diff --git a/.gitignore b/.gitignore
index 67f3461..819cfee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -87,4 +87,7 @@ uninstall_service_8977.bat
 .vscode/
 query
 service/
+
+# ===== 开源隔离区（独立 git 仓库，不参与 toolbox 提交/备份）=====
+git_toolbox_open/
 /tools/
\ No newline at end of file