1) sorry,API version is 2.42 2) when I call api,the MANILA API log is: 2019-05-23 09:07:18.266 1598 INFO manila.api.openstack.wsgi [req-72e6f906-97d4-4a56-8359-b1eff757eb19 a95585496e834d7f8fd11b74d6ca3da9 a4e949be795048c39143c545b35d0836 - - -] POST http://10.110.28.66:8786/v2/a4e949be795048c39143c545b35d0836/shares/45a94d4d-e3d8-4b7b-a21f-200c1e2a1f3e/action 2019-05-23 09:07:18.268 1598 INFO manila.api.openstack.wsgi [req-72e6f906-97d4-4a56-8359-b1eff757eb19 a95585496e834d7f8fd11b74d6ca3da9 a4e949be795048c39143c545b35d0836 - - -] http://10.110.28.66:8786/v2/a4e949be795048c39143c545b35d0836/shares/45a94d4d-e3d8-4b7b-a21f-200c1e2a1f3e/action returned with HTTP 404 2019-05-23 09:07:18.269 1598 INFO eventlet.wsgi.server [req-72e6f906-97d4-4a56-8359-b1eff757eb19 a95585496e834d7f8fd11b74d6ca3da9 a4e949be795048c39143c545b35d0836 - - -] ::ffff:10.72.199.98 "POST /v2/a4e949be795048c39143c545b35d0836/shares/45a94d4d-e3d8-4b7b-a21f-200c1e2a1f3e/action HTTP/1.1" status: 404 len: 356 time: 0.0065432 when I call cli,the log is: 9-05-23 09:12:00.280 1598 INFO manila.api.openstack.wsgi [-] GET http://10.110.28.66:8786/ 2019-05-23 09:12:00.282 1598 INFO manila.api.openstack.wsgi [-] http://10.110.28.66:8786/ returned with HTTP 300 2019-05-23 09:12:00.283 1598 INFO eventlet.wsgi.server [-] ::ffff:10.110.28.21 "GET / HTTP/1.1" status: 300 len: 895 time: 0.0046918 2019-05-23 09:12:00.932 1598 INFO manila.api.openstack.wsgi [req-721616f8-1b49-41d6-863f-7f8057923fe3 f2cde4d9bfe44f689fbf76fb47aac417 a4e949be795048c39143c545b35d0836 - - -] GET http://10.110.28.66:8786/v2/a4e949be795048c39143c545b35d0836/shares/45a94d4d-e3d8-4b7b-a21f-200c1e2a1f3e 2019-05-23 09:12:00.967 1598 INFO manila.api.openstack.wsgi [req-721616f8-1b49-41d6-863f-7f8057923fe3 f2cde4d9bfe44f689fbf76fb47aac417 a4e949be795048c39143c545b35d0836 - - -] http://10.110.28.66:8786/v2/a4e949be795048c39143c545b35d0836/shares/45a94d4d-e3d8-4b7b-a21f-200c1e2a1f3e returned with HTTP 200 2019-05-23 09:12:00.968 1598 INFO eventlet.wsgi.server [req-721616f8-1b49-41d6-863f-7f8057923fe3 f2cde4d9bfe44f689fbf76fb47aac417 a4e949be795048c39143c545b35d0836 - - -] ::ffff:10.110.28.21 "GET /v2/a4e949be795048c39143c545b35d0836/shares/45a94d4d-e3d8-4b7b-a21f-200c1e2a1f3e HTTP/1.1" status: 200 len: 1493 time: 0.1257150 2019-05-23 09:12:00.978 1598 INFO manila.api.openstack.wsgi [req-b6205b15-fe72-4962-bac0-a65b6eea91b5 f2cde4d9bfe44f689fbf76fb47aac417 a4e949be795048c39143c545b35d0836 - - -] POST http://10.110.28.66:8786/v2/a4e949be795048c39143c545b35d0836/shares/45a94d4d-e3d8-4b7b-a21f-200c1e2a1f3e/action 2019-05-23 09:12:01.104 1598 INFO manila.api.openstack.wsgi [req-b6205b15-fe72-4962-bac0-a65b6eea91b5 f2cde4d9bfe44f689fbf76fb47aac417 a4e949be795048c39143c545b35d0836 - - -] http://10.110.28.66:8786/v2/a4e949be795048c39143c545b35d0836/shares/45a94d4d-e3d8-4b7b-a21f-200c1e2a1f3e/action returned with HTTP 200 2019-05-23 09:12:01.105 1598 INFO eventlet.wsgi.server [req-b6205b15-fe72-4962-bac0-a65b6eea91b5 f2cde4d9bfe44f689fbf76fb47aac417 a4e949be795048c39143c545b35d0836 - - -] ::ffff:10.110.28.21 "POST /v2/a4e949be795048c39143c545b35d0836/shares/45a94d4d-e3d8-4b7b-a21f-200c1e2a1f3e/action HTTP/1.1" status: 200 len: 564 time: 0.1325920