diff --git a/codec.go b/codec.go
index 7111807..6181259 100644
--- a/codec.go
+++ b/codec.go
@@ -1,7 +1,7 @@
 package grpc
 
 import (
-	"go.unistack.org/micro/v3/codec"
+	"go.unistack.org/micro/v4/codec"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/encoding"
 )
diff --git a/codec_test.go b/codec_test.go
index 54b9e90..d08644f 100644
--- a/codec_test.go
+++ b/codec_test.go
@@ -2,9 +2,10 @@ package grpc
 
 import (
 	"context"
-	"go.unistack.org/micro/v3/codec"
-	gmetadata "google.golang.org/grpc/metadata"
 	"testing"
+
+	"go.unistack.org/micro/v4/codec"
+	gmetadata "google.golang.org/grpc/metadata"
 )
 
 type mockStream struct {
diff --git a/go.mod b/go.mod
index fd2d73a..a6fc461 100644
--- a/go.mod
+++ b/go.mod
@@ -2,6 +2,8 @@ module go.unistack.org/micro-client-grpc/v4
 
 go 1.23.0
 
+toolchain go1.23.3
+
 require (
 	go.unistack.org/micro/v4 v4.1.2
 	google.golang.org/grpc v1.70.0
diff --git a/grpc.go b/grpc.go
index a5aa9e5..b0fd4c3 100644
--- a/grpc.go
+++ b/grpc.go
@@ -5,11 +5,6 @@ import (
 	"context"
 	"crypto/tls"
 	"fmt"
-	"go.unistack.org/micro/v4/options"
-	"go.unistack.org/micro/v4/semconv"
-	"go.unistack.org/micro/v4/tracer"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
 	"net"
 	"reflect"
 	"strconv"
@@ -21,12 +16,17 @@ import (
 	"go.unistack.org/micro/v4/codec"
 	"go.unistack.org/micro/v4/errors"
 	"go.unistack.org/micro/v4/metadata"
+	"go.unistack.org/micro/v4/options"
 	"go.unistack.org/micro/v4/selector"
+	"go.unistack.org/micro/v4/semconv"
+	"go.unistack.org/micro/v4/tracer"
 	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/credentials"
 	"google.golang.org/grpc/credentials/insecure"
 	"google.golang.org/grpc/encoding"
 	gmetadata "google.golang.org/grpc/metadata"
+	"google.golang.org/grpc/status"
 )
 
 const (
@@ -428,6 +428,37 @@ func (g *grpcClient) NewRequest(service, method string, req interface{}, reqOpts
 	return newGRPCRequest(service, method, req, g.opts.ContentType, reqOpts...)
 }
 
+func (g *grpcClient) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
+	if req == nil {
+		return errors.InternalServerError("go.micro.client", "req is nil")
+	} else if rsp == nil {
+		return errors.InternalServerError("go.micro.client", "rsp is nil")
+	}
+
+	ts := time.Now()
+	g.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Inc()
+	var sp tracer.Span
+	ctx, sp = g.opts.Tracer.Start(ctx, req.Endpoint()+" rpc-client",
+		tracer.WithSpanKind(tracer.SpanKindClient),
+		tracer.WithSpanLabels("endpoint", req.Endpoint()),
+	)
+	err := g.funcCall(ctx, req, rsp, opts...)
+	g.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Dec()
+	te := time.Since(ts)
+	g.opts.Meter.Summary(semconv.ClientRequestLatencyMicroseconds, "endpoint", req.Endpoint()).Update(te.Seconds())
+	g.opts.Meter.Histogram(semconv.ClientRequestDurationSeconds, "endpoint", req.Endpoint()).Update(te.Seconds())
+
+	if me := errors.FromError(err); me == nil {
+		sp.Finish()
+		g.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "success", "code", strconv.Itoa(int(200))).Inc()
+	} else {
+		sp.SetStatus(tracer.SpanStatusError, err.Error())
+		g.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "failure", "code", strconv.Itoa(int(me.Code))).Inc()
+	}
+
+	return err
+}
+
 func (g *grpcClient) fnCall(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
 	// make a copy of call opts
 	callOpts := g.opts.CallOptions
@@ -558,13 +589,7 @@ func (g *grpcClient) fnCall(ctx context.Context, req client.Request, rsp interfa
 	return gerr
 }
 
-func (g *grpcClient) Call(ctx context.Context, req client.Request, rsp interface{}, opts ...client.CallOption) error {
-	if req == nil {
-		return errors.InternalServerError("go.micro.client", "req is nil")
-	} else if rsp == nil {
-		return errors.InternalServerError("go.micro.client", "rsp is nil")
-	}
-
+func (g *grpcClient) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
 	ts := time.Now()
 	g.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Inc()
 	var sp tracer.Span
@@ -572,21 +597,21 @@ func (g *grpcClient) Call(ctx context.Context, req client.Request, rsp interface
 		tracer.WithSpanKind(tracer.SpanKindClient),
 		tracer.WithSpanLabels("endpoint", req.Endpoint()),
 	)
-	err := g.funcCall(ctx, req, rsp, opts...)
+	stream, err := g.funcStream(ctx, req, opts...)
 	g.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Dec()
 	te := time.Since(ts)
 	g.opts.Meter.Summary(semconv.ClientRequestLatencyMicroseconds, "endpoint", req.Endpoint()).Update(te.Seconds())
 	g.opts.Meter.Histogram(semconv.ClientRequestDurationSeconds, "endpoint", req.Endpoint()).Update(te.Seconds())
 
-	if me := errors.FromError(err); me == nil {
+	if me := status.Convert(err); me == nil {
 		sp.Finish()
-		g.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "success", "code", strconv.Itoa(int(200))).Inc()
+		g.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "success", "code", strconv.Itoa(int(codes.OK))).Inc()
 	} else {
 		sp.SetStatus(tracer.SpanStatusError, err.Error())
-		g.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "failure", "code", strconv.Itoa(int(me.Code))).Inc()
+		g.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "failure", "code", strconv.Itoa(int(me.Code()))).Inc()
 	}
 
-	return err
+	return stream, err
 }
 
 func (g *grpcClient) fnStream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
@@ -717,31 +742,6 @@ func (g *grpcClient) fnStream(ctx context.Context, req client.Request, opts ...c
 	return nil, grr
 }
 
-func (g *grpcClient) Stream(ctx context.Context, req client.Request, opts ...client.CallOption) (client.Stream, error) {
-	ts := time.Now()
-	g.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Inc()
-	var sp tracer.Span
-	ctx, sp = g.opts.Tracer.Start(ctx, req.Endpoint()+" rpc-client",
-		tracer.WithSpanKind(tracer.SpanKindClient),
-		tracer.WithSpanLabels("endpoint", req.Endpoint()),
-	)
-	stream, err := g.funcStream(ctx, req, opts...)
-	g.opts.Meter.Counter(semconv.ClientRequestInflight, "endpoint", req.Endpoint()).Dec()
-	te := time.Since(ts)
-	g.opts.Meter.Summary(semconv.ClientRequestLatencyMicroseconds, "endpoint", req.Endpoint()).Update(te.Seconds())
-	g.opts.Meter.Histogram(semconv.ClientRequestDurationSeconds, "endpoint", req.Endpoint()).Update(te.Seconds())
-
-	if me := status.Convert(err); me == nil {
-		sp.Finish()
-		g.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "success", "code", strconv.Itoa(int(codes.OK))).Inc()
-	} else {
-		sp.SetStatus(tracer.SpanStatusError, err.Error())
-		g.opts.Meter.Counter(semconv.ClientRequestTotal, "endpoint", req.Endpoint(), "status", "failure", "code", strconv.Itoa(int(me.Code()))).Inc()
-	}
-
-	return stream, err
-}
-
 func (g *grpcClient) String() string {
 	return "grpc"
 }
diff --git a/stream.go b/stream.go
index 445a8f7..b591017 100644
--- a/stream.go
+++ b/stream.go
@@ -6,6 +6,7 @@ import (
 	"sync"
 
 	"go.unistack.org/micro/v4/client"
+	"go.unistack.org/micro/v4/tracer"
 	"google.golang.org/grpc"
 )