diff --git a/codec/testdata/gen.sh b/codec/testdata/gen.sh
index 712613b..cc7d908 100644
--- a/codec/testdata/gen.sh
+++ b/codec/testdata/gen.sh
@@ -1,5 +1,5 @@
 # generate .go files from IDL
-protoc --go_out=./ ./protobuf.proto
+protoc -I.  --go_out=. --go_opt=module="testdata" ./protobuf.proto
 
 thrift -r -out ../ --gen go ./thrift_colorgroup.thrift
 
diff --git a/codec/testdata/protobuf.pb.go b/codec/testdata/protobuf.pb.go
index d87614b..e44ddf5 100644
--- a/codec/testdata/protobuf.pb.go
+++ b/codec/testdata/protobuf.pb.go
@@ -1,13 +1,12 @@
 // Code generated by protoc-gen-go. DO NOT EDIT.
 // versions:
-// 	protoc-gen-go v1.21.0
-// 	protoc        v3.12.4
+// 	protoc-gen-go v1.33.0
+// 	protoc        v5.26.0
 // source: protobuf.proto
 
 package testdata
 
 import (
-	proto "github.com/golang/protobuf/proto"
 	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
 	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
 	reflect "reflect"
@@ -21,10 +20,6 @@ const (
 	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
 )
 
-// This is a compile-time assertion that a sufficiently up-to-date version
-// of the legacy proto package is being used.
-const _ = proto.ProtoPackageIsVersion4
-
 type ProtoColorGroup struct {
 	state         protoimpl.MessageState
 	sizeCache     protoimpl.SizeCache
@@ -97,8 +92,8 @@ var file_protobuf_proto_rawDesc = []byte{
 	0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x05, 0x52, 0x02, 0x69, 0x64, 0x12, 0x12, 0x0a,
 	0x04, 0x6e, 0x61, 0x6d, 0x65, 0x18, 0x02, 0x20, 0x01, 0x28, 0x09, 0x52, 0x04, 0x6e, 0x61, 0x6d,
 	0x65, 0x12, 0x16, 0x0a, 0x06, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28,
-	0x09, 0x52, 0x06, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x73, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f,
-	0x33,
+	0x09, 0x52, 0x06, 0x63, 0x6f, 0x6c, 0x6f, 0x72, 0x73, 0x42, 0x0c, 0x5a, 0x0a, 0x2e, 0x2f, 0x74,
+	0x65, 0x73, 0x74, 0x64, 0x61, 0x74, 0x61, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/codec/testdata/protobuf.proto b/codec/testdata/protobuf.proto
index e7848c7..7c93a49 100644
--- a/codec/testdata/protobuf.proto
+++ b/codec/testdata/protobuf.proto
@@ -2,6 +2,7 @@ syntax = "proto3";
 
 package testdata;
 
+option go_package = "./testdata";
 
 message ProtoColorGroup {
   int32 id = 1;
diff --git a/go.mod b/go.mod
index 59291f3..adeee67 100644
--- a/go.mod
+++ b/go.mod
@@ -17,7 +17,6 @@ require (
 	github.com/go-redis/redis_rate/v9 v9.1.2
 	github.com/godzie44/go-uring v0.0.0-20220926161041-69611e8b13d5
 	github.com/gogo/protobuf v1.3.2
-	github.com/golang/protobuf v1.5.3
 	github.com/golang/snappy v0.0.4
 	github.com/grandcat/zeroconf v1.0.0
 	github.com/hashicorp/go-multierror v1.1.1
diff --git a/go.sum b/go.sum
index b91dd86..8e82238 100644
--- a/go.sum
+++ b/go.sum
@@ -100,9 +100,6 @@ github.com/golang/protobuf v1.4.0-rc.2/go.mod h1:LlEzMj4AhA7rCAGe4KMBDvJI+AwstrU
 github.com/golang/protobuf v1.4.0-rc.4.0.20200313231945-b860323f09d0/go.mod h1:WU3c8KckQ9AFe+yFwt9sWVRKCVIyN9cPHBJSNnbL67w=
 github.com/golang/protobuf v1.4.0/go.mod h1:jodUvKwWbYaEsadDk5Fwe5c77LiNKVO9IDvqG2KuDX0=
 github.com/golang/protobuf v1.4.2/go.mod h1:oDoupMAO8OvCJWAcko0GGGIgR6R6ocIYbsSw735rRwI=
-github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
-github.com/golang/protobuf v1.5.3 h1:KhyjKVUg7Usr/dYsdSqoFveMYd5ko72D+zANwlG1mmg=
-github.com/golang/protobuf v1.5.3/go.mod h1:XVQd3VNwM+JqD3oG2Ue2ip4fOMUkwXdXDdiuN0vRsmY=
 github.com/golang/snappy v0.0.4 h1:yAGX7huGHXlcLOEtBnF4w7FQwA26wojNCwOYAEhLjQM=
 github.com/golang/snappy v0.0.4/go.mod h1:/XxbfmMg8lxefKM7IXC3fBNl/7bRcc72aCRzEWrmP2Q=
 github.com/google/btree v0.0.0-20180813153112-4030bb1f1f0c/go.mod h1:lNA+9X1NB3Zf8V7Ke586lFgjr2dZNuvo3lPJSGZ5JPQ=
@@ -438,8 +435,6 @@ google.golang.org/protobuf v0.0.0-20200228230310-ab0ca4ff8a60/go.mod h1:cfTl7dwQ
 google.golang.org/protobuf v1.20.1-0.20200309200217-e05f789c0967/go.mod h1:A+miEFZTKqfCUM6K7xSMQL9OKL/b6hQv+e19PK+JZNE=
 google.golang.org/protobuf v1.21.0/go.mod h1:47Nbq4nVaFHyn7ilMalzfO3qCViNmqZ2kzikPIcrTAo=
 google.golang.org/protobuf v1.23.0/go.mod h1:EGpADcykh3NcUnDUJcl1+ZksZNG86OlYog2l/sGQquU=
-google.golang.org/protobuf v1.26.0-rc.1/go.mod h1:jlhhOSvTdKEhbULTjvd4ARK9grFBp09yW+WbY/TyQbw=
-google.golang.org/protobuf v1.26.0/go.mod h1:9q0QmTI4eRPtz6boOQmLYwt+qCgq0jsYwAQnmE0givc=
 google.golang.org/protobuf v1.34.1 h1:9ddQBjfCyZPOHPUiPxpYESBLc+T8P3E+Vo4IbKZgFWg=
 google.golang.org/protobuf v1.34.1/go.mod h1:c6P6GXX6sHbq/GpV6MGZEdwhWPcYBgnhAHhKbcUYpos=
 gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw=
diff --git a/protocol/testdata/benchmark.pb.go b/protocol/testdata/benchmark.pb.go
index 8323dae..9f4f5c5 100644
--- a/protocol/testdata/benchmark.pb.go
+++ b/protocol/testdata/benchmark.pb.go
@@ -451,10 +451,8 @@ var file_benchmark_proto_rawDesc = []byte{
 	0x64, 0x31, 0x32, 0x39, 0x18, 0x81, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x66, 0x69, 0x65,
 	0x6c, 0x64, 0x31, 0x32, 0x39, 0x12, 0x1b, 0x0a, 0x08, 0x66, 0x69, 0x65, 0x6c, 0x64, 0x31, 0x33,
 	0x31, 0x18, 0x83, 0x01, 0x20, 0x01, 0x28, 0x05, 0x52, 0x08, 0x66, 0x69, 0x65, 0x6c, 0x64, 0x31,
-	0x33, 0x31, 0x42, 0x2f, 0x48, 0x01, 0x5a, 0x2b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63,
-	0x6f, 0x6d, 0x2f, 0x73, 0x6d, 0x61, 0x6c, 0x6c, 0x6e, 0x65, 0x73, 0x74, 0x2f, 0x72, 0x70, 0x63,
-	0x78, 0x2f, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x63, 0x6f, 0x6c, 0x2f, 0x74, 0x65, 0x73, 0x74, 0x64,
-	0x61, 0x74, 0x61, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+	0x33, 0x31, 0x42, 0x0e, 0x48, 0x01, 0x5a, 0x0a, 0x2e, 0x2f, 0x74, 0x65, 0x73, 0x74, 0x64, 0x61,
+	0x74, 0x61, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
 }
 
 var (
diff --git a/protocol/testdata/benchmark.proto b/protocol/testdata/benchmark.proto
index a4af1c8..2aa589b 100644
--- a/protocol/testdata/benchmark.proto
+++ b/protocol/testdata/benchmark.proto
@@ -3,7 +3,7 @@ syntax = "proto3";
 package testdata;
 
 option optimize_for = SPEED;
-option go_package = "github.com/smallnest/rpcx/protocol/testdata";
+option go_package = "./testdata";
 
 
 message BenchmarkMessage {
diff --git a/protocol/testdata/gen.sh b/protocol/testdata/gen.sh
index 5d0c28e..910bf8d 100644
--- a/protocol/testdata/gen.sh
+++ b/protocol/testdata/gen.sh
@@ -2,4 +2,4 @@
 
 # generate .go files from IDL
 
-protoc -I.  --go_out=. --go_opt=module="github.com/smallnest/rpcx/protocol/testdata"   ./benchmark.proto
\ No newline at end of file
+protoc -I.  --go_out=. --go_opt=module="testdata"   ./benchmark.proto
\ No newline at end of file