diff --git a/webapp/models/HashRateShopBuyRecord.php b/webapp/models/HashRateShopBuyRecord.php
index e055bad8..0e4b3937 100644
--- a/webapp/models/HashRateShopBuyRecord.php
+++ b/webapp/models/HashRateShopBuyRecord.php
@@ -80,7 +80,7 @@ class HashRateShopBuyRecord extends BaseModel
                 },
                 'this_month_buy_times' => function () use($goodsNum) {
                     $monthFirstDaySeconds = myself()->_getMonthFirstDaySeconds();
-                    $cond = " last_buy_time>=${monthFirstDaySeconds} AND last_buy_time<=${monthFirstDaySeconds} + 3600 * 24 * 7 ";
+                    $cond = " last_buy_time>=${monthFirstDaySeconds} ";
                     return "CASE WHEN (${cond}) THEN this_month_buy_times + ${goodsNum} ELSE 0 END";
                 },
                 'total_buy_times' => function () use($goodsNum) {