diff --git a/cmd/internal/svc/codegen/grpcproto_test.go b/cmd/internal/svc/codegen/grpcproto_test.go
new file mode 100644
index 00000000..23d4e179
--- /dev/null
+++ b/cmd/internal/svc/codegen/grpcproto_test.go
@@ -0,0 +1,19 @@
+package codegen
+
+import (
+	"fmt"
+	"github.com/iancoleman/strcase"
+	v3 "github.com/unionj-cloud/go-doudou/v2/cmd/internal/protobuf/v3"
+	"github.com/unionj-cloud/go-doudou/v2/toolkit/astutils"
+	"path/filepath"
+	"testing"
+)
+
+func TestGenGrpcProto(t *testing.T) {
+	svcfile := filepath.Join(testDir, "svc.go")
+	ic := astutils.BuildInterfaceCollector(svcfile, astutils.ExprString)
+	p := v3.NewProtoGenerator(v3.WithFieldNamingFunc(strcase.ToLowerCamel))
+	ParseDtoGrpc(testDir, p, "dto")
+	_, gotProtoFile := GenGrpcProto(testDir, ic, p)
+	fmt.Println(gotProtoFile)
+}
diff --git a/cmd/internal/svc/codegen/testdata/dto/dto.go b/cmd/internal/svc/codegen/testdata/dto/dto.go
index 55ac8b34..1a595b07 100644
--- a/cmd/internal/svc/codegen/testdata/dto/dto.go
+++ b/cmd/internal/svc/codegen/testdata/dto/dto.go
@@ -1,7 +1,41 @@
+/**
+* Generated by go-doudou v2.0.4.
+* You can edit it as your need.
+ */
 package dto
 
 import "github.com/shopspring/decimal"
 
+type StringSliceWrapper struct {
+	Value []string
+}
+
+// DroppedTarget DroppedTarget has the information for one target that was dropped during relabelling.
+type DroppedTarget struct {
+	DiscoveredLabels map[string]StringSliceWrapper `json:"discoveredLabels"`
+}
+
+// Target Target has the information for one target.
+type Target struct {
+	DiscoveredLabels map[string]StringSliceWrapper `json:"discoveredLabels"`
+
+	GlobalURL *string `json:"globalURL"`
+
+	Health *TargetHealth `json:"health"`
+
+	Labels *Labels `json:"labels"`
+
+	LastError *string `json:"lastError"`
+
+	LastScrape *string `json:"lastScrape"`
+
+	LastScrapeDuration *float64 `json:"lastScrapeDuration"`
+
+	ScrapePool *string `json:"scrapePool"`
+
+	ScrapeURL *string `json:"scrapeURL"`
+}
+
 type Laptop struct {
 	Price decimal.Decimal
 }
diff --git a/cmd/internal/svc/codegen/testdata/transport/grpc/usersvc.proto b/cmd/internal/svc/codegen/testdata/transport/grpc/usersvc.proto
new file mode 100644
index 00000000..cb014151
--- /dev/null
+++ b/cmd/internal/svc/codegen/testdata/transport/grpc/usersvc.proto
@@ -0,0 +1,104 @@
+/**
+* Generated by go-doudou v2.0.4.
+* Don't edit!
+*
+* Version No.: v20230115
+*/
+syntax = "proto3";
+
+package usersvc;
+option go_package = "testdata/transport/grpc";
+
+import "google/protobuf/any.proto";
+
+
+message DownloadAvatarRpcRequest {
+  google.protobuf.Any userId = 1 [json_name="userId"];
+  bytes data = 2 [json_name="data"];
+  repeated string userAttrs = 3 [json_name="userAttrs"];
+}
+
+message DownloadAvatarRpcResponse {
+  bytes rf = 1 [json_name="rf"];
+}
+
+// DroppedTarget DroppedTarget has the information for one target that was dropped during relabelling.
+message DroppedTarget {
+  map<string, StringSliceWrapper> discoveredLabels = 1 [json_name="discoveredLabels"];
+}
+
+message GetUserRpcRequest {
+  // 用户ID
+  string userId = 1 [json_name="userId"];
+  // 图片地址
+  string photo = 2 [json_name="photo"];
+}
+
+message GetUserRpcResponse {
+  int32 code = 1 [json_name="code"];
+  string data = 2 [json_name="data"];
+}
+
+message PageUsersRpcResponse {
+  int32 code = 1 [json_name="code"];
+  google.protobuf.Any data = 2 [json_name="data"];
+}
+
+message SignUpRpcRequest {
+  string username = 1 [json_name="username"];
+  int32 password = 2 [json_name="password"];
+  bool actived = 3 [json_name="actived"];
+  repeated int32 score = 4 [json_name="score"];
+}
+
+message SignUpRpcResponse {
+  int32 code = 1 [json_name="code"];
+  string data = 2 [json_name="data"];
+}
+
+message StringSliceWrapper {
+  repeated string value = 1 [json_name="value"];
+}
+
+// Target Target has the information for one target.
+message Target {
+  map<string, StringSliceWrapper> discoveredLabels = 1 [json_name="discoveredLabels"];
+  string globalURL = 2 [json_name="globalURL"];
+  google.protobuf.Any health = 3 [json_name="health"];
+  google.protobuf.Any labels = 4 [json_name="labels"];
+  string lastError = 5 [json_name="lastError"];
+  string lastScrape = 6 [json_name="lastScrape"];
+  double lastScrapeDuration = 7 [json_name="lastScrapeDuration"];
+  string scrapePool = 8 [json_name="scrapePool"];
+  string scrapeURL = 9 [json_name="scrapeURL"];
+}
+
+message UploadAvatarRpcRequest {
+  repeated bytes pf = 1 [json_name="pf"];
+  string ps = 2 [json_name="ps"];
+  bytes pf2 = 3 [json_name="pf2"];
+  google.protobuf.Any pf3 = 4 [json_name="pf3"];
+  repeated google.protobuf.Any pf4 = 5 [json_name="pf4"];
+}
+
+message UploadAvatarRpcResponse {
+  int32 ri = 1 [json_name="ri"];
+  google.protobuf.Any ri2 = 2 [json_name="ri2"];
+}
+
+service UsersvcService {
+  // You can define your service methods as your need. Below is an example.@role(user)
+  rpc PageUsersRpc(google.protobuf.Any) returns (PageUsersRpcResponse);
+  // comment1
+// comment2
+// @role(admin)
+  rpc GetUserRpc(GetUserRpcRequest) returns (GetUserRpcResponse);
+  // comment3
+// @permission(create,update)@role(admin)
+  rpc SignUpRpc(SignUpRpcRequest) returns (SignUpRpcResponse);
+  // comment4
+// @role(user)
+  rpc UploadAvatarRpc(UploadAvatarRpcRequest) returns (UploadAvatarRpcResponse);
+  // comment5
+  rpc DownloadAvatarRpc(DownloadAvatarRpcRequest) returns (DownloadAvatarRpcResponse);
+}
diff --git a/framework/rest/server.go b/framework/rest/server.go
index 1250cf0b..3446f25f 100644
--- a/framework/rest/server.go
+++ b/framework/rest/server.go
@@ -86,13 +86,14 @@ func toMiddlewareFunc(m func(http.Handler) http.HandlerFunc) MiddlewareFunc {
 
 // RestServer wraps httpRouter router
 type RestServer struct {
-	bizRouter   *httprouter.RouteGroup
-	rootRouter  *httprouter.Router
-	gddRoutes   []Route
-	debugRoutes []Route
-	bizRoutes   []Route
-	middlewares []MiddlewareFunc
-	data        map[string]interface{}
+	bizRouter    *httprouter.RouteGroup
+	rootRouter   *httprouter.Router
+	gddRoutes    []Route
+	debugRoutes  []Route
+	bizRoutes    []Route
+	middlewares  []MiddlewareFunc
+	data         map[string]interface{}
+	panicHandler func(inner http.Handler) http.Handler
 }
 
 func (srv *RestServer) printRoutes() {
@@ -143,8 +144,9 @@ func NewRestServer(data ...map[string]interface{}) *RestServer {
 	rootRouter := httprouter.New()
 	rootRouter.SaveMatchedRoutePath = cast.ToBoolOrDefault(config.GddRouterSaveMatchedRoutePath.Load(), config.DefaultGddRouterSaveMatchedRoutePath)
 	srv := &RestServer{
-		bizRouter:  rootRouter.NewGroup(rr),
-		rootRouter: rootRouter,
+		bizRouter:    rootRouter.NewGroup(rr),
+		rootRouter:   rootRouter,
+		panicHandler: recovery,
 	}
 	srv.middlewares = append(srv.middlewares,
 		tracing,
@@ -171,6 +173,61 @@ func NewRestServer(data ...map[string]interface{}) *RestServer {
 	return srv
 }
 
+type ServerOption func(server *RestServer)
+
+func WithPanicHandler(panicHandler func(inner http.Handler) http.Handler) ServerOption {
+	return func(server *RestServer) {
+		server.panicHandler = panicHandler
+	}
+}
+
+func WithUserData(userData map[string]interface{}) ServerOption {
+	return func(server *RestServer) {
+		server.data = userData
+	}
+}
+
+// NewRestServerWithOptions create a RestServer instance with options
+func NewRestServerWithOptions(options ...ServerOption) *RestServer {
+	rr := config.DefaultGddRouteRootPath
+	if stringutils.IsNotEmpty(config.GddRouteRootPath.Load()) {
+		rr = config.GddRouteRootPath.Load()
+	}
+	if stringutils.IsEmpty(rr) {
+		rr = "/"
+	}
+	rootRouter := httprouter.New()
+	rootRouter.SaveMatchedRoutePath = cast.ToBoolOrDefault(config.GddRouterSaveMatchedRoutePath.Load(), config.DefaultGddRouterSaveMatchedRoutePath)
+	srv := &RestServer{
+		bizRouter:    rootRouter.NewGroup(rr),
+		rootRouter:   rootRouter,
+		panicHandler: recovery,
+	}
+	for _, fn := range options {
+		fn(srv)
+	}
+	srv.middlewares = append(srv.middlewares,
+		tracing,
+		metrics,
+	)
+	if cast.ToBoolOrDefault(config.GddEnableResponseGzip.Load(), config.DefaultGddEnableResponseGzip) {
+		gzipMiddleware, err := gzhttp.NewWrapper(gzhttp.ContentTypes(contentTypeShouldbeGzip))
+		if err != nil {
+			panic(err)
+		}
+		srv.middlewares = append(srv.middlewares, toMiddlewareFunc(gzipMiddleware))
+	}
+	if cast.ToBoolOrDefault(config.GddLogReqEnable.Load(), config.DefaultGddLogReqEnable) {
+		srv.middlewares = append(srv.middlewares, log)
+	}
+	srv.middlewares = append(srv.middlewares,
+		requestid.RequestIDHandler,
+		handlers.ProxyHeaders,
+		fallbackContentType(config.GddFallbackContentType.LoadOrDefault(config.DefaultGddFallbackContentType)),
+	)
+	return srv
+}
+
 // AddRoute adds routes to router
 func (srv *RestServer) AddRoute(route ...Route) {
 	srv.bizRoutes = append(srv.bizRoutes, route...)
@@ -374,7 +431,7 @@ func (srv *RestServer) Run() {
 			debugRouter.Handler(item.Method, "/"+strings.TrimPrefix(item.Pattern, debugPathPrefix), h, item.Name)
 		}
 	}
-	srv.middlewares = append(srv.middlewares, recovery)
+	srv.middlewares = append(srv.middlewares, srv.panicHandler)
 	for _, item := range srv.bizRoutes {
 		h := http.Handler(item.HandlerFunc)
 		for i := len(srv.middlewares) - 1; i >= 0; i-- {