diff --git a/wwwroot/upload_file.dspy b/wwwroot/upload_file.dspy
index c6f902b..d526466 100644
--- a/wwwroot/upload_file.dspy
+++ b/wwwroot/upload_file.dspy
@@ -1,5 +1,5 @@
 fmgr = FileMgr()
 stat = await fmgr.add_file(request, params_kw)
-if stat.status='success':
+if stat.status == 'success':
 	return UiMessage(title='Add file', message='file add success')
 return UiError(title='Add file', message='file add failed')