diff --git a/src/db/Table.php b/src/db/Table.php
index d014f4f..513ddd7 100644
--- a/src/db/Table.php
+++ b/src/db/Table.php
@@ -15,18 +15,61 @@ use Phinx\Db\Table\Column;
 
 class Table extends \Phinx\Db\Table
 {
+    /**
+     * 设置id
+     * @param $id
+     * @return $this
+     */
     public function setId($id)
     {
         $this->options['id'] = $id;
         return $this;
     }
 
+    /**
+     * 设置主键
+     * @param $key
+     * @return $this
+     */
     public function setPrimaryKey($key)
     {
         $this->options['primary_key'] = $key;
         return $this;
     }
 
+    /**
+     * 设置引擎
+     * @param $engine
+     * @return $this
+     */
+    public function setEngine($engine)
+    {
+        $this->options['engine'] = $engine;
+        return $this;
+    }
+
+    /**
+     * 设置表注释
+     * @param $comment
+     * @return $this
+     */
+    public function setComment($comment)
+    {
+        $this->options['comment'] = $comment;
+        return $this;
+    }
+
+    /**
+     * 设置排序比对方法
+     * @param $collation
+     * @return $this
+     */
+    public function setCollation($collation)
+    {
+        $this->options['collation'] = $collation;
+        return $this;
+    }
+
     public function addTimestamps($createdAtColumnName = 'create_time', $updatedAtColumnName = 'update_time')
     {
         return parent::addTimestamps($createdAtColumnName, $updatedAtColumnName);