diff --git a/pkg/networkservice/chains/client/client.go b/pkg/networkservice/chains/client/client.go
index a8467383d..07d5a8410 100644
--- a/pkg/networkservice/chains/client/client.go
+++ b/pkg/networkservice/chains/client/client.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2022 Cisco and/or its affiliates.
+// Copyright (c) 2021-2024 Cisco and/or its affiliates.
 //
 // SPDX-License-Identifier: Apache-2.0
 //
@@ -44,6 +44,7 @@ func NewClient(ctx context.Context, clientOpts ...Option) networkservice.Network
 		authorizeClient: null.NewClient(),
 		healClient:      null.NewClient(),
 		refreshClient:   refresh.NewClient(ctx),
+		reselectFunc:    begin.DefaultReselectFunc,
 	}
 	for _, opt := range clientOpts {
 		opt(opts)
@@ -53,7 +54,7 @@ func NewClient(ctx context.Context, clientOpts ...Option) networkservice.Network
 		append(
 			[]networkservice.NetworkServiceClient{
 				updatepath.NewClient(opts.name),
-				begin.NewClient(),
+				begin.NewClient(begin.WithReselectFunc(opts.reselectFunc)),
 				metadata.NewClient(),
 				opts.refreshClient,
 				clienturl.NewClient(opts.clientURL),
diff --git a/pkg/networkservice/chains/client/options.go b/pkg/networkservice/chains/client/options.go
index 1bea59244..d3f0f4564 100644
--- a/pkg/networkservice/chains/client/options.go
+++ b/pkg/networkservice/chains/client/options.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2021 Cisco and/or its affiliates.
+// Copyright (c) 2021-2024 Cisco and/or its affiliates.
 //
 // SPDX-License-Identifier: Apache-2.0
 //
@@ -23,6 +23,7 @@ import (
 	"github.com/networkservicemesh/api/pkg/api/networkservice"
 	"google.golang.org/grpc"
 
+	"github.com/networkservicemesh/sdk/pkg/networkservice/common/begin"
 	"github.com/networkservicemesh/sdk/pkg/networkservice/common/null"
 )
 
@@ -36,6 +37,7 @@ type clientOptions struct {
 	healClient              networkservice.NetworkServiceClient
 	dialOptions             []grpc.DialOption
 	dialTimeout             time.Duration
+	reselectFunc            begin.ReselectFunc
 }
 
 // Option modifies default client chain values.
@@ -109,3 +111,10 @@ func WithoutRefresh() Option {
 		c.refreshClient = null.NewClient()
 	}
 }
+
+// WithReselectFunc sets a function for changing request parameters on reselect
+func WithReselectFunc(f func(*networkservice.NetworkServiceRequest)) Option {
+	return func(c *clientOptions) {
+		c.reselectFunc = f
+	}
+}
diff --git a/pkg/networkservice/chains/nsmgr/heal_test.go b/pkg/networkservice/chains/nsmgr/heal_test.go
index ac54b5b22..01bc6c3cc 100644
--- a/pkg/networkservice/chains/nsmgr/heal_test.go
+++ b/pkg/networkservice/chains/nsmgr/heal_test.go
@@ -48,8 +48,10 @@ import (
 )
 
 const (
-	tick    = 10 * time.Millisecond
-	timeout = 10 * time.Second
+	tick       = 10 * time.Millisecond
+	timeout    = 10 * time.Second
+	labelKey   = "key"
+	labelValue = "value"
 )
 
 func TestNSMGR_HealEndpoint(t *testing.T) {
@@ -911,3 +913,44 @@ func TestNSMGR_RefreshFailed_ControlPlaneBroken(t *testing.T) {
 	require.NoError(t, err)
 	require.Equal(t, 2, counter.Requests())
 }
+
+func TestNSMGRHealEndpoint_CustomReselectFunc(t *testing.T) {
+	t.Cleanup(func() { goleak.VerifyNone(t) })
+	ctx, cancel := context.WithTimeout(context.Background(), timeout)
+
+	defer cancel()
+	domain := sandbox.NewBuilder(ctx, t).
+		SetNodesCount(1).
+		SetNSMgrProxySupplier(nil).
+		SetRegistryProxySupplier(nil).
+		Build()
+
+	nsReg, err := domain.NewNSRegistryClient(ctx, sandbox.GenerateTestToken).Register(ctx, defaultRegistryService(t.Name()))
+	require.NoError(t, err)
+
+	nseReg := defaultRegistryEndpoint(nsReg.Name)
+	nse := domain.Nodes[0].NewEndpoint(ctx, nseReg, sandbox.GenerateTestToken)
+
+	nsc := domain.Nodes[0].NewClient(ctx, sandbox.GenerateTestToken, nsclient.WithHealClient(heal.NewClient(ctx)),
+		nsclient.WithReselectFunc(
+			func(request *networkservice.NetworkServiceRequest) {
+				request.Connection.Labels = make(map[string]string)
+				request.Connection.Labels[labelKey] = labelValue
+				request.Connection.NetworkServiceEndpointName = ""
+			}))
+
+	request := defaultRequest(nsReg.Name)
+	_, err = nsc.Request(ctx, request.Clone())
+	require.NoError(t, err)
+
+	nse.Cancel()
+
+	nseReg2 := defaultRegistryEndpoint(nsReg.Name)
+	nseReg2.Name += "-2"
+	domain.Nodes[0].NewEndpoint(ctx, nseReg2, sandbox.GenerateTestToken)
+
+	require.Eventually(t, func() bool {
+		resp, err := nsc.Request(ctx, request.Clone())
+		return err == nil && resp.Labels[labelKey] == labelValue
+	}, timeout, tick)
+}
diff --git a/pkg/networkservice/common/begin/client.go b/pkg/networkservice/common/begin/client.go
index 3980cd24f..658b63f82 100644
--- a/pkg/networkservice/common/begin/client.go
+++ b/pkg/networkservice/common/begin/client.go
@@ -1,4 +1,4 @@
-// Copyright (c) 2021-2023 Cisco and/or its affiliates.
+// Copyright (c) 2021-2024 Cisco and/or its affiliates.
 //
 // SPDX-License-Identifier: Apache-2.0
 //
@@ -32,11 +32,21 @@ import (
 
 type beginClient struct {
 	genericsync.Map[string, *eventFactoryClient]
+	reselectFunc ReselectFunc
 }
 
 // NewClient - creates a new begin chain element
-func NewClient() networkservice.NetworkServiceClient {
-	return &beginClient{}
+func NewClient(opts ...ClientOption) networkservice.NetworkServiceClient {
+	o := &clientOption{
+		reselectFunc: DefaultReselectFunc,
+	}
+	for _, opt := range opts {
+		opt(o)
+	}
+
+	return &beginClient{
+		reselectFunc: o.reselectFunc,
+	}
 }
 
 func (b *beginClient) Request(ctx context.Context, request *networkservice.NetworkServiceRequest, opts ...grpc.CallOption) (conn *networkservice.Connection, err error) {
@@ -54,6 +64,7 @@ func (b *beginClient) Request(ctx context.Context, request *networkservice.Netwo
 			func() {
 				b.Delete(request.GetRequestConnection().GetId())
 			},
+			b.reselectFunc,
 			opts...,
 		),
 	)
diff --git a/pkg/networkservice/common/begin/event_factory.go b/pkg/networkservice/common/begin/event_factory.go
index ae92164e9..bafa58ec6 100644
--- a/pkg/networkservice/common/begin/event_factory.go
+++ b/pkg/networkservice/common/begin/event_factory.go
@@ -40,6 +40,18 @@ const (
 
 var _ connectionState = zero
 
+// ReselectFunc - function for changing request parameters on reselect
+type ReselectFunc func(request *networkservice.NetworkServiceRequest)
+
+// DefaultReselectFunc - default ReselectFunc
+var DefaultReselectFunc ReselectFunc = func(request *networkservice.NetworkServiceRequest) {
+	if request.GetConnection() != nil {
+		request.GetConnection().Mechanism = nil
+		request.GetConnection().NetworkServiceEndpointName = ""
+		request.GetConnection().State = networkservice.State_RESELECT_REQUESTED
+	}
+}
+
 // EventFactory - allows firing off a Request or Close event from midchain
 type EventFactory interface {
 	Request(opts ...Option) <-chan error
@@ -56,12 +68,14 @@ type eventFactoryClient struct {
 	opts               []grpc.CallOption
 	client             networkservice.NetworkServiceClient
 	afterCloseFunc     func()
+	reselectFunc       ReselectFunc
 }
 
-func newEventFactoryClient(ctx context.Context, afterClose func(), opts ...grpc.CallOption) *eventFactoryClient {
+func newEventFactoryClient(ctx context.Context, afterClose func(), reselectFunc func(*networkservice.NetworkServiceRequest), opts ...grpc.CallOption) *eventFactoryClient {
 	f := &eventFactoryClient{
 		client:         next.Client(ctx),
 		initialCtxFunc: postpone.Context(ctx),
+		reselectFunc:   reselectFunc,
 		opts:           opts,
 	}
 	f.updateContext(ctx)
@@ -103,11 +117,7 @@ func (f *eventFactoryClient) Request(opts ...Option) <-chan error {
 			if o.reselect {
 				ctx, cancel := f.ctxFunc()
 				_, _ = f.client.Close(ctx, request.GetConnection(), f.opts...)
-				if request.GetConnection() != nil {
-					request.GetConnection().Mechanism = nil
-					request.GetConnection().NetworkServiceEndpointName = ""
-					request.GetConnection().State = networkservice.State_RESELECT_REQUESTED
-				}
+				f.reselectFunc(request)
 				cancel()
 			}
 			ctx, cancel := f.ctxFunc()
diff --git a/pkg/networkservice/common/begin/options.go b/pkg/networkservice/common/begin/options.go
index abd68afbb..fe6c3e1e2 100644
--- a/pkg/networkservice/common/begin/options.go
+++ b/pkg/networkservice/common/begin/options.go
@@ -25,9 +25,16 @@ type option struct {
 	reselect  bool
 }
 
-// Option - event option
+type clientOption struct {
+	reselectFunc ReselectFunc
+}
+
+// Option - event factory option
 type Option func(*option)
 
+// ClientOption - begin client option
+type ClientOption func(*clientOption)
+
 // CancelContext - optionally provide a context that, when canceled will preclude the event from running
 func CancelContext(cancelCtx context.Context) Option {
 	return func(o *option) {
@@ -41,3 +48,10 @@ func WithReselect() Option {
 		o.reselect = true
 	}
 }
+
+// WithReselectFunc - sets a function for changing request parameters on reselect
+func WithReselectFunc(reselectFunc ReselectFunc) ClientOption {
+	return func(o *clientOption) {
+		o.reselectFunc = reselectFunc
+	}
+}