diff --git a/.gitignore b/.gitignore
index 45a78da..884b40a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ C-择时类/行业指数顶部和底部信号/data/
 B-因子构建类/凸显理论STR因子/qlib_data
 B-因子构建类/筹码因子/cn_data
 B-因子构建类/筹码因子/qlib_data
+B-因子构建类/筹码因子/mlruns
 B-因子构建类/筹码因子/factor_data
 B-因子构建类/凸显理论STR因子/qlib_data
 B-因子构建类/凸显理论STR因子/mlruns
\ No newline at end of file