升级到3.5.0报错

这样两个报错  

ERROR - 2019-02-25 08:10:41 --> Severity: Error --> Cannot redeclare dr_file_map() (previously declared in \diy\poscms\core\Helper.php:5664)   \diy\dayrui\helpers\system_helper.php 355 ---->

ERROR - 2019-02-25 08:11:16 --> Severity: error --> Exception: Call to undefined function dr_http_prefix() 

\diy\branch\fqb\D_Common.php 117 

是什么问题 看不懂