diff --git a/src/components/FileTree.tsx b/src/components/FileTree.tsx
index 5f5c205..4d04a52 100644
--- a/src/components/FileTree.tsx
+++ b/src/components/FileTree.tsx
@@ -7,7 +7,7 @@ import { useNavigate } from "@solidjs/router";
  */
 function isPathInDir(currentPath: string, dirPath: string): boolean {
   // 确保 dirPath 以 / 结尾，用于前缀匹配
-  const dirPathPrefix = dirPath.endsWith('/') ? dirPath : dirPath + '/';
+  const dirPathPrefix = dirPath.endsWith("/") ? dirPath : dirPath + "/";
   return currentPath.startsWith(dirPathPrefix);
 }
 
@@ -25,7 +25,9 @@ export const FileTreeNode: Component<{
   const isDir = !!props.node.children;
   const isActive = createMemo(() => props.currentPath === props.node.path);
   // 默认收起，除非当前文件在该文件夹内
-  const [isExpanded, setIsExpanded] = createSignal(isDir && isPathInDir(props.currentPath, props.node.path));
+  const [isExpanded, setIsExpanded] = createSignal(
+    isDir && isPathInDir(props.currentPath, props.node.path),
+  );
 
   const handleClick = () => {
     if (isDir) {
@@ -112,16 +114,21 @@ export const HeadingNode: Component<{
   return (
     <div>
       <div class="flex flex-row">
-        <span class={`cursor-pointer mr-1 text-gray-400 text-xs w-3 flex-shrink-0`}
-              style={{ "margin-left": `${indent + 8}px` }}
-              onClick={handleExpand}
+        <span
+          class={`cursor-pointer mr-1 text-gray-400 text-xs w-3 shrink-0`}
+          style={{ "margin-left": `${indent + 8}px` }}
+          onClick={handleExpand}
         >
-          <span class={`${hasChildren ? "" : "invisible" } ${isExpanded() ? "rotate-90" : ""} mt-1 inline-block transition-transform `}>▶</span>
+          <span
+            class={`${hasChildren ? "" : "invisible"} ${isExpanded() ? "rotate-90" : ""} mt-1 inline-block transition-transform `}
+          >
+            ▶
+          </span>
         </span>
         <a
-            href={href}
-            class="inline-flex items-center py-0.5 px-2 text-sm text-gray-600 hover:text-gray-900 hover:bg-gray-50 rounded truncate cursor-pointer"
-            onClick={handleClick}
+          href={href}
+          class="inline-flex items-center py-0.5 px-2 text-sm text-gray-600 hover:text-gray-900 hover:bg-gray-50 rounded truncate cursor-pointer"
+          onClick={handleClick}
         >
           {props.node.title}
         </a>