diff --git a/scss/layout/_layout.scss b/scss/layout/_layout.scss
index b87ae6a3..c2a10632 100644
--- a/scss/layout/_layout.scss
+++ b/scss/layout/_layout.scss
@@ -417,7 +417,8 @@ body {
 
 @include media-breakpoint-down(sm) {
     .#{$ns}Layout {
-        overflow-x: hidden;
+        // Layout 层没有出现滚动条件，导致移动端无法响应固定顶部/底部效果
+        // overflow-x: hidden;
     }
 
     .#{$ns}Layout-content {