diff --git a/lib/dtable/dtable.class.php b/lib/dtable/dtable.class.php
new file mode 100644
index 0000000000..6e587f1075
--- /dev/null
+++ b/lib/dtable/dtable.class.php
@@ -0,0 +1,166 @@
+<?php
+/**
+ * Dtable class.
+ *
+ * @copyright Copyright 2009-2022 QingDao Nature Easy Soft Network Technology Co,LTD (www.cnezsoft.com)
+ * @author    guanxiying <guanxiying@easycorp.ltd>
+ * @package
+ * @license   LGPL
+ * @version   $Id$
+ * @Link      https://www.zentao.net
+ */
+class dtable
+{
+    /**
+     * Options of dtable.
+     */
+    public $options;
+
+    /**
+     * cols of dtable options.
+     */
+    public $cols;
+
+    /**
+     * data of dtable options.
+     */
+    public $data;
+
+    /**
+     * Init cols.
+     *
+     * @param  array    $cols
+     * @access public
+     * @return object $this
+     */
+    public function colInit($cols)
+    {
+        $this->cols = $cols;
+        return $this;
+    }
+
+    /**
+     * colSet
+     *
+     * @param  string    $colName
+     * @param  object    $col
+     * @access public
+     * @return object $this
+     */
+    public function colSet($colName, $col)
+    {
+        $this->cols->$colName = $col;
+        return $this;
+    }
+
+    /**
+     * Delete one col.
+     *
+     * @param  string    $colName
+     * @access public
+     * @return object
+     */
+    public function colDelete($colName)
+    {
+        unset($this->cols->$colName);
+        return $this;
+    }
+
+    /**
+     * set col attr.
+     *
+     * @param  string    $colName
+     * @param  string    $property
+     * @param  mixed     $value
+     * @access public
+     * @return object
+     */
+    public function colAttr($colName, $property, $value)
+    {
+        if(!isset($this->cols->$colName)) $this->cols->$colName = new stdClass;
+        $this->cols->{$colName}->{$property} = $value;
+        return $this;
+    }
+
+    /**
+     * dataInit
+     *
+     * @param  array    $data
+     * @access public
+     * @return object
+     */
+    public function dataInit($data)
+    {
+        $this->data = $data;
+        return $this;
+    }
+
+    /**
+     * dataAappend
+     *
+     * @param  object    $row
+     * @access public
+     * @return object
+     */
+    public function dataAappend($row)
+    {
+        $this->data[] = $row;
+        return $this;
+    }
+
+    /**
+     * dataSet
+     *
+     * @param  string    $index
+     * @param  object    $data
+     * @access public
+     * @return object
+     */
+    public function dataSet($index, $data)
+    {
+        $this->data[$index] = $data;
+        return $this;
+    }
+
+    /**
+     * dataBatchSet
+     *
+     * @param  mixed    $scope [1,2,3,4] | all
+     * @param  object    $data
+     * @access public
+     * @return object
+     */
+    public function dataBatchSet($scope, $data)
+    {
+        if($scope == 'all') $scope = array_keys($this->data);
+
+        foreach($scope as $index) $this->data[$index] = $data;
+
+        return $this;
+    }
+
+    /**
+     * Get dtable options.
+     *
+     * @access public
+     * @return object
+     */
+    public function getOptions($extra)
+    {
+        $this->options = new stdClass;
+        $this->options->cols = $this->cols;
+        $this->options->data = $this->data;
+        return $this->options;
+    }
+
+    /**
+     * Get final js code.
+     *
+     * @access public
+     * @return string
+     */
+    public function exportJS()
+    {
+
+    }
+}