diff --git a/src/TablesIgniter.php b/src/TablesIgniter.php
index bc47b16..642e0e1 100644
--- a/src/TablesIgniter.php
+++ b/src/TablesIgniter.php
@@ -4,10 +4,10 @@
  *
  * TablesIgniter 基於 CodeIgniter4 。它將可以幫助你在 使用 server side mode 中使用 jQuery Datatables。 
  * TablesIgniter based on CodeIgniter4. This  library will help you use jQuery Datatables in server side mode.
- * @package    CodeIgniter
+ * @package    CodeIgniter4
  * @subpackage libraries
  * @category   library
- * @version    1.0.0
+ * @version    1.1.0
  * @author    monkenWu <610877102@mail.nknu.edu.tw>
  * @link      https://github.com/monkenWu/TablesIgniter
  *        
@@ -17,32 +17,56 @@
 
 class TablesIgniter{
 
-    protected $db;
     protected $builder;
     protected $outputColumn;
     protected $defaultOrder = [];
-    protected $searchLike = false;
+    protected $searchLike = [];
+    protected $order = [];
 
-    public function __construct(&$db){
-        $this->db =& $db;
+    public function __construct(array $init = []){
+        if(!empty($init)){
+            if(isset($init["setTable"]))
+                $this->setTable($init["setTable"]);
+            if(isset($init["setOutput"]))
+                $this->setOutput($init["setOutput"]);
+            if(isset($init["setDefaultOrder"])){
+                foreach ($init["setDefaultOrder"] as $value) {
+                    $this->setDefaultOrder($value[0],$value[1]);
+                }
+            }
+            if(isset($init["setSearch"]))
+                $this->setSearch($init["setSearch"]);
+            if(isset($init["setOrder"]))
+                $this->setOrder($init["setOrder"]);
+        }
     }
 
-    public function setTable(Closure $fun){
-        $this->builder = $fun($this->db);
+    /**
+     * 設定欄位
+     */
+    public function setTable($builder){
+        $this->builder = clone $builder;
         return $this;
     }
 
+    /**
+     * 設定參與搜索欄位
+     */
     public function setSearch(array $like){
         $this->searchLike = $like;
         return $this;
     }
 
+    /**
+     * 設定排序項目
+     */
+    public function setOrder(array $order){
+        $this->order = $order;
+        return $this;
+    }
+
     /**
      * 設定預設排序項目
-     * 
-     * @param string $item
-     * @param string $type
-     * @return mixed
      */
     public function setDefaultOrder($item,$type="ASC"){
         $this->defaultOrder[] = array($item, $type);
@@ -51,20 +75,22 @@ public function setDefaultOrder($item,$type="ASC"){
 
     /**
      * 設定實際輸出的序列
-     * @param array $columns
-     * @return mixed
      */
     public function setOutput(array $column){
         $this->outputColumn = $column;
         return $this;
     }
 
+    private function getBuilder(){
+        return clone $this->builder;
+    }
+
     /**
      * 搜索總筆數
      */
     private function getFiltered(){
-        $bui = $this->extraConfig($this->builder);
-        $query = $bui->countAll();  
+        $bui = $this->extraConfig($this->getBuilder());
+        $query = $bui->countAllResults();
         return $query; 
     }
 
@@ -72,9 +98,8 @@ private function getFiltered(){
      * 總筆數
      */
     private function getTotal(){
-        //$this->extra_config();
-        $bui = $this->builder;
-        $query = $bui->countAllResults();  
+        $bui = $this->getBuilder();
+        $query = $bui->countAllResults(); 
         return $query;  
     }
 
@@ -84,22 +109,21 @@ private function getTotal(){
      * @return  array
      */
     private function getQuery(){
-        $bui = $this->extraConfig($this->builder);
+        $bui = $this->extraConfig($this->getBuilder());
         if(isset($_POST["length"])){
             if($_POST["length"] != -1) {  
                 $bui->limit($_POST['length'], $_POST['start']);
             }
         }
+        //print_r($bui);
         $query = $bui->get();
+        //print_r($this->getBuilder());
         return $query;
     }
 
     /**
      * 合成每列資料的內容。
-     * 
-     * @param array $row
-    * @return array     
-    */
+     */
     private function getOutputData($row){
         $subArray = array();
         foreach ($this->outputColumn as $colKey => $data) {
@@ -112,8 +136,8 @@ private function getOutputData($row){
         return $subArray;
     }
 
-     /**
-     * 查詢是否有有排序或搜索的要求
+    /**
+     * 查詢是否有排序或搜索的要求
      */
     private function extraConfig($bui){
         if(!empty($_POST["search"]["value"])){  
@@ -121,8 +145,24 @@ private function extraConfig($bui){
                 $bui->orLike($field,$_POST["search"]["value"]);
             }
         }
-        if(isset($_POST["order"])){  
-            $bui->orderby($_POST['order']['0']['column'], $_POST['order']['0']['dir']);  
+        if(isset($_POST["order"])){
+            if(!empty($this->order)){
+                if($this->order[$_POST['order']['0']['column']] != null){
+                    $bui->orderby($this->order[$_POST['order']['0']['column']], $_POST['order']['0']['dir']);  
+                }else{
+                    if(count($this->defaultOrder)!=0){
+                        foreach ($this->defaultOrder as $value) {
+                            $bui->orderby($value[0], $value[1]); 
+                        }
+                    }
+                }
+            }else{
+                if(count($this->defaultOrder)!=0){
+                    foreach ($this->defaultOrder as $value) {
+                        $bui->orderby($value[0], $value[1]); 
+                    }
+                }
+            }
         }else{
             if(count($this->defaultOrder)!=0){
                 foreach ($this->defaultOrder as $value) {
@@ -135,12 +175,10 @@ private function extraConfig($bui){
 
     /**
      * 取得完整的Datatable Json字串
-     * @return string
      */
     public function getDatatable(){
         if($result = $this->getQuery()){
             $data = array();
-            //print_r($result->getResult('array'));
             foreach ($result->getResult('array') as $row){
                 $data[] = $this->getOutputData($row);
             }