diff --git a/docs/MODIFICATION.md b/docs/MODIFICATION.md
index 3fd156fd..0d5da3f6 100644
--- a/docs/MODIFICATION.md
+++ b/docs/MODIFICATION.md
@@ -18,4 +18,5 @@ Leaves Modification
 - Snowball and egg can knockback player
 - Fakeplayer support (like carpet) (command: /bot)
 - Shears in dispenser can unlimited use
-- Shears can rotate redstone equipment (like debug-stick)
\ No newline at end of file
+- Shears can rotate redstone equipment (like debug-stick)
+- Budding Amethyst can push by piston
\ No newline at end of file
diff --git a/docs/MODIFICATION_cn.md b/docs/MODIFICATION_cn.md
index 8323f147..69c22345 100644
--- a/docs/MODIFICATION_cn.md
+++ b/docs/MODIFICATION_cn.md
@@ -18,4 +18,5 @@ Leaves Modification
 - 雪球和鸡蛋可以击退玩家
 - 假人支持 (类似carpet) (指令为 /bot)
 - 发射器里的剪刀可以无限使用
-- 剪刀可以用来旋转红石原件 (类似调试棒)
\ No newline at end of file
+- 剪刀可以用来旋转红石原件 (类似调试棒)
+- 紫水晶母岩可以被活塞推动
\ No newline at end of file