diff --git a/designDocs/design.md b/designDocs/design.md
index 903d5ba658e76a8cd31dade4999fa55d02e89e36..1b210428c036a4ce32795d53a01398de4838f065 100644
--- a/designDocs/design.md
+++ b/designDocs/design.md
@@ -16,7 +16,7 @@
 * 字体：大小、行高、颜色
 * 动画：过度、active、淡入淡出、缩放
 * 阴影
-* 萌层
+* 蒙层
 * 边框
 * z-index