diff --git a/service/iam/api_add_saml_provider_certificate.go b/service/iam/api_add_saml_provider_certificate.go
new file mode 100644
index 00000000..b77c6ee6
--- /dev/null
+++ b/service/iam/api_add_saml_provider_certificate.go
@@ -0,0 +1,212 @@
+// Code generated by volcengine with private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+package iam
+
+import (
+	"github.com/volcengine/volcengine-go-sdk/volcengine"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/request"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/response"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/volcengineutil"
+)
+
+const opAddSAMLProviderCertificateCommon = "AddSAMLProviderCertificate"
+
+// AddSAMLProviderCertificateCommonRequest generates a "volcengine/request.Request" representing the
+// client's request for the AddSAMLProviderCertificateCommon operation. The "output" return
+// value will be populated with the AddSAMLProviderCertificateCommon request's response once the request completes
+// successfully.
+//
+// Use "Send" method on the returned AddSAMLProviderCertificateCommon Request to send the API call to the service.
+// the "output" return value is not valid until after AddSAMLProviderCertificateCommon Send returns without error.
+//
+// See AddSAMLProviderCertificateCommon for more information on using the AddSAMLProviderCertificateCommon
+// API call, and error handling.
+//
+//    // Example sending a request using the AddSAMLProviderCertificateCommonRequest method.
+//    req, resp := client.AddSAMLProviderCertificateCommonRequest(params)
+//
+//    err := req.Send()
+//    if err == nil { // resp is now filled
+//        fmt.Println(resp)
+//    }
+func (c *IAM) AddSAMLProviderCertificateCommonRequest(input *map[string]interface{}) (req *request.Request, output *map[string]interface{}) {
+	op := &request.Operation{
+		Name:       opAddSAMLProviderCertificateCommon,
+		HTTPMethod: "POST",
+		HTTPPath:   "/",
+	}
+
+	if input == nil {
+		input = &map[string]interface{}{}
+	}
+
+	output = &map[string]interface{}{}
+	req = c.newRequest(op, input, output)
+
+	return
+}
+
+// AddSAMLProviderCertificateCommon API operation for IAM.
+//
+// Returns volcengineerr.Error for service API and SDK errors. Use runtime type assertions
+// with volcengineerr.Error's Code and Message methods to get detailed information about
+// the error.
+//
+// See the VOLCENGINE API reference guide for IAM's
+// API operation AddSAMLProviderCertificateCommon for usage and error information.
+func (c *IAM) AddSAMLProviderCertificateCommon(input *map[string]interface{}) (*map[string]interface{}, error) {
+	req, out := c.AddSAMLProviderCertificateCommonRequest(input)
+	return out, req.Send()
+}
+
+// AddSAMLProviderCertificateCommonWithContext is the same as AddSAMLProviderCertificateCommon with the addition of
+// the ability to pass a context and additional request options.
+//
+// See AddSAMLProviderCertificateCommon for details on how to use this API operation.
+//
+// The context must be non-nil and will be used for request cancellation. If the context is nil a panic will occur.
+// In the future the SDK may create sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) AddSAMLProviderCertificateCommonWithContext(ctx volcengine.Context, input *map[string]interface{}, opts ...request.Option) (*map[string]interface{}, error) {
+	req, out := c.AddSAMLProviderCertificateCommonRequest(input)
+	req.SetContext(ctx)
+	req.ApplyOptions(opts...)
+	return out, req.Send()
+}
+
+const opAddSAMLProviderCertificate = "AddSAMLProviderCertificate"
+
+// AddSAMLProviderCertificateRequest generates a "volcengine/request.Request" representing the
+// client's request for the AddSAMLProviderCertificate operation. The "output" return
+// value will be populated with the AddSAMLProviderCertificateCommon request's response once the request completes
+// successfully.
+//
+// Use "Send" method on the returned AddSAMLProviderCertificateCommon Request to send the API call to the service.
+// the "output" return value is not valid until after AddSAMLProviderCertificateCommon Send returns without error.
+//
+// See AddSAMLProviderCertificate for more information on using the AddSAMLProviderCertificate
+// API call, and error handling.
+//
+//    // Example sending a request using the AddSAMLProviderCertificateRequest method.
+//    req, resp := client.AddSAMLProviderCertificateRequest(params)
+//
+//    err := req.Send()
+//    if err == nil { // resp is now filled
+//        fmt.Println(resp)
+//    }
+func (c *IAM) AddSAMLProviderCertificateRequest(input *AddSAMLProviderCertificateInput) (req *request.Request, output *AddSAMLProviderCertificateOutput) {
+	op := &request.Operation{
+		Name:       opAddSAMLProviderCertificate,
+		HTTPMethod: "POST",
+		HTTPPath:   "/",
+	}
+
+	if input == nil {
+		input = &AddSAMLProviderCertificateInput{}
+	}
+
+	output = &AddSAMLProviderCertificateOutput{}
+	req = c.newRequest(op, input, output)
+
+	return
+}
+
+// AddSAMLProviderCertificate API operation for IAM.
+//
+// Returns volcengineerr.Error for service API and SDK errors. Use runtime type assertions
+// with volcengineerr.Error's Code and Message methods to get detailed information about
+// the error.
+//
+// See the VOLCENGINE API reference guide for IAM's
+// API operation AddSAMLProviderCertificate for usage and error information.
+func (c *IAM) AddSAMLProviderCertificate(input *AddSAMLProviderCertificateInput) (*AddSAMLProviderCertificateOutput, error) {
+	req, out := c.AddSAMLProviderCertificateRequest(input)
+	return out, req.Send()
+}
+
+// AddSAMLProviderCertificateWithContext is the same as AddSAMLProviderCertificate with the addition of
+// the ability to pass a context and additional request options.
+//
+// See AddSAMLProviderCertificate for details on how to use this API operation.
+//
+// The context must be non-nil and will be used for request cancellation. Ifthe context is nil a panic will occur.
+// In the future the SDK may create sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) AddSAMLProviderCertificateWithContext(ctx volcengine.Context, input *AddSAMLProviderCertificateInput, opts ...request.Option) (*AddSAMLProviderCertificateOutput, error) {
+	req, out := c.AddSAMLProviderCertificateRequest(input)
+	req.SetContext(ctx)
+	req.ApplyOptions(opts...)
+	return out, req.Send()
+}
+
+type AddSAMLProviderCertificateInput struct {
+	_ struct{} `type:"structure"`
+
+	// SAMLProviderName is a required field
+	SAMLProviderName *string `type:"string" required:"true"`
+
+	// X509Certificate is a required field
+	X509Certificate *string `type:"string" required:"true"`
+}
+
+// String returns the string representation
+func (s AddSAMLProviderCertificateInput) String() string {
+	return volcengineutil.Prettify(s)
+}
+
+// GoString returns the string representation
+func (s AddSAMLProviderCertificateInput) GoString() string {
+	return s.String()
+}
+
+// Validate inspects the fields of the type to determine if they are valid.
+func (s *AddSAMLProviderCertificateInput) Validate() error {
+	invalidParams := request.ErrInvalidParams{Context: "AddSAMLProviderCertificateInput"}
+	if s.SAMLProviderName == nil {
+		invalidParams.Add(request.NewErrParamRequired("SAMLProviderName"))
+	}
+	if s.X509Certificate == nil {
+		invalidParams.Add(request.NewErrParamRequired("X509Certificate"))
+	}
+
+	if invalidParams.Len() > 0 {
+		return invalidParams
+	}
+	return nil
+}
+
+// SetSAMLProviderName sets the SAMLProviderName field's value.
+func (s *AddSAMLProviderCertificateInput) SetSAMLProviderName(v string) *AddSAMLProviderCertificateInput {
+	s.SAMLProviderName = &v
+	return s
+}
+
+// SetX509Certificate sets the X509Certificate field's value.
+func (s *AddSAMLProviderCertificateInput) SetX509Certificate(v string) *AddSAMLProviderCertificateInput {
+	s.X509Certificate = &v
+	return s
+}
+
+type AddSAMLProviderCertificateOutput struct {
+	_ struct{} `type:"structure"`
+
+	Metadata *response.ResponseMetadata
+
+	CertificateId *string `type:"string"`
+}
+
+// String returns the string representation
+func (s AddSAMLProviderCertificateOutput) String() string {
+	return volcengineutil.Prettify(s)
+}
+
+// GoString returns the string representation
+func (s AddSAMLProviderCertificateOutput) GoString() string {
+	return s.String()
+}
+
+// SetCertificateId sets the CertificateId field's value.
+func (s *AddSAMLProviderCertificateOutput) SetCertificateId(v string) *AddSAMLProviderCertificateOutput {
+	s.CertificateId = &v
+	return s
+}
diff --git a/service/iam/api_create_saml_provider.go b/service/iam/api_create_saml_provider.go
new file mode 100644
index 00000000..0510fb07
--- /dev/null
+++ b/service/iam/api_create_saml_provider.go
@@ -0,0 +1,291 @@
+// Code generated by volcengine with private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+package iam
+
+import (
+	"github.com/volcengine/volcengine-go-sdk/volcengine"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/request"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/response"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/volcengineutil"
+)
+
+const opCreateSAMLProviderCommon = "CreateSAMLProvider"
+
+// CreateSAMLProviderCommonRequest generates a "volcengine/request.Request" representing the
+// client's request for the CreateSAMLProviderCommon operation. The "output" return
+// value will be populated with the CreateSAMLProviderCommon request's response once the request completes
+// successfully.
+//
+// Use "Send" method on the returned CreateSAMLProviderCommon Request to send the API call to the service.
+// the "output" return value is not valid until after CreateSAMLProviderCommon Send returns without error.
+//
+// See CreateSAMLProviderCommon for more information on using the CreateSAMLProviderCommon
+// API call, and error handling.
+//
+//    // Example sending a request using the CreateSAMLProviderCommonRequest method.
+//    req, resp := client.CreateSAMLProviderCommonRequest(params)
+//
+//    err := req.Send()
+//    if err == nil { // resp is now filled
+//        fmt.Println(resp)
+//    }
+func (c *IAM) CreateSAMLProviderCommonRequest(input *map[string]interface{}) (req *request.Request, output *map[string]interface{}) {
+	op := &request.Operation{
+		Name:       opCreateSAMLProviderCommon,
+		HTTPMethod: "POST",
+		HTTPPath:   "/",
+	}
+
+	if input == nil {
+		input = &map[string]interface{}{}
+	}
+
+	output = &map[string]interface{}{}
+	req = c.newRequest(op, input, output)
+
+	return
+}
+
+// CreateSAMLProviderCommon API operation for IAM.
+//
+// Returns volcengineerr.Error for service API and SDK errors. Use runtime type assertions
+// with volcengineerr.Error's Code and Message methods to get detailed information about
+// the error.
+//
+// See the VOLCENGINE API reference guide for IAM's
+// API operation CreateSAMLProviderCommon for usage and error information.
+func (c *IAM) CreateSAMLProviderCommon(input *map[string]interface{}) (*map[string]interface{}, error) {
+	req, out := c.CreateSAMLProviderCommonRequest(input)
+	return out, req.Send()
+}
+
+// CreateSAMLProviderCommonWithContext is the same as CreateSAMLProviderCommon with the addition of
+// the ability to pass a context and additional request options.
+//
+// See CreateSAMLProviderCommon for details on how to use this API operation.
+//
+// The context must be non-nil and will be used for request cancellation. If the context is nil a panic will occur.
+// In the future the SDK may create sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) CreateSAMLProviderCommonWithContext(ctx volcengine.Context, input *map[string]interface{}, opts ...request.Option) (*map[string]interface{}, error) {
+	req, out := c.CreateSAMLProviderCommonRequest(input)
+	req.SetContext(ctx)
+	req.ApplyOptions(opts...)
+	return out, req.Send()
+}
+
+const opCreateSAMLProvider = "CreateSAMLProvider"
+
+// CreateSAMLProviderRequest generates a "volcengine/request.Request" representing the
+// client's request for the CreateSAMLProvider operation. The "output" return
+// value will be populated with the CreateSAMLProviderCommon request's response once the request completes
+// successfully.
+//
+// Use "Send" method on the returned CreateSAMLProviderCommon Request to send the API call to the service.
+// the "output" return value is not valid until after CreateSAMLProviderCommon Send returns without error.
+//
+// See CreateSAMLProvider for more information on using the CreateSAMLProvider
+// API call, and error handling.
+//
+//    // Example sending a request using the CreateSAMLProviderRequest method.
+//    req, resp := client.CreateSAMLProviderRequest(params)
+//
+//    err := req.Send()
+//    if err == nil { // resp is now filled
+//        fmt.Println(resp)
+//    }
+func (c *IAM) CreateSAMLProviderRequest(input *CreateSAMLProviderInput) (req *request.Request, output *CreateSAMLProviderOutput) {
+	op := &request.Operation{
+		Name:       opCreateSAMLProvider,
+		HTTPMethod: "POST",
+		HTTPPath:   "/",
+	}
+
+	if input == nil {
+		input = &CreateSAMLProviderInput{}
+	}
+
+	output = &CreateSAMLProviderOutput{}
+	req = c.newRequest(op, input, output)
+
+	return
+}
+
+// CreateSAMLProvider API operation for IAM.
+//
+// Returns volcengineerr.Error for service API and SDK errors. Use runtime type assertions
+// with volcengineerr.Error's Code and Message methods to get detailed information about
+// the error.
+//
+// See the VOLCENGINE API reference guide for IAM's
+// API operation CreateSAMLProvider for usage and error information.
+func (c *IAM) CreateSAMLProvider(input *CreateSAMLProviderInput) (*CreateSAMLProviderOutput, error) {
+	req, out := c.CreateSAMLProviderRequest(input)
+	return out, req.Send()
+}
+
+// CreateSAMLProviderWithContext is the same as CreateSAMLProvider with the addition of
+// the ability to pass a context and additional request options.
+//
+// See CreateSAMLProvider for details on how to use this API operation.
+//
+// The context must be non-nil and will be used for request cancellation. Ifthe context is nil a panic will occur.
+// In the future the SDK may create sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) CreateSAMLProviderWithContext(ctx volcengine.Context, input *CreateSAMLProviderInput, opts ...request.Option) (*CreateSAMLProviderOutput, error) {
+	req, out := c.CreateSAMLProviderRequest(input)
+	req.SetContext(ctx)
+	req.ApplyOptions(opts...)
+	return out, req.Send()
+}
+
+type CreateSAMLProviderInput struct {
+	_ struct{} `type:"structure"`
+
+	Description *string `max:"256" type:"string"`
+
+	// EncodedSAMLMetadataDocument is a required field
+	EncodedSAMLMetadataDocument *string `type:"string" required:"true"`
+
+	// SAMLProviderName is a required field
+	SAMLProviderName *string `type:"string" required:"true"`
+
+	// SSOType is a required field
+	SSOType *int32 `type:"int32" required:"true"`
+
+	Status *int32 `type:"int32"`
+}
+
+// String returns the string representation
+func (s CreateSAMLProviderInput) String() string {
+	return volcengineutil.Prettify(s)
+}
+
+// GoString returns the string representation
+func (s CreateSAMLProviderInput) GoString() string {
+	return s.String()
+}
+
+// Validate inspects the fields of the type to determine if they are valid.
+func (s *CreateSAMLProviderInput) Validate() error {
+	invalidParams := request.ErrInvalidParams{Context: "CreateSAMLProviderInput"}
+	if s.Description != nil && len(*s.Description) > 256 {
+		invalidParams.Add(request.NewErrParamMaxLen("Description", 256, *s.Description))
+	}
+	if s.EncodedSAMLMetadataDocument == nil {
+		invalidParams.Add(request.NewErrParamRequired("EncodedSAMLMetadataDocument"))
+	}
+	if s.SAMLProviderName == nil {
+		invalidParams.Add(request.NewErrParamRequired("SAMLProviderName"))
+	}
+	if s.SSOType == nil {
+		invalidParams.Add(request.NewErrParamRequired("SSOType"))
+	}
+
+	if invalidParams.Len() > 0 {
+		return invalidParams
+	}
+	return nil
+}
+
+// SetDescription sets the Description field's value.
+func (s *CreateSAMLProviderInput) SetDescription(v string) *CreateSAMLProviderInput {
+	s.Description = &v
+	return s
+}
+
+// SetEncodedSAMLMetadataDocument sets the EncodedSAMLMetadataDocument field's value.
+func (s *CreateSAMLProviderInput) SetEncodedSAMLMetadataDocument(v string) *CreateSAMLProviderInput {
+	s.EncodedSAMLMetadataDocument = &v
+	return s
+}
+
+// SetSAMLProviderName sets the SAMLProviderName field's value.
+func (s *CreateSAMLProviderInput) SetSAMLProviderName(v string) *CreateSAMLProviderInput {
+	s.SAMLProviderName = &v
+	return s
+}
+
+// SetSSOType sets the SSOType field's value.
+func (s *CreateSAMLProviderInput) SetSSOType(v int32) *CreateSAMLProviderInput {
+	s.SSOType = &v
+	return s
+}
+
+// SetStatus sets the Status field's value.
+func (s *CreateSAMLProviderInput) SetStatus(v int32) *CreateSAMLProviderInput {
+	s.Status = &v
+	return s
+}
+
+type CreateSAMLProviderOutput struct {
+	_ struct{} `type:"structure"`
+
+	Metadata *response.ResponseMetadata
+
+	CreateDate *string `type:"string"`
+
+	Description *string `type:"string"`
+
+	SAMLProviderName *string `type:"string"`
+
+	SSOType *int32 `type:"int32"`
+
+	Status *int32 `type:"int32"`
+
+	Trn *string `type:"string"`
+
+	UpdateDate *string `type:"string"`
+}
+
+// String returns the string representation
+func (s CreateSAMLProviderOutput) String() string {
+	return volcengineutil.Prettify(s)
+}
+
+// GoString returns the string representation
+func (s CreateSAMLProviderOutput) GoString() string {
+	return s.String()
+}
+
+// SetCreateDate sets the CreateDate field's value.
+func (s *CreateSAMLProviderOutput) SetCreateDate(v string) *CreateSAMLProviderOutput {
+	s.CreateDate = &v
+	return s
+}
+
+// SetDescription sets the Description field's value.
+func (s *CreateSAMLProviderOutput) SetDescription(v string) *CreateSAMLProviderOutput {
+	s.Description = &v
+	return s
+}
+
+// SetSAMLProviderName sets the SAMLProviderName field's value.
+func (s *CreateSAMLProviderOutput) SetSAMLProviderName(v string) *CreateSAMLProviderOutput {
+	s.SAMLProviderName = &v
+	return s
+}
+
+// SetSSOType sets the SSOType field's value.
+func (s *CreateSAMLProviderOutput) SetSSOType(v int32) *CreateSAMLProviderOutput {
+	s.SSOType = &v
+	return s
+}
+
+// SetStatus sets the Status field's value.
+func (s *CreateSAMLProviderOutput) SetStatus(v int32) *CreateSAMLProviderOutput {
+	s.Status = &v
+	return s
+}
+
+// SetTrn sets the Trn field's value.
+func (s *CreateSAMLProviderOutput) SetTrn(v string) *CreateSAMLProviderOutput {
+	s.Trn = &v
+	return s
+}
+
+// SetUpdateDate sets the UpdateDate field's value.
+func (s *CreateSAMLProviderOutput) SetUpdateDate(v string) *CreateSAMLProviderOutput {
+	s.UpdateDate = &v
+	return s
+}
diff --git a/service/iam/api_update_o_auth_provider.go b/service/iam/api_update_o_auth_provider.go
new file mode 100644
index 00000000..456f822c
--- /dev/null
+++ b/service/iam/api_update_o_auth_provider.go
@@ -0,0 +1,336 @@
+// Code generated by volcengine with private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+package iam
+
+import (
+	"github.com/volcengine/volcengine-go-sdk/volcengine"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/request"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/response"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/volcengineutil"
+)
+
+const opUpdateOAuthProviderCommon = "UpdateOAuthProvider"
+
+// UpdateOAuthProviderCommonRequest generates a "volcengine/request.Request" representing the
+// client's request for the UpdateOAuthProviderCommon operation. The "output" return
+// value will be populated with the UpdateOAuthProviderCommon request's response once the request completes
+// successfully.
+//
+// Use "Send" method on the returned UpdateOAuthProviderCommon Request to send the API call to the service.
+// the "output" return value is not valid until after UpdateOAuthProviderCommon Send returns without error.
+//
+// See UpdateOAuthProviderCommon for more information on using the UpdateOAuthProviderCommon
+// API call, and error handling.
+//
+//    // Example sending a request using the UpdateOAuthProviderCommonRequest method.
+//    req, resp := client.UpdateOAuthProviderCommonRequest(params)
+//
+//    err := req.Send()
+//    if err == nil { // resp is now filled
+//        fmt.Println(resp)
+//    }
+func (c *IAM) UpdateOAuthProviderCommonRequest(input *map[string]interface{}) (req *request.Request, output *map[string]interface{}) {
+	op := &request.Operation{
+		Name:       opUpdateOAuthProviderCommon,
+		HTTPMethod: "POST",
+		HTTPPath:   "/",
+	}
+
+	if input == nil {
+		input = &map[string]interface{}{}
+	}
+
+	output = &map[string]interface{}{}
+	req = c.newRequest(op, input, output)
+
+	return
+}
+
+// UpdateOAuthProviderCommon API operation for IAM.
+//
+// Returns volcengineerr.Error for service API and SDK errors. Use runtime type assertions
+// with volcengineerr.Error's Code and Message methods to get detailed information about
+// the error.
+//
+// See the VOLCENGINE API reference guide for IAM's
+// API operation UpdateOAuthProviderCommon for usage and error information.
+func (c *IAM) UpdateOAuthProviderCommon(input *map[string]interface{}) (*map[string]interface{}, error) {
+	req, out := c.UpdateOAuthProviderCommonRequest(input)
+	return out, req.Send()
+}
+
+// UpdateOAuthProviderCommonWithContext is the same as UpdateOAuthProviderCommon with the addition of
+// the ability to pass a context and additional request options.
+//
+// See UpdateOAuthProviderCommon for details on how to use this API operation.
+//
+// The context must be non-nil and will be used for request cancellation. If the context is nil a panic will occur.
+// In the future the SDK may create sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) UpdateOAuthProviderCommonWithContext(ctx volcengine.Context, input *map[string]interface{}, opts ...request.Option) (*map[string]interface{}, error) {
+	req, out := c.UpdateOAuthProviderCommonRequest(input)
+	req.SetContext(ctx)
+	req.ApplyOptions(opts...)
+	return out, req.Send()
+}
+
+const opUpdateOAuthProvider = "UpdateOAuthProvider"
+
+// UpdateOAuthProviderRequest generates a "volcengine/request.Request" representing the
+// client's request for the UpdateOAuthProvider operation. The "output" return
+// value will be populated with the UpdateOAuthProviderCommon request's response once the request completes
+// successfully.
+//
+// Use "Send" method on the returned UpdateOAuthProviderCommon Request to send the API call to the service.
+// the "output" return value is not valid until after UpdateOAuthProviderCommon Send returns without error.
+//
+// See UpdateOAuthProvider for more information on using the UpdateOAuthProvider
+// API call, and error handling.
+//
+//    // Example sending a request using the UpdateOAuthProviderRequest method.
+//    req, resp := client.UpdateOAuthProviderRequest(params)
+//
+//    err := req.Send()
+//    if err == nil { // resp is now filled
+//        fmt.Println(resp)
+//    }
+func (c *IAM) UpdateOAuthProviderRequest(input *UpdateOAuthProviderInput) (req *request.Request, output *UpdateOAuthProviderOutput) {
+	op := &request.Operation{
+		Name:       opUpdateOAuthProvider,
+		HTTPMethod: "POST",
+		HTTPPath:   "/",
+	}
+
+	if input == nil {
+		input = &UpdateOAuthProviderInput{}
+	}
+
+	output = &UpdateOAuthProviderOutput{}
+	req = c.newRequest(op, input, output)
+
+	return
+}
+
+// UpdateOAuthProvider API operation for IAM.
+//
+// Returns volcengineerr.Error for service API and SDK errors. Use runtime type assertions
+// with volcengineerr.Error's Code and Message methods to get detailed information about
+// the error.
+//
+// See the VOLCENGINE API reference guide for IAM's
+// API operation UpdateOAuthProvider for usage and error information.
+func (c *IAM) UpdateOAuthProvider(input *UpdateOAuthProviderInput) (*UpdateOAuthProviderOutput, error) {
+	req, out := c.UpdateOAuthProviderRequest(input)
+	return out, req.Send()
+}
+
+// UpdateOAuthProviderWithContext is the same as UpdateOAuthProvider with the addition of
+// the ability to pass a context and additional request options.
+//
+// See UpdateOAuthProvider for details on how to use this API operation.
+//
+// The context must be non-nil and will be used for request cancellation. Ifthe context is nil a panic will occur.
+// In the future the SDK may create sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) UpdateOAuthProviderWithContext(ctx volcengine.Context, input *UpdateOAuthProviderInput, opts ...request.Option) (*UpdateOAuthProviderOutput, error) {
+	req, out := c.UpdateOAuthProviderRequest(input)
+	req.SetContext(ctx)
+	req.ApplyOptions(opts...)
+	return out, req.Send()
+}
+
+type UpdateOAuthProviderInput struct {
+	_ struct{} `type:"structure"`
+
+	AuthorizeTemplate *string `type:"string"`
+
+	AuthorizeURL *string `type:"string"`
+
+	ClientId *string `type:"string"`
+
+	ClientSecret *string `type:"string"`
+
+	Description *string `type:"string"`
+
+	IdentityMapType *int32 `type:"int32"`
+
+	IdpIdentityKey *string `type:"string"`
+
+	// OAuthProviderName is a required field
+	OAuthProviderName *string `type:"string" required:"true"`
+
+	Scope *string `type:"string"`
+
+	Status *int32 `type:"int32"`
+
+	TokenURL *string `type:"string"`
+
+	UserInfoURL *string `type:"string"`
+}
+
+// String returns the string representation
+func (s UpdateOAuthProviderInput) String() string {
+	return volcengineutil.Prettify(s)
+}
+
+// GoString returns the string representation
+func (s UpdateOAuthProviderInput) GoString() string {
+	return s.String()
+}
+
+// Validate inspects the fields of the type to determine if they are valid.
+func (s *UpdateOAuthProviderInput) Validate() error {
+	invalidParams := request.ErrInvalidParams{Context: "UpdateOAuthProviderInput"}
+	if s.OAuthProviderName == nil {
+		invalidParams.Add(request.NewErrParamRequired("OAuthProviderName"))
+	}
+
+	if invalidParams.Len() > 0 {
+		return invalidParams
+	}
+	return nil
+}
+
+// SetAuthorizeTemplate sets the AuthorizeTemplate field's value.
+func (s *UpdateOAuthProviderInput) SetAuthorizeTemplate(v string) *UpdateOAuthProviderInput {
+	s.AuthorizeTemplate = &v
+	return s
+}
+
+// SetAuthorizeURL sets the AuthorizeURL field's value.
+func (s *UpdateOAuthProviderInput) SetAuthorizeURL(v string) *UpdateOAuthProviderInput {
+	s.AuthorizeURL = &v
+	return s
+}
+
+// SetClientId sets the ClientId field's value.
+func (s *UpdateOAuthProviderInput) SetClientId(v string) *UpdateOAuthProviderInput {
+	s.ClientId = &v
+	return s
+}
+
+// SetClientSecret sets the ClientSecret field's value.
+func (s *UpdateOAuthProviderInput) SetClientSecret(v string) *UpdateOAuthProviderInput {
+	s.ClientSecret = &v
+	return s
+}
+
+// SetDescription sets the Description field's value.
+func (s *UpdateOAuthProviderInput) SetDescription(v string) *UpdateOAuthProviderInput {
+	s.Description = &v
+	return s
+}
+
+// SetIdentityMapType sets the IdentityMapType field's value.
+func (s *UpdateOAuthProviderInput) SetIdentityMapType(v int32) *UpdateOAuthProviderInput {
+	s.IdentityMapType = &v
+	return s
+}
+
+// SetIdpIdentityKey sets the IdpIdentityKey field's value.
+func (s *UpdateOAuthProviderInput) SetIdpIdentityKey(v string) *UpdateOAuthProviderInput {
+	s.IdpIdentityKey = &v
+	return s
+}
+
+// SetOAuthProviderName sets the OAuthProviderName field's value.
+func (s *UpdateOAuthProviderInput) SetOAuthProviderName(v string) *UpdateOAuthProviderInput {
+	s.OAuthProviderName = &v
+	return s
+}
+
+// SetScope sets the Scope field's value.
+func (s *UpdateOAuthProviderInput) SetScope(v string) *UpdateOAuthProviderInput {
+	s.Scope = &v
+	return s
+}
+
+// SetStatus sets the Status field's value.
+func (s *UpdateOAuthProviderInput) SetStatus(v int32) *UpdateOAuthProviderInput {
+	s.Status = &v
+	return s
+}
+
+// SetTokenURL sets the TokenURL field's value.
+func (s *UpdateOAuthProviderInput) SetTokenURL(v string) *UpdateOAuthProviderInput {
+	s.TokenURL = &v
+	return s
+}
+
+// SetUserInfoURL sets the UserInfoURL field's value.
+func (s *UpdateOAuthProviderInput) SetUserInfoURL(v string) *UpdateOAuthProviderInput {
+	s.UserInfoURL = &v
+	return s
+}
+
+type UpdateOAuthProviderOutput struct {
+	_ struct{} `type:"structure"`
+
+	Metadata *response.ResponseMetadata
+
+	CreateDate *string `type:"string"`
+
+	Description *string `type:"string"`
+
+	OAuthProviderName *string `type:"string"`
+
+	SSOType *int32 `type:"int32"`
+
+	Status *int32 `type:"int32"`
+
+	Trn *string `type:"string"`
+
+	UpdateDate *string `type:"string"`
+}
+
+// String returns the string representation
+func (s UpdateOAuthProviderOutput) String() string {
+	return volcengineutil.Prettify(s)
+}
+
+// GoString returns the string representation
+func (s UpdateOAuthProviderOutput) GoString() string {
+	return s.String()
+}
+
+// SetCreateDate sets the CreateDate field's value.
+func (s *UpdateOAuthProviderOutput) SetCreateDate(v string) *UpdateOAuthProviderOutput {
+	s.CreateDate = &v
+	return s
+}
+
+// SetDescription sets the Description field's value.
+func (s *UpdateOAuthProviderOutput) SetDescription(v string) *UpdateOAuthProviderOutput {
+	s.Description = &v
+	return s
+}
+
+// SetOAuthProviderName sets the OAuthProviderName field's value.
+func (s *UpdateOAuthProviderOutput) SetOAuthProviderName(v string) *UpdateOAuthProviderOutput {
+	s.OAuthProviderName = &v
+	return s
+}
+
+// SetSSOType sets the SSOType field's value.
+func (s *UpdateOAuthProviderOutput) SetSSOType(v int32) *UpdateOAuthProviderOutput {
+	s.SSOType = &v
+	return s
+}
+
+// SetStatus sets the Status field's value.
+func (s *UpdateOAuthProviderOutput) SetStatus(v int32) *UpdateOAuthProviderOutput {
+	s.Status = &v
+	return s
+}
+
+// SetTrn sets the Trn field's value.
+func (s *UpdateOAuthProviderOutput) SetTrn(v string) *UpdateOAuthProviderOutput {
+	s.Trn = &v
+	return s
+}
+
+// SetUpdateDate sets the UpdateDate field's value.
+func (s *UpdateOAuthProviderOutput) SetUpdateDate(v string) *UpdateOAuthProviderOutput {
+	s.UpdateDate = &v
+	return s
+}
diff --git a/service/iam/api_update_saml_provider.go b/service/iam/api_update_saml_provider.go
new file mode 100644
index 00000000..28d7fbb5
--- /dev/null
+++ b/service/iam/api_update_saml_provider.go
@@ -0,0 +1,272 @@
+// Code generated by volcengine with private/model/cli/gen-api/main.go. DO NOT EDIT.
+
+package iam
+
+import (
+	"github.com/volcengine/volcengine-go-sdk/volcengine"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/request"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/response"
+	"github.com/volcengine/volcengine-go-sdk/volcengine/volcengineutil"
+)
+
+const opUpdateSAMLProviderCommon = "UpdateSAMLProvider"
+
+// UpdateSAMLProviderCommonRequest generates a "volcengine/request.Request" representing the
+// client's request for the UpdateSAMLProviderCommon operation. The "output" return
+// value will be populated with the UpdateSAMLProviderCommon request's response once the request completes
+// successfully.
+//
+// Use "Send" method on the returned UpdateSAMLProviderCommon Request to send the API call to the service.
+// the "output" return value is not valid until after UpdateSAMLProviderCommon Send returns without error.
+//
+// See UpdateSAMLProviderCommon for more information on using the UpdateSAMLProviderCommon
+// API call, and error handling.
+//
+//    // Example sending a request using the UpdateSAMLProviderCommonRequest method.
+//    req, resp := client.UpdateSAMLProviderCommonRequest(params)
+//
+//    err := req.Send()
+//    if err == nil { // resp is now filled
+//        fmt.Println(resp)
+//    }
+func (c *IAM) UpdateSAMLProviderCommonRequest(input *map[string]interface{}) (req *request.Request, output *map[string]interface{}) {
+	op := &request.Operation{
+		Name:       opUpdateSAMLProviderCommon,
+		HTTPMethod: "POST",
+		HTTPPath:   "/",
+	}
+
+	if input == nil {
+		input = &map[string]interface{}{}
+	}
+
+	output = &map[string]interface{}{}
+	req = c.newRequest(op, input, output)
+
+	return
+}
+
+// UpdateSAMLProviderCommon API operation for IAM.
+//
+// Returns volcengineerr.Error for service API and SDK errors. Use runtime type assertions
+// with volcengineerr.Error's Code and Message methods to get detailed information about
+// the error.
+//
+// See the VOLCENGINE API reference guide for IAM's
+// API operation UpdateSAMLProviderCommon for usage and error information.
+func (c *IAM) UpdateSAMLProviderCommon(input *map[string]interface{}) (*map[string]interface{}, error) {
+	req, out := c.UpdateSAMLProviderCommonRequest(input)
+	return out, req.Send()
+}
+
+// UpdateSAMLProviderCommonWithContext is the same as UpdateSAMLProviderCommon with the addition of
+// the ability to pass a context and additional request options.
+//
+// See UpdateSAMLProviderCommon for details on how to use this API operation.
+//
+// The context must be non-nil and will be used for request cancellation. If the context is nil a panic will occur.
+// In the future the SDK may create sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) UpdateSAMLProviderCommonWithContext(ctx volcengine.Context, input *map[string]interface{}, opts ...request.Option) (*map[string]interface{}, error) {
+	req, out := c.UpdateSAMLProviderCommonRequest(input)
+	req.SetContext(ctx)
+	req.ApplyOptions(opts...)
+	return out, req.Send()
+}
+
+const opUpdateSAMLProvider = "UpdateSAMLProvider"
+
+// UpdateSAMLProviderRequest generates a "volcengine/request.Request" representing the
+// client's request for the UpdateSAMLProvider operation. The "output" return
+// value will be populated with the UpdateSAMLProviderCommon request's response once the request completes
+// successfully.
+//
+// Use "Send" method on the returned UpdateSAMLProviderCommon Request to send the API call to the service.
+// the "output" return value is not valid until after UpdateSAMLProviderCommon Send returns without error.
+//
+// See UpdateSAMLProvider for more information on using the UpdateSAMLProvider
+// API call, and error handling.
+//
+//    // Example sending a request using the UpdateSAMLProviderRequest method.
+//    req, resp := client.UpdateSAMLProviderRequest(params)
+//
+//    err := req.Send()
+//    if err == nil { // resp is now filled
+//        fmt.Println(resp)
+//    }
+func (c *IAM) UpdateSAMLProviderRequest(input *UpdateSAMLProviderInput) (req *request.Request, output *UpdateSAMLProviderOutput) {
+	op := &request.Operation{
+		Name:       opUpdateSAMLProvider,
+		HTTPMethod: "POST",
+		HTTPPath:   "/",
+	}
+
+	if input == nil {
+		input = &UpdateSAMLProviderInput{}
+	}
+
+	output = &UpdateSAMLProviderOutput{}
+	req = c.newRequest(op, input, output)
+
+	return
+}
+
+// UpdateSAMLProvider API operation for IAM.
+//
+// Returns volcengineerr.Error for service API and SDK errors. Use runtime type assertions
+// with volcengineerr.Error's Code and Message methods to get detailed information about
+// the error.
+//
+// See the VOLCENGINE API reference guide for IAM's
+// API operation UpdateSAMLProvider for usage and error information.
+func (c *IAM) UpdateSAMLProvider(input *UpdateSAMLProviderInput) (*UpdateSAMLProviderOutput, error) {
+	req, out := c.UpdateSAMLProviderRequest(input)
+	return out, req.Send()
+}
+
+// UpdateSAMLProviderWithContext is the same as UpdateSAMLProvider with the addition of
+// the ability to pass a context and additional request options.
+//
+// See UpdateSAMLProvider for details on how to use this API operation.
+//
+// The context must be non-nil and will be used for request cancellation. Ifthe context is nil a panic will occur.
+// In the future the SDK may create sub-contexts for http.Requests. See https://golang.org/pkg/context/
+// for more information on using Contexts.
+func (c *IAM) UpdateSAMLProviderWithContext(ctx volcengine.Context, input *UpdateSAMLProviderInput, opts ...request.Option) (*UpdateSAMLProviderOutput, error) {
+	req, out := c.UpdateSAMLProviderRequest(input)
+	req.SetContext(ctx)
+	req.ApplyOptions(opts...)
+	return out, req.Send()
+}
+
+type UpdateSAMLProviderInput struct {
+	_ struct{} `type:"structure"`
+
+	Description *string `type:"string"`
+
+	NewEncodedSAMLMetadataDocument *string `type:"string"`
+
+	// SAMLProviderName is a required field
+	SAMLProviderName *string `type:"string" required:"true"`
+
+	Status *int32 `type:"int32"`
+}
+
+// String returns the string representation
+func (s UpdateSAMLProviderInput) String() string {
+	return volcengineutil.Prettify(s)
+}
+
+// GoString returns the string representation
+func (s UpdateSAMLProviderInput) GoString() string {
+	return s.String()
+}
+
+// Validate inspects the fields of the type to determine if they are valid.
+func (s *UpdateSAMLProviderInput) Validate() error {
+	invalidParams := request.ErrInvalidParams{Context: "UpdateSAMLProviderInput"}
+	if s.SAMLProviderName == nil {
+		invalidParams.Add(request.NewErrParamRequired("SAMLProviderName"))
+	}
+
+	if invalidParams.Len() > 0 {
+		return invalidParams
+	}
+	return nil
+}
+
+// SetDescription sets the Description field's value.
+func (s *UpdateSAMLProviderInput) SetDescription(v string) *UpdateSAMLProviderInput {
+	s.Description = &v
+	return s
+}
+
+// SetNewEncodedSAMLMetadataDocument sets the NewEncodedSAMLMetadataDocument field's value.
+func (s *UpdateSAMLProviderInput) SetNewEncodedSAMLMetadataDocument(v string) *UpdateSAMLProviderInput {
+	s.NewEncodedSAMLMetadataDocument = &v
+	return s
+}
+
+// SetSAMLProviderName sets the SAMLProviderName field's value.
+func (s *UpdateSAMLProviderInput) SetSAMLProviderName(v string) *UpdateSAMLProviderInput {
+	s.SAMLProviderName = &v
+	return s
+}
+
+// SetStatus sets the Status field's value.
+func (s *UpdateSAMLProviderInput) SetStatus(v int32) *UpdateSAMLProviderInput {
+	s.Status = &v
+	return s
+}
+
+type UpdateSAMLProviderOutput struct {
+	_ struct{} `type:"structure"`
+
+	Metadata *response.ResponseMetadata
+
+	CreateDate *string `type:"string"`
+
+	Description *string `type:"string"`
+
+	SAMLProviderName *string `type:"string"`
+
+	SSOType *int32 `type:"int32"`
+
+	Status *int32 `type:"int32"`
+
+	Trn *string `type:"string"`
+
+	UpdateDate *string `type:"string"`
+}
+
+// String returns the string representation
+func (s UpdateSAMLProviderOutput) String() string {
+	return volcengineutil.Prettify(s)
+}
+
+// GoString returns the string representation
+func (s UpdateSAMLProviderOutput) GoString() string {
+	return s.String()
+}
+
+// SetCreateDate sets the CreateDate field's value.
+func (s *UpdateSAMLProviderOutput) SetCreateDate(v string) *UpdateSAMLProviderOutput {
+	s.CreateDate = &v
+	return s
+}
+
+// SetDescription sets the Description field's value.
+func (s *UpdateSAMLProviderOutput) SetDescription(v string) *UpdateSAMLProviderOutput {
+	s.Description = &v
+	return s
+}
+
+// SetSAMLProviderName sets the SAMLProviderName field's value.
+func (s *UpdateSAMLProviderOutput) SetSAMLProviderName(v string) *UpdateSAMLProviderOutput {
+	s.SAMLProviderName = &v
+	return s
+}
+
+// SetSSOType sets the SSOType field's value.
+func (s *UpdateSAMLProviderOutput) SetSSOType(v int32) *UpdateSAMLProviderOutput {
+	s.SSOType = &v
+	return s
+}
+
+// SetStatus sets the Status field's value.
+func (s *UpdateSAMLProviderOutput) SetStatus(v int32) *UpdateSAMLProviderOutput {
+	s.Status = &v
+	return s
+}
+
+// SetTrn sets the Trn field's value.
+func (s *UpdateSAMLProviderOutput) SetTrn(v string) *UpdateSAMLProviderOutput {
+	s.Trn = &v
+	return s
+}
+
+// SetUpdateDate sets the UpdateDate field's value.
+func (s *UpdateSAMLProviderOutput) SetUpdateDate(v string) *UpdateSAMLProviderOutput {
+	s.UpdateDate = &v
+	return s
+}
diff --git a/service/iam/interface_iam.go b/service/iam/interface_iam.go
index bea6707a..86fbc121 100644
--- a/service/iam/interface_iam.go
+++ b/service/iam/interface_iam.go
@@ -573,6 +573,38 @@ type IAMAPI interface {
 	UpdateUser(*UpdateUserInput) (*UpdateUserOutput, error)
 	UpdateUserWithContext(volcengine.Context, *UpdateUserInput, ...request.Option) (*UpdateUserOutput, error)
 	UpdateUserRequest(*UpdateUserInput) (*request.Request, *UpdateUserOutput)
+
+	AddSAMLProviderCertificateCommon(*map[string]interface{}) (*map[string]interface{}, error)
+	AddSAMLProviderCertificateCommonWithContext(volcengine.Context, *map[string]interface{}, ...request.Option) (*map[string]interface{}, error)
+	AddSAMLProviderCertificateCommonRequest(*map[string]interface{}) (*request.Request, *map[string]interface{})
+
+	AddSAMLProviderCertificate(*AddSAMLProviderCertificateInput) (*AddSAMLProviderCertificateOutput, error)
+	AddSAMLProviderCertificateWithContext(volcengine.Context, *AddSAMLProviderCertificateInput, ...request.Option) (*AddSAMLProviderCertificateOutput, error)
+	AddSAMLProviderCertificateRequest(*AddSAMLProviderCertificateInput) (*request.Request, *AddSAMLProviderCertificateOutput)
+
+	CreateSAMLProviderCommon(*map[string]interface{}) (*map[string]interface{}, error)
+	CreateSAMLProviderCommonWithContext(volcengine.Context, *map[string]interface{}, ...request.Option) (*map[string]interface{}, error)
+	CreateSAMLProviderCommonRequest(*map[string]interface{}) (*request.Request, *map[string]interface{})
+
+	CreateSAMLProvider(*CreateSAMLProviderInput) (*CreateSAMLProviderOutput, error)
+	CreateSAMLProviderWithContext(volcengine.Context, *CreateSAMLProviderInput, ...request.Option) (*CreateSAMLProviderOutput, error)
+	CreateSAMLProviderRequest(*CreateSAMLProviderInput) (*request.Request, *CreateSAMLProviderOutput)
+
+	UpdateOAuthProviderCommon(*map[string]interface{}) (*map[string]interface{}, error)
+	UpdateOAuthProviderCommonWithContext(volcengine.Context, *map[string]interface{}, ...request.Option) (*map[string]interface{}, error)
+	UpdateOAuthProviderCommonRequest(*map[string]interface{}) (*request.Request, *map[string]interface{})
+
+	UpdateOAuthProvider(*UpdateOAuthProviderInput) (*UpdateOAuthProviderOutput, error)
+	UpdateOAuthProviderWithContext(volcengine.Context, *UpdateOAuthProviderInput, ...request.Option) (*UpdateOAuthProviderOutput, error)
+	UpdateOAuthProviderRequest(*UpdateOAuthProviderInput) (*request.Request, *UpdateOAuthProviderOutput)
+
+	UpdateSAMLProviderCommon(*map[string]interface{}) (*map[string]interface{}, error)
+	UpdateSAMLProviderCommonWithContext(volcengine.Context, *map[string]interface{}, ...request.Option) (*map[string]interface{}, error)
+	UpdateSAMLProviderCommonRequest(*map[string]interface{}) (*request.Request, *map[string]interface{})
+
+	UpdateSAMLProvider(*UpdateSAMLProviderInput) (*UpdateSAMLProviderOutput, error)
+	UpdateSAMLProviderWithContext(volcengine.Context, *UpdateSAMLProviderInput, ...request.Option) (*UpdateSAMLProviderOutput, error)
+	UpdateSAMLProviderRequest(*UpdateSAMLProviderInput) (*request.Request, *UpdateSAMLProviderOutput)
 }
 
 var _ IAMAPI = (*IAM)(nil)