diff --git a/yabgp/message/attribute/mpreachnlri.py b/yabgp/message/attribute/mpreachnlri.py
index 781c9e3..e038215 100644
--- a/yabgp/message/attribute/mpreachnlri.py
+++ b/yabgp/message/attribute/mpreachnlri.py
@@ -67,7 +67,7 @@ class MpReachNLRI(Attribute):
     FLAG = AttributeFlag.OPTIONAL + AttributeFlag.EXTENDED_LENGTH
 
     @classmethod
-    def parse(cls, value):
+    def parse(cls, value, add_path=False):
         """parse
         """
         try:
@@ -87,30 +87,25 @@ def parse(cls, value):
                 # parse nexthop
                 nexthop = str(netaddr.IPAddress(int(binascii.b2a_hex(nexthop_bin), 16)))
                 # parse nlri
-                nlri = IPv4Unicast.parse(nlri_bin)
+                nlri = IPv4Unicast.parse(nlri_bin, addpath=add_path)
                 return dict(afi_safi=(afi, safi), nexthop=nexthop, nlri=nlri)
 
             if safi == safn.SAFNUM_LAB_VPNUNICAST:
                 # MPLS VPN
                 # parse nexthop
                 rd_bin = nexthop_bin[0:8]
-                rd_type = struct.unpack('!H', rd_bin[0:2])[0]
-                rd_value_bin = rd_bin[2:]
-                if rd_type == 0:
-                    asn, an = struct.unpack('!HI', rd_value_bin)
-                    ipv4 = str(netaddr.IPAddress(int(binascii.b2a_hex(nexthop_bin[8:]), 16)))
-                    nexthop = {'rd': '%s:%s' % (asn, an), 'str': ipv4}
-                else:
-                    nexthop = binascii.b2a_hex((nexthop_bin[8:]))
+                nexthop_rd = IPv4MPLSVPN.parse_rd(rd_bin)
+                ipv4 = str(netaddr.IPAddress(int(binascii.b2a_hex(nexthop_bin[8:]), 16)))
+                nexthop = {'rd': nexthop_rd, 'str': ipv4}
                 # parse nlri
-                nlri = IPv4MPLSVPN.parse(nlri_bin)
+                nlri = IPv4MPLSVPN.parse(nlri_bin, addpath=add_path)
                 return dict(afi_safi=(afi, safi), nexthop=nexthop, nlri=nlri)
             elif safi == safn.SAFNUM_MPLS_LABEL:
                 if nexthop_bin:
                     nexthop = str(netaddr.IPAddress(int(binascii.b2a_hex(nexthop_bin), 16)))
                 else:
                     nexthop = ''
-                nlri = IPv4LabeledUnicast.parse(nlri_bin)
+                nlri = IPv4LabeledUnicast.parse(nlri_bin, addpath=add_path)
                 return dict(afi_safi=(afi, safi), nexthop=nexthop, nlri=nlri)
             elif safi == safn.SAFNUM_FSPEC_RULE:
                 # if nlri length is greater than 240 bytes, it is encoded over 2 bytes
@@ -157,7 +152,7 @@ def parse(cls, value):
                     # has link local address
                     has_link_local = True
                     linklocal_nexthop = str(netaddr.IPAddress(int(binascii.b2a_hex(nexthop_bin[nexthop_addrlen:]), 16)))
-                nlri = IPv6Unicast.parse(nlri_bin)
+                nlri = IPv6Unicast.parse(nlri_bin, addpath=add_path)
                 if has_link_local:
                     return dict(afi_safi=(afi, safi), nexthop=nexthop, linklocal_nexthop=linklocal_nexthop, nlri=nlri)
                 else:
@@ -166,24 +161,18 @@ def parse(cls, value):
                 # IPv6 MPLS VPN
                 # parse nexthop
                 rd_bin = nexthop_bin[0:8]
-                rd_type = struct.unpack('!H', rd_bin[0:2])[0]
-                rd_value_bin = rd_bin[2:]
-                if rd_type == 0:
-                    asn, an = struct.unpack('!HI', rd_value_bin)
-                    ipv6 = str(netaddr.IPAddress(int(binascii.b2a_hex(nexthop_bin[8:]), 16)))
-                    nexthop = {'rd': '%s:%s' % (asn, an), 'str': ipv6}
-                # TODO(xiaoquwl) for other RD type decoding
-                else:
-                    nexthop = binascii.b2a_hex(nexthop_bin[8:])
+                nexthop_rd = IPv6MPLSVPN.parse_rd(rd_bin)
+                ipv6 = str(netaddr.IPAddress(int(binascii.b2a_hex(nexthop_bin[8:]), 16)))
+                nexthop = {'rd': nexthop_rd, 'str': ipv6}
                 # parse nlri
-                nlri = IPv6MPLSVPN.parse(nlri_bin)
+                nlri = IPv6MPLSVPN.parse(nlri_bin, addpath=add_path)
                 return dict(afi_safi=(afi, safi), nexthop=nexthop, nlri=nlri)
             elif safi == safn.SAFNUM_MPLS_LABEL:
                 if nexthop_bin:
                     nexthop = str(netaddr.IPAddress(int(binascii.b2a_hex(nexthop_bin), 16)))
                 else:
                     nexthop = ''
-                nlri = IPv6LabeledUnicast.parse(nlri_bin)
+                nlri = IPv6LabeledUnicast.parse(nlri_bin, addpath=add_path)
                 return dict(afi_safi=(afi, safi), nexthop=nexthop, nlri=nlri)
             else:
                 return dict(afi_safi=(afi, safi), nexthop=nexthop_bin, nlri=nlri_bin)
diff --git a/yabgp/message/attribute/mpunreachnlri.py b/yabgp/message/attribute/mpunreachnlri.py
index 988b0ad..e98876c 100644
--- a/yabgp/message/attribute/mpunreachnlri.py
+++ b/yabgp/message/attribute/mpunreachnlri.py
@@ -22,6 +22,7 @@
 from yabgp.message.attribute import AttributeFlag
 from yabgp.message.attribute import AttributeID
 from yabgp.message.attribute.nlri.ipv4_mpls_vpn import IPv4MPLSVPN
+from yabgp.message.attribute.nlri.ipv4_unicast import IPv4Unicast
 from yabgp.message.attribute.nlri.ipv6_mpls_vpn import IPv6MPLSVPN
 from yabgp.message.attribute.nlri.ipv4_flowspec import IPv4FlowSpec
 from yabgp.message.attribute.nlri.ipv6_unicast import IPv6Unicast
@@ -57,7 +58,7 @@ class MpUnReachNLRI(Attribute):
     FLAG = AttributeFlag.OPTIONAL + AttributeFlag.EXTENDED_LENGTH
 
     @classmethod
-    def parse(cls, value):
+    def parse(cls, value, add_path=False):
         try:
             afi, safi = struct.unpack('!HB', value[0:3])
         except Exception:
@@ -68,10 +69,12 @@ def parse(cls, value):
 
         # for IPv4
         if afi == afn.AFNUM_INET:
+            if safi == safn.SAFNUM_UNICAST:
+                return dict(afi_safi=(afi, safi), withdraw=IPv4Unicast.parse(nlri_bin, addpath=add_path))
 
             # VPNv4
-            if safi == safn.SAFNUM_LAB_VPNUNICAST:
-                nlri = IPv4MPLSVPN.parse(nlri_bin, iswithdraw=True)
+            elif safi == safn.SAFNUM_LAB_VPNUNICAST:
+                nlri = IPv4MPLSVPN.parse(nlri_bin, iswithdraw=True, addpath=add_path)
                 return dict(afi_safi=(afi, safi), withdraw=nlri)
             # BGP flow spec
             elif safi == safn.SAFNUM_FSPEC_RULE:
@@ -97,9 +100,10 @@ def parse(cls, value):
         elif afi == afn.AFNUM_INET6:
             # for ipv6 unicast
             if safi == safn.SAFNUM_UNICAST:
-                return dict(afi_safi=(afi, safi), withdraw=IPv6Unicast.parse(nlri_data=nlri_bin))
+                return dict(afi_safi=(afi, safi), withdraw=IPv6Unicast.parse(nlri_data=nlri_bin, addpath=add_path))
             elif safi == safn.SAFNUM_LAB_VPNUNICAST:
-                return dict(afi_safi=(afi, safi), withdraw=IPv6MPLSVPN.parse(value=nlri_bin, iswithdraw=True))
+                return dict(afi_safi=(afi, safi), withdraw=IPv6MPLSVPN.parse(value=nlri_bin, iswithdraw=True,
+                                                                             addpath=add_path))
             else:
                 return dict(afi_safi=(afi, safi), withdraw=repr(nlri_bin))
         # for l2vpn
diff --git a/yabgp/message/attribute/nlri/ipv4_mpls_vpn.py b/yabgp/message/attribute/nlri/ipv4_mpls_vpn.py
index 6588d80..b4e94a7 100644
--- a/yabgp/message/attribute/nlri/ipv4_mpls_vpn.py
+++ b/yabgp/message/attribute/nlri/ipv4_mpls_vpn.py
@@ -28,8 +28,8 @@ class IPv4MPLSVPN(MPLSVPN):
     SAFI = SAFNUM_LAB_VPNUNICAST
 
     @classmethod
-    def parse(cls, value, iswithdraw=False):
-        return super(IPv4MPLSVPN, cls).parse(value, iswithdraw=iswithdraw)
+    def parse(cls, value, iswithdraw=False, addpath=False):
+        return super(IPv4MPLSVPN, cls).parse(value, iswithdraw=iswithdraw, addpath=addpath)
 
     @classmethod
     def construct(cls, value, iswithdraw=False):
diff --git a/yabgp/message/attribute/nlri/ipv6_mpls_vpn.py b/yabgp/message/attribute/nlri/ipv6_mpls_vpn.py
index 36ada68..39962cf 100644
--- a/yabgp/message/attribute/nlri/ipv6_mpls_vpn.py
+++ b/yabgp/message/attribute/nlri/ipv6_mpls_vpn.py
@@ -26,8 +26,8 @@ class IPv6MPLSVPN(MPLSVPN):
     SAFI = SAFNUM_LAB_VPNUNICAST
 
     @classmethod
-    def parse(cls, value, iswithdraw=False):
-        return super(IPv6MPLSVPN, cls).parse(value, iswithdraw=iswithdraw)
+    def parse(cls, value, iswithdraw=False, addpath=False):
+        return super(IPv6MPLSVPN, cls).parse(value, iswithdraw=iswithdraw, addpath=addpath)
 
     @classmethod
     def construct(cls, value, iswithdraw=False):
diff --git a/yabgp/message/attribute/nlri/ipv6_unicast.py b/yabgp/message/attribute/nlri/ipv6_unicast.py
index 8399553..aba258f 100644
--- a/yabgp/message/attribute/nlri/ipv6_unicast.py
+++ b/yabgp/message/attribute/nlri/ipv6_unicast.py
@@ -25,7 +25,7 @@
 class IPv6Unicast(NLRI):
 
     @classmethod
-    def parse(cls, nlri_data):
+    def parse(cls, nlri_data, addpath=False):
         """
         decode IPv6 NLRI data
         :param nlri_data: NLRI raw hex data
@@ -37,6 +37,10 @@ def parse(cls, nlri_data):
                 # Note: Fix wrong decoding to ["0.0.0.0/0", "0.0.0.0/0"]
                 nlri_data = nlri_data[2:]
                 continue
+            path_id = None
+            if addpath:
+                path_id = struct.unpack("!I", nlri_data[:4])[0]
+                nlri_data = nlri_data[4:]
             if isinstance(nlri_data[0], int):
                 prefix_bit_len = int(nlri_data[0])
             else:
@@ -53,7 +57,10 @@ def parse(cls, nlri_data):
                 prefix_bit += b'\x00'
 
             prefix_addr = str(netaddr.IPAddress(int(binascii.b2a_hex(prefix_bit), 16))) + '/%s' % prefix_bit_len
-            nlri_list.append(prefix_addr)
+            if addpath:
+                nlri_list.append({'prefix': prefix_addr, 'path_id': path_id})
+            else:
+                nlri_list.append(prefix_addr)
             nlri_data = nlri_data[offset:]
 
         return nlri_list
diff --git a/yabgp/message/attribute/nlri/labeled_unicast/__init__.py b/yabgp/message/attribute/nlri/labeled_unicast/__init__.py
index 18ce100..bea12a3 100644
--- a/yabgp/message/attribute/nlri/labeled_unicast/__init__.py
+++ b/yabgp/message/attribute/nlri/labeled_unicast/__init__.py
@@ -42,9 +42,14 @@ class LabeledUnicast(NLRI):
     SAFI = SAFNUM_MPLS_LABEL
 
     @classmethod
-    def parse(cls, nlri_data):
+    def parse(cls, nlri_data, addpath=False):
         nlri_list = []
         while nlri_data:
+            path_id = None
+            if addpath:
+                path_id = struct.unpack("!I", nlri_data[0:4])[0]
+                nlri_data = nlri_data[4:]
+
             nlri_bit_len = ord(nlri_data[0:1])
             # get the byte lenght of label stack + prefix
             if nlri_bit_len % 8 == 0:
@@ -66,7 +71,10 @@ def parse(cls, nlri_data):
                     prefix_hex += b'\x00'
                 prefix = str(netaddr.IPAddress(int(binascii.b2a_hex(prefix_hex), 16))) + '/' + str(prefix_mask)
             nlri_data = nlri_data[offset:]
-            nlri_list.append({'prefix': prefix, 'label': label})
+            if addpath:
+                nlri_list.append({'path_id': path_id, 'prefix': prefix, 'label': label})
+            else:
+                nlri_list.append({'prefix': prefix, 'label': label})
         return nlri_list
 
     @classmethod
diff --git a/yabgp/message/attribute/nlri/mpls_vpn.py b/yabgp/message/attribute/nlri/mpls_vpn.py
index b699835..b0f4233 100644
--- a/yabgp/message/attribute/nlri/mpls_vpn.py
+++ b/yabgp/message/attribute/nlri/mpls_vpn.py
@@ -53,7 +53,7 @@ class MPLSVPN(NLRI):
     SAFI = None
 
     @classmethod
-    def parse(cls, value, iswithdraw=False):
+    def parse(cls, value, iswithdraw=False, addpath=False):
         """
         parse nlri
         :param value: the raw hex nlri value
@@ -63,6 +63,12 @@ def parse(cls, value, iswithdraw=False):
         nlri_list = []
         while value:
             nlri_dict = {}
+            path_id = None
+            if addpath:
+                path_id = struct.unpack('!I', value[:4])[0]
+                value = value[4:]
+                nlri_dict['path_id'] = path_id
+
             # for python2 and python3
             if isinstance(value[0], int):
                 prefix_bit_len = value[0]
diff --git a/yabgp/message/update.py b/yabgp/message/update.py
index e1ad2d7..ac4b4e5 100644
--- a/yabgp/message/update.py
+++ b/yabgp/message/update.py
@@ -184,7 +184,7 @@ def parse(cls, t, msg_hex, asn4=False, add_path_remote=False, add_path_local=Fal
             results['err_data'] = ''
         try:
             # parse attributes
-            results['attr'] = cls.parse_attributes(attribute_data, asn4)
+            results['attr'] = cls.parse_attributes(attribute_data, asn4, add_path_remote)
         except excep.UpdateMessageError as e:
             LOG.error(e)
             results['sub_error'] = e.sub_error
@@ -278,12 +278,13 @@ def parse_prefix_list(data, addpath=False):
         return prefixes
 
     @staticmethod
-    def parse_attributes(data, asn4=False):
+    def parse_attributes(data, asn4=False, add_path=False):
         """
         Parses an RFC4271 encoded blob of BGP attributes into a list
 
         :param data:
         :param asn4: support 4 bytes asn or not
+        :param add_path: support add_path or not
         :return:
         """
         attributes = {}
@@ -360,13 +361,13 @@ def parse_attributes(data, asn4=False):
                     decode_value = LargeCommunity.parse(value=attr_value)
 
                 elif type_code == bgp_cons.BGPTYPE_MP_REACH_NLRI:
-                    decode_value = MpReachNLRI.parse(value=attr_value)
+                    decode_value = MpReachNLRI.parse(value=attr_value, add_path=add_path)
                     if decode_value['nlri'][0] and type(decode_value['nlri'][0]) is dict:
                         if decode_value['nlri'][0].get("protocol_id"):
                             bgpls_pro_id = decode_value['nlri'][0]["protocol_id"]
 
                 elif type_code == bgp_cons.BGPTYPE_MP_UNREACH_NLRI:
-                    decode_value = MpUnReachNLRI.parse(value=attr_value)
+                    decode_value = MpUnReachNLRI.parse(value=attr_value, add_path=add_path)
 
                 elif type_code == bgp_cons.BGPTYPE_EXTENDED_COMMUNITY:
                     decode_value = ExtCommunity.parse(value=attr_value)
diff --git a/yabgp/tests/unit/message/attribute/nlri/labeled_unicast/test_ipv4_labeled_unicast.py b/yabgp/tests/unit/message/attribute/nlri/labeled_unicast/test_ipv4_labeled_unicast.py
index f3db490..317fc9b 100644
--- a/yabgp/tests/unit/message/attribute/nlri/labeled_unicast/test_ipv4_labeled_unicast.py
+++ b/yabgp/tests/unit/message/attribute/nlri/labeled_unicast/test_ipv4_labeled_unicast.py
@@ -52,6 +52,13 @@ def test_parse_with_multi_label(self):
         nlri_hex = b'\x48\x00\x14\x10\x00\x14\x21\x22\x01\x29\x48\x00\x14\x10\x00\x14\x21\x22\x01\x2a'
         self.assertEqual(nlri_list, IPv4LabeledUnicast.parse(nlri_hex))
 
+    def test_parse_enable_add_path(self):
+        nlri_list = [
+            {'path_id': 1, 'prefix': '5.5.5.5/32', 'label': [3]}
+        ]
+        nlri_hex = b'\x00\x00\x00\x01\x38\x00\x00\x31\x05\x05\x05\x05'
+        self.assertEqual(nlri_list, IPv4LabeledUnicast.parse(nlri_hex, addpath=True))
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/yabgp/tests/unit/message/attribute/nlri/labeled_unicast/test_ipv6_labeled_unicast.py b/yabgp/tests/unit/message/attribute/nlri/labeled_unicast/test_ipv6_labeled_unicast.py
index 3b18ca5..637ad87 100644
--- a/yabgp/tests/unit/message/attribute/nlri/labeled_unicast/test_ipv6_labeled_unicast.py
+++ b/yabgp/tests/unit/message/attribute/nlri/labeled_unicast/test_ipv6_labeled_unicast.py
@@ -44,6 +44,13 @@ def test_parse(self):
 
         self.assertEqual(nlri_list, IPv6LabeledUnicast.parse(nlri_hex))
 
+    def test_parse_enable_add_path(self):
+        nlri_list = [
+            {'path_id': 3, 'label': [2], 'prefix': '5::5/128'}
+        ]
+        nlri_hex = b'\x00\x00\x00\x03\x98\x00\x00\x21\x00\x05\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x05'
+        self.assertEqual(nlri_list, IPv6LabeledUnicast.parse(nlri_hex, addpath=True))
+
 
 if __name__ == '__main__':
     unittest.main()
diff --git a/yabgp/tests/unit/message/attribute/nlri/test_ipv4_mpls_vpn.py b/yabgp/tests/unit/message/attribute/nlri/test_ipv4_mpls_vpn.py
index 024d50e..81ee9d4 100644
--- a/yabgp/tests/unit/message/attribute/nlri/test_ipv4_mpls_vpn.py
+++ b/yabgp/tests/unit/message/attribute/nlri/test_ipv4_mpls_vpn.py
@@ -27,6 +27,12 @@ def test_parse(self):
         self.assertEqual(
             [{'label': [25], 'rd': '100:100', 'prefix': '170.0.0.0/32'}], IPv4MPLSVPN.parse(nlri_hex))
 
+    def test_parse_1(self):
+        nlri_hex = b'\x00\x00\x00\x64\x78\x00\x01\x91\x00\x00\x00\x64\x00\x00\x00\x64\xaa\x00\x00\x00'
+        self.assertEqual(
+            [{'path_id': 100, 'label': [25], 'rd': '100:100', 'prefix': '170.0.0.0/32'}],
+            IPv4MPLSVPN.parse(nlri_hex, addpath=True))
+
     def test_construct_1(self):
         nlri_hex = b'\x76\x00\x01\x41\x00\x00\xfd\xea\x00\x00\x00\x01\x17\x00\x00\x00'
         nlri_list = [{'label': [20], 'rd': '65002:1', 'prefix': '23.0.0.0/30'}]
diff --git a/yabgp/tests/unit/message/attribute/nlri/test_ipv6_mpls_vpn.py b/yabgp/tests/unit/message/attribute/nlri/test_ipv6_mpls_vpn.py
index 9759432..7df2919 100644
--- a/yabgp/tests/unit/message/attribute/nlri/test_ipv6_mpls_vpn.py
+++ b/yabgp/tests/unit/message/attribute/nlri/test_ipv6_mpls_vpn.py
@@ -31,6 +31,11 @@ def test_update_parse(self):
         ]
         self.assertEqual(nlri_list, IPv6MPLSVPN.parse(value=nlri_hex))
 
+    def test_update_parse_enable_add_path(self):
+        nlri_hex = b'\x00\x00\x00\x64\x98\x00\x03\x61\x00\x00\x00\x64\x00\x00\x00\x0c\x20\x10\x00\x00\x00\x12\x00\x04'
+        nlri_list = [{'path_id': 100, 'label': [54], 'rd': '100:12', 'prefix': '2010:0:12:4::/64'}]
+        self.assertEqual(nlri_list, IPv6MPLSVPN.parse(value=nlri_hex, addpath=True))
+
     def test_update_construct(self):
         nlri_hex = b'\x98\x00\x03\x61\x00\x00\x00\x64\x00\x00\x00\x0c\x20\x10\x00\x00\x00\x12\x00\x04' \
                    b'\x98\x00\x03\x71\x00\x00\x00\x64\x00\x00\x00\x0c\x20\x10\x00\x01\x00\x12\x00\x00'
diff --git a/yabgp/tests/unit/message/attribute/nlri/test_ipv6_unicast.py b/yabgp/tests/unit/message/attribute/nlri/test_ipv6_unicast.py
index 46ab6c1..33230e0 100644
--- a/yabgp/tests/unit/message/attribute/nlri/test_ipv6_unicast.py
+++ b/yabgp/tests/unit/message/attribute/nlri/test_ipv6_unicast.py
@@ -34,6 +34,12 @@ def test_parse_2(self):
         value_hoped = ['326c:ce92:25ea:365e:4d71:5945:2200:0/112']
         self.assertEqual(value_hoped, value_parsed)
 
+    def test_parse_3(self):
+        nlri_data = b'\x00\x00\x03\xe9\x40\x20\x01\x0d\xb8\x00\x00\x00\x00'
+        value_parsed = IPv6Unicast().parse(nlri_data, addpath=True)
+        value_hoped = [{'path_id': 1001, 'prefix': '2001:db8::/64'}]
+        self.assertEqual(value_hoped, value_parsed)
+
     def test_parse_withdraw(self):
         nlri_data = b'\x40\x20\x01\x0d\xb8\x00\x01\x00\x02\x40\x20\x01\x0d\xb8\x00\x01\x00\x01\x40\x20\x01\x0d' \
                     b'\xb8\x00\x01\x00\x00'