diff --git a/openstack/cbr/v3/tasks/requests.go b/openstack/cbr/v3/tasks/requests.go
new file mode 100644
index 00000000..bb0f2096
--- /dev/null
+++ b/openstack/cbr/v3/tasks/requests.go
@@ -0,0 +1,53 @@
+package tasks
+
+import (
+	"github.com/huaweicloud/golangsdk"
+	"github.com/huaweicloud/golangsdk/pagination"
+)
+
+type ListOpts struct {
+	EndTime             string `q:"end_time"`
+	EnterpriseProjectId string `q:"enterprise_project_id"`
+	Limit               int    `q:"limit"`
+	Offset              int    `q:"offset"`
+	OperationType       string `q:"operation_type"`
+	ProviderId          string `q:"provider_id"`
+	ResourceId          string `q:"resource_id"`
+	ResourceName        string `q:"resource_name"`
+	StartTime           string `q:"start_time"`
+	Status              string `q:"status"`
+	VaultId             string `q:"vault_id"`
+	VaultName           string `q:"vault_name"`
+}
+
+type ListOptsBuilder interface {
+	ToTaskListQuery() (string, error)
+}
+
+func (opts ListOpts) ToTaskListQuery() (string, error) {
+	q, err := golangsdk.BuildQueryString(opts)
+	if err != nil {
+		return "", err
+	}
+	return q.String(), err
+}
+
+func List(client *golangsdk.ServiceClient, opts ListOptsBuilder) pagination.Pager {
+	url := rootURL(client)
+	if opts != nil {
+		query, err := opts.ToTaskListQuery()
+		if err != nil {
+			return pagination.Pager{Err: err}
+		}
+		url += query
+	}
+
+	return pagination.NewPager(client, url, func(r pagination.PageResult) pagination.Page {
+		return TaskPage{pagination.SinglePageBase(r)}
+	})
+}
+
+func Get(client *golangsdk.ServiceClient, id string) (r GetResult) {
+	_, r.Err = client.Get(resourceURL(client, id), &r.Body, nil)
+	return
+}
diff --git a/openstack/cbr/v3/tasks/results.go b/openstack/cbr/v3/tasks/results.go
new file mode 100644
index 00000000..e6e32d25
--- /dev/null
+++ b/openstack/cbr/v3/tasks/results.go
@@ -0,0 +1,141 @@
+package tasks
+
+import (
+	"github.com/huaweicloud/golangsdk"
+	"github.com/huaweicloud/golangsdk/pagination"
+)
+
+type commonResult struct {
+	golangsdk.Result
+}
+
+type GetResult struct {
+	commonResult
+}
+
+type TaskPage struct {
+	pagination.SinglePageBase
+}
+
+type OperationLog struct {
+	CheckpointID  string      `json:"checkpoint_id"`
+	CreatedAt     string      `json:"created_at"`
+	EndedAt       string      `json:"ended_at"`
+	ErrorInfo     OpErrorInfo `json:"error_info"`
+	ExtraInfo     OpExtraInfo `json:"extra_info"`
+	ID            string      `json:"id"`
+	OperationType string      `json:"operation_type"`
+	PolicyID      string      `json:"policy_id"`
+	ProjectID     string      `json:"project_id"`
+	ProviderID    string      `json:"provider_id"`
+	StartedAt     string      `json:"started_at"`
+	Status        string      `json:"status"`
+	UpdatedAt     string      `json:"updated_at"`
+	VaultID       string      `json:"vault_id"`
+	VaultName     string      `json:"vault_name"`
+}
+
+type OpErrorInfo struct {
+	Code    string `json:"code"`
+	Message string `json:"message"`
+}
+
+type OpExtraInfo struct {
+	Backup          OpExtendInfoBackup          `json:"backup"`
+	Common          OpExtendInfoCommon          `json:"common"`
+	Delete          OpExtendInfoDelete          `json:"delete"`
+	Sync            OpExtendInfoSync            `json:"sync"`
+	RemoveResources OpExtendInfoRemoveResources `json:"remove_resources"`
+	Replication     OpExtendInfoReplication     `json:"replication"`
+	Resource        Resource                    `json:"resource"`
+	Restore         OpExtendInfoRestore         `json:"restore"`
+	VaultDelete     OpExtendInfoVaultDelete     `json:"vault_delete"`
+}
+
+type OpExtendInfoBackup struct {
+	AppConsistencyErrorCode    string `json:"app_consistency_error_code"`
+	AppConsistencyErrorMessage string `json:"app_consistency_error_message"`
+	AppConsistencyStatus       string `json:"app_consistency_status"`
+	BackupID                   string `json:"backup_id"`
+	BackupName                 string `json:"backup_name"`
+	Incremental                string `json:"incremental"`
+}
+
+type OpExtendInfoCommon struct {
+	Progress  int    `json:"progress"`
+	RequestID string `json:"request_id"`
+	TaskID    string `json:"task_id"`
+}
+
+type OpExtendInfoDelete struct {
+	BackupID   string `json:"backup_id"`
+	BackupName string `json:"backup_name"`
+}
+
+type OpExtendInfoSync struct {
+	SyncBackupNum    int `json:"sync_backup_num"`
+	DeleteBackupNum  int `json:"delete_backup_num"`
+	ErrSyncBackupNum int `json:"err_sync_backup_num"`
+}
+
+type OpExtendInfoRemoveResources struct {
+	FailCount  int        `json:"fail_count"`
+	TotalCount int        `json:"total_count"`
+	Resources  []Resource `json:"resources"`
+}
+
+type Resource struct {
+	ExtraInfo ResourceExtraInfo `json:"extra_info"`
+	ID        string            `json:"id"`
+	Name      string            `json:"name"`
+	Type      string            `json:"type"`
+}
+
+type OpExtendInfoReplication struct {
+	DestinationBackupID     string `json:"destination_backup_id"`
+	DestinationCheckpointID string `json:"destination_checkpoint_id"`
+	DestinationProjectID    string `json:"destination_project_id"`
+	DestinationRegion       string `json:"destination_region"`
+	SourceBackupID          string `json:"source_backup_id"`
+	SourceCheckpointID      string `json:"source_checkpoint_id"`
+	SourceProjectID         string `json:"source_project_id"`
+	SourceRegion            string `json:"source_region"`
+	SourceBackupName        string `json:"source_backup_name"`
+	DestinationBackupName   string `json:"destination_backup_name"`
+}
+
+type ResourceExtraInfo struct {
+	ExcludeVolumes []string                          `json:"exclude_volumes"`
+	IncludeVolumes []ResourceExtraInfoIncludeVolumes `json:"include_volumes"`
+}
+
+type ResourceExtraInfoIncludeVolumes struct {
+	ID        string `json:"id"`
+	OsVersion string `json:"os_version"`
+}
+
+type OpExtendInfoRestore struct {
+	BackupID           string `json:"backup_id"`
+	BackupName         string `json:"backup_name"`
+	TargetResourceId   string `json:"target_resource_id"`
+	TargetResourceName string `json:"target_resource_name"`
+}
+
+type OpExtendInfoVaultDelete struct {
+	FailCount  int `json:"fail_count"`
+	TotalCount int `json:"total_count"`
+}
+
+func (r commonResult) Extract() (*OperationLog, error) {
+	var s struct {
+		Operation *OperationLog `json:"operation_log"`
+	}
+	err := r.ExtractInto(&s)
+	return s.Operation, err
+}
+
+func ExtractTasks(r pagination.Page) (*[]OperationLog, error) {
+	var s []OperationLog
+	err := r.(TaskPage).Result.ExtractIntoSlicePtr(&s, "operation_log")
+	return &s, err
+}
diff --git a/openstack/cbr/v3/tasks/urls.go b/openstack/cbr/v3/tasks/urls.go
new file mode 100644
index 00000000..d01fa67f
--- /dev/null
+++ b/openstack/cbr/v3/tasks/urls.go
@@ -0,0 +1,11 @@
+package tasks
+
+import "github.com/huaweicloud/golangsdk"
+
+func rootURL(client *golangsdk.ServiceClient) string {
+	return client.ServiceURL("operation-logs")
+}
+
+func resourceURL(client *golangsdk.ServiceClient, id string) string {
+	return client.ServiceURL("operation-logs", id)
+}