diff --git a/library/think/db/Query.php b/library/think/db/Query.php
index c4f1ad89..70b8279d 100644
--- a/library/think/db/Query.php
+++ b/library/think/db/Query.php
@@ -131,7 +131,7 @@ class Query
     }
 
     /**
-     * 获取当前的模型对象名
+     * 获取当前的模型对象实例
      * @access public
      * @return Model|null
      */
diff --git a/library/think/model/Relation.php b/library/think/model/Relation.php
index b67bbf58..25fe88db 100644
--- a/library/think/model/Relation.php
+++ b/library/think/model/Relation.php
@@ -49,7 +49,7 @@ abstract class Relation
     }
 
     /**
-     * 获取当前的关联模型类
+     * 获取当前的关联模型对象实例
      * @access public
      * @return Model
      */