diff --git a/cinder/tests/unit/volume/drivers/nec/test_volume.py b/cinder/tests/unit/volume/drivers/nec/test_volume.py
index 1a93ece3e96..b069c68a448 100644
--- a/cinder/tests/unit/volume/drivers/nec/test_volume.py
+++ b/cinder/tests/unit/volume/drivers/nec/test_volume.py
@@ -211,6 +211,17 @@ xml_out = '''
      <UNIT name="RPL Attribute">IV</UNIT>
     </SECTION>
    </OBJECT>
+   <OBJECT name="Logical Disk">
+    <SECTION name="LD Detail Information">
+     <UNIT name="LDN(h)">0011</UNIT>
+     <UNIT name="OS Type">LX</UNIT>
+     <UNIT name="LD Name">6EWPOChJkdSysJmpMAB9YR</UNIT>
+     <UNIT name="LD Capacity">6442450944</UNIT>
+     <UNIT name="Pool No.(h)">0001</UNIT>
+     <UNIT name="Purpose">---</UNIT>
+     <UNIT name="RPL Attribute">IV</UNIT>
+    </SECTION>
+   </OBJECT>
    <OBJECT name="Logical Disk">
     <SECTION name="LD Detail Information">
      <UNIT name="LDN(h)">0fff</UNIT>
@@ -331,6 +342,26 @@ xml_out = '''
      <UNIT name="LUN(h)">0001</UNIT>
      <UNIT name="LDN(h)">0006</UNIT>
     </SECTION>
+    <SECTION name="LUN/LD List">
+     <UNIT name="LUN(h)">0002</UNIT>
+     <UNIT name="LDN(h)">0011</UNIT>
+    </SECTION>
+   </OBJECT>
+   <OBJECT name="LD Set(FC)">
+    <SECTION name="LD Set(FC) Information">
+     <UNIT name="Platform">LX</UNIT>
+     <UNIT name="LD Set Name">OpenStack3</UNIT>
+    </SECTION>
+    <SECTION name="Path List">
+     <UNIT name="Path">1000-0090-FAA0-786D</UNIT>
+    </SECTION>
+    <SECTION name="Path List">
+     <UNIT name="Path">1000-0090-FAA0-786C</UNIT>
+    </SECTION>
+    <SECTION name="LUN/LD List">
+     <UNIT name="LUN(h)">0001</UNIT>
+     <UNIT name="LDN(h)">0011</UNIT>
+    </SECTION>
    </OBJECT>
    <OBJECT name="LD Set(iSCSI)">
     <SECTION name="LD Set(iSCSI) Information">
@@ -1033,6 +1064,37 @@ class ExportTest(volume_helper.MStorageDSVDriver, test.TestCase):
             self._fc_terminate_connection(vol, connector)
             delldsetld_mock.assert_not_called()
 
+        vol = fake_volume_obj(ctx, id='ccd662e5-2efe-4899-b12f-114b5cad81c3')
+        connector = {'wwpns': ["10000090FAA0786A", "10000090FAA0786B"],
+                     'host': 'HostA'}
+        atchmnt = {
+            'id': constants.ATTACHMENT_ID,
+            'volume_id': vol.id,
+            'connector': connector
+        }
+        attach_object = volume_attachment.VolumeAttachment(**atchmnt)
+        attachment = volume_attachment.VolumeAttachmentList(
+            objects=[attach_object])
+        vol.volume_attachment = attachment
+
+        info = self._fc_initialize_connection(vol, connector)
+        self.assertEqual(2, info['data']['target_lun'])
+
+        connector = {'wwpns': ["10000090FAA0786C", "10000090FAA0786D"],
+                     'host': 'HostB'}
+        atchmnt = {
+            'id': constants.ATTACHMENT_ID,
+            'volume_id': vol.id,
+            'connector': connector
+        }
+        attach_object = volume_attachment.VolumeAttachment(**atchmnt)
+        attachment = volume_attachment.VolumeAttachmentList(
+            objects=[attach_object])
+        vol.volume_attachment = attachment
+
+        info = self._fc_initialize_connection(vol, connector)
+        self.assertEqual(1, info['data']['target_lun'])
+
     def test_fc_terminate_connection(self):
         ctx = context.RequestContext('admin', 'fake', True)
         vol = fake_volume_obj(ctx, id='46045673-41e7-44a7-9333-02f07feab04b')
@@ -1244,7 +1306,12 @@ class NonDisruptiveBackup_test(volume_helper.MStorageDSVDriver,
                       'protocol': 'FC',
                       'wwpn': ['1000-0090-FAA0-786A', '1000-0090-FAA0-786B'],
                       'port': []}
-        return_ldset = [ldset_lds0, ldset_lds1]
+        ldset_lds2 = {'ldsetname': 'LX:OpenStack1',
+                      'lds': {6: {'ldn': 6, 'lun': 1}},
+                      'protocol': 'FC',
+                      'wwpn': ['1000-0090-FAA0-786A', '1000-0090-FAA0-786B'],
+                      'port': []}
+        return_ldset = [ldset_lds0, ldset_lds1, ldset_lds2]
         self.mock_object(self, '_validate_fcldset_exist',
                          side_effect=return_ldset)
         mocker = self.mock_object(self._cli, 'addldsetld',
diff --git a/cinder/volume/drivers/nec/volume_helper.py b/cinder/volume/drivers/nec/volume_helper.py
index 05a374a59f7..dd60f7bf89c 100644
--- a/cinder/volume/drivers/nec/volume_helper.py
+++ b/cinder/volume/drivers/nec/volume_helper.py
@@ -1275,15 +1275,11 @@ class MStorageDriver(volume_common.MStorageVolumeCommon):
         else:
             ldn = lds[ldname]['ldn']
 
-        lun = None
-        for ldset in ldsets.values():
-            if ldn in ldset['lds']:
-                lun = ldset['lds'][ldn]['lun']
-                break
+        ldset = self._validate_fcldset_exist(ldsets, connector)
 
         info = {
             'driver_volume_type': 'fibre_channel',
-            'data': {'target_lun': lun,
+            'data': {'target_lun': ldset['lds'][ldn]['lun'],
                      'target_wwn': target_wwns,
                      'initiator_target_map': init_targ_map}}
 
diff --git a/releasenotes/notes/bug-1887908-nec-live-migration-failure-withfc-3128fff7c48e739f.yaml b/releasenotes/notes/bug-1887908-nec-live-migration-failure-withfc-3128fff7c48e739f.yaml
new file mode 100644
index 00000000000..34fce49ff5e
--- /dev/null
+++ b/releasenotes/notes/bug-1887908-nec-live-migration-failure-withfc-3128fff7c48e739f.yaml
@@ -0,0 +1,6 @@
+---
+fixes:
+  - |
+    `Bug #1887908 <https://bugs.launchpad.net/cinder/+bug/1887908>`_：
+    In NEC driver, fix live-migration failure with FC.
+