diff --git a/offline-backend-20260512/backend/CLAUDE.md b/offline-backend-20260512/backend/CLAUDE.md
index c269035e..3e5db078 100644
--- a/offline-backend-20260512/backend/CLAUDE.md
+++ b/offline-backend-20260512/backend/CLAUDE.md
@@ -1,5 +1,5 @@
 # CLAUDE.md
-
+测试
 This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.
 
 ## Project Overview