diff --git a/translations/zh.json b/translations/zh.json
index bbc8e2f..186acf2 100644
--- a/translations/zh.json
+++ b/translations/zh.json
@@ -299,5 +299,8 @@
     "expand": "扩展",
     "collapse": "折叠",
     "captcha": "验证码",
-    "not_a_mod_or_admin": "不是仲裁员或管理员。"
+    "not_a_mod_or_admin": "不是仲裁员或管理员。",
+    "site_description_length_overflow": "网站说明不能超过150个字符。",
+    "invalid_matrix_id": "无效的Matrix ID，必须为@user:instance.tld",
+    "cross_posted_from": "同時发布自： "
 }