diff --git a/openstack/client.go b/openstack/client.go
index 290b49803..5367f5c01 100644
--- a/openstack/client.go
+++ b/openstack/client.go
@@ -963,6 +963,12 @@ func NewWAFV1(client *golangsdk.ProviderClient, eo golangsdk.EndpointOpts) (*gol
 	return sc, err
 }
 
+// NewRDSV3 creates a ServiceClient that may be used to access the RDS service.
+func NewRDSV3(client *golangsdk.ProviderClient, eo golangsdk.EndpointOpts) (*golangsdk.ServiceClient, error) {
+	sc, err := initClientOpts(client, eo, "rdsv3")
+	return sc, err
+}
+
 func NewSDKClient(c *golangsdk.ProviderClient, eo golangsdk.EndpointOpts, serviceType string) (*golangsdk.ServiceClient, error) {
 	switch serviceType {
 	case "mls":
diff --git a/openstack/rds/v3/configurations/requests.go b/openstack/rds/v3/configurations/requests.go
new file mode 100644
index 000000000..448644324
--- /dev/null
+++ b/openstack/rds/v3/configurations/requests.go
@@ -0,0 +1,101 @@
+package configurations
+
+import (
+	"github.com/huaweicloud/golangsdk"
+)
+
+var RequestOpts golangsdk.RequestOpts = golangsdk.RequestOpts{
+	MoreHeaders: map[string]string{"Content-Type": "application/json", "X-Language": "en-us"},
+}
+
+// CreateOptsBuilder allows extensions to add additional parameters to the
+// Create request.
+type CreateOptsBuilder interface {
+	ToConfigCreateMap() (map[string]interface{}, error)
+}
+
+// CreateOpts contains all the values needed to create a new configuration.
+type CreateOpts struct {
+	//Configuration Name
+	Name string `json:"name" required:"true"`
+	//Configuration Description
+	Description string `json:"description,omitempty"`
+	//Configuration Values
+	Values map[string]string `json:"values,omitempty"`
+	//Database Object
+	DataStore DataStore `json:"datastore" required:"true"`
+}
+
+type DataStore struct {
+	//DB Engine
+	Type string `json:"type" required:"true"`
+	//DB version
+	Version string `json:"version" required:"true"`
+}
+
+// ToConfigCreateMap builds a create request body from CreateOpts.
+func (opts CreateOpts) ToConfigCreateMap() (map[string]interface{}, error) {
+	return golangsdk.BuildRequestBody(opts, "")
+}
+
+// Create will create a new Config based on the values in CreateOpts.
+func Create(c *golangsdk.ServiceClient, opts CreateOptsBuilder) (r CreateResult) {
+	b, err := opts.ToConfigCreateMap()
+	if err != nil {
+		r.Err = err
+		return
+	}
+	_, r.Err = c.Post(rootURL(c), b, &r.Body, &golangsdk.RequestOpts{
+		OkCodes:     []int{200},
+		MoreHeaders: RequestOpts.MoreHeaders, JSONBody: nil,
+	})
+	return
+}
+
+// UpdateOptsBuilder allows extensions to add additional parameters to the
+// Update request.
+type UpdateOptsBuilder interface {
+	ToConfigUpdateMap() (map[string]interface{}, error)
+}
+
+// UpdateOpts contains all the values needed to update a Configuration.
+type UpdateOpts struct {
+	//Configuration Name
+	Name string `json:"name,omitempty"`
+	//Configuration Description
+	Description string `json:"description,omitempty"`
+	//Configuration Values
+	Values map[string]string `json:"values,omitempty"`
+}
+
+// ToConfigUpdateMap builds a update request body from UpdateOpts.
+func (opts UpdateOpts) ToConfigUpdateMap() (map[string]interface{}, error) {
+	return golangsdk.BuildRequestBody(opts, "")
+}
+
+// Update accepts a UpdateOpts struct and uses the values to update a Configuration.The response code from api is 200
+func Update(c *golangsdk.ServiceClient, id string, opts UpdateOptsBuilder) (r UpdateResult) {
+	b, err := opts.ToConfigUpdateMap()
+	if err != nil {
+		r.Err = err
+		return
+	}
+	reqOpt := &golangsdk.RequestOpts{OkCodes: []int{200},
+		MoreHeaders: RequestOpts.MoreHeaders}
+	_, r.Err = c.Put(resourceURL(c, id), b, nil, reqOpt)
+	return
+}
+
+// Get retrieves a particular Configuration based on its unique ID.
+func Get(c *golangsdk.ServiceClient, id string) (r GetResult) {
+	_, r.Err = c.Get(resourceURL(c, id), &r.Body, &RequestOpts)
+	return
+}
+
+// Delete will permanently delete a particular Configuration based on its unique ID.
+func Delete(c *golangsdk.ServiceClient, id string) (r DeleteResult) {
+	reqOpt := &golangsdk.RequestOpts{OkCodes: []int{200},
+		MoreHeaders: RequestOpts.MoreHeaders}
+	_, r.Err = c.Delete(resourceURL(c, id), reqOpt)
+	return
+}
diff --git a/openstack/rds/v3/configurations/results.go b/openstack/rds/v3/configurations/results.go
new file mode 100644
index 000000000..eabf72231
--- /dev/null
+++ b/openstack/rds/v3/configurations/results.go
@@ -0,0 +1,91 @@
+package configurations
+
+import (
+	"github.com/huaweicloud/golangsdk"
+)
+
+type ConfigurationCreate struct {
+	//Configuration ID
+	Id string `json:"id"`
+	//Configuration Name
+	Name string `json:"name"`
+	//Database version Name
+	DatastoreVersionName string `json:"datastore_version_name"`
+	//Database Name
+	DatastoreName string `json:"datastore_name"`
+	//Configuration Description
+	Description string `json:"description"`
+}
+
+type Configuration struct {
+	//Configuration ID
+	Id string `json:"id"`
+	//Configuration Name
+	Name string `json:"name"`
+	//Database version Name
+	DatastoreVersionName string `json:"datastore_version_name"`
+	//Database Name
+	DatastoreName string `json:"datastore_name"`
+	//Configuration Description
+	Description string `json:"description"`
+	//Configuration Parameters
+	Parameters []Parameter `json:"configuration_parameters"`
+}
+
+type Parameter struct {
+	//Parameter Name
+	Name string `json:"name"`
+	//Parameter value
+	Value string `json:"value"`
+	//Whether a restart is required
+	RestartRequired bool `json:"restart_required"`
+	//Whether the parameter is read-only
+	ReadOnly bool `json:"readonly"`
+	//Parameter value range
+	ValueRange string `json:"value_range"`
+	//Parameter type
+	Type string `json:"type"`
+	//Parameter description
+	Description string `json:"description"`
+}
+
+// Extract is a function that accepts a result and extracts a configuration.
+func (r CreateResult) Extract() (*ConfigurationCreate, error) {
+	var response ConfigurationCreate
+	err := r.ExtractInto(&response)
+	return &response, err
+}
+
+func (r CreateResult) ExtractInto(v interface{}) error {
+	return r.Result.ExtractIntoStructPtr(v, "configuration")
+}
+
+// CreateResult represents the result of a create operation. Call its Extract
+// method to interpret it as a Configuration.
+type CreateResult struct {
+	golangsdk.Result
+}
+
+// UpdateResult represents the result of a update operation.
+type UpdateResult struct {
+	golangsdk.ErrResult
+}
+
+// Extract is a function that accepts a result and extracts a configuration.
+func (r GetResult) Extract() (*Configuration, error) {
+	var response Configuration
+	err := r.ExtractInto(&response)
+	return &response, err
+}
+
+// GetResult represents the result of a get operation. Call its Extract
+// method to interpret it as a Configuration.
+type GetResult struct {
+	golangsdk.Result
+}
+
+// DeleteResult represents the result of a delete operation. Call its ExtractErr
+// method to determine if the request succeeded or failed.
+type DeleteResult struct {
+	golangsdk.ErrResult
+}
diff --git a/openstack/rds/v3/configurations/urls.go b/openstack/rds/v3/configurations/urls.go
new file mode 100644
index 000000000..664c9bea9
--- /dev/null
+++ b/openstack/rds/v3/configurations/urls.go
@@ -0,0 +1,11 @@
+package configurations
+
+import "github.com/huaweicloud/golangsdk"
+
+func rootURL(c *golangsdk.ServiceClient) string {
+	return c.ServiceURL("configurations")
+}
+
+func resourceURL(c *golangsdk.ServiceClient, id string) string {
+	return c.ServiceURL("configurations", id)
+}