diff --git a/.gitignore b/.gitignore
index 9123293..fff5348 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,3 +47,9 @@ node_modules/
 *.bak.*
 *.pre_refill
 *.pre_glm_refill
+
+# 指纹相关 markdown 文档不入库（保留在工作区）
+FINGERPRINT_BENCHMARKS_RUN.md
+bash/fingerprint/README.md
+bash/fingerprint/fp_fusion/README.md
+bash/fingerprint/fp_fusion/references/README.md