diff --git a/app/Console/Commands/Collector.php b/app/Console/Commands/Collector.php
index ac040f1..027bbde 100644
--- a/app/Console/Commands/Collector.php
+++ b/app/Console/Commands/Collector.php
@@ -118,6 +118,10 @@ class Collector extends Command
 					if (!preg_match('/\/(\d+)\.html/', $url, $match)) continue;
 					$id = $match[1];
 
+					if ($this->exists_update == false && CollectProduct::where(['unique_id' => $id, 'site' => 1])->exists()) {
+						continue;
+					}
+
 					$inc_sales = $http->post('https://m.mafengwo.cn/poi/poi/inc_sales', ['poiid' => $id]);
 					preg_match('#<strong><em>￥</em>(\d+)</strong>#', $inc_sales['html'] ?? '', $match_price);