diff --git a/locales/zh_Hans/main.ftl b/locales/zh_Hans/main.ftl
index 8d4b4cf..884ff41 100644
--- a/locales/zh_Hans/main.ftl
+++ b/locales/zh_Hans/main.ftl
@@ -58,3 +58,4 @@ tr-menu-view-show-triangulation = 显示三角剖分
 tr-menu-view-show-triangulation-constraints = 显示三角剖分约束条件
 tr-menu-route-options-presort-by = 预排序依据
 tr-menu-route-options-presort-by-ratline-intersection-count-and-length = ‌交叉点数量及长度
+tr-menu-route-options-permutate = 排列组合