diff --git a/src/assets/translations/zh_Hans.json b/src/assets/translations/zh_Hans.json
index 5d5d87a..7f53100 100644
--- a/src/assets/translations/zh_Hans.json
+++ b/src/assets/translations/zh_Hans.json
@@ -43,7 +43,11 @@
         "file_mode": "文件模式",
         "direct_link_desc": "已准备好分享了！ 每次有人打开链接时，会打开一个新的直接聊天室。",
         "copy_link": "复制链接",
-        "make_public": "公开"
+        "make_public": "公开",
+        "message_retention_none": "关闭",
+        "message_retention_1_day": "1 天",
+        "message_retention_8_hours": "8 小时",
+        "message_retention_1_hour": "1 小时"
     },
     "leave": {
         "leave": "离开",
@@ -181,7 +185,9 @@
         "undo": "撤销",
         "user_make_admin": "设为管理员",
         "user_make_moderator": "设为版主",
-        "user_revoke_moderator": "撤销版主身份"
+        "user_revoke_moderator": "撤销版主身份",
+        "direct_chat": "私聊",
+        "user_kick_and_ban": "退出"
     },
     "power_level": {
         "restricted": "被限制",