diff --git a/catch/helper.php b/catch/helper.php
deleted file mode 100644
index 51f1295..0000000
--- a/catch/helper.php
+++ /dev/null
@@ -1,23 +0,0 @@
-<?php
-
-function editButton($name = '修改', $event = 'edit')
-{
-    return sprintf(
-        '<a class="layui-btn layui-btn-primary layui-btn-xs" lay-event="%s">%s</a>',
-        $event, $name);
-}
-
-function deleteButton($name = '删除', $event = 'del')
-{
-    return sprintf(
-        '<a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="%s">%s</a>',
-        $event, $name);
-}
-
-function addButton($name = '新增', $event = 'add')
-{
-    return sprintf(
-        '<a class="layui-btn layui-btn-normal layui-btn-xs" lay-event="%s">%s</a>',
-        $event, $name);
-}
-