diff --git a/cfca/pkcs10.go b/cfca/pkcs10.go
index 4f0b9c0..4dc6353 100644
--- a/cfca/pkcs10.go
+++ b/cfca/pkcs10.go
@@ -11,6 +11,8 @@ import (
 	"github.com/emmansun/gmsm/smx509"
 )
 
+type CertificateRequest = smx509.CertificateRequestCFCA
+
 // CreateCertificateRequest creates a new certificate request based on a template.
 // The following members of template are used: Subject.
 // The certPriv is the private key for the certificate, and the tmpPriv is the temporary private key for returning encryption key decryption.
@@ -18,3 +20,8 @@ import (
 func CreateCertificateRequest(rand io.Reader, template *x509.CertificateRequest, certPriv, tmpPriv any, challengePassword string) ([]byte, error) {
 	return smx509.CreateCFCACertificateRequest(rand, template, certPriv, tmpPriv, challengePassword)
 }
+
+// ParseCertificateRequest parses a certificate request from the given DER data.
+func ParseCertificateRequest(der []byte) (*CertificateRequest, error) {
+	return smx509.ParseCFCACertificateRequest(der)
+}
diff --git a/cfca/pkcs10_test.go b/cfca/pkcs10_test.go
index 35686cf..9ced083 100644
--- a/cfca/pkcs10_test.go
+++ b/cfca/pkcs10_test.go
@@ -13,7 +13,6 @@ import (
 	"testing"
 
 	"github.com/emmansun/gmsm/sm2"
-	"github.com/emmansun/gmsm/smx509"
 )
 
 func TestCreateCertificateRequest(t *testing.T) {
@@ -57,11 +56,20 @@ func TestCreateCertificateRequest(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	csr, err := smx509.ParseCertificateRequest(csrDer)
+	csr, err := ParseCertificateRequest(csrDer)
 	if err != nil {
 		t.Fatal(err)
 	}
 	if csr.Subject.CommonName != "certRequisition" {
 		t.Fatal("common name not match")
 	}
+	if csr.Subject.CommonName != "certRequisition" {
+		t.Fatal("common name not match")
+	}
+	if csr.ChallengePassword != "111111" {
+		t.Fatal("challenge password not match")
+	}
+	if csr.TmpPublicKey == nil {
+		t.Fatal("tmp public key not match")
+	}
 }
diff --git a/smx509/cfca_csr.go b/smx509/cfca_csr.go
index ec2f76a..5355383 100644
--- a/smx509/cfca_csr.go
+++ b/smx509/cfca_csr.go
@@ -5,6 +5,7 @@
 package smx509
 
 import (
+	"bytes"
 	"crypto"
 	"crypto/ecdsa"
 	"crypto/x509"
@@ -162,3 +163,56 @@ func buildTmpPublicKeyAttr(rawAttributes []asn1.RawValue, tmpPriv any) ([]asn1.R
 
 	return append(rawAttributes, rawValue), nil
 }
+
+// CertificateRequestCFCA represents a CFCA certificate request.
+type CertificateRequestCFCA struct {
+	CertificateRequest
+	ChallengePassword string
+	TmpPublicKey      any
+}
+
+// ParseCFCACertificateRequest parses a CFCA certificate request from the given DER data.
+func ParseCFCACertificateRequest(asn1Data []byte) (*CertificateRequestCFCA, error) {
+	var csr certificateRequest
+
+	rest, err := asn1.Unmarshal(asn1Data, &csr)
+	if err != nil {
+		return nil, err
+	} else if len(rest) != 0 {
+		return nil, asn1.SyntaxError{Msg: "trailing data"}
+	}
+
+	inner, err := parseCertificateRequest(&csr)
+	if err != nil {
+		return nil, err
+	}
+	out := &CertificateRequestCFCA{
+		CertificateRequest: *inner,
+	}
+	parseCFCAAttributes(out, csr.TBSCSR.RawAttributes)
+	return out, nil
+}
+
+func parseCFCAAttributes(out *CertificateRequestCFCA, rawAttributes []asn1.RawValue) {
+	var value struct {
+		Type  asn1.ObjectIdentifier
+		Value asn1.RawValue
+	}
+	for _, attr := range rawAttributes {
+		if _, err := asn1.Unmarshal(attr.FullBytes, &value); err != nil {
+			continue
+		}
+		switch {
+		case value.Type.Equal(oidChallengePassword):
+			asn1.Unmarshal(value.Value.FullBytes, &out.ChallengePassword)
+		case value.Type.Equal(oidTmpPublicKey):
+			var keyBytes []byte
+			asn1.Unmarshal(value.Value.FullBytes, &keyBytes)
+			if len(keyBytes) == 136 && bytes.Equal(tmpPublicKeyPrefix, keyBytes[:8]) {
+				// parse the public key
+				copy(keyBytes[40:72], keyBytes[72:104])
+				out.TmpPublicKey, _ = sm2.NewPublicKey(keyBytes[8:72])
+			}
+		}
+	}
+}
diff --git a/smx509/cfca_csr_test.go b/smx509/cfca_csr_test.go
index c800cee..4df658e 100644
--- a/smx509/cfca_csr_test.go
+++ b/smx509/cfca_csr_test.go
@@ -56,11 +56,17 @@ func TestCreateCFCACertificateRequest(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
-	csr, err := ParseCertificateRequest(csrDer)
+	csr, err := ParseCFCACertificateRequest(csrDer)
 	if err != nil {
 		t.Fatal(err)
 	}
 	if csr.Subject.CommonName != "certRequisition" {
 		t.Fatal("common name not match")
 	}
+	if csr.ChallengePassword != "111111" {
+		t.Fatal("challenge password not match")
+	}
+	if csr.TmpPublicKey == nil {
+		t.Fatal("tmp public key not match")
+	}
 }