diff --git a/.gitignore b/.gitignore
index 62b7788..38504a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,3 +42,31 @@ Thumbs.db
 # 敏感信息
 .git-credentials
 .git_config.txt
+*.pem
+*.key
+*.crt
+.env
+.env.local
+
+# HACS 特定
+RELEASE.md
+changelog.md
+CHANGELOG.md
+.hacs/
+
+# 测试
+.pytest_cache/
+.coverage
+htmlcov/
+tests/fixtures/
+*.mo
+
+# Home Assistant 配置（用户个人配置不应提交）
+configuration.yaml.bak
+*.backup
+
+# 临时文件
+tmp/
+temp/
+*.tmp
+*.bak