diff --git a/.gitignore b/.gitignore
index 885acf416..104a3012a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,6 +42,7 @@ config/bot_config.toml.bak
 config/lpmm_config.toml
 config/lpmm_config.toml.bak
 src/mais4u/config/s4u_config.toml
+src/mais4u/config/old
 template/compare/bot_config_template.toml
 template/compare/model_config_template.toml
 （测试版）麦麦生成人格.bat