diff --git a/webapp/services/HashRateShopService.php b/webapp/services/HashRateShopService.php
index 27aa5238..db394b67 100644
--- a/webapp/services/HashRateShopService.php
+++ b/webapp/services/HashRateShopService.php
@@ -24,6 +24,9 @@ class HashRateShopService {
             if ($goodsMeta['is_close']) {
                 continue;
             }
+            if ($goodsMeta['first_time'] <= myself()->_getNowTime()) {
+                continue;
+            }
             $goodsDto = array(
                 'goods_id' => $goodsMeta['id'],
                 'price' => $goodsMeta['pile_price'],
@@ -70,6 +73,11 @@ class HashRateShopService {
             $errMsg = 'cant buy';
             return;
         }
+        if ($goodsMeta['first_time'] <= myself()->_getNowTime()) {
+            $errCode = 1;
+            $errMsg = 'cant buy';
+            return;
+        }
         $errCode = 0;
         $errMsg = '';
         $buyRecordHash = HashRateShopBuyRecord::allToHash();