diff --git a/src/main/resources/templates/file.html b/src/main/resources/templates/file.html
index cf06001..75ce37e 100644
--- a/src/main/resources/templates/file.html
+++ b/src/main/resources/templates/file.html
@@ -119,7 +119,7 @@
 <!-- 页面容器 -->
 <div class="flex-grow flex flex-col md:flex-row p-4 md:p-6 gap-6 h-[calc(100vh-5px)]">
     <!-- 左侧文件夹导航 -->
-    <div class="w-full md:w-64 lg:w-72 bg-primary rounded-lg shadow-card flex flex-col overflow-hidden">
+    <div style="flex: 0 0 auto; width: 260px;" class="w-full md:w-64 lg:w-72 bg-primary rounded-lg shadow-card flex flex-col overflow-hidden">
         <!-- 文件夹搜索 -->
         <div class="p-4 border-b border-border-color">
             <div class="relative">