diff --git a/.gitignore b/.gitignore
index 41841104..f1d009ac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,5 @@ docs/self-regression.md
 docs/dogfood-report.html
 # i18n 翻译流水线中间产物(scripts/i18n_*.mjs),最终产物是 web/src/locales/
 /.i18n-work/
+# deepcode CLI 本地会话/缓存目录
+/.deepcode/