diff --git a/cmd/neofs-node/morph.go b/cmd/neofs-node/morph.go
index 41448d6b2e..c899bbcce8 100644
--- a/cmd/neofs-node/morph.go
+++ b/cmd/neofs-node/morph.go
@@ -25,13 +25,16 @@ func bootstrapNode(c *cfg) {
 		cli, err := netmap.New(staticClient)
 		fatalOnErr(err)
 
-		peerInfo := new(netmap.PeerInfo)
+		peerInfo := new(netmap.NodeInfo)
 		peerInfo.SetAddress(c.cfgNodeInfo.address)
 		peerInfo.SetPublicKey(crypto.MarshalPublicKey(&c.key.PublicKey))
 		// todo: add attributes as opts
 
+		rawInfo, err := peerInfo.StableMarshal(nil)
+		fatalOnErr(err)
+
 		args := new(netmap.AddPeerArgs)
-		args.SetInfo(*peerInfo)
+		args.SetInfo(rawInfo)
 		err = cli.AddPeer(*args)
 		fatalOnErr(err)
 	}
diff --git a/pkg/morph/client/netmap/add_peer.go b/pkg/morph/client/netmap/add_peer.go
index 60eef92b5c..ea4a725106 100644
--- a/pkg/morph/client/netmap/add_peer.go
+++ b/pkg/morph/client/netmap/add_peer.go
@@ -4,80 +4,14 @@ import (
 	"github.com/pkg/errors"
 )
 
-// PeerInfo groups the parameters of
-// new NeoFS peer.
-type PeerInfo struct {
-	address []byte // peer network address in a binary format
-
-	key []byte // peer public key
-
-	opts [][]byte // binary peer options
-}
-
 // AddPeerArgs groups the arguments
 // of add peer invocation call.
 type AddPeerArgs struct {
-	info PeerInfo // peer information
-}
-
-const addPeerFixedArgNumber = 2
-
-// Address returns the peer network address
-// in a binary format.
-//
-// Address format is dictated by application
-// architecture.
-func (a PeerInfo) Address() []byte {
-	return a.address
-}
-
-// SetAddress sets the peer network address
-// in a binary format.
-//
-// Address format is dictated by application
-// architecture.
-func (a *PeerInfo) SetAddress(v []byte) {
-	a.address = v
-}
-
-// PublicKey returns the peer public key
-// in a binary format.
-//
-// Key format is dictated by application
-// architecture.
-func (a PeerInfo) PublicKey() []byte {
-	return a.key
-}
-
-// SetPublicKey sets the peer public key
-// in a binary format.
-//
-// Key format is dictated by application
-// architecture.
-func (a *PeerInfo) SetPublicKey(v []byte) {
-	a.key = v
-}
-
-// Options returns the peer options
-// in a binary format.
-//
-// Option format is dictated by application
-// architecture.
-func (a PeerInfo) Options() [][]byte {
-	return a.opts
-}
-
-// SetOptions sets the peer options
-// in a binary format.
-//
-// Option format is dictated by application
-// architecture.
-func (a *PeerInfo) SetOptions(v [][]byte) {
-	a.opts = v
+	info []byte
 }
 
 // SetInfo sets the peer information.
-func (a *AddPeerArgs) SetInfo(v PeerInfo) {
+func (a *AddPeerArgs) SetInfo(v []byte) {
 	a.info = v
 }
 
@@ -86,19 +20,8 @@ func (a *AddPeerArgs) SetInfo(v PeerInfo) {
 func (c *Client) AddPeer(args AddPeerArgs) error {
 	info := args.info
 
-	invokeArgs := make([]interface{}, 0, addPeerFixedArgNumber+len(info.opts))
-
-	invokeArgs = append(invokeArgs,
-		info.address,
-		info.key,
-	)
-
-	for i := range info.opts {
-		invokeArgs = append(invokeArgs, info.opts[i])
-	}
-
 	return errors.Wrapf(c.client.Invoke(
 		c.addPeerMethod,
-		invokeArgs...,
+		info,
 	), "could not invoke method (%s)", c.addPeerMethod)
 }
diff --git a/pkg/morph/client/netmap/client.go b/pkg/morph/client/netmap/client.go
index f6e8667189..210acde25b 100644
--- a/pkg/morph/client/netmap/client.go
+++ b/pkg/morph/client/netmap/client.go
@@ -3,9 +3,12 @@ package netmap
 import (
 	"errors"
 
+	"github.com/nspcc-dev/neofs-api-go/v2/netmap"
 	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
 )
 
+type NodeInfo = netmap.NodeInfo
+
 // Client is a wrapper over StaticClient
 // which makes calls with the names and arguments
 // of the NeoFS Netmap contract.
diff --git a/pkg/morph/client/netmap/netmap.go b/pkg/morph/client/netmap/netmap.go
index ed58bc0795..7351218e2f 100644
--- a/pkg/morph/client/netmap/netmap.go
+++ b/pkg/morph/client/netmap/netmap.go
@@ -14,20 +14,20 @@ type GetNetMapArgs struct {
 // GetNetMapValues groups the stack parameters
 // returned by get network map test invoke.
 type GetNetMapValues struct {
-	peers []PeerInfo // peer list in a binary format
+	peers [][]byte
 }
 
-const nodeInfoFixedPrmNumber = 3
+const nodeInfoFixedPrmNumber = 1
 
 // Peers return the list of peers from
 // network map in a binary format.
-func (g GetNetMapValues) Peers() []PeerInfo {
+func (g GetNetMapValues) Peers() [][]byte {
 	return g.peers
 }
 
 // NetMap performs the test invoke of get network map
 // method of NeoFS Netmap contract.
-func (c *Client) NetMap(args GetNetMapArgs) (*GetNetMapValues, error) {
+func (c *Client) NetMap(_ GetNetMapArgs) (*GetNetMapValues, error) {
 	prms, err := c.client.TestInvoke(
 		c.netMapMethod,
 	)
@@ -43,7 +43,7 @@ func (c *Client) NetMap(args GetNetMapArgs) (*GetNetMapValues, error) {
 	}
 
 	res := &GetNetMapValues{
-		peers: make([]PeerInfo, 0, len(prms)),
+		peers: make([][]byte, 0, len(prms)),
 	}
 
 	for i := range prms {
@@ -52,48 +52,19 @@ func (c *Client) NetMap(args GetNetMapArgs) (*GetNetMapValues, error) {
 			return nil, errors.Wrapf(err, "could not parse stack item (Peer #%d)", i)
 		}
 
-		res.peers = append(res.peers, *peer)
+		res.peers = append(res.peers, peer)
 	}
 
 	return res, nil
 }
 
-func peerInfoFromStackItem(prm stackitem.Item) (*PeerInfo, error) {
+func peerInfoFromStackItem(prm stackitem.Item) ([]byte, error) {
 	prms, err := client.ArrayFromStackItem(prm)
 	if err != nil {
 		return nil, errors.Wrapf(err, "could not get stack item array (PeerInfo)")
 	} else if ln := len(prms); ln != nodeInfoFixedPrmNumber {
-		return nil, errors.Errorf("unexpected stack item count (PeerInfo): expected %d, has %d", 3, ln)
+		return nil, errors.Errorf("unexpected stack item count (PeerInfo): expected %d, has %d", 1, ln)
 	}
 
-	res := new(PeerInfo)
-
-	// Address
-	res.address, err = client.BytesFromStackItem(prms[0])
-	if err != nil {
-		return nil, errors.Wrap(err, "could not get byte array from stack item (Address)")
-	}
-
-	// Public key
-	if res.key, err = client.BytesFromStackItem(prms[1]); err != nil {
-		return nil, errors.Wrap(err, "could not get byte array from stack item (Public key)")
-	}
-
-	// Options
-	if prms, err = client.ArrayFromStackItem(prms[2]); err != nil {
-		return nil, errors.Wrapf(err, "could not get stack item array (Options)")
-	}
-
-	res.opts = make([][]byte, 0, len(prms))
-
-	for i := range prms {
-		opt, err := client.BytesFromStackItem(prms[i])
-		if err != nil {
-			return nil, errors.Wrapf(err, "could not get byte array from stack item (Option #%d)", i)
-		}
-
-		res.opts = append(res.opts, opt)
-	}
-
-	return res, nil
+	return client.BytesFromStackItem(prms[0])
 }