diff --git a/colorchord2/cnfa b/colorchord2/cnfa
index aa931ed..a3677bd 160000
--- a/colorchord2/cnfa
+++ b/colorchord2/cnfa
@@ -1 +1 @@
-Subproject commit aa931ed2db1991381867a1722b0e6a7bac98f467
+Subproject commit a3677bd33d63e051dac7f2437ba7ebf95b12abae