diff --git a/lang/zh.yml b/lang/zh.yml
index cea5bb48..cec244ec 100644
--- a/lang/zh.yml
+++ b/lang/zh.yml
@@ -691,3 +691,6 @@ default_activity_development: 开发
 enumeration_issue_priorities: 问题优先级
 enumeration_doc_categories: 文档类别
 enumeration_activities: 活动（时间跟踪）
+permission_edit_own_messages: Edit own messages
+permission_delete_won_messages: Delete own messages
+text_repository_usernames_mapping: "Select or update the Redmine user mapped to each username found in the repository log.\nUsers with the same Redmine and repository username or email are automatically mapped."