diff --git a/src/utils/fileUtils.js b/src/utils/fileUtils.js
index 82aa0aa..b85863a 100644
--- a/src/utils/fileUtils.js
+++ b/src/utils/fileUtils.js
@@ -1,11 +1,13 @@
 const fs = require('fs');
+const path = require('path');
 
 const LATEST_DATA_ONLY = process.env.LATEST_DATA_ONLY == true;
 
 // 创建目录
 async function createFolder(folderToCreate) {
-    let currentFolder = folderToCreate.replace(/\\/g, '/');
-    let parentFolder = currentFolder.substring(0, currentFolder.lastIndexOf('/'));
+    let currentFolder = path.join(folderToCreate);
+    let parentFolder = path.join(currentFolder, '../');
+    // console.log({ currentFolder: currentFolder, parentFolder: parentFolder });
     if (!fs.existsSync(currentFolder)) {
         // 文件夹不存在，创建文件夹
         createFolder(parentFolder);  // 保证父级文件夹存在