diff --git a/webapp/controller/DailySelectionController.class.php b/webapp/controller/DailySelectionController.class.php
new file mode 100644
index 00000000..39811766
--- /dev/null
+++ b/webapp/controller/DailySelectionController.class.php
@@ -0,0 +1,429 @@
+<?php
+
+require_once('mt/Shop.php');
+require_once('mt/ShopGoods.php');
+require_once('mt/Hero.php');
+require_once('mt/Item.php');
+require_once('mt/Parameter.php');
+require_once('mt/Drop.php');
+require_once('mt/PayMethod.php');
+require_once('mt/Dailyselection.php');
+require_once('mt/ShopChest.php');
+
+require_once('models/User.php');
+require_once('models/Hero.php');
+require_once('models/Bag.php');
+require_once('models/HeroSkin.php');
+require_once('models/Gun.php');
+require_once('models/GunSkin.php');
+require_once('models/ShopBuyRecord.php');
+require_once('models/Chip.php');
+require_once('models/BcOrder.php');
+require_once('models/Transaction.php');
+
+require_once('services/AwardService.php');
+require_once('services/PropertyChgService.php');
+require_once('services/BlockChainService.php');
+
+require_once('phpcommon/bignumber.php');
+
+require_once('services/LogService.php');
+require_once('services/callback/ShopAddItemService.php');
+
+use models\User;
+use models\Bag;
+use models\Hero;
+use models\HeroSkin;
+use models\Gun;
+use models\GunSkin;
+use models\ShopBuyRecord;
+use models\Chip;
+use mt\Shop;
+use mt\PayMethod;
+use mt\Dailyselection;
+use mt\ShopChest;
+use mt\ShopGoods;
+use models\Transaction;
+use models\BcOrder;
+use services\LogService;
+use services\ShopAddItemService;
+
+class DailySelectionController extends BaseAuthedController
+{
+
+    public function refreshDailySelection()
+    {
+        $address = $this->_getAccountId();
+
+        $costs = mt\Parameter::getByName('daily_selection_refresh_cost');
+        $arrCosts = explode('|', $costs['param_value']);
+        $maxCount  = count($arrCosts);
+
+        $count = $this->countTodayRefreshTimes($address);
+        if ($count >= $maxCount) {
+            $this->_rspErr(2, 'The maximum number of refreshes has been reached');
+            return;
+        }
+
+        $cost = $arrCosts[$count];
+        $costItemId = $this->getCostItemIdByTokenType(ShopController::TOKEN_TYPE_GOLD);
+        $costItems = $this->makeCostItems($costItemId, $cost);
+        $lackItem = null;
+        if (!$this->_hasEnoughItems($costItems, $lackItem)) {
+            $this->_rspErr(2, $this->_getLackItemErrMsg($lackItem));
+            return;
+        }
+
+        $chk = $this->refreshDailySelectionWithMode($address, 1);
+        if ($chk) {
+            $this->_decItems($costItems);
+
+            // error_log("refreshDailySelection-------" . $address . "---" . $cost);
+            $this->_rspData(
+                array(
+                    'cost' => $cost,
+                )
+            );
+        } else {
+            $this->_rspErr(3, 'refresh failed');
+        }
+    }
+
+    public function getDailySelectionList()
+    {
+        $address = $this->_getAccountId();
+
+        // 不清除过期的每日精选可以避免跨日操作错误
+        // $chk = $this->clearBeforeTodayDailySelections();
+
+        $chk = $this->getTodayLastDailySelection($address);
+        if (!$chk) {
+            $chk = $this->refreshDailySelectionWithMode($address, 0);
+            $chk = $this->getTodayLastDailySelection($address);
+        }
+
+        // 预检查是否有表格更新，未必能检测准确，但是可以避免大部分情况下的错误
+        $check = true;
+        $selection = $chk[0];
+        $pre_goodsList = array();
+        for ($i = 1; $i <= 6; $i++) {
+            $pre_goodsList[$i] = mt\Dailyselection::get($selection['grid_' . $i]);
+            if (!$pre_goodsList[$i]) {
+                $check = false;
+                break;
+            }
+        }
+        if (!$check) {
+            $chk = $this->refreshDailySelectionWithMode($address, 0);
+            $chk = $this->getTodayLastDailySelection($address);
+            $selection = $chk[0];
+        }
+
+        $selection = $chk[0];
+        $goodsList = array();
+        for ($i = 1; $i <= 6; $i++) {
+            $goodsList[$i] = mt\Dailyselection::get($selection['grid_' . $i]);
+            if ($goodsList[$i]) {
+                $goodsList[$i]['count'] = $selection['count_' . $i];
+                // $goodsList[$i]['pending'] = $this->checkPendingBuyGoodsDS($address, $goodsList[$i]['goods_id'], $selection['idx'], $i);
+                $goodsList[$i]['pending'] = 0;
+            }
+        }
+
+        $count = $this->countTodayRefreshTimes($address);
+        $costs = mt\Parameter::getByName('daily_selection_refresh_cost');
+        $arrCosts = explode('|', $costs['param_value']);
+
+        $max_count = count($arrCosts);
+        $cost = $count < $max_count ? $arrCosts[$count] : -1;
+
+        $this->_rspData(
+            array(
+                'idx' => $selection['idx'],
+                'refresh_info' => "{$count}/{$max_count}",
+                'cost' => $cost,
+                'goods_list' => $goodsList,
+            )
+        );
+    }
+
+    public function buyGoodsDS()
+    {
+        $idx = getReqVal('idx', 0);
+        if ($idx <= 0) {
+            $this->_rspErr(2, 'idx is invalid');
+            return;
+        }
+
+        $grid = getReqVal('grid', 0);
+        if ($grid < 1 || $grid > 6) {
+            $this->_rspErr(2, 'grid is invalid');
+            return;
+        }
+
+        $count = getReqVal('count', 0);
+        if ($count<=0) {
+            $this->_rspErr(2, 'count is invalid');
+            return;
+        }
+
+        $token_type = getReqVal('token_type', '4');
+        switch ($token_type) {
+        case ShopController::TOKEN_TYPE_GOLD:
+        case ShopController::TOKEN_TYPE_DIAMOND:
+            break;
+        default:
+            $this->_rspErr(1, "token_type is unsupport, {$token_type}");
+            return;
+        }
+
+        $conn = $this->_getMysql('');
+
+        $row = SqlHelper::selectOne(
+            $conn,
+            't_shop_dailyselection',
+            array(
+                'idx',
+                'address',
+                'grid_' . $grid,
+                'count_' . $grid,
+            ),
+            array('idx' => $idx)
+        );
+
+        if (!$row) {
+            $this->_rspErr(2, 'idx is invalid');
+            return;
+        }
+
+        if ($row['grid_' . $grid] == 0) {
+            $this->_rspErr(2, 'grid is invalid');
+            return;
+        }
+
+        if ($row['count_' . $grid] < $count) {
+            $this->_rspErr(2, 'count is invalid');
+            return;
+        }
+
+        $sel_id = $row['grid_' . $grid];
+
+        $goods = mt\Dailyselection::get($sel_id);
+
+        $desired_token_type = $goods['token_type'];
+        $check_token_type = splitStr1($desired_token_type);
+        if (!in_array($token_type, $check_token_type)) {
+            $this->_rspErr(1, "token_type parameter error, desired_token_type: {$desired_token_type}");
+            return;
+        }
+        $token_pos = array_search($token_type, $check_token_type, true);
+
+        $price_array = splitStr1($goods['price']);
+        $discount_array = splitStr1($goods['discount']);
+
+        $need_price = $price_array[$token_pos];
+        $discount = $discount_array[$token_pos];
+
+        $costItemId = $this->getCostItemIdByTokenType($token_type);
+
+        $costItems = $this->makeCostItems($costItemId, $count * $need_price);
+        
+        error_log("buyGoodsDS costItems " . json_encode($costItems));
+
+        $lackItem = null;
+        if (!$this->_hasEnoughItems($costItems, $lackItem)) {
+            $this->_rspErr(2, $this->_getLackItemErrMsg($lackItem));
+            return;
+        }
+
+        $item_id = $goods['goods_id'];
+        $item_num = $goods['goods_num'];
+
+        $sql = "UPDATE t_shop_dailyselection SET count_$grid = count_$grid - $count WHERE idx = $idx";
+        $chk = $conn->execScript($sql);
+
+        $itemMeta = mt\Item::get($item_id);
+        $propertyChgService = new services\PropertyChgService();
+        for ($i = 0; $i < $count; $i++) {
+            $this->internalAddItem($propertyChgService, $itemMeta, $item_num, 0);
+        }
+        $awardService = new services\AwardService();
+        $awardService->addItem($goods['goods_id'], $count * $item_num);
+
+        $this->_decItems($costItems);
+        $event = [
+            'name' => LogService::SHOP_BUY_ITEM_DAILY,
+            'val' => $costItems[0]['item_num']
+        ];
+        switch ($token_type) {
+        case ShopController::TOKEN_TYPE_GOLD:
+            LogService::consumeGold($event);
+            break;
+        case ShopController::TOKEN_TYPE_DIAMOND:
+            LogService::consumeDiamond($event);
+            break;
+        default:
+            // 这里不应该出现，出现了说明配置表新增了一种货币，但是这里没有处理
+            error_log("buyGoodsDS token_type is invalid, token_type: {$token_type}");
+            return;
+        }
+
+        $goodsDto = array(
+            'goods_id' => $sel_id,
+            'item_id' => $goods['goods_id'],
+            'price_info' => array(
+                'item_id' => $goods['goods_id'],
+                'cost_list' => array(),
+            ),
+            'bought_times' => 0,
+            'total_buy_times' => 0,
+        ); 
+        {
+            $priceInfo = mt\Item::getPriceInfo($itemMeta);
+            if (!empty($priceInfo)) {
+                $goodsDto['price_info'] = $priceInfo['price_info'];
+            }
+        }
+
+        $propertyChgService->addUserChg();
+
+        $this->_rspData(
+            array(
+                'idx' => $idx,
+                'grid' => $grid,
+                'count' => $count,
+                'award' => $awardService->toDto(),
+                'property_chg' => $propertyChgService->toDto(),
+            )
+        );
+    }
+
+    private function buyGoodsFree()
+    {
+    }
+
+    private function decDailySelectionItem($idx, $grid, $count)
+    {
+        $self = myself();
+        if (!$self) return false;
+
+        $conn = $self->_getMysql('');
+        $sql = "SELECT count_$grid FROM t_shop_dailyselection WHERE idx = $idx";
+        $chk = $conn->execQuery($sql);
+        if (!$chk) return false;
+        if ($chk[0]['count_' . $grid] < $count) return false;
+
+        $sql = "UPDATE t_shop_dailyselection SET count_$grid = count_$grid - $count WHERE idx = $idx";
+        $chk = $conn->execScript($sql);
+        return $chk;
+    }
+
+    private function clearBeforeTodayDailySelections()
+    {
+        $self = myself();
+        if (!$self) return;
+
+        $conn = $self->_getMysql('');
+        $nowTime = $this->_getNowTime();
+        $dayTime = $this->_getDaySeconds($nowTime);
+
+        $sql = "DELETE FROM t_shop_dailyselection WHERE refresh_time < $dayTime";
+        $chk = $conn->execScript($sql);
+        return $chk;
+    }
+
+    private function countTodayRefreshTimes($address)
+    {
+        $self = myself();
+        if (!$self) return;
+
+        $conn = $self->_getMysql('');
+        $nowTime = $this->_getNowTime();
+        $dayTime = $this->_getDaySeconds($nowTime);
+
+        $sql = "SELECT COUNT(idx) AS cnt FROM t_shop_dailyselection WHERE address = '$address' AND refresh_mode = 1 AND refresh_time >= $dayTime";
+
+        $row = $conn->execQuery($sql);
+
+        return $row[0]['cnt'];
+    }
+
+    private function getTodayLastDailySelection($address)
+    {
+        $self = myself();
+        if (!$self) return;
+
+        $conn = $self->_getMysql('');
+        $nowTime = $this->_getNowTime();
+        $dayTime = $this->_getDaySeconds($nowTime);
+
+        $sql = "SELECT * FROM t_shop_dailyselection WHERE address = '$address' AND refresh_time >= $dayTime ORDER BY idx DESC LIMIT 1";
+
+        $row = $conn->execQuery($sql);
+
+        return $row;
+    }
+
+    private function refreshDailySelectionWithMode($address, $mode)
+    {
+        $selection = $this->randomNewDailySelection();
+
+        $self = myself();
+        if (!$self) return;
+
+        $conn = $self->_getMysql('');
+        $nowTime = $this->_getNowTime();
+
+        $chk = SqlHelper::insert(
+            $conn,
+            't_shop_dailyselection',
+            array(
+                'address' => $address,
+                'refresh_mode' => $mode,
+                'refresh_time' => $nowTime,
+                'grid_1' => $selection[1]['id'],
+                'grid_2' => $selection[2]['id'],
+                'grid_3' => $selection[3]['id'],
+                'grid_4' => $selection[4]['id'],
+                'grid_5' => $selection[5]['id'],
+                'grid_6' => $selection[6]['id'],
+                'count_1' => 1,
+                'count_2' => 1,
+                'count_3' => 1,
+                'count_4' => 1,
+                'count_5' => 1,
+                'count_6' => 1,
+            )
+        );
+
+        return $chk;
+    }
+
+    private function randomNewDailySelection()
+    {
+        $newDailySelection = array();
+        for ($i = 1; $i <= 6; $i++) {
+            $store = mt\Dailyselection::getBySlot($i);
+            $newDailySelection[$i] = $this->weighted_random($store);
+        }
+        return $newDailySelection;
+    }
+
+    private function weighted_random($array)
+    {
+        // 计算数组元素的总权重
+        $total_weight = array_sum(array_column($array, "weight"));
+        // 生成一个随机数
+        $rand = mt_rand(1, $total_weight);
+        // 遍历数组，找到随机数对应的元素
+        foreach ($array as $item) {
+            // 如果随机数小于或等于当前元素的权重，返回该元素
+            if ($rand <= $item["weight"]) {
+                return $item;
+            }
+            // 否则，减去当前元素的权重，继续循环
+            $rand -= $item["weight"];
+        }
+    }
+
+}