diff --git a/cinder/service.py b/cinder/service.py
index 1d2144423fb..439d768e0b4 100644
--- a/cinder/service.py
+++ b/cinder/service.py
@@ -191,6 +191,7 @@ class Service(service.Service):
                 service_ref.cluster_name = cluster
             service_ref.save()
             Service.service_id = service_ref.id
+            self.origin_service_id = service_ref.id
         except exception.NotFound:
             self._create_service_ref(ctxt, manager_class.RPC_API_VERSION)
             # Service entry Entry didn't exist because it was manually removed
@@ -218,6 +219,12 @@ class Service(service.Service):
         if self.coordination:
             coordination.COORDINATOR.start()
 
+        # NOTE(yikun): When re-spawning child process, we should set the class
+        # attribute back using the origin service_id, otherwise,
+        # the Service.service_id will be inherited from the parent process,
+        # and will be recorded as the last started service id by mistaken.
+        Service.service_id = self.origin_service_id
+
         self.manager.init_host(added_to_cluster=self.added_to_cluster,
                                service_id=Service.service_id)
 
@@ -342,6 +349,7 @@ class Service(service.Service):
         service_ref = objects.Service(context=context, **kwargs)
         service_ref.create()
         Service.service_id = service_ref.id
+        self.origin_service_id = service_ref.id
         self._ensure_cluster_exists(context, service_ref)
         # If we have updated the service_ref with replication data from
         # the cluster it will be saved.
diff --git a/cinder/tests/unit/test_service.py b/cinder/tests/unit/test_service.py
index c964718b054..9a69c4b95ec 100644
--- a/cinder/tests/unit/test_service.py
+++ b/cinder/tests/unit/test_service.py
@@ -99,6 +99,24 @@ class ServiceManagerTestCase(test.TestCase):
         self.assertEqual({}, rpc.LAST_OBJ_VERSIONS)
         self.assertEqual({}, rpc.LAST_RPC_VERSIONS)
 
+    def test_start_refresh_serivce_id(self):
+        serv = service.Service('test',
+                               'test',
+                               'test',
+                               'cinder.tests.unit.test_service.FakeManager')
+        # records the original service id
+        serv_id = serv.service_id
+        self.assertEqual(serv.origin_service_id, service.Service.service_id)
+        # update service id to other value
+        service.Service.service_id = serv_id + 1
+        # make sure the class attr service_id have been changed
+        self.assertNotEqual(serv.origin_service_id,
+                            service.Service.service_id)
+        # call start method
+        serv.start()
+        # After start, the service id is refreshed to original service_id
+        self.assertEqual(serv_id, service.Service.service_id)
+
 
 class ServiceFlagsTestCase(test.TestCase):
     def test_service_enabled_on_create_based_on_flag(self):