保证开票用户不出错

app/controller/api/InvoiceIssuance.php

@@ -189,10 +189,11 @@ class InvoiceIssuance extends Base
 
             $wechat_user_id = $this->request->wechat_user_id;
 
+            $pucode = WechatPucode::where('wechat_user_id',$wechat_user_id)->order('create_time desc')->value('pucode');
             $data = [
                 'wechat_user_id' => $wechat_user_id,
                 'project_id'     => $params['project_id'],
-                'pucode'         => $params['pucode'],
+                'pucode'         => $pucode,
                 'expire_time'    => strtotime($params['expire_time']),
             ];