diff --git a/application/admin/views/scripts/review/invite.phtml b/application/admin/views/scripts/review/invite.phtml
index b829ba7f..2bdef505 100644
--- a/application/admin/views/scripts/review/invite.phtml
+++ b/application/admin/views/scripts/review/invite.phtml
@@ -62,7 +62,7 @@
     <?php endforeach; ?>
     <?php endif; ?>
     </table>
-    <input type="submit" value="邀请选中的专家评审《<?php echo $this->md['title'];?>》" onclick="return confirm('是否确定邀请已选择的专家')" />
+    <input class="btn btn-primary" type="submit" value="邀请选中的专家评审《<?php echo $this->md['title'];?>》" onclick="return confirm('是否确定邀请已选择的专家')" />
     </form>
 <div class="pagenavi"><?= $this->paginator; ?></div>
 </div>