diff --git a/hub/filelib-web/src/routes/app/+page.svelte b/hub/filelib-web/src/routes/app/+page.svelte
index a1e071c..2aa757c 100644
--- a/hub/filelib-web/src/routes/app/+page.svelte
+++ b/hub/filelib-web/src/routes/app/+page.svelte
@@ -28,9 +28,10 @@
 {:else if $me}
   <div class="flex h-full">
     <!-- 左栏导航(ADR-0031) -->
-    <nav class="flex w-[168px] shrink-0 flex-col border-r border-line-soft bg-sidebar px-2.5 py-3.5">
+    <nav class="flex w-[200px] shrink-0 flex-col border-r border-line-soft bg-sidebar px-3 py-4">
       <!-- 标题 -->
-      <div class="mb-3 px-2 text-[15px] font-bold text-ink">教研数据库</div>
+      <div class="mb-3 px-1 text-[15px] font-bold text-ink">教研数据库</div>
+      <div class="mb-2 border-t border-line-soft"></div>
 
       <!-- 导航项 -->
       <div class="flex flex-1 flex-col gap-0.5">