diff --git a/script/relationship.js b/script/relationship.js
index 6838cf4..95828bf 100644
--- a/script/relationship.js
+++ b/script/relationship.js
@@ -331,8 +331,6 @@
 		'd,d':['外孙女'],
 		'd,d,h':['外孙女婿'],
 		//旁支
-		'xb':['兄弟'],
-		'xs':['姐妹'],
 		'ob':['哥哥','哥','兄','大哥','大佬'],
 		'ob,w':['嫂子','嫂'],
 		'lb':['弟弟','弟'],