diff --git a/go.mod b/go.mod
index f6af100..1cdfe04 100644
--- a/go.mod
+++ b/go.mod
@@ -4,7 +4,7 @@ go 1.20
 
 require (
 	github.com/opentracing/opentracing-go v1.2.0
-	go.unistack.org/micro/v4 v4.0.10
+	go.unistack.org/micro/v4 v4.0.13
 )
 
 require github.com/stretchr/testify v1.8.3 // indirect
diff --git a/go.sum b/go.sum
index d6ed6dc..75338ca 100644
--- a/go.sum
+++ b/go.sum
@@ -8,6 +8,6 @@ github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.8.3 h1:RP3t2pwF7cMEbC1dqtB6poj3niw/9gnV4Cjg5oW5gtY=
 github.com/stretchr/testify v1.8.3/go.mod h1:sz/lmYIOXD/1dqDmKjjqLyZ2RngseejIcXlSw2iwfAo=
-go.unistack.org/micro/v4 v4.0.10 h1:uKqED/n/zrJd4NGxm9OOUw26UMibgYFhf89MOTnM1go=
-go.unistack.org/micro/v4 v4.0.10/go.mod h1:QT3gOIE4qGgBiQGm2Pad/62Sl5R53QfrgYHD448aX14=
+go.unistack.org/micro/v4 v4.0.13 h1:wyprk+KNAv/zR6bri6p6ucmXcJ9WyZ/vzru4zjPd8dA=
+go.unistack.org/micro/v4 v4.0.13/go.mod h1:ZDgU9931vm2l7X6RN/6UuwRIVp24GRdmQ7dKmegArk4=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
diff --git a/opentracing.go b/opentracing.go
index d5019e7..c070054 100644
--- a/opentracing.go
+++ b/opentracing.go
@@ -65,6 +65,25 @@ type otSpan struct {
 	statusMsg string
 }
 
+type spanContext interface {
+	TraceID() fmt.Stringer
+	SpanID() fmt.Stringer
+}
+
+func (os *otSpan) TraceID() string {
+	if spanctx, ok := os.span.Context().(spanContext); ok {
+		return spanctx.TraceID().String()
+	}
+	return ""
+}
+
+func (os *otSpan) SpanID() string {
+	if spanctx, ok := os.span.Context().(spanContext); ok {
+		return spanctx.SpanID().String()
+	}
+	return ""
+}
+
 func (os *otSpan) SetStatus(st tracer.SpanStatus, msg string) {
 	os.status = st
 	os.statusMsg = msg
@@ -78,6 +97,10 @@ func (os *otSpan) Tracer() tracer.Tracer {
 	return &otTracer{tracer: os.span.Tracer()}
 }
 
+func (os *otSpan) AddLogs(kv ...interface{}) {
+	os.span.LogKV(kv...)
+}
+
 func (os *otSpan) Finish(opts ...options.Option) {
 	if len(os.opts.Labels)%2 != 0 {
 		os.opts.Labels = os.opts.Labels[:len(os.opts.Labels)-1]
diff --git a/opentracing_test.go b/opentracing_test.go
deleted file mode 100644
index 858a4ab..0000000
--- a/opentracing_test.go
+++ /dev/null
@@ -1,50 +0,0 @@
-package opentracing
-
-import (
-	"context"
-	"sync"
-	"testing"
-
-	opentracing "github.com/opentracing/opentracing-go"
-	"go.unistack.org/micro/v4/metadata"
-)
-
-func TestStartSpanFromIncomingContext(t *testing.T) {
-	md := metadata.New(2)
-	md.Set("key", "val")
-
-	var g sync.WaitGroup
-
-	ctx, cancel := context.WithCancel(context.Background())
-	defer cancel()
-	ctx = metadata.NewIncomingContext(ctx, md)
-
-	tracer := opentracing.GlobalTracer()
-
-	g.Add(8000)
-	cherr := make(chan error)
-	for i := 0; i < 8000; i++ {
-		go func() {
-			defer g.Done()
-			_, sp, err := startSpanFromIncomingContext(ctx, tracer, "test")
-			if err != nil {
-				cherr <- err
-			}
-			sp.Finish()
-		}()
-	}
-
-	for {
-		select {
-		default:
-			g.Wait()
-			close(cherr)
-		case err, ok := <-cherr:
-			if err != nil {
-				t.Fatal(err)
-			} else if !ok {
-				return
-			}
-		}
-	}
-}