diff --git a/IRaCIS.Core.Application/Helper/FileStoreHelper.cs b/IRaCIS.Core.Application/Helper/FileStoreHelper.cs
index 63e2278f1..eae219e62 100644
--- a/IRaCIS.Core.Application/Helper/FileStoreHelper.cs
+++ b/IRaCIS.Core.Application/Helper/FileStoreHelper.cs
@@ -56,8 +56,9 @@ public static class FileStoreHelper
     //API  vue  部署目录
     public static string GetIRaCISRootPath(IWebHostEnvironment _hostEnvironment)
     {
-        var rootPath = (Directory.GetParent(_hostEnvironment.ContentRootPath.TrimEnd('\\'))).IfNullThrowException().FullName;
-        return rootPath;
+        string parentDirectory = Path.GetFullPath(Path.Combine(_hostEnvironment.ContentRootPath, ".."));     
+
+        return parentDirectory;
 
     }