diff --git a/blg_tai.schema.yaml b/blg_tai.schema.yaml
index 0873748..d9c4459 100644
--- a/blg_tai.schema.yaml
+++ b/blg_tai.schema.yaml
@@ -52,7 +52,7 @@ speller:
   initials: zyxwvutsrqponmlkjihgfedcba
   delimiter: " '"
   algebra:
-    - abbrev/^([ptkbgmlsch]h?).+$/$1/ 
+    - abbrev/^([ptkbgmlschj]h?).+$/$1/ 
     - derive/^c/ts/
     - derive/uih/ueh/
     #- derive/^j/l/	#偏泉腔，j濫l
diff --git a/blg_tsiang.schema.yaml b/blg_tsiang.schema.yaml
index 43878b0..cbc18fe 100644
--- a/blg_tsiang.schema.yaml
+++ b/blg_tsiang.schema.yaml
@@ -52,7 +52,7 @@ speller:
   initials: zyxwvutsrqponmlkjihgfedcba
   delimiter: " '"
   algebra:
-    - abbrev/^([ptkbgmlsch]h?).+$/$1/ 
+    - abbrev/^([ptkbgmlschj]h?).+$/$1/ 
     - derive/^c/ts/
     - derive/uih/ueh/
     - derive/6/7/