diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..23660e6
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,7 @@
+# Python 字节码：跑 scripts/catalog、scripts/i18n 下的校验脚本会就地产生。
+# 它随 defaults/market.zip 分发给每个客户端，且只对生成它的那个 Python 版本有效。
+__pycache__/
+*.py[cod]
+
+# macOS
+.DS_Store
diff --git a/scripts/catalog/__pycache__/validate_catalog_metadata.cpython-314.pyc b/scripts/catalog/__pycache__/validate_catalog_metadata.cpython-314.pyc
deleted file mode 100644
index 67df7f7..0000000
Binary files a/scripts/catalog/__pycache__/validate_catalog_metadata.cpython-314.pyc and /dev/null differ