diff --git a/src/components/FileBrowser.vue b/src/components/FileBrowser.vue
index 8de74c81..12d01c0f 100644
--- a/src/components/FileBrowser.vue
+++ b/src/components/FileBrowser.vue
@@ -174,14 +174,14 @@ function fileListUpdated(items: FileItem[]) {
 // 外层DIV大小控制
 const scrollStyle = computed(() => {
   return appMode
-    ? 'height: calc(100vh - 11.5rem - env(safe-area-inset-bottom) - 3.5rem)'
+    ? 'height: calc(100vh - 12rem - env(safe-area-inset-bottom) - 3.5rem)'
     : 'height: calc(100vh - 10.5rem - env(safe-area-inset-bottom)'
 })
 
 // 文件列表大小限制
 const fileListStyle = computed(() => {
   return appMode
-    ? 'height: calc(100vh - 15.5rem - env(safe-area-inset-bottom) - 3.5rem)'
+    ? 'height: calc(100vh - 16rem - env(safe-area-inset-bottom) - 3.5rem)'
     : 'height: calc(100vh - 14.5rem - env(safe-area-inset-bottom)'
 })
 </script>