diff --git a/extend/service/FileService.php b/extend/service/FileService.php
index 6d88946d4..1b58d1065 100644
--- a/extend/service/FileService.php
+++ b/extend/service/FileService.php
@@ -156,7 +156,7 @@ class FileService
      */
     public static function getBaseUriLocal()
     {
-        $appRoot = request()->root(true); // 如果你想获取相对url地址，这里把掉参数 true
+        $appRoot = trim(request()->root(true),'\\/'); // 如果你想获取相对url地址，这里把掉参数 true
         $uriRoot = preg_match('/\.php$/', $appRoot) ? dirname($appRoot) : $appRoot;
         return "{$uriRoot}/static/upload/";
     }