diff --git a/.env.example b/.env.example
index a4117b0..761fdf6 100644
--- a/.env.example
+++ b/.env.example
@@ -3,3 +3,11 @@ SecretAccessKey=
 S3Api="https://<account_id>.r2.cloudflarestorage.com"
 PublicURL=
 Bucket=
+
+ONE_GITHUB_CLIENT_ID=Iv1.xxxxxxxx
+ONE_GITHUB_CLIENT_SECRET=ghp_xxxxxxxx
+
+# GitHub OAuth（评论登录）：https://github.com/settings/developers
+# 回调地址填 http://localhost:8080/api/auth/callback/github（线上换成正式域名）
+ONE_GITHUB_CLIENT_ID=
+ONE_GITHUB_CLIENT_SECRET=