {
         if (!self::$shopGoodsHash) {
diff --git a/webapp/services/ShopService.php b/webapp/services/ShopService.php
index cbe0ac0d..8a299f8a 100644
--- a/webapp/services/ShopService.php
+++ b/webapp/services/ShopService.php
@@ -165,9 +165,12 @@ class ShopService {
             return self::$dailyHeroHash[myself()->_getAccountId()];
         }
         $r = myself()->_getSelfRedis();
-        $data = $r->get('shop.daily.shop:' . myself()->_getAccountId());
+        $key = 'shop.daily.shop:' . myself()->_getAccountId();
+        $data = $r->get($key);
         if (empty($data)) {
-
+            $num = myself()->_callMtStatic('Parameter', 'getByName', 'SHOP_TYPE2_SLOT');
+            $data = mt\ShopGoods::getRandDailyHeroGoodsIds(mt\Shop::DAILY_HERO_SHOP, min(50, $num));
+            $r->setPx($key, json_encode($data), 1000 * 3600 * 24);
         } else {
             $data = json_decode($data, true);
         }