diff --git a/lib/zin/func.php b/lib/zin/func.php
index 52b5bf8720..19231a1fb2 100644
--- a/lib/zin/func.php
+++ b/lib/zin/func.php
@@ -1360,20 +1360,6 @@ function dragUl(): dragUl
     return createWg('dragUl', func_get_args());
 }
 
-/**
- * Zentao custom table columns widget.
- *
- * ?array  leftItems
- * ?array  flexItems
- * ?array  rightItems
- * string  url
- * ?string method
- */
-function editCols(): editCols
-{
-    return createWg('editCols', func_get_args());
-}
-
 /**
  * Back btn widget.
  *
diff --git a/lib/zin/wg/editcols/css/v1.css b/lib/zin/wg/editcols/css/v1.css
deleted file mode 100644
index 2d32c91e4f..0000000000
--- a/lib/zin/wg/editcols/css/v1.css
+++ /dev/null
@@ -1,6 +0,0 @@
-.edit-cols .modal-title {flex: none;}
-.edit-cols .border:not(:last-child) {border-bottom: none;}
-.edit-cols .border {border-color: #D8DBDE;}
-.edit-cols .required-col {background: #F4F5F7 !important;}
-.edit-cols .required-col input {background: inherit;}
-.edit-cols li:hover {background: #E6F0FF;}
diff --git a/lib/zin/wg/editcols/v1.php b/lib/zin/wg/editcols/v1.php
deleted file mode 100644
index 68dcdcc09b..0000000000
--- a/lib/zin/wg/editcols/v1.php
+++ /dev/null
@@ -1,150 +0,0 @@
-<?php
-declare(strict_types=1);
-namespace zin;
-
-class editCols extends wg
-{
-    protected static $defineProps = array(
-        'leftItems?: array',     // 左侧固定列
-        'flexItems?: array',     // 中间弹性列
-        'rightItems?: array',    // 右侧固定列
-        'url?: string',          // 表单地址
-        'method?: string="post"' // 表单方法
-    );
-
-    private $formGID;
-
-    public static function getPageCSS(): string|false
-    {
-        return file_get_contents(__DIR__ . DS . 'css' . DS . 'v1.css');
-    }
-
-    private function onBuildItem($item)
-    {
-        global $lang;
-
-        $isRequired = $item['required'];
-        return li
-        (
-            setClass('row', 'items-center', 'border', 'px-5', 'h-9'),
-            set('data-key', $item['name']),
-            $isRequired ? setClass('required-col') : null,
-            checkbox
-            (
-                set::disabled($isRequired),
-                set::name($item['name']),
-                set::checked($item['checked'] || $isRequired)
-            ),
-            h::label
-            (
-                setClass('flex-auto'),
-                set::for($item['name'] . '_'),
-                $item['text']
-            ),
-            div
-            (
-                setClass('row', 'items-center', 'gap-1'),
-                span($lang->datatable->width),
-                input
-                (
-                    setClass('w-8', 'h-5', 'shadow-none', 'px-1', 'text-center'),
-                    set::value($item['width']),
-                ),
-                span('px'),
-            ),
-        );
-    }
-
-    private function buildBody()
-    {
-        $itemsList = array(
-            'left'  => $this->prop('leftItems'),
-            'flex'  => $this->prop('flexItems'),
-            'right' => $this->prop('rightItems'),
-        );
-
-        $body = form
-        (
-            setClass('col', 'gap-0.5'),
-            set::grid(false),
-            set::actions(null),
-        );
-
-        foreach($itemsList as $key => $items)
-        {
-            if(empty($items)) continue;
-
-            $ul = dragUl(setClass("{$key}-cols"));
-            foreach ($items as $item) $ul->add($this->onBuildItem($item));
-            $body->add($ul);
-        }
-
-        $body->setProp('data-zin-gid', $body->gid);
-        $this->formGID = $body->gid;
-        return $body;
-    }
-
-    private function submitFunc()
-    {
-        $url    = $this->prop('url');
-        $method = $this->prop('method');
-
-        return <<<FUNC
-            const formData = [];
-            let index = 0;
-            const types = ['left', 'flex', 'right'];
-            const getSelector = (value) => '[data-zin-gid="{$this->formGID}"] .drag-ul.' + value + '-cols';
-            const colsList = types.map(x => document.querySelector(getSelector(x)));
-
-            for(let i = 0; i < colsList.length; i++)
-            {
-                const cols = colsList[i];
-                if(!cols) continue;
-
-                const children = Array.from(cols.children);
-                for(let j = 0; j < children.length; j++)
-                {
-                    const li = children[j];
-                    const checkbox = li.querySelector('input[type="checkbox"]');
-                    const input = li.querySelector('input[type="text"]');
-                    formData.push({
-                        id: li.dataset.key,
-                        order: ++index,
-                        show: checkbox.checked,
-                        width: input.value + 'px',
-                        fixed: types[i] === 'flex' ? 'no' : types[i],
-                    });
-                }
-            }
-
-            fetch('{$url}', {method: '{$method}', body: JSON.stringify(formData)})
-                .then(() => loadTable());
-        FUNC;
-    }
-
-    protected function build()
-    {
-        global $lang, $app;
-        $app->loadLang('datatable');
-
-        return modalDialog
-        (
-            setClass('edit-cols'),
-            set::title($lang->datatable->custom),
-            to::header(span($lang->datatable->customTip, setClass('text-gray', 'text-md'))),
-            set::footerClass('justify-center'),
-            $this->buildBody(),
-            to::footer
-            (
-                toolbar
-                (
-                    item
-                    (
-                        set(array('text' => $lang->save, 'type' => 'primary', 'class' => 'w-28', 'data-dismiss' => 'modal')),
-                        on::click($this->submitFunc())
-                    )
-                )
-            ),
-        );
-    }
-}