diff --git a/src/frontend/src/components/EdictBoard.tsx b/src/frontend/src/components/EdictBoard.tsx
index 213c0f7..23a84eb 100644
--- a/src/frontend/src/components/EdictBoard.tsx
+++ b/src/frontend/src/components/EdictBoard.tsx
@@ -456,7 +456,7 @@ export default function EdictBoard() {
       </div>
 
       {/* 第 1 行：项目切换 + 归档控制 */}
-      <div style={{ display: 'flex', alignItems: 'center', gap: 6, marginBottom: 8 }}>
+      <div style={{ display: 'flex', alignItems: 'center', gap: 6, marginBottom: 8, position: 'relative' }}>
         <select
           value={selectedProjectId || ''}
           onChange={(e) => setSelectedProjectId(e.target.value || '')}