diff --git a/.gitignore b/.gitignore
index d62096c..c8b7f2c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -102,3 +102,4 @@ data/strategies/custom/
 # ===== 临时 / 调试产物 =====
 backend._recheck*.py
 backend/_verify*.py
+refer/data
\ No newline at end of file