edit

main/src/Journal.php

@@ -877,6 +877,11 @@ class Journal extends Core
             $buy['name'] = '购买' . $buy['num'] . '本';
         }
 
+        if ($info && isset($info['cate_id']) && $info['cate_id'] > 0) {
+            $cate = Dever::db('journal/cate')->one($info['cate_id']);
+            $this->data['system'] = $info['cate_id'];
+        }
+
         $user = Dever::db('passport/user')->one($this->data['uid']);
         $wechat = Dever::db('passport/wechat')->one(array('uid' => $this->data['uid'], 'type' => 1, 'system_id' => $this->data['system']));