1 files changed, 11 insertions, 0 deletions
diff --git a/src/server/api/endpoints/admin/update-meta.ts b/src/server/api/endpoints/admin/update-meta.ts
index bcfa420ed8..d45a8759f2 100644
--- a/src/server/api/endpoints/admin/update-meta.ts
+++ b/src/server/api/endpoints/admin/update-meta.ts
@@ -130,6 +130,13 @@ export const meta = {
 			desc: {
 				'ja-JP': 'インスタンス管理者の連絡先メールアドレス'
 			}
+		},
+
+		langs: {
+			validator: $.arr($.str).optional,
+			desc: {
+				'ja-JP': 'インスタンスの対象言語'
+			}
 		}
 	}
 };
@@ -205,6 +212,10 @@ export default define(meta, (ps) => new Promise(async (res, rej) => {
 		set['maintainer.email'] = ps.maintainerEmail;
 	}
 
+	if (ps.langs !== undefined) {
+		set.langs = ps.langs;
+	}
+
 	await Meta.update({}, {
 		$set: set
 	}, { upsert: true });