diff --git a/src/assets/translations/zh_Hans.json b/src/assets/translations/zh_Hans.json
index 7f53100..135e33e 100644
--- a/src/assets/translations/zh_Hans.json
+++ b/src/assets/translations/zh_Hans.json
@@ -30,7 +30,7 @@
         "voice_mode": "语音模块",
         "voice_mode_info": "将聊天界面切换到“收听和录音”模式",
         "download_chat": "下载聊天",
-        "read_only_room": "只读聊天室",
+        "read_only_room": "只读",
         "read_only_room_info": "只允许管理员和版主发送到聊天室",
         "export_room": "导出聊天",
         "user_moderator": "版主",
@@ -47,7 +47,9 @@
         "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"
+        "message_retention_1_hour": "1 小时",
+        "message_retention_2_week": "2周",
+        "message_retention_1_week": "1周"
     },
     "leave": {
         "leave": "离开",
@@ -292,7 +294,8 @@
         "encrypted": "信息是端到端加密的。",
         "no_past_messages": "欢迎！ 为了您的安全，过去的信息不提供。",
         "direct_info": "你好，{you}.正在与 {user} 进行私人聊天。",
-        "direct_private_chat": "私信"
+        "direct_private_chat": "私信",
+        "change": "更改"
     },
     "profile_info_popup": {
         "new_room": "新的聊天室",