diff --git a/script/relationship.js b/script/relationship.js
index 9182805..15c9f70 100644
--- a/script/relationship.js
+++ b/script/relationship.js
@@ -367,6 +367,8 @@
 		'h,m,xs':['姨婆'],
 		'h,m,xs,h':['姨公'],
 		//旁支
+		'xb':['兄弟'],
+		'xs':['姐妹'],
 		'ob':['哥哥','哥','兄','大哥','大佬'],
 		'ob,w':['嫂子','嫂'],
 		'ob,w,f':['姻伯父'],