diff --git a/app/app.go b/app/app.go
index 0324ef9..70615b5 100644
--- a/app/app.go
+++ b/app/app.go
@@ -66,6 +66,7 @@ func startHttpSrv() {
 	fmt.Println(fmt.Sprintf("[ORANGE] \033[0;33m http server shutdown %v \033[0m ", err))
 	logger.Critical("http server shutdown %v", err)
 
+	// http服务关闭后等待业务处理完成后关闭应用
 	exitWaitHandler.wg.Wait()
 
 	logger.Critical("app server shutdown")
@@ -101,17 +102,15 @@ func handlerFunc(node routerNode) func(writer http.ResponseWriter, request *http
 			ctx.responseBody.Reset()
 			ctx.OrangeInput = orangerequest.NewInput(request, maxBodySize)
 
-			routeFuncDo := func(next HandlerFunc) HandlerFunc {
+			routeFuncDo := func() HandlerFunc {
 				return func(c *Context) error {
-					node.appHandler(c)
-					return next(c)
+					return node.appHandler(c)
 				}
 			}
 
 			// 中间件依次调用
-			var middleHandlerFunc HandlerFunc = routeFuncDo(func(c *Context) error {
-				return nil
-			})
+			var middleHandlerFunc HandlerFunc = routeFuncDo()
+
 			for _, item := range node.middlewares {
 				middleFunc := item.Func()
 				middleHandlerFunc = middleFunc(middleHandlerFunc)
diff --git a/app/context.go b/app/context.go
index e42b844..697579b 100644
--- a/app/context.go
+++ b/app/context.go
@@ -36,11 +36,19 @@ func (c *Context) SetRW(w http.ResponseWriter, r *http.Request) {
 	c.request = r
 }
 
+func (c *Context) HttpError(error string, code int) {
+	http.Error(c.response, error, code)
+}
+
 func (c *Context) ResponseWrite(b []byte) error {
 	_, err := c.responseBody.Write(b)
 	return err
 }
 
+func (c *Context) ResponseWriteHeader(code int) {
+	c.response.WriteHeader(code)
+}
+
 func (c *Context) ResponseHeader() http.Header {
 	return c.response.Header()
 }
diff --git a/app/shutdown.go b/app/shutdown.go
index c8095e0..13cc5d9 100644
--- a/app/shutdown.go
+++ b/app/shutdown.go
@@ -60,7 +60,7 @@ func ListenStop(stopSig chan StopSignal){
 
 
 
-// listenShutDownSign 监听推出信号
+// listenShutDownSign 监听退出信号
 func listenShutDownSign(ctx context.Context, httpSrv *http.Server){
 
 	exitSig := []os.Signal{