diff --git a/hz/struct_reuse/demo/.gitignore b/hz/struct_reuse/demo/.gitignore
new file mode 100755
index 00000000..101ea87c
--- /dev/null
+++ b/hz/struct_reuse/demo/.gitignore
@@ -0,0 +1,37 @@
+*.o
+*.a
+*.so
+_obj
+_test
+*.[568vq]
+[568vq].out
+*.cgo1.go
+*.cgo2.c
+_cgo_defun.c
+_cgo_gotypes.go
+_cgo_export.*
+_testmain.go
+*.exe
+*.exe~
+*.test
+*.prof
+*.rar
+*.zip
+*.gz
+*.psd
+*.bmd
+*.cfg
+*.pptx
+*.log
+*nohup.out
+*settings.pyc
+*.sublime-project
+*.sublime-workspace
+!.gitkeep
+.DS_Store
+/.idea
+/.vscode
+/output
+*.local.yml
+dumped_hertz_remote_config.json
+		  
\ No newline at end of file
diff --git a/hz/struct_reuse/demo/.hz b/hz/struct_reuse/demo/.hz
new file mode 100644
index 00000000..16d90433
--- /dev/null
+++ b/hz/struct_reuse/demo/.hz
@@ -0,0 +1,6 @@
+// Code generated by hz. DO NOT EDIT.
+
+hz version: v0.7.1
+handlerDir: ""
+modelDir: ""
+routerDir: ""
diff --git a/hz/struct_reuse/demo/Makefile b/hz/struct_reuse/demo/Makefile
new file mode 100644
index 00000000..0b458f5b
--- /dev/null
+++ b/hz/struct_reuse/demo/Makefile
@@ -0,0 +1,5 @@
+new:
+	hz new --mod=github.com/cloudwego/hertz-examples/struct_recurse/demo --idl=../thrift/hello.thrift --use=a/b/c/kitex_gen
+
+update:
+	hz update --idl=../thrift/hello.thrift
\ No newline at end of file
diff --git a/hz/struct_reuse/demo/biz/handler/hello/example/hello_service.go b/hz/struct_reuse/demo/biz/handler/hello/example/hello_service.go
new file mode 100755
index 00000000..df286e6a
--- /dev/null
+++ b/hz/struct_reuse/demo/biz/handler/hello/example/hello_service.go
@@ -0,0 +1,27 @@
+// Code generated by hertz generator.
+
+package example
+
+import (
+	"context"
+
+	example "a/b/c/kitex_gen/hello/example"
+	"github.com/cloudwego/hertz/pkg/app"
+	"github.com/cloudwego/hertz/pkg/protocol/consts"
+)
+
+// HelloMethod .
+// @router /hello [GET]
+func HelloMethod(ctx context.Context, c *app.RequestContext) {
+	var err error
+	var req example.HelloReq
+	err = c.BindAndValidate(&req)
+	if err != nil {
+		c.String(consts.StatusBadRequest, err.Error())
+		return
+	}
+
+	resp := new(example.HelloResp)
+
+	c.JSON(consts.StatusOK, resp)
+}
diff --git a/hz/struct_reuse/demo/biz/handler/ping.go b/hz/struct_reuse/demo/biz/handler/ping.go
new file mode 100755
index 00000000..950d4767
--- /dev/null
+++ b/hz/struct_reuse/demo/biz/handler/ping.go
@@ -0,0 +1,18 @@
+// Code generated by hertz generator.
+
+package handler
+
+import (
+	"context"
+
+	"github.com/cloudwego/hertz/pkg/app"
+	"github.com/cloudwego/hertz/pkg/common/utils"
+	"github.com/cloudwego/hertz/pkg/protocol/consts"
+)
+
+// Ping .
+func Ping(ctx context.Context, c *app.RequestContext) {
+	c.JSON(consts.StatusOK, utils.H{
+		"message": "pong",
+	})
+}
diff --git a/hz/struct_reuse/demo/biz/router/hello/example/hello.go b/hz/struct_reuse/demo/biz/router/hello/example/hello.go
new file mode 100755
index 00000000..3e83e30d
--- /dev/null
+++ b/hz/struct_reuse/demo/biz/router/hello/example/hello.go
@@ -0,0 +1,21 @@
+// Code generated by hertz generator. DO NOT EDIT.
+
+package example
+
+import (
+	example "github.com/cloudwego/hertz-examples/struct_recurse/demo/biz/handler/hello/example"
+	"github.com/cloudwego/hertz/pkg/app/server"
+)
+
+/*
+ This file will register all the routes of the services in the master idl.
+ And it will update automatically when you use the "update" command for the idl.
+ So don't modify the contents of the file, or your code will be deleted when it is updated.
+*/
+
+// Register register routes based on the IDL 'api.${HTTP Method}' annotation.
+func Register(r *server.Hertz) {
+
+	root := r.Group("/", rootMw()...)
+	root.GET("/hello", append(_hellomethodMw(), example.HelloMethod)...)
+}
diff --git a/hz/struct_reuse/demo/biz/router/hello/example/middleware.go b/hz/struct_reuse/demo/biz/router/hello/example/middleware.go
new file mode 100755
index 00000000..5f45c855
--- /dev/null
+++ b/hz/struct_reuse/demo/biz/router/hello/example/middleware.go
@@ -0,0 +1,17 @@
+// Code generated by hertz generator.
+
+package example
+
+import (
+	"github.com/cloudwego/hertz/pkg/app"
+)
+
+func rootMw() []app.HandlerFunc {
+	// your code...
+	return nil
+}
+
+func _hellomethodMw() []app.HandlerFunc {
+	// your code...
+	return nil
+}
diff --git a/hz/struct_reuse/demo/biz/router/register.go b/hz/struct_reuse/demo/biz/router/register.go
new file mode 100755
index 00000000..320c6c93
--- /dev/null
+++ b/hz/struct_reuse/demo/biz/router/register.go
@@ -0,0 +1,14 @@
+// Code generated by hertz generator. DO NOT EDIT.
+
+package router
+
+import (
+	hello_example "github.com/cloudwego/hertz-examples/struct_recurse/demo/biz/router/hello/example"
+	"github.com/cloudwego/hertz/pkg/app/server"
+)
+
+// GeneratedRegister registers routers generated by IDL.
+func GeneratedRegister(r *server.Hertz) {
+	//INSERT_POINT: DO NOT DELETE THIS LINE!
+	hello_example.Register(r)
+}
diff --git a/hz/struct_reuse/demo/build.sh b/hz/struct_reuse/demo/build.sh
new file mode 100755
index 00000000..f1ba589c
--- /dev/null
+++ b/hz/struct_reuse/demo/build.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+RUN_NAME=hertz_service
+mkdir -p output/bin
+cp script/* output 2>/dev/null
+chmod +x output/bootstrap.sh
+go build -o output/bin/${RUN_NAME}
\ No newline at end of file
diff --git a/hz/struct_reuse/demo/go.mod b/hz/struct_reuse/demo/go.mod
new file mode 100755
index 00000000..10c3aeb6
--- /dev/null
+++ b/hz/struct_reuse/demo/go.mod
@@ -0,0 +1,3 @@
+module github.com/cloudwego/hertz-examples/struct_recurse/demo
+replace github.com/apache/thrift => github.com/apache/thrift v0.13.0
+			
\ No newline at end of file
diff --git a/hz/struct_reuse/demo/main.go b/hz/struct_reuse/demo/main.go
new file mode 100755
index 00000000..4cbc294c
--- /dev/null
+++ b/hz/struct_reuse/demo/main.go
@@ -0,0 +1,14 @@
+// Code generated by hertz generator.
+
+package main
+
+import (
+	"github.com/cloudwego/hertz/pkg/app/server"
+)
+
+func main() {
+	h := server.Default()
+
+	register(h)
+	h.Spin()
+}
diff --git a/hz/struct_reuse/demo/router.go b/hz/struct_reuse/demo/router.go
new file mode 100755
index 00000000..2bfff43f
--- /dev/null
+++ b/hz/struct_reuse/demo/router.go
@@ -0,0 +1,15 @@
+// Code generated by hertz generator.
+
+package main
+
+import (
+	handler "github.com/cloudwego/hertz-examples/struct_recurse/demo/biz/handler"
+	"github.com/cloudwego/hertz/pkg/app/server"
+)
+
+// customizeRegister registers customize routers.
+func customizedRegister(r *server.Hertz) {
+	r.GET("/ping", handler.Ping)
+
+	// your code ...
+}
diff --git a/hz/struct_reuse/demo/router_gen.go b/hz/struct_reuse/demo/router_gen.go
new file mode 100755
index 00000000..fa71964d
--- /dev/null
+++ b/hz/struct_reuse/demo/router_gen.go
@@ -0,0 +1,16 @@
+// Code generated by hertz generator. DO NOT EDIT.
+
+package main
+
+import (
+	router "github.com/cloudwego/hertz-examples/struct_recurse/demo/biz/router"
+	"github.com/cloudwego/hertz/pkg/app/server"
+)
+
+// register registers all routers.
+func register(r *server.Hertz) {
+
+	router.GeneratedRegister(r)
+
+	customizedRegister(r)
+}
diff --git a/hz/struct_reuse/demo/script/bootstrap.sh b/hz/struct_reuse/demo/script/bootstrap.sh
new file mode 100755
index 00000000..3f3fc1af
--- /dev/null
+++ b/hz/struct_reuse/demo/script/bootstrap.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+CURDIR=$(cd $(dirname $0); pwd)
+BinaryName=hertz_service
+echo "$CURDIR/bin/${BinaryName}"
+exec $CURDIR/bin/${BinaryName}
\ No newline at end of file
diff --git a/hz/struct_reuse/protobuf/api.proto b/hz/struct_reuse/protobuf/api.proto
deleted file mode 100644
index 41c86b05..00000000
--- a/hz/struct_reuse/protobuf/api.proto
+++ /dev/null
@@ -1,77 +0,0 @@
-syntax = "proto2";
-
-package api;
-
-import "google/protobuf/descriptor.proto";
-
-option go_package = "a/b/c/kitex_gen/api";
-
-extend google.protobuf.FieldOptions {
-  optional string raw_body = 50101;
-  optional string query = 50102;
-  optional string header = 50103;
-  optional string cookie = 50104;
-  optional string body = 50105;
-  optional string path = 50106;
-  optional string vd = 50107;
-  optional string form = 50108;
-  optional string js_conv = 50109;
-  optional string file_name = 50110;
-  optional string none = 50111;
-
-  // 50131~50160 used to extend field option by hz
-  optional string form_compatible = 50131;
-  optional string js_conv_compatible = 50132;
-  optional string file_name_compatible = 50133;
-  optional string none_compatible = 50134;
-  // 50135 is reserved to vt_compatible
-  // optional FieldRules vt_compatible = 50135;
-
-  optional string go_tag = 51001;
-}
-
-extend google.protobuf.MethodOptions {
-  optional string get = 50201;
-  optional string post = 50202;
-  optional string put = 50203;
-  optional string delete = 50204;
-  optional string patch = 50205;
-  optional string options = 50206;
-  optional string head = 50207;
-  optional string any = 50208;
-  optional string gen_path = 50301; // The path specified by the user when the client code is generated, with a higher priority than api_version
-  optional string api_version = 50302; // Specify the value of the :version variable in path when the client code is generated
-  optional string tag = 50303; // rpc tag, can be multiple, separated by commas
-  optional string name = 50304; // Name of rpc
-  optional string api_level = 50305; // Interface Level
-  optional string serializer = 50306; // Serialization method
-  optional string param = 50307; // Whether client requests take public parameters
-  optional string baseurl = 50308; // Baseurl used in ttnet routing
-  optional string handler_path = 50309; // handler_path specifies the path to generate the method
-
-  // 50331~50360 used to extend method option by hz
-  optional string handler_path_compatible = 50331; // handler_path specifies the path to generate the method
-  optional string custom = 55556; // deprecated
-}
-
-extend google.protobuf.EnumValueOptions {
-  optional int32 http_code = 50401;
-
-  // 50431~50460 used to extend enum option by hz
-}
-
-extend google.protobuf.ServiceOptions {
-  optional string base_domain = 50402;
-
-  // 50731~50760 used to extend service option by hz
-  optional string base_domain_compatible = 50731;
-  optional string service_path = 50732;
-}
-
-extend google.protobuf.MessageOptions {
-  // optional FieldRules msg_vt = 50111;
-
-  optional string reserve = 50830;
-  // 550831 is reserved to msg_vt_compatible
-  // optional FieldRules msg_vt_compatible = 50831;
-}
\ No newline at end of file
diff --git a/hz/struct_reuse/protobuf/hello/hello.proto b/hz/struct_reuse/protobuf/hello/hello.proto
deleted file mode 100644
index e96b092d..00000000
--- a/hz/struct_reuse/protobuf/hello/hello.proto
+++ /dev/null
@@ -1,22 +0,0 @@
-// idl/hello/hello.proto
-syntax = "proto3"; // proto2/3 语法均可，推荐 proto3
-
-package hello;
-
-option go_package = "a/b/c/kitex_gen/hello";
-
-import "api.proto";
-
-message HelloReq {
-  string Name = 1;
-}
-
-message HelloResp {
-  string RespBody = 1;
-}
-
-service HelloService {
-  rpc Method1(HelloReq) returns(HelloResp) {
-    option (api.get) = "/api/v1";
-  }
-}
\ No newline at end of file
diff --git a/hz/struct_reuse/protobuf_reuse/Makefile b/hz/struct_reuse/protobuf_reuse/Makefile
deleted file mode 100644
index f82d2968..00000000
--- a/hz/struct_reuse/protobuf_reuse/Makefile
+++ /dev/null
@@ -1,20 +0,0 @@
-hz_install:
-	go install github.com/cloudwego/hertz/cmd/hz@latest
-
-kitex_install:
-	go install github.com/cloudwego/kitex/tool/cmd/kitex@latest
-
-mod_init:
-	go mod init a/b/c
-
-kitex_model:
-	kitex --module=a/b/c -I=../protobuf ../protobuf/hello/hello.proto
-
-hz_model:
-	hz model --mod=a/b/c --model_dir=kitex_gen -I=../protobuf --idl=../protobuf/hello/hello.proto
-
-# 使用 hz_model 去覆盖 kitex_model，
-# 注意：
-# 1.所有 proto 中 go_package 的定义必须是这种形式 "{GOMOD}/kitex_gen/***" 其中gomod为项目的 go module 名
-# 2. hz 的命令必须加 --model_dir=kitex_gen，才能正确覆盖 kitex_modle
-# 3. 目前 hz无法生成 kitex 需要的接口信息，需要进一步对齐
diff --git a/hz/struct_reuse/protobuf_reuse/go.mod b/hz/struct_reuse/protobuf_reuse/go.mod
deleted file mode 100644
index cb0e9979..00000000
--- a/hz/struct_reuse/protobuf_reuse/go.mod
+++ /dev/null
@@ -1,3 +0,0 @@
-module a/b/c
-
-go 1.20
diff --git a/hz/struct_reuse/protobuf_reuse/kitex_gen/api/api.pb.fast.go b/hz/struct_reuse/protobuf_reuse/kitex_gen/api/api.pb.fast.go
deleted file mode 100644
index c41b68fc..00000000
--- a/hz/struct_reuse/protobuf_reuse/kitex_gen/api/api.pb.fast.go
+++ /dev/null
@@ -1,15 +0,0 @@
-// Code generated by Fastpb v0.0.2. DO NOT EDIT.
-
-package api
-
-import (
-	fmt "fmt"
-	fastpb "github.com/cloudwego/fastpb"
-	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
-)
-
-var (
-	_ = fmt.Errorf
-	_ = fastpb.Skip
-)
-var _ = descriptorpb.File_google_protobuf_descriptor_proto
diff --git a/hz/struct_reuse/protobuf_reuse/kitex_gen/api/api.pb.go b/hz/struct_reuse/protobuf_reuse/kitex_gen/api/api.pb.go
deleted file mode 100644
index b49d260e..00000000
--- a/hz/struct_reuse/protobuf_reuse/kitex_gen/api/api.pb.go
+++ /dev/null
@@ -1,694 +0,0 @@
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.28.0
-// 	protoc        v3.21.12
-// source: api.proto
-
-package api
-
-import (
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	descriptorpb "google.golang.org/protobuf/types/descriptorpb"
-	reflect "reflect"
-)
-
-const (
-	// Verify that this generated code is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-	// Verify that runtime/protoimpl is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-)
-
-var file_api_proto_extTypes = []protoimpl.ExtensionInfo{
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50101,
-		Name:          "api.raw_body",
-		Tag:           "bytes,50101,opt,name=raw_body",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50102,
-		Name:          "api.query",
-		Tag:           "bytes,50102,opt,name=query",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50103,
-		Name:          "api.header",
-		Tag:           "bytes,50103,opt,name=header",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50104,
-		Name:          "api.cookie",
-		Tag:           "bytes,50104,opt,name=cookie",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50105,
-		Name:          "api.body",
-		Tag:           "bytes,50105,opt,name=body",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50106,
-		Name:          "api.path",
-		Tag:           "bytes,50106,opt,name=path",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50107,
-		Name:          "api.vd",
-		Tag:           "bytes,50107,opt,name=vd",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50108,
-		Name:          "api.form",
-		Tag:           "bytes,50108,opt,name=form",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50109,
-		Name:          "api.js_conv",
-		Tag:           "bytes,50109,opt,name=js_conv",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50110,
-		Name:          "api.file_name",
-		Tag:           "bytes,50110,opt,name=file_name",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50111,
-		Name:          "api.none",
-		Tag:           "bytes,50111,opt,name=none",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50131,
-		Name:          "api.form_compatible",
-		Tag:           "bytes,50131,opt,name=form_compatible",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50132,
-		Name:          "api.js_conv_compatible",
-		Tag:           "bytes,50132,opt,name=js_conv_compatible",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50133,
-		Name:          "api.file_name_compatible",
-		Tag:           "bytes,50133,opt,name=file_name_compatible",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50134,
-		Name:          "api.none_compatible",
-		Tag:           "bytes,50134,opt,name=none_compatible",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.FieldOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         51001,
-		Name:          "api.go_tag",
-		Tag:           "bytes,51001,opt,name=go_tag",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50201,
-		Name:          "api.get",
-		Tag:           "bytes,50201,opt,name=get",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50202,
-		Name:          "api.post",
-		Tag:           "bytes,50202,opt,name=post",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50203,
-		Name:          "api.put",
-		Tag:           "bytes,50203,opt,name=put",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50204,
-		Name:          "api.delete",
-		Tag:           "bytes,50204,opt,name=delete",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50205,
-		Name:          "api.patch",
-		Tag:           "bytes,50205,opt,name=patch",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50206,
-		Name:          "api.options",
-		Tag:           "bytes,50206,opt,name=options",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50207,
-		Name:          "api.head",
-		Tag:           "bytes,50207,opt,name=head",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50208,
-		Name:          "api.any",
-		Tag:           "bytes,50208,opt,name=any",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50301,
-		Name:          "api.gen_path",
-		Tag:           "bytes,50301,opt,name=gen_path",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50302,
-		Name:          "api.api_version",
-		Tag:           "bytes,50302,opt,name=api_version",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50303,
-		Name:          "api.tag",
-		Tag:           "bytes,50303,opt,name=tag",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50304,
-		Name:          "api.name",
-		Tag:           "bytes,50304,opt,name=name",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50305,
-		Name:          "api.api_level",
-		Tag:           "bytes,50305,opt,name=api_level",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50306,
-		Name:          "api.serializer",
-		Tag:           "bytes,50306,opt,name=serializer",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50307,
-		Name:          "api.param",
-		Tag:           "bytes,50307,opt,name=param",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50308,
-		Name:          "api.baseurl",
-		Tag:           "bytes,50308,opt,name=baseurl",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50309,
-		Name:          "api.handler_path",
-		Tag:           "bytes,50309,opt,name=handler_path",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50331,
-		Name:          "api.handler_path_compatible",
-		Tag:           "bytes,50331,opt,name=handler_path_compatible",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MethodOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         55556,
-		Name:          "api.custom",
-		Tag:           "bytes,55556,opt,name=custom",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.EnumValueOptions)(nil),
-		ExtensionType: (*int32)(nil),
-		Field:         50401,
-		Name:          "api.http_code",
-		Tag:           "varint,50401,opt,name=http_code",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.ServiceOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50402,
-		Name:          "api.base_domain",
-		Tag:           "bytes,50402,opt,name=base_domain",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.ServiceOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50731,
-		Name:          "api.base_domain_compatible",
-		Tag:           "bytes,50731,opt,name=base_domain_compatible",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.ServiceOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50732,
-		Name:          "api.service_path",
-		Tag:           "bytes,50732,opt,name=service_path",
-		Filename:      "api.proto",
-	},
-	{
-		ExtendedType:  (*descriptorpb.MessageOptions)(nil),
-		ExtensionType: (*string)(nil),
-		Field:         50830,
-		Name:          "api.reserve",
-		Tag:           "bytes,50830,opt,name=reserve",
-		Filename:      "api.proto",
-	},
-}
-
-// Extension fields to descriptorpb.FieldOptions.
-var (
-	// optional string raw_body = 50101;
-	E_RawBody = &file_api_proto_extTypes[0]
-	// optional string query = 50102;
-	E_Query = &file_api_proto_extTypes[1]
-	// optional string header = 50103;
-	E_Header = &file_api_proto_extTypes[2]
-	// optional string cookie = 50104;
-	E_Cookie = &file_api_proto_extTypes[3]
-	// optional string body = 50105;
-	E_Body = &file_api_proto_extTypes[4]
-	// optional string path = 50106;
-	E_Path = &file_api_proto_extTypes[5]
-	// optional string vd = 50107;
-	E_Vd = &file_api_proto_extTypes[6]
-	// optional string form = 50108;
-	E_Form = &file_api_proto_extTypes[7]
-	// optional string js_conv = 50109;
-	E_JsConv = &file_api_proto_extTypes[8]
-	// optional string file_name = 50110;
-	E_FileName = &file_api_proto_extTypes[9]
-	// optional string none = 50111;
-	E_None = &file_api_proto_extTypes[10]
-	// 50131~50160 used to extend field option by hz
-	//
-	// optional string form_compatible = 50131;
-	E_FormCompatible = &file_api_proto_extTypes[11]
-	// optional string js_conv_compatible = 50132;
-	E_JsConvCompatible = &file_api_proto_extTypes[12]
-	// optional string file_name_compatible = 50133;
-	E_FileNameCompatible = &file_api_proto_extTypes[13]
-	// optional string none_compatible = 50134;
-	E_NoneCompatible = &file_api_proto_extTypes[14]
-	// optional string go_tag = 51001;
-	E_GoTag = &file_api_proto_extTypes[15]
-)
-
-// Extension fields to descriptorpb.MethodOptions.
-var (
-	// optional string get = 50201;
-	E_Get = &file_api_proto_extTypes[16]
-	// optional string post = 50202;
-	E_Post = &file_api_proto_extTypes[17]
-	// optional string put = 50203;
-	E_Put = &file_api_proto_extTypes[18]
-	// optional string delete = 50204;
-	E_Delete = &file_api_proto_extTypes[19]
-	// optional string patch = 50205;
-	E_Patch = &file_api_proto_extTypes[20]
-	// optional string options = 50206;
-	E_Options = &file_api_proto_extTypes[21]
-	// optional string head = 50207;
-	E_Head = &file_api_proto_extTypes[22]
-	// optional string any = 50208;
-	E_Any = &file_api_proto_extTypes[23]
-	// optional string gen_path = 50301;
-	E_GenPath = &file_api_proto_extTypes[24] // The path specified by the user when the client code is generated, with a higher priority than api_version
-	// optional string api_version = 50302;
-	E_ApiVersion = &file_api_proto_extTypes[25] // Specify the value of the :version variable in path when the client code is generated
-	// optional string tag = 50303;
-	E_Tag = &file_api_proto_extTypes[26] // rpc tag, can be multiple, separated by commas
-	// optional string name = 50304;
-	E_Name = &file_api_proto_extTypes[27] // Name of rpc
-	// optional string api_level = 50305;
-	E_ApiLevel = &file_api_proto_extTypes[28] // Interface Level
-	// optional string serializer = 50306;
-	E_Serializer = &file_api_proto_extTypes[29] // Serialization method
-	// optional string param = 50307;
-	E_Param = &file_api_proto_extTypes[30] // Whether client requests take public parameters
-	// optional string baseurl = 50308;
-	E_Baseurl = &file_api_proto_extTypes[31] // Baseurl used in ttnet routing
-	// optional string handler_path = 50309;
-	E_HandlerPath = &file_api_proto_extTypes[32] // handler_path specifies the path to generate the method
-	// 50331~50360 used to extend method option by hz
-	//
-	// optional string handler_path_compatible = 50331;
-	E_HandlerPathCompatible = &file_api_proto_extTypes[33] // handler_path specifies the path to generate the method
-	// optional string custom = 55556;
-	E_Custom = &file_api_proto_extTypes[34] // deprecated
-)
-
-// Extension fields to descriptorpb.EnumValueOptions.
-var (
-	// optional int32 http_code = 50401;
-	E_HttpCode = &file_api_proto_extTypes[35]
-)
-
-// Extension fields to descriptorpb.ServiceOptions.
-var (
-	// optional string base_domain = 50402;
-	E_BaseDomain = &file_api_proto_extTypes[36]
-	// 50731~50760 used to extend service option by hz
-	//
-	// optional string base_domain_compatible = 50731;
-	E_BaseDomainCompatible = &file_api_proto_extTypes[37]
-	// optional string service_path = 50732;
-	E_ServicePath = &file_api_proto_extTypes[38]
-)
-
-// Extension fields to descriptorpb.MessageOptions.
-var (
-	// optional string reserve = 50830;
-	E_Reserve = &file_api_proto_extTypes[39]
-)
-
-var File_api_proto protoreflect.FileDescriptor
-
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-}
-
-var file_api_proto_goTypes = []interface{}{
-	(*descriptorpb.FieldOptions)(nil),     // 0: google.protobuf.FieldOptions
-	(*descriptorpb.MethodOptions)(nil),    // 1: google.protobuf.MethodOptions
-	(*descriptorpb.EnumValueOptions)(nil), // 2: google.protobuf.EnumValueOptions
-	(*descriptorpb.ServiceOptions)(nil),   // 3: google.protobuf.ServiceOptions
-	(*descriptorpb.MessageOptions)(nil),   // 4: google.protobuf.MessageOptions
-}
-var file_api_proto_depIdxs = []int32{
-	0,  // 0: api.raw_body:extendee -> google.protobuf.FieldOptions
-	0,  // 1: api.query:extendee -> google.protobuf.FieldOptions
-	0,  // 2: api.header:extendee -> google.protobuf.FieldOptions
-	0,  // 3: api.cookie:extendee -> google.protobuf.FieldOptions
-	0,  // 4: api.body:extendee -> google.protobuf.FieldOptions
-	0,  // 5: api.path:extendee -> google.protobuf.FieldOptions
-	0,  // 6: api.vd:extendee -> google.protobuf.FieldOptions
-	0,  // 7: api.form:extendee -> google.protobuf.FieldOptions
-	0,  // 8: api.js_conv:extendee -> google.protobuf.FieldOptions
-	0,  // 9: api.file_name:extendee -> google.protobuf.FieldOptions
-	0,  // 10: api.none:extendee -> google.protobuf.FieldOptions
-	0,  // 11: api.form_compatible:extendee -> google.protobuf.FieldOptions
-	0,  // 12: api.js_conv_compatible:extendee -> google.protobuf.FieldOptions
-	0,  // 13: api.file_name_compatible:extendee -> google.protobuf.FieldOptions
-	0,  // 14: api.none_compatible:extendee -> google.protobuf.FieldOptions
-	0,  // 15: api.go_tag:extendee -> google.protobuf.FieldOptions
-	1,  // 16: api.get:extendee -> google.protobuf.MethodOptions
-	1,  // 17: api.post:extendee -> google.protobuf.MethodOptions
-	1,  // 18: api.put:extendee -> google.protobuf.MethodOptions
-	1,  // 19: api.delete:extendee -> google.protobuf.MethodOptions
-	1,  // 20: api.patch:extendee -> google.protobuf.MethodOptions
-	1,  // 21: api.options:extendee -> google.protobuf.MethodOptions
-	1,  // 22: api.head:extendee -> google.protobuf.MethodOptions
-	1,  // 23: api.any:extendee -> google.protobuf.MethodOptions
-	1,  // 24: api.gen_path:extendee -> google.protobuf.MethodOptions
-	1,  // 25: api.api_version:extendee -> google.protobuf.MethodOptions
-	1,  // 26: api.tag:extendee -> google.protobuf.MethodOptions
-	1,  // 27: api.name:extendee -> google.protobuf.MethodOptions
-	1,  // 28: api.api_level:extendee -> google.protobuf.MethodOptions
-	1,  // 29: api.serializer:extendee -> google.protobuf.MethodOptions
-	1,  // 30: api.param:extendee -> google.protobuf.MethodOptions
-	1,  // 31: api.baseurl:extendee -> google.protobuf.MethodOptions
-	1,  // 32: api.handler_path:extendee -> google.protobuf.MethodOptions
-	1,  // 33: api.handler_path_compatible:extendee -> google.protobuf.MethodOptions
-	1,  // 34: api.custom:extendee -> google.protobuf.MethodOptions
-	2,  // 35: api.http_code:extendee -> google.protobuf.EnumValueOptions
-	3,  // 36: api.base_domain:extendee -> google.protobuf.ServiceOptions
-	3,  // 37: api.base_domain_compatible:extendee -> google.protobuf.ServiceOptions
-	3,  // 38: api.service_path:extendee -> google.protobuf.ServiceOptions
-	4,  // 39: api.reserve:extendee -> google.protobuf.MessageOptions
-	40, // [40:40] is the sub-list for method output_type
-	40, // [40:40] is the sub-list for method input_type
-	40, // [40:40] is the sub-list for extension type_name
-	0,  // [0:40] is the sub-list for extension extendee
-	0,  // [0:0] is the sub-list for field type_name
-}
-
-func init() { file_api_proto_init() }
-func file_api_proto_init() {
-	if File_api_proto != nil {
-		return
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_api_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   0,
-			NumExtensions: 40,
-			NumServices:   0,
-		},
-		GoTypes:           file_api_proto_goTypes,
-		DependencyIndexes: file_api_proto_depIdxs,
-		ExtensionInfos:    file_api_proto_extTypes,
-	}.Build()
-	File_api_proto = out.File
-	file_api_proto_rawDesc = nil
-	file_api_proto_goTypes = nil
-	file_api_proto_depIdxs = nil
-}
diff --git a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/hello.pb.fast.go b/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/hello.pb.fast.go
deleted file mode 100644
index 3ca8543a..00000000
--- a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/hello.pb.fast.go
+++ /dev/null
@@ -1,138 +0,0 @@
-// Code generated by Fastpb v0.0.2. DO NOT EDIT.
-
-package hello
-
-import (
-	api "a/b/c/kitex_gen/api"
-	fmt "fmt"
-	fastpb "github.com/cloudwego/fastpb"
-)
-
-var (
-	_ = fmt.Errorf
-	_ = fastpb.Skip
-)
-
-func (x *HelloReq) FastRead(buf []byte, _type int8, number int32) (offset int, err error) {
-	switch number {
-	case 1:
-		offset, err = x.fastReadField1(buf, _type)
-		if err != nil {
-			goto ReadFieldError
-		}
-	default:
-		offset, err = fastpb.Skip(buf, _type, number)
-		if err != nil {
-			goto SkipFieldError
-		}
-	}
-	return offset, nil
-SkipFieldError:
-	return offset, fmt.Errorf("%T cannot parse invalid wire-format data, error: %s", x, err)
-ReadFieldError:
-	return offset, fmt.Errorf("%T read field %d '%s' error: %s", x, number, fieldIDToName_HelloReq[number], err)
-}
-
-func (x *HelloReq) fastReadField1(buf []byte, _type int8) (offset int, err error) {
-	x.Name, offset, err = fastpb.ReadString(buf, _type)
-	return offset, err
-}
-
-func (x *HelloResp) FastRead(buf []byte, _type int8, number int32) (offset int, err error) {
-	switch number {
-	case 1:
-		offset, err = x.fastReadField1(buf, _type)
-		if err != nil {
-			goto ReadFieldError
-		}
-	default:
-		offset, err = fastpb.Skip(buf, _type, number)
-		if err != nil {
-			goto SkipFieldError
-		}
-	}
-	return offset, nil
-SkipFieldError:
-	return offset, fmt.Errorf("%T cannot parse invalid wire-format data, error: %s", x, err)
-ReadFieldError:
-	return offset, fmt.Errorf("%T read field %d '%s' error: %s", x, number, fieldIDToName_HelloResp[number], err)
-}
-
-func (x *HelloResp) fastReadField1(buf []byte, _type int8) (offset int, err error) {
-	x.RespBody, offset, err = fastpb.ReadString(buf, _type)
-	return offset, err
-}
-
-func (x *HelloReq) FastWrite(buf []byte) (offset int) {
-	if x == nil {
-		return offset
-	}
-	offset += x.fastWriteField1(buf[offset:])
-	return offset
-}
-
-func (x *HelloReq) fastWriteField1(buf []byte) (offset int) {
-	if x.Name == "" {
-		return offset
-	}
-	offset += fastpb.WriteString(buf[offset:], 1, x.GetName())
-	return offset
-}
-
-func (x *HelloResp) FastWrite(buf []byte) (offset int) {
-	if x == nil {
-		return offset
-	}
-	offset += x.fastWriteField1(buf[offset:])
-	return offset
-}
-
-func (x *HelloResp) fastWriteField1(buf []byte) (offset int) {
-	if x.RespBody == "" {
-		return offset
-	}
-	offset += fastpb.WriteString(buf[offset:], 1, x.GetRespBody())
-	return offset
-}
-
-func (x *HelloReq) Size() (n int) {
-	if x == nil {
-		return n
-	}
-	n += x.sizeField1()
-	return n
-}
-
-func (x *HelloReq) sizeField1() (n int) {
-	if x.Name == "" {
-		return n
-	}
-	n += fastpb.SizeString(1, x.GetName())
-	return n
-}
-
-func (x *HelloResp) Size() (n int) {
-	if x == nil {
-		return n
-	}
-	n += x.sizeField1()
-	return n
-}
-
-func (x *HelloResp) sizeField1() (n int) {
-	if x.RespBody == "" {
-		return n
-	}
-	n += fastpb.SizeString(1, x.GetRespBody())
-	return n
-}
-
-var fieldIDToName_HelloReq = map[int32]string{
-	1: "Name",
-}
-
-var fieldIDToName_HelloResp = map[int32]string{
-	1: "RespBody",
-}
-
-var _ = api.File_api_proto
diff --git a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/hello.pb.go b/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/hello.pb.go
deleted file mode 100644
index 563c91a9..00000000
--- a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/hello.pb.go
+++ /dev/null
@@ -1,215 +0,0 @@
-// idl/hello/hello.proto
-
-// Code generated by protoc-gen-go. DO NOT EDIT.
-// versions:
-// 	protoc-gen-go v1.28.0
-// 	protoc        v3.21.12
-// source: hello.proto
-
-package hello
-
-import (
-	_ "a/b/c/kitex_gen/api"
-	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
-	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
-	reflect "reflect"
-	sync "sync"
-)
-
-const (
-	// Verify that this generated code is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
-	// Verify that runtime/protoimpl is sufficiently up-to-date.
-	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
-)
-
-type HelloReq struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	Name string `protobuf:"bytes,1,opt,name=Name,proto3" json:"Name,omitempty" form:"Name" query:"Name"`
-}
-
-func (x *HelloReq) Reset() {
-	*x = HelloReq{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_hello_proto_msgTypes[0]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *HelloReq) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*HelloReq) ProtoMessage() {}
-
-func (x *HelloReq) ProtoReflect() protoreflect.Message {
-	mi := &file_hello_proto_msgTypes[0]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use HelloReq.ProtoReflect.Descriptor instead.
-func (*HelloReq) Descriptor() ([]byte, []int) {
-	return file_hello_proto_rawDescGZIP(), []int{0}
-}
-
-func (x *HelloReq) GetName() string {
-	if x != nil {
-		return x.Name
-	}
-	return ""
-}
-
-type HelloResp struct {
-	state         protoimpl.MessageState
-	sizeCache     protoimpl.SizeCache
-	unknownFields protoimpl.UnknownFields
-
-	RespBody string `protobuf:"bytes,1,opt,name=RespBody,proto3" json:"RespBody,omitempty" form:"RespBody" query:"RespBody"`
-}
-
-func (x *HelloResp) Reset() {
-	*x = HelloResp{}
-	if protoimpl.UnsafeEnabled {
-		mi := &file_hello_proto_msgTypes[1]
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		ms.StoreMessageInfo(mi)
-	}
-}
-
-func (x *HelloResp) String() string {
-	return protoimpl.X.MessageStringOf(x)
-}
-
-func (*HelloResp) ProtoMessage() {}
-
-func (x *HelloResp) ProtoReflect() protoreflect.Message {
-	mi := &file_hello_proto_msgTypes[1]
-	if protoimpl.UnsafeEnabled && x != nil {
-		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
-		if ms.LoadMessageInfo() == nil {
-			ms.StoreMessageInfo(mi)
-		}
-		return ms
-	}
-	return mi.MessageOf(x)
-}
-
-// Deprecated: Use HelloResp.ProtoReflect.Descriptor instead.
-func (*HelloResp) Descriptor() ([]byte, []int) {
-	return file_hello_proto_rawDescGZIP(), []int{1}
-}
-
-func (x *HelloResp) GetRespBody() string {
-	if x != nil {
-		return x.RespBody
-	}
-	return ""
-}
-
-var File_hello_proto protoreflect.FileDescriptor
-
-var file_hello_proto_rawDesc = []byte{
-	0x0a, 0x0b, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x12, 0x05, 0x68,
-	0x65, 0x6c, 0x6c, 0x6f, 0x1a, 0x09, 0x61, 0x70, 0x69, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x22,
-	0x1e, 0x0a, 0x08, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x71, 0x12, 0x12, 0x0a, 0x04, 0x4e,
-	0x61, 0x6d, 0x65, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x4e, 0x61, 0x6d, 0x65, 0x22,
-	0x27, 0x0a, 0x09, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x12, 0x1a, 0x0a, 0x08,
-	0x52, 0x65, 0x73, 0x70, 0x42, 0x6f, 0x64, 0x79, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08,
-	0x52, 0x65, 0x73, 0x70, 0x42, 0x6f, 0x64, 0x79, 0x32, 0x49, 0x0a, 0x0c, 0x48, 0x65, 0x6c, 0x6c,
-	0x6f, 0x53, 0x65, 0x72, 0x76, 0x69, 0x63, 0x65, 0x12, 0x39, 0x0a, 0x07, 0x4d, 0x65, 0x74, 0x68,
-	0x6f, 0x64, 0x31, 0x12, 0x0f, 0x2e, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2e, 0x48, 0x65, 0x6c, 0x6c,
-	0x6f, 0x52, 0x65, 0x71, 0x1a, 0x10, 0x2e, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x2e, 0x48, 0x65, 0x6c,
-	0x6c, 0x6f, 0x52, 0x65, 0x73, 0x70, 0x22, 0x0b, 0xca, 0xc1, 0x18, 0x07, 0x2f, 0x61, 0x70, 0x69,
-	0x2f, 0x76, 0x31, 0x42, 0x17, 0x5a, 0x15, 0x61, 0x2f, 0x62, 0x2f, 0x63, 0x2f, 0x6b, 0x69, 0x74,
-	0x65, 0x78, 0x5f, 0x67, 0x65, 0x6e, 0x2f, 0x68, 0x65, 0x6c, 0x6c, 0x6f, 0x62, 0x06, 0x70, 0x72,
-	0x6f, 0x74, 0x6f, 0x33,
-}
-
-var (
-	file_hello_proto_rawDescOnce sync.Once
-	file_hello_proto_rawDescData = file_hello_proto_rawDesc
-)
-
-func file_hello_proto_rawDescGZIP() []byte {
-	file_hello_proto_rawDescOnce.Do(func() {
-		file_hello_proto_rawDescData = protoimpl.X.CompressGZIP(file_hello_proto_rawDescData)
-	})
-	return file_hello_proto_rawDescData
-}
-
-var file_hello_proto_msgTypes = make([]protoimpl.MessageInfo, 2)
-var file_hello_proto_goTypes = []interface{}{
-	(*HelloReq)(nil),  // 0: hello.HelloReq
-	(*HelloResp)(nil), // 1: hello.HelloResp
-}
-var file_hello_proto_depIdxs = []int32{
-	0, // 0: hello.HelloService.Method1:input_type -> hello.HelloReq
-	1, // 1: hello.HelloService.Method1:output_type -> hello.HelloResp
-	1, // [1:2] is the sub-list for method output_type
-	0, // [0:1] is the sub-list for method input_type
-	0, // [0:0] is the sub-list for extension type_name
-	0, // [0:0] is the sub-list for extension extendee
-	0, // [0:0] is the sub-list for field type_name
-}
-
-func init() { file_hello_proto_init() }
-func file_hello_proto_init() {
-	if File_hello_proto != nil {
-		return
-	}
-	if !protoimpl.UnsafeEnabled {
-		file_hello_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*HelloReq); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-		file_hello_proto_msgTypes[1].Exporter = func(v interface{}, i int) interface{} {
-			switch v := v.(*HelloResp); i {
-			case 0:
-				return &v.state
-			case 1:
-				return &v.sizeCache
-			case 2:
-				return &v.unknownFields
-			default:
-				return nil
-			}
-		}
-	}
-	type x struct{}
-	out := protoimpl.TypeBuilder{
-		File: protoimpl.DescBuilder{
-			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
-			RawDescriptor: file_hello_proto_rawDesc,
-			NumEnums:      0,
-			NumMessages:   2,
-			NumExtensions: 0,
-			NumServices:   1,
-		},
-		GoTypes:           file_hello_proto_goTypes,
-		DependencyIndexes: file_hello_proto_depIdxs,
-		MessageInfos:      file_hello_proto_msgTypes,
-	}.Build()
-	File_hello_proto = out.File
-	file_hello_proto_rawDesc = nil
-	file_hello_proto_goTypes = nil
-	file_hello_proto_depIdxs = nil
-}
diff --git a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/client.go b/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/client.go
deleted file mode 100644
index 640d4504..00000000
--- a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/client.go
+++ /dev/null
@@ -1,49 +0,0 @@
-// Code generated by Kitex v0.7.1. DO NOT EDIT.
-
-package helloservice
-
-import (
-	hello "a/b/c/kitex_gen/hello"
-	"context"
-	client "github.com/cloudwego/kitex/client"
-	callopt "github.com/cloudwego/kitex/client/callopt"
-)
-
-// Client is designed to provide IDL-compatible methods with call-option parameter for kitex framework.
-type Client interface {
-	Method1(ctx context.Context, Req *hello.HelloReq, callOptions ...callopt.Option) (r *hello.HelloResp, err error)
-}
-
-// NewClient creates a client for the service defined in IDL.
-func NewClient(destService string, opts ...client.Option) (Client, error) {
-	var options []client.Option
-	options = append(options, client.WithDestService(destService))
-
-	options = append(options, opts...)
-
-	kc, err := client.NewClient(serviceInfo(), options...)
-	if err != nil {
-		return nil, err
-	}
-	return &kHelloServiceClient{
-		kClient: newServiceClient(kc),
-	}, nil
-}
-
-// MustNewClient creates a client for the service defined in IDL. It panics if any error occurs.
-func MustNewClient(destService string, opts ...client.Option) Client {
-	kc, err := NewClient(destService, opts...)
-	if err != nil {
-		panic(err)
-	}
-	return kc
-}
-
-type kHelloServiceClient struct {
-	*kClient
-}
-
-func (p *kHelloServiceClient) Method1(ctx context.Context, Req *hello.HelloReq, callOptions ...callopt.Option) (r *hello.HelloResp, err error) {
-	ctx = client.NewCtxWithCallOptions(ctx, callOptions)
-	return p.kClient.Method1(ctx, Req)
-}
diff --git a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/helloservice.go b/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/helloservice.go
deleted file mode 100644
index 3442546d..00000000
--- a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/helloservice.go
+++ /dev/null
@@ -1,212 +0,0 @@
-// Code generated by Kitex v0.7.1. DO NOT EDIT.
-
-package helloservice
-
-import (
-	hello "a/b/c/kitex_gen/hello"
-	"context"
-	client "github.com/cloudwego/kitex/client"
-	kitex "github.com/cloudwego/kitex/pkg/serviceinfo"
-	streaming "github.com/cloudwego/kitex/pkg/streaming"
-	proto "google.golang.org/protobuf/proto"
-)
-
-func serviceInfo() *kitex.ServiceInfo {
-	return helloServiceServiceInfo
-}
-
-var helloServiceServiceInfo = NewServiceInfo()
-
-func NewServiceInfo() *kitex.ServiceInfo {
-	serviceName := "HelloService"
-	handlerType := (*hello.HelloService)(nil)
-	methods := map[string]kitex.MethodInfo{
-		"Method1": kitex.NewMethodInfo(method1Handler, newMethod1Args, newMethod1Result, false),
-	}
-	extra := map[string]interface{}{
-		"PackageName":     "hello",
-		"ServiceFilePath": "",
-	}
-	svcInfo := &kitex.ServiceInfo{
-		ServiceName:     serviceName,
-		HandlerType:     handlerType,
-		Methods:         methods,
-		PayloadCodec:    kitex.Protobuf,
-		KiteXGenVersion: "v0.7.1",
-		Extra:           extra,
-	}
-	return svcInfo
-}
-
-func method1Handler(ctx context.Context, handler interface{}, arg, result interface{}) error {
-	switch s := arg.(type) {
-	case *streaming.Args:
-		st := s.Stream
-		req := new(hello.HelloReq)
-		if err := st.RecvMsg(req); err != nil {
-			return err
-		}
-		resp, err := handler.(hello.HelloService).Method1(ctx, req)
-		if err != nil {
-			return err
-		}
-		if err := st.SendMsg(resp); err != nil {
-			return err
-		}
-	case *Method1Args:
-		success, err := handler.(hello.HelloService).Method1(ctx, s.Req)
-		if err != nil {
-			return err
-		}
-		realResult := result.(*Method1Result)
-		realResult.Success = success
-	}
-	return nil
-}
-func newMethod1Args() interface{} {
-	return &Method1Args{}
-}
-
-func newMethod1Result() interface{} {
-	return &Method1Result{}
-}
-
-type Method1Args struct {
-	Req *hello.HelloReq
-}
-
-func (p *Method1Args) FastRead(buf []byte, _type int8, number int32) (n int, err error) {
-	if !p.IsSetReq() {
-		p.Req = new(hello.HelloReq)
-	}
-	return p.Req.FastRead(buf, _type, number)
-}
-
-func (p *Method1Args) FastWrite(buf []byte) (n int) {
-	if !p.IsSetReq() {
-		return 0
-	}
-	return p.Req.FastWrite(buf)
-}
-
-func (p *Method1Args) Size() (n int) {
-	if !p.IsSetReq() {
-		return 0
-	}
-	return p.Req.Size()
-}
-
-func (p *Method1Args) Marshal(out []byte) ([]byte, error) {
-	if !p.IsSetReq() {
-		return out, nil
-	}
-	return proto.Marshal(p.Req)
-}
-
-func (p *Method1Args) Unmarshal(in []byte) error {
-	msg := new(hello.HelloReq)
-	if err := proto.Unmarshal(in, msg); err != nil {
-		return err
-	}
-	p.Req = msg
-	return nil
-}
-
-var Method1Args_Req_DEFAULT *hello.HelloReq
-
-func (p *Method1Args) GetReq() *hello.HelloReq {
-	if !p.IsSetReq() {
-		return Method1Args_Req_DEFAULT
-	}
-	return p.Req
-}
-
-func (p *Method1Args) IsSetReq() bool {
-	return p.Req != nil
-}
-
-func (p *Method1Args) GetFirstArgument() interface{} {
-	return p.Req
-}
-
-type Method1Result struct {
-	Success *hello.HelloResp
-}
-
-var Method1Result_Success_DEFAULT *hello.HelloResp
-
-func (p *Method1Result) FastRead(buf []byte, _type int8, number int32) (n int, err error) {
-	if !p.IsSetSuccess() {
-		p.Success = new(hello.HelloResp)
-	}
-	return p.Success.FastRead(buf, _type, number)
-}
-
-func (p *Method1Result) FastWrite(buf []byte) (n int) {
-	if !p.IsSetSuccess() {
-		return 0
-	}
-	return p.Success.FastWrite(buf)
-}
-
-func (p *Method1Result) Size() (n int) {
-	if !p.IsSetSuccess() {
-		return 0
-	}
-	return p.Success.Size()
-}
-
-func (p *Method1Result) Marshal(out []byte) ([]byte, error) {
-	if !p.IsSetSuccess() {
-		return out, nil
-	}
-	return proto.Marshal(p.Success)
-}
-
-func (p *Method1Result) Unmarshal(in []byte) error {
-	msg := new(hello.HelloResp)
-	if err := proto.Unmarshal(in, msg); err != nil {
-		return err
-	}
-	p.Success = msg
-	return nil
-}
-
-func (p *Method1Result) GetSuccess() *hello.HelloResp {
-	if !p.IsSetSuccess() {
-		return Method1Result_Success_DEFAULT
-	}
-	return p.Success
-}
-
-func (p *Method1Result) SetSuccess(x interface{}) {
-	p.Success = x.(*hello.HelloResp)
-}
-
-func (p *Method1Result) IsSetSuccess() bool {
-	return p.Success != nil
-}
-
-func (p *Method1Result) GetResult() interface{} {
-	return p.Success
-}
-
-type kClient struct {
-	c client.Client
-}
-
-func newServiceClient(c client.Client) *kClient {
-	return &kClient{
-		c: c,
-	}
-}
-
-func (p *kClient) Method1(ctx context.Context, Req *hello.HelloReq) (r *hello.HelloResp, err error) {
-	var _args Method1Args
-	_args.Req = Req
-	var _result Method1Result
-	if err = p.c.Call(ctx, "Method1", &_args, &_result); err != nil {
-		return
-	}
-	return _result.GetSuccess(), nil
-}
diff --git a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/invoker.go b/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/invoker.go
deleted file mode 100644
index b1a5d0b0..00000000
--- a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/invoker.go
+++ /dev/null
@@ -1,24 +0,0 @@
-// Code generated by Kitex v0.7.1. DO NOT EDIT.
-
-package helloservice
-
-import (
-	hello "a/b/c/kitex_gen/hello"
-	server "github.com/cloudwego/kitex/server"
-)
-
-// NewInvoker creates a server.Invoker with the given handler and options.
-func NewInvoker(handler hello.HelloService, opts ...server.Option) server.Invoker {
-	var options []server.Option
-
-	options = append(options, opts...)
-
-	s := server.NewInvoker(options...)
-	if err := s.RegisterService(serviceInfo(), handler); err != nil {
-		panic(err)
-	}
-	if err := s.Init(); err != nil {
-		panic(err)
-	}
-	return s
-}
diff --git a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/server.go b/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/server.go
deleted file mode 100644
index 3c8d95b3..00000000
--- a/hz/struct_reuse/protobuf_reuse/kitex_gen/hello/helloservice/server.go
+++ /dev/null
@@ -1,20 +0,0 @@
-// Code generated by Kitex v0.7.1. DO NOT EDIT.
-package helloservice
-
-import (
-	hello "a/b/c/kitex_gen/hello"
-	server "github.com/cloudwego/kitex/server"
-)
-
-// NewServer creates a server.Server with the given handler and options.
-func NewServer(handler hello.HelloService, opts ...server.Option) server.Server {
-	var options []server.Option
-
-	options = append(options, opts...)
-
-	svr := server.NewServer(options...)
-	if err := svr.RegisterService(serviceInfo(), handler); err != nil {
-		panic(err)
-	}
-	return svr
-}