diff --git a/src/facade/Db.php b/src/facade/Db.php
index e75bf535..99848239 100644
--- a/src/facade/Db.php
+++ b/src/facade/Db.php
@@ -17,6 +17,7 @@
 /**
  * @see \think\DbManager
  * @mixin \think\DbManager
+ * @method static query(string $sql, array $bind = [], bool $master = false, bool $pdo = false) 执行查询 返回数据集
  */
 class Db extends Facade
 {