打开/include/dialog/select_soft_post.php文件
找到
<span style="font-family: 'courier new', courier; font-size: 13px;">$filename = $cuserLogin->getUserID().'_'.MyDate('dHis',$nowtme);
</span>
改成 
<span style="font-family: 'courier new', courier; font-size: 13px;">$filename = $uploadfile_name;
</span>
继续找到
<span style="font-family: 'courier new', courier; font-size: 13px;">$filename = $filename.'.'.$fs[count($fs)-1];
</span>
改成 
<span style="font-family: 'courier new', courier; font-size: 13px;">$filename = $filename.'.'.$fs[count($fs)-1];
</span>