diff --git a/library/think/Model.php b/library/think/Model.php
index 71f8bb17..bb6d934e 100644
--- a/library/think/Model.php
+++ b/library/think/Model.php
@@ -1136,24 +1136,26 @@ class Model
      * SQL查询
      * @access public
      * @param string $sql  SQL指令
+     * @param array $bind 参数绑定
      * @return mixed
      */
-    public function query($sql)
+    public function query($sql, $bind = [])
     {
         $sql = $this->parseSql($sql);
-        return $this->db->query($sql);
+        return $this->db->query($sql, $bind);
     }
 
     /**
      * 执行SQL语句
      * @access public
      * @param string $sql  SQL指令
+     * @param array $bind 参数绑定
      * @return false | integer
      */
-    public function execute($sql)
+    public function execute($sql, $bind = [])
     {
         $sql = $this->parseSql($sql);
-        return $this->db->execute($sql);
+        return $this->db->execute($sql, $bind);
     }
 
     /**