diff --git a/plugin/emozi/main.go b/plugin/emozi/main.go
index 5a8e9c5d..0c407736 100644
--- a/plugin/emozi/main.go
+++ b/plugin/emozi/main.go
@@ -1,3 +1,4 @@
+// Package emozi 颜文字抽象转写
 package emozi
 
 import (