diff --git a/app.go b/app.go
index fe060f383..0d8e4d3e4 100644
--- a/app.go
+++ b/app.go
@@ -53,14 +53,7 @@ func (a *App) Run() error {
 	if err != nil {
 		return err
 	}
-	ctx := NewContext(a.ctx, AppInfo{
-		ID:        instance.ID,
-		Name:      instance.Name,
-		Version:   instance.Version,
-		Metadata:  instance.Metadata,
-		Endpoints: instance.Endpoints,
-	})
-	eg, ctx := errgroup.WithContext(ctx)
+	eg, ctx := errgroup.WithContext(a.ctx)
 	wg := sync.WaitGroup{}
 	for _, srv := range a.opts.servers {
 		srv := srv
diff --git a/context.go b/context.go
deleted file mode 100644
index e97b0fd16..000000000
--- a/context.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package kratos
-
-import (
-	"context"
-)
-
-// AppInfo is application context value.
-type AppInfo struct {
-	ID        string
-	Name      string
-	Version   string
-	Metadata  map[string]string
-	Endpoints []string
-}
-
-type appKey struct{}
-
-// NewContext returns a new Context that carries value.
-func NewContext(ctx context.Context, s AppInfo) context.Context {
-	return context.WithValue(ctx, appKey{}, s)
-}
-
-// FromContext returns the Transport value stored in ctx, if any.
-func FromContext(ctx context.Context) (s AppInfo, ok bool) {
-	s, ok = ctx.Value(appKey{}).(AppInfo)
-	return
-}
diff --git a/internal/context/context.go b/internal/context/context.go
deleted file mode 100644
index 0b2c3388e..000000000
--- a/internal/context/context.go
+++ /dev/null
@@ -1,115 +0,0 @@
-package context
-
-import (
-	"context"
-	"sync"
-	"sync/atomic"
-	"time"
-)
-
-type mergeCtx struct {
-	parent1, parent2 context.Context
-
-	done     chan struct{}
-	doneMark uint32
-	doneOnce sync.Once
-	doneErr  error
-
-	cancelCh   chan struct{}
-	cancelOnce sync.Once
-}
-
-// Merge merges two contexts into one.
-func Merge(parent1, parent2 context.Context) (context.Context, context.CancelFunc) {
-	mc := &mergeCtx{
-		parent1:  parent1,
-		parent2:  parent2,
-		done:     make(chan struct{}),
-		cancelCh: make(chan struct{}),
-	}
-	select {
-	case <-parent1.Done():
-		mc.finish(parent1.Err())
-	case <-parent2.Done():
-		mc.finish(parent2.Err())
-	default:
-		go mc.wait()
-	}
-	return mc, mc.cancel
-}
-
-func (mc *mergeCtx) finish(err error) error {
-	mc.doneOnce.Do(func() {
-		mc.doneErr = err
-		atomic.StoreUint32(&mc.doneMark, 1)
-		close(mc.done)
-	})
-	return mc.doneErr
-}
-
-func (mc *mergeCtx) wait() {
-	var err error
-	select {
-	case <-mc.parent1.Done():
-		err = mc.parent1.Err()
-	case <-mc.parent2.Done():
-		err = mc.parent2.Err()
-	case <-mc.cancelCh:
-		err = context.Canceled
-	}
-	mc.finish(err)
-}
-
-func (mc *mergeCtx) cancel() {
-	mc.cancelOnce.Do(func() {
-		close(mc.cancelCh)
-	})
-}
-
-// Done implements context.Context.
-func (mc *mergeCtx) Done() <-chan struct{} {
-	return mc.done
-}
-
-// Err implements context.Context.
-func (mc *mergeCtx) Err() error {
-	if atomic.LoadUint32(&mc.doneMark) != 0 {
-		return mc.doneErr
-	}
-	var err error
-	select {
-	case <-mc.parent1.Done():
-		err = mc.parent1.Err()
-	case <-mc.parent2.Done():
-		err = mc.parent2.Err()
-	case <-mc.cancelCh:
-		err = context.Canceled
-	default:
-		return nil
-	}
-	return mc.finish(err)
-}
-
-// Deadline implements context.Context.
-func (mc *mergeCtx) Deadline() (time.Time, bool) {
-	d1, ok1 := mc.parent1.Deadline()
-	d2, ok2 := mc.parent2.Deadline()
-	switch {
-	case !ok1:
-		return d2, ok2
-	case !ok2:
-		return d1, ok1
-	case d1.Before(d2):
-		return d1, true
-	default:
-		return d2, true
-	}
-}
-
-// Value implements context.Context.
-func (mc *mergeCtx) Value(key interface{}) interface{} {
-	if v := mc.parent1.Value(key); v != nil {
-		return v
-	}
-	return mc.parent2.Value(key)
-}
diff --git a/transport/grpc/server.go b/transport/grpc/server.go
index 21868f2a0..89a811c02 100644
--- a/transport/grpc/server.go
+++ b/transport/grpc/server.go
@@ -8,7 +8,6 @@ import (
 	"time"
 
 	apimd "github.com/go-kratos/kratos/v2/api/metadata"
-	ic "github.com/go-kratos/kratos/v2/internal/context"
 	"github.com/go-kratos/kratos/v2/internal/host"
 	"github.com/go-kratos/kratos/v2/log"
 	"github.com/go-kratos/kratos/v2/middleware"
@@ -79,7 +78,6 @@ func Options(opts ...grpc.ServerOption) ServerOption {
 // Server is a gRPC server wrapper.
 type Server struct {
 	*grpc.Server
-	ctx        context.Context
 	lis        net.Listener
 	once       sync.Once
 	err        error
@@ -158,7 +156,6 @@ func (s *Server) Start(ctx context.Context) error {
 	if _, err := s.Endpoint(); err != nil {
 		return err
 	}
-	s.ctx = ctx
 	s.log.Infof("[gRPC] server listening on: %s", s.lis.Addr().String())
 	s.health.Resume()
 	return s.Serve(s.lis)
@@ -174,7 +171,7 @@ func (s *Server) Stop(ctx context.Context) error {
 
 func (s *Server) unaryServerInterceptor() grpc.UnaryServerInterceptor {
 	return func(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo, handler grpc.UnaryHandler) (interface{}, error) {
-		ctx, cancel := ic.Merge(ctx, s.ctx)
+		ctx, cancel := context.WithCancel(ctx)
 		defer cancel()
 		md, _ := grpcmd.FromIncomingContext(ctx)
 		ctx = transport.NewServerContext(ctx, &Transport{
diff --git a/transport/http/server.go b/transport/http/server.go
index 709fe4c7e..365ec2dd2 100644
--- a/transport/http/server.go
+++ b/transport/http/server.go
@@ -9,7 +9,6 @@ import (
 	"sync"
 	"time"
 
-	ic "github.com/go-kratos/kratos/v2/internal/context"
 	"github.com/go-kratos/kratos/v2/internal/host"
 	"github.com/go-kratos/kratos/v2/log"
 	"github.com/go-kratos/kratos/v2/middleware"
@@ -90,7 +89,6 @@ func ErrorEncoder(en EncodeErrorFunc) ServerOption {
 // Server is an HTTP server wrapper.
 type Server struct {
 	*http.Server
-	ctx      context.Context
 	lis      net.Listener
 	once     sync.Once
 	endpoint *url.URL
@@ -157,7 +155,7 @@ func (s *Server) ServeHTTP(res http.ResponseWriter, req *http.Request) {
 func (s *Server) filter() mux.MiddlewareFunc {
 	return func(next http.Handler) http.Handler {
 		return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
-			ctx, cancel := ic.Merge(req.Context(), s.ctx)
+			ctx, cancel := context.WithCancel(req.Context())
 			defer cancel()
 			if s.timeout > 0 {
 				ctx, cancel = context.WithTimeout(ctx, s.timeout)
@@ -216,7 +214,6 @@ func (s *Server) Start(ctx context.Context) error {
 	if _, err := s.Endpoint(); err != nil {
 		return err
 	}
-	s.ctx = ctx
 	s.log.Infof("[HTTP] server listening on: %s", s.lis.Addr().String())
 	if err := s.Serve(s.lis); !errors.Is(err, http.ErrServerClosed) {
 		return err