diff --git a/README.md b/README.md
index a035c4072bac914d96f7dd126ef3c693ea1cbadb..b87a512047a4bc945608bd79415a005537e4fb12 100644
--- a/README.md
+++ b/README.md
@@ -163,7 +163,7 @@ dependencies {
 
 | AttrSet         |  type   | default |          meaning          |
 | --------------- | :-----: | ------: | :-----------------------: |
-| need_offset     |  int    |    100  |         最小滑动比例         |
+| need_offset     |  int    |    2  |         滑动比例:1-9         |
 | spring_back     | boolean |    true |         拖动越界回弹效果          |
 | swipe_enable    | boolean |    true |           开启滑动            |
 | swipe_direction | string  |    left | 滑动方向,默认left，右滑：right |