diff --git a/service/pause/context.go b/service/pause/context.go
index 9baeded..b83e01c 100644
--- a/service/pause/context.go
+++ b/service/pause/context.go
@@ -6,17 +6,17 @@ import (
 	"github.com/sagernet/sing/service"
 )
 
+// Deprecated: use service.ContextWith instead.
 func ManagerFromContext(ctx context.Context) Manager {
 	return service.FromContext[Manager](ctx)
 }
 
+// Deprecated: use service.ContextWith instead.
 func ContextWithManager(ctx context.Context, manager Manager) context.Context {
 	return service.ContextWith[Manager](ctx, manager)
 }
 
+// Deprecated: use WithDefaultManager instead.
 func ContextWithDefaultManager(ctx context.Context) context.Context {
-	if service.FromContext[Manager](ctx) != nil {
-		return ctx
-	}
-	return service.ContextWith[Manager](ctx, NewDefaultManager(ctx))
+	return WithDefaultManager(ctx)
 }
diff --git a/service/pause/default.go b/service/pause/default.go
index 0b5d85f..55e0375 100644
--- a/service/pause/default.go
+++ b/service/pause/default.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/sagernet/sing/common/atomic"
 	"github.com/sagernet/sing/common/x/list"
+	"github.com/sagernet/sing/service"
 )
 
 type defaultManager struct {
@@ -18,16 +19,20 @@ type defaultManager struct {
 	callbacks     list.List[Callback]
 }
 
-func NewDefaultManager(ctx context.Context) Manager {
+func WithDefaultManager(ctx context.Context) context.Context {
+	if service.FromContext[Manager](ctx) != nil {
+		return ctx
+	}
 	devicePauseChan := make(chan struct{})
 	networkPauseChan := make(chan struct{})
 	close(devicePauseChan)
 	close(networkPauseChan)
-	return &defaultManager{
+	manager := &defaultManager{
 		ctx:          ctx,
 		devicePause:  devicePauseChan,
 		networkPause: networkPauseChan,
 	}
+	return service.ContextWith[Manager](ctx, manager)
 }
 
 func (d *defaultManager) DevicePause() {