diff --git a/frontend/app.html b/frontend/app.html
index f82bdb8..ba7437f 100644
--- a/frontend/app.html
+++ b/frontend/app.html
@@ -932,10 +932,10 @@
       transition: background 0.15s ease;
     }
     .file-list-row:hover {
-      background: rgba(102, 126, 234, 0.08);
+      background: rgba(255, 255, 255, 0.05);
     }
     body.light-theme .file-list-row:hover {
-      background: rgba(102, 126, 234, 0.06);
+      background: rgba(0, 0, 0, 0.04);
     }
 
     /* ========== 危险按钮 ========== */