diff --git a/src/option.go b/src/option.go
index e00d429..5fd8c6c 100644
--- a/src/option.go
+++ b/src/option.go
@@ -5,4 +5,5 @@ import (
 	_ "shylinux.com/x/mysql-story/src/db/mysql"
 
 	_ "shylinux.com/x/community/src/renzhengshouquan"
+	_ "shylinux.com/x/community/src/renzhengshouquan/external"
 )