diff --git a/src/views/reorganize/FileBrowserView.vue b/src/views/reorganize/FileBrowserView.vue
index 8f2add83..ca771508 100644
--- a/src/views/reorganize/FileBrowserView.vue
+++ b/src/views/reorganize/FileBrowserView.vue
@@ -36,17 +36,38 @@ const path: Ref<string | undefined> = ref()
 // 下载目录列表
 const downloadDirectories = ref<MediaDirectory[]>([])
 
+// 计算公共路径
+function findCommonPath(paths: string[]): string {
+  if (!paths || paths.length === 0) return ''
+  if (paths.length === 1) return paths[0]
+  const normalizedPaths = paths.map(path => path.replace(/\\/g, '/'))
+  const splitPaths = normalizedPaths.map(path => path.split('/'))
+  let commonParts: string[] = []
+  for (let i = 0; i < splitPaths[0].length; i++) {
+    const part = splitPaths[0][i]
+    if (splitPaths.every(pathParts => pathParts[i] === part)) {
+      commonParts.push(part)
+    } else {
+      break
+    }
+  }
+  let commonPath = commonParts.join('/')
+  if (commonPath.includes(':')) {
+    commonPath = commonPath.replace('/', '\\')
+  }
+  if (!commonPath.endsWith('/')) {
+    commonPath += '/'
+  }
+  return commonPath.length > 0 ? commonPath : paths[0][0] === '/' ? '/' : ''
+}
+
 // 查询下载目录
 async function loadDownloadDirectories() {
   try {
     const result: { [key: string]: any } = await api.get('system/setting/DownloadDirectories')
     if (result.success && result.data?.value) {
       downloadDirectories.value = result.data.value
-      if (downloadDirectories.value.length > 0) {
-        path.value = downloadDirectories.value[downloadDirectories.value.length - 1].path
-      } else {
-        path.value = '/'
-      }
+      path.value = findCommonPath(downloadDirectories.value.map(item => item.path) as string[])
     }
   } catch (error) {
     console.log(error)