diff --git a/wanxiang_algebra.yaml b/wanxiang_algebra.yaml
index 57c5ca3..dec34ba 100644
--- a/wanxiang_algebra.yaml
+++ b/wanxiang_algebra.yaml
@@ -1807,14 +1807,8 @@ pro:
       - erase/^(.+);(.+)$/    # 删除原始编码加速检索
       - xform/◯/;/  #对于微软双拼、搜狗双拼，前面将分号保护了起来，现在放出来让其发挥作用
       # 以下直接大写辅助
-      - derive|^(..)(\d?)/([a-z])([a-z]?)$|$1$2\u$3$4|
-      - derive|^(..)(\d?)/([a-z])([a-z]?)$|$1$2$3\u$4|
       - derive|^(..)(\d?)/([a-z])([a-z]?)$|$1$2\u$3\u$4|
-      - derive|^(..)(\d?)/([a-z])([a-z]?)$|$1\u$3$2$4|
-      - derive|^(..)(\d?)/([a-z])([a-z]?)$|$1$3$2\u$4|
       - derive|^(..)(\d?)/([a-z])([a-z]?)$|$1\u$3$2\u$4|
-      - derive|^(..)(\d?)/([a-z])([a-z]?)$|$1\u$3$4$2|
-      - derive|^(..)(\d?)/([a-z])([a-z]?)$|$1$3\u$4$2|
       - derive|^(..)(\d?)/([a-z])([a-z]?)$|$1\u$3\u$4$2|
 
 #反查转写段落