diff --git a/tools/goctl/api/demo/config/config.go b/tools/goctl/api/demo/config/config.go
deleted file mode 100644
index 5beaa249..00000000
--- a/tools/goctl/api/demo/config/config.go
+++ /dev/null
@@ -1,7 +0,0 @@
-package config
-
-import "zero/ngin"
-
-type Config struct {
-	ngin.NgConf
-}
diff --git a/tools/goctl/api/demo/demo.go b/tools/goctl/api/demo/demo.go
deleted file mode 100644
index 3c203a08..00000000
--- a/tools/goctl/api/demo/demo.go
+++ /dev/null
@@ -1,25 +0,0 @@
-package main
-
-import (
-	"flag"
-
-	"zero/core/conf"
-	"zero/ngin"
-	"zero/tools/goctl/api/demo/config"
-	"zero/tools/goctl/api/demo/handler"
-)
-
-var configFile = flag.String("f", "etc/user.json", "the config file")
-
-func main() {
-	flag.Parse()
-
-	var c config.Config
-	conf.MustLoad(*configFile, &c)
-
-	engine := ngin.MustNewEngine(c.NgConf)
-	defer engine.Stop()
-
-	handler.RegisterHandlers(engine)
-	engine.Start()
-}
diff --git a/tools/goctl/api/demo/etc/user.json b/tools/goctl/api/demo/etc/user.json
deleted file mode 100644
index cd52be6f..00000000
--- a/tools/goctl/api/demo/etc/user.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-    "Name": "user",
-    "Host": "127.0.0.1",
-    "Port": 3333,
-    "Log": {
-        "Mode": "console"
-    }
-}
diff --git a/tools/goctl/api/demo/handler/getuserhandler.go b/tools/goctl/api/demo/handler/getuserhandler.go
deleted file mode 100644
index 1baa717c..00000000
--- a/tools/goctl/api/demo/handler/getuserhandler.go
+++ /dev/null
@@ -1,33 +0,0 @@
-package handler
-
-import (
-	"net/http"
-
-	"zero/ngin/httpx"
-)
-
-type (
-	request struct {
-		User string `form:"user,optional"`
-	}
-
-	response struct {
-		Code  int    `json:"code"`
-		Greet string `json:"greet"`
-		From  string `json:"from,omitempty"`
-	}
-)
-
-func GreetHandler(w http.ResponseWriter, r *http.Request) {
-	var req request
-	err := httpx.Parse(r, &req)
-	if err != nil {
-		http.Error(w, err.Error(), http.StatusBadRequest)
-		return
-	}
-
-	httpx.OkJson(w, response{
-		Code:  0,
-		Greet: "hello",
-	})
-}
diff --git a/tools/goctl/api/demo/handler/handlers.go b/tools/goctl/api/demo/handler/handlers.go
deleted file mode 100644
index 24e71299..00000000
--- a/tools/goctl/api/demo/handler/handlers.go
+++ /dev/null
@@ -1,17 +0,0 @@
-package handler
-
-import (
-	"net/http"
-
-	"zero/ngin"
-)
-
-func RegisterHandlers(engine *ngin.Engine) {
-	engine.AddRoutes([]ngin.Route{
-		{
-			Method:  http.MethodGet,
-			Path:    "/",
-			Handler: GreetHandler,
-		},
-	})
-}
diff --git a/tools/goctl/api/demo/svc/servicecontext.go b/tools/goctl/api/demo/svc/servicecontext.go
deleted file mode 100644
index 51137699..00000000
--- a/tools/goctl/api/demo/svc/servicecontext.go
+++ /dev/null
@@ -1,4 +0,0 @@
-package svc
-
-type ServiceContext struct {
-}