diff --git a/module/index/view/index.html.php b/module/index/view/index.html.php
index bb74a7d06c..5ec70b6aa3 100644
--- a/module/index/view/index.html.php
+++ b/module/index/view/index.html.php
@@ -91,8 +91,10 @@ js::set('isAdminUser',   $this->app->user->admin);
       <?php else:?>
       <?php $version     = $config->version;?>
       <?php $versionName = $lang->pmsName . $config->version;?>
+      <?php if($config->systemMode != 'PLM'):?>
       <a href='javascript:void(0)' id='bizLink' class='btn btn-link' style='color: #B57D4F;'><span class='upgrade'><?php echo $lang->bizName;?></span> <i class='text-danger icon-pro-version'></i></a>
       <?php endif;?>
+      <?php endif;?>
       <a href='<?php echo $lang->website;?>' class="btn btn-sm btn-link" target='_blank' title='<?php echo $version;?>'>
         <i class="icon icon-zentao" style="font-size: 24px;"></i>
         <span class='version'><?php echo $versionName;?></span>