diff --git a/src/h2/h2.go b/src/h2/h2.go
new file mode 100644
index 00000000..5f48deab
--- /dev/null
+++ b/src/h2/h2.go
@@ -0,0 +1,20 @@
+package h2
+
+import (
+	"shylinux.com/x/ice"
+)
+
+type h2 struct {
+	ice.Zone
+
+	list string `name:"list zone id auto insert show" help:"示例"`
+}
+
+func (s h2) Show(m *ice.Message, arg ...string) {
+	m.Echo("hello world")
+}
+func (s h2) List(m *ice.Message, arg ...string) {
+	s.Zone.List(m, arg...)
+}
+
+func init() { ice.Cmd("web.code.h2.h2", h2{}) }
diff --git a/src/h2/h2.shy b/src/h2/h2.shy
new file mode 100644
index 00000000..e4e97694
--- /dev/null
+++ b/src/h2/h2.shy
@@ -0,0 +1,3 @@
+chapter "h2"
+
+field web.code.h2.h2
diff --git a/src/main.go b/src/main.go
index acfca066..089f1718 100644
--- a/src/main.go
+++ b/src/main.go
@@ -44,6 +44,8 @@ import (
 	_ "shylinux.com/x/golang-story/src/prometheus"
 
 	_ "shylinux.com/x/contexts/src/hi"
+
+	_ "shylinux.com/x/contexts/src/h2"
 )
 
 func main() { print(ice.Run()) }
diff --git a/src/main.shy b/src/main.shy
index 4c431cac..ab93ebd2 100644
--- a/src/main.shy
+++ b/src/main.shy
@@ -64,3 +64,4 @@ field "架构图" web.code.git.spide args `intshell`
 
 spark md README.md
 source h2/h2.shy
+source h2/h2.shy
diff --git a/src/webview.go b/src/webview.go
index a170aece..64089def 100644
--- a/src/webview.go
+++ b/src/webview.go
@@ -10,6 +10,8 @@ import (
 	"shylinux.com/x/icebergs/base/web"
 	"shylinux.com/x/icebergs/misc/webview"
 	kit "shylinux.com/x/toolkits"
+
+	_ "shylinux.com/x/contexts/src/h2"
 )
 
 type view struct{ *webview.WebView }