diff --git a/setup.cfg b/setup.cfg
index 7ec02f2d..4127a86c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -63,6 +63,7 @@ openstack.container.v1 =
    appcontainer_network_detach = zunclient.osc.v1.containers:NetworkDetach
    appcontainer_network_attach = zunclient.osc.v1.containers:NetworkAttach
    appcontainer_image_search = zunclient.osc.v1.images:SearchImage
+   appcontainer_remove_security_group = zunclient.osc.v1.containers:RemoveSecurityGroup
 
 [build_sphinx]
 source-dir = doc/source
diff --git a/zunclient/osc/v1/containers.py b/zunclient/osc/v1/containers.py
index 8fa3ea41..4b7a061b 100644
--- a/zunclient/osc/v1/containers.py
+++ b/zunclient/osc/v1/containers.py
@@ -1017,6 +1017,37 @@ class AddSecurityGroup(command.Command):
                   "%(e)s" % {'container': parsed_args.container, 'e': e})
 
 
+class RemoveSecurityGroup(command.Command):
+    """Remove security group for specified container."""
+    log = logging.getLogger(__name__ + ".RemoveSecurityGroup")
+
+    def get_parser(self, prog_name):
+        parser = super(RemoveSecurityGroup, self).get_parser(prog_name)
+        parser.add_argument(
+            'container',
+            metavar='<container>',
+            help='ID or name of the container to remove security group.')
+        parser.add_argument(
+            'security_group',
+            metavar='<security_group>',
+            help='The security group to remove from specified container. ')
+        return parser
+
+    def take_action(self, parsed_args):
+        client = _get_client(self, parsed_args)
+        opts = {}
+        opts['id'] = parsed_args.container
+        opts['security_group'] = parsed_args.security_group
+        opts = zun_utils.remove_null_parms(**opts)
+        try:
+            client.containers.remove_security_group(**opts)
+            print("Request to remove security group from container %s "
+                  "has been accepted." % parsed_args.container)
+        except Exception as e:
+            print("Remove security group from container %(container)s failed: "
+                  "%(e)s" % {'container': parsed_args.container, 'e': e})
+
+
 class NetworkDetach(command.Command):
     """Detach neutron network from specified container."""
     log = logging.getLogger(__name__ + ".NetworkDetach")
diff --git a/zunclient/tests/unit/v1/test_containers.py b/zunclient/tests/unit/v1/test_containers.py
index f4e74306..7853f0ec 100644
--- a/zunclient/tests/unit/v1/test_containers.py
+++ b/zunclient/tests/unit/v1/test_containers.py
@@ -327,6 +327,15 @@ fake_responses = {
             None,
         ),
     },
+    '/v1/containers/%s/remove_security_group?%s'
+    % (CONTAINER1['id'], parse.urlencode({'name': security_group})):
+    {
+        'POST': (
+            {},
+            None,
+        ),
+    },
+
 }
 
 
@@ -680,3 +689,15 @@ class ContainerManagerTest(testtools.TestCase):
         ]
         self.assertEqual(expect, self.api.calls)
         self.assertTrue(containers)
+
+    def test_containers_remove_security_group(self):
+        containers = self.mgr.remove_security_group(
+            CONTAINER1['id'], security_group)
+        expect = [
+            ('POST', '/v1/containers/%s/remove_security_group?%s'
+             % (CONTAINER1['id'],
+                parse.urlencode({'name': security_group})),
+                {'Content-Length': '0'}, None)
+        ]
+        self.assertEqual(expect, self.api.calls)
+        self.assertTrue(containers)
diff --git a/zunclient/v1/containers.py b/zunclient/v1/containers.py
index 35ec269c..ee0bddfc 100644
--- a/zunclient/v1/containers.py
+++ b/zunclient/v1/containers.py
@@ -215,3 +215,7 @@ class ContainerManager(base.Manager):
     def network_attach(self, container, network):
         return self._action(container, '/network_attach',
                             qparams={'network': network})
+
+    def remove_security_group(self, id, security_group):
+        return self._action(id, '/remove_security_group',
+                            qparams={'name': security_group})
diff --git a/zunclient/v1/containers_shell.py b/zunclient/v1/containers_shell.py
index 17675a38..f632e92d 100644
--- a/zunclient/v1/containers_shell.py
+++ b/zunclient/v1/containers_shell.py
@@ -769,3 +769,24 @@ def do_network_attach(cs, args):
     except Exception as e:
         print("Attach network to container %(container)s "
               "failed: %(e)s" % {'container': args.container, 'e': e})
+
+
+@utils.arg('container',
+           metavar='<container>',
+           help='ID or name of the container to remove security group.')
+@utils.arg('security_group',
+           metavar='<security_group>',
+           help='The security group to remove from specified container.')
+def do_remove_security_group(cs, args):
+    """Remove security group for specified container."""
+    opts = {}
+    opts['id'] = args.container
+    opts['security_group'] = args.security_group
+    opts = zun_utils.remove_null_parms(**opts)
+    try:
+        cs.containers.remove_security_group(**opts)
+        print("Request to remove security group for container %s "
+              "has been accepted." % args.container)
+    except Exception as e:
+        print("Remove security group for container %(container)s "
+              "failed: %(e)s" % {'container': args.container, 'e': e})