diff --git a/webapp/controller/ShopController.class.php b/webapp/controller/ShopController.class.php
index 49f69eb..b1f26dd 100644
--- a/webapp/controller/ShopController.class.php
+++ b/webapp/controller/ShopController.class.php
@@ -129,6 +129,7 @@ class ShopController extends BaseAuthedController {
         $this->internalAddItem($itemMeta);
         $awardService = new services\AwardService();
         $awardService->addItem($itemId, $itemNum);
+        ShopBuyRecord::add($itemId, $itemNum);
         $this->rspData(array(
             'award' => $awardService->toDto(),
             'property_chg' => array(
@@ -221,9 +222,4 @@ class ShopController extends BaseAuthedController {
         }
     }
 
-    private function updateBuyRecord($itemId, $itemNum)
-    {
-
-    }
-
 }
diff --git a/webapp/models/ShopBuyRecord.php b/webapp/models/ShopBuyRecord.php
index 162ca22..c18a9e5 100644
--- a/webapp/models/ShopBuyRecord.php
+++ b/webapp/models/ShopBuyRecord.php
@@ -20,6 +20,28 @@ class ShopBuyRecord extends BaseModel {
         return $row;
     }
 
+    public static function all()
+    {
+        $rows = SqlHelper::ormSelect(
+            myself()->_getSelfMysql(),
+            't_shop_buy_record',
+            array(
+                'account_id' => myself()->_getAccountId(),
+            )
+        );
+        return array_map($rows, function($val) {
+            $nowDaySeconds = myself()->_getNowDaySeconds();
+            if (!($row['last_buy_time'] >= $nowDaySeconds && $row['last_buy_time'] <= $nowDaySeconds)) {
+                $val['this_day_buy_times'] = 0;
+            }
+            $mondaySeconds = myself()->_getMondaySeconds();
+            if (!($row['last_buy_time'] >= $mondaySeconds && $row['last_buy_time'] <= $mondaySeconds)) {
+                $val['this_week_buy_times'] = 0;
+            }
+            return $val;
+        });
+    }
+
     public static function toDto($row)
     {
         return array(
@@ -42,7 +64,7 @@ class ShopBuyRecord extends BaseModel {
                     return "CASE WHEN (${cond}) THEN this_day_buy_times + 1 ELSE 0 END";
                 },
                 'this_week_buy_times' => function () {
-                    $mondaySeconds = myself()->_getNowDaySeconds();
+                    $mondaySeconds = myself()->_getMondaySeconds();
                     $cond = " last_buy_time>=${mondaySeconds} AND last_buy_time<=${mondaySeconds} + 3600 * 24 * 7 ";
                     return "CASE WHEN (${cond}) THEN this_week_buy_times + 1 ELSE 0 END";
                 },