diff --git a/cfca/pkcs10_test.go b/cfca/pkcs10_test.go
index 32563e5..35686cf 100644
--- a/cfca/pkcs10_test.go
+++ b/cfca/pkcs10_test.go
@@ -37,23 +37,23 @@ func TestCreateCertificateRequest(t *testing.T) {
 			Country:      []string{"CN"},
 		},
 	}
-	_, err = smx509.CreateCFCACertificateRequest(random, template, "", "", "")
+	_, err = CreateCertificateRequest(random, template, "", "", "")
 	if err == nil || err.Error() != "x509: certificate private key does not implement crypto.Signer" {
 		t.Fatal("certificate private key does not implement crypto.Signer")
 	}
-	_, err = smx509.CreateCFCACertificateRequest(random, template, certKey, "", "")
+	_, err = CreateCertificateRequest(random, template, certKey, "", "")
 	if err == nil || err.Error() != "x509: tmp private key does not implement crypto.Signer" {
 		t.Fatal("tmp private key does not implement crypto.Signer")
 	}
-	_, err = smx509.CreateCFCACertificateRequest(random, template, certKey, invalidTmpKey, "")
+	_, err = CreateCertificateRequest(random, template, certKey, invalidTmpKey, "")
 	if err == nil || err.Error() != "x509: only SM2 public key is supported" {
 		t.Fatal("only SM2 public key is supported")
 	}
-	_, err = smx509.CreateCFCACertificateRequest(random, template, certKey, tmpKey, "")
+	_, err = CreateCertificateRequest(random, template, certKey, tmpKey, "")
 	if err == nil || err.Error() != "x509: challenge password is required" {
 		t.Fatal("challenge password is required")
 	}
-	csrDer, err := smx509.CreateCFCACertificateRequest(random, template, certKey, tmpKey, "111111")
+	csrDer, err := CreateCertificateRequest(random, template, certKey, tmpKey, "111111")
 	if err != nil {
 		t.Fatal(err)
 	}