diff --git a/packages/devui-vue/docs/.vitepress/devui-theme/components/SideBar.vue b/packages/devui-vue/docs/.vitepress/devui-theme/components/SideBar.vue
index 0860c4f0de20c3527c167f9a5904ba9dae47a1d0..771fd5b48e7c6804353e7470bd0eb0ff7f8588f7 100644
--- a/packages/devui-vue/docs/.vitepress/devui-theme/components/SideBar.vue
+++ b/packages/devui-vue/docs/.vitepress/devui-theme/components/SideBar.vue
@@ -26,7 +26,6 @@ defineProps({
   position: fixed;
   top: var(--header-height);
   bottom: 0;
-  left: calc((100vw - 1440px) / 2);
   z-index: var(--z-index-sidebar);
   width: 16.4rem;
   background-color: $devui-base-bg;