diff --git a/src/main.go b/src/main.go
index c7f92c79..9fcabde8 100644
--- a/src/main.go
+++ b/src/main.go
@@ -9,7 +9,6 @@ import (
 	_ "github.com/shylinux/icebergs/misc/alpha"
 	_ "github.com/shylinux/icebergs/misc/chrome"
 	_ "github.com/shylinux/icebergs/misc/input"
-	_ "github.com/shylinux/icebergs/misc/totp"
 
 	_ "github.com/shylinux/icebergs/misc/lark"
 	_ "github.com/shylinux/icebergs/misc/mp"
diff --git a/src/main.shy b/src/main.shy
index 90310bd3..4b8f0431 100644
--- a/src/main.shy
+++ b/src/main.shy
@@ -20,6 +20,13 @@ volcanos icebergs intshell
 learning toolkits contexts
 ` stroke red fill black
 
+chapter "模块"
+label "模块" `
+ctx cli aaa web
+lex yac gdb log
+tcp nfs ssh mdb
+` stroke red fill black
+
 chapter "代码"
 field "收藏夹" web.code.favor
 field "生成器" web.code.autogen