diff --git a/plugin/webman/gateway/Events.php b/plugin/webman/gateway/Events.php
index 3f43f2f..3e0c074 100644
--- a/plugin/webman/gateway/Events.php
+++ b/plugin/webman/gateway/Events.php
@@ -275,7 +275,7 @@ class Events
                     }
                 }
 
-                if ($tb_prod_cons[0]['quantity'] > $tb_prod_cons[0]['current_quantity']) {
+                if ($message['number'] > 0 && $tb_prod_cons[0]['quantity'] > $tb_prod_cons[0]['current_quantity']) {
                     $snd_data = [
                         'msg' => '此商品库存不足',
                         'operate_type' => $message['operate_type'],