diff --git a/src/i18n/strings/zh_Hans.json b/src/i18n/strings/zh_Hans.json
index 8c66e9898b..e936d96180 100644
--- a/src/i18n/strings/zh_Hans.json
+++ b/src/i18n/strings/zh_Hans.json
@@ -3257,5 +3257,7 @@
     "Insert link": "插入链接",
     "Joined": "已加入",
     "%(senderDisplayName)s changed who can join this room.": "%(senderDisplayName)s 更改了谁能加入这个聊天室。",
-    "%(senderDisplayName)s changed who can join this room. <a>View settings</a>.": "%(senderDisplayName)s 更改了谁能加入这个聊天室。<a>查看设置</a>。"
+    "%(senderDisplayName)s changed who can join this room. <a>View settings</a>.": "%(senderDisplayName)s 更改了谁能加入这个聊天室。<a>查看设置</a>。",
+    "Use high contrast": "使用高对比度",
+    "Light high contrast": "浅色高对比"
 }