diff --git a/app/test/test_cryptodev_asym.c b/app/test/test_cryptodev_asym.c
index af323e02d9..514ea96b8b 100644
--- a/app/test/test_cryptodev_asym.c
+++ b/app/test/test_cryptodev_asym.c
@@ -1846,10 +1846,7 @@ _test_sm2_sign(bool rnd_secret)
 	/* Setup asym xform */
 	xform.next = NULL;
 	xform.xform_type = RTE_CRYPTO_ASYM_XFORM_SM2;
-	if (rte_cryptodev_asym_xform_capability_check_hash(capa, RTE_CRYPTO_AUTH_SM3))
-		xform.sm2.hash = RTE_CRYPTO_AUTH_SM3;
-	else
-		xform.sm2.hash = RTE_CRYPTO_AUTH_NULL;
+	xform.ec.curve_id = input_params.curve;
 
 	ret = rte_cryptodev_asym_session_create(dev_id, &xform, sess_mpool, &sess);
 	if (ret < 0) {
@@ -1867,6 +1864,11 @@ _test_sm2_sign(bool rnd_secret)
 
 	/* Populate op with operational details */
 	asym_op->sm2.op_type = RTE_CRYPTO_ASYM_OP_SIGN;
+	if (rte_cryptodev_asym_xform_capability_check_hash(capa, RTE_CRYPTO_AUTH_SM3))
+		asym_op->sm2.hash = RTE_CRYPTO_AUTH_SM3;
+	else
+		asym_op->sm2.hash = RTE_CRYPTO_AUTH_NULL;
+
 	asym_op->sm2.message.data = input_params.message.data;
 	asym_op->sm2.message.length = input_params.message.length;
 	asym_op->sm2.pkey.data = input_params.pkey.data;
@@ -2038,10 +2040,7 @@ test_sm2_verify(void)
 	/* Setup asym xform */
 	xform.next = NULL;
 	xform.xform_type = RTE_CRYPTO_ASYM_XFORM_SM2;
-	if (rte_cryptodev_asym_xform_capability_check_hash(capa, RTE_CRYPTO_AUTH_SM3))
-		xform.sm2.hash = RTE_CRYPTO_AUTH_SM3;
-	else
-		xform.sm2.hash = RTE_CRYPTO_AUTH_NULL;
+	xform.ec.curve_id = input_params.curve;
 
 	ret = rte_cryptodev_asym_session_create(dev_id, &xform, sess_mpool, &sess);
 	if (ret < 0) {
@@ -2059,6 +2058,11 @@ test_sm2_verify(void)
 
 	/* Populate op with operational details */
 	asym_op->sm2.op_type = RTE_CRYPTO_ASYM_OP_VERIFY;
+	if (rte_cryptodev_asym_xform_capability_check_hash(capa, RTE_CRYPTO_AUTH_SM3))
+		asym_op->sm2.hash = RTE_CRYPTO_AUTH_SM3;
+	else
+		asym_op->sm2.hash = RTE_CRYPTO_AUTH_NULL;
+
 	asym_op->sm2.message.data = input_params.message.data;
 	asym_op->sm2.message.length = input_params.message.length;
 	asym_op->sm2.pkey.data = input_params.pkey.data;
@@ -2150,10 +2154,7 @@ _test_sm2_enc(bool rnd_secret)
 	/* Setup asym xform */
 	xform.next = NULL;
 	xform.xform_type = RTE_CRYPTO_ASYM_XFORM_SM2;
-	if (rte_cryptodev_asym_xform_capability_check_hash(capa, RTE_CRYPTO_AUTH_SM3))
-		xform.sm2.hash = RTE_CRYPTO_AUTH_SM3;
-	else
-		xform.sm2.hash = RTE_CRYPTO_AUTH_NULL;
+	xform.ec.curve_id = input_params.curve;
 
 	ret = rte_cryptodev_asym_session_create(dev_id, &xform, sess_mpool, &sess);
 	if (ret < 0) {
@@ -2171,6 +2172,11 @@ _test_sm2_enc(bool rnd_secret)
 
 	/* Populate op with operational details */
 	asym_op->sm2.op_type = RTE_CRYPTO_ASYM_OP_ENCRYPT;
+	if (rte_cryptodev_asym_xform_capability_check_hash(capa, RTE_CRYPTO_AUTH_SM3))
+		asym_op->sm2.hash = RTE_CRYPTO_AUTH_SM3;
+	else
+		asym_op->sm2.hash = RTE_CRYPTO_AUTH_NULL;
+
 	asym_op->sm2.message.data = input_params.message.data;
 	asym_op->sm2.message.length = input_params.message.length;
 	asym_op->sm2.pkey.data = input_params.pkey.data;
@@ -2340,10 +2346,7 @@ test_sm2_dec(void)
 	/* Setup asym xform */
 	xform.next = NULL;
 	xform.xform_type = RTE_CRYPTO_ASYM_XFORM_SM2;
-	if (rte_cryptodev_asym_xform_capability_check_hash(capa, RTE_CRYPTO_AUTH_SM3))
-		xform.sm2.hash = RTE_CRYPTO_AUTH_SM3;
-	else
-		xform.sm2.hash = RTE_CRYPTO_AUTH_NULL;
+	xform.ec.curve_id = input_params.curve;
 
 	ret = rte_cryptodev_asym_session_create(dev_id, &xform, sess_mpool, &sess);
 	if (ret < 0) {
@@ -2361,6 +2364,11 @@ test_sm2_dec(void)
 
 	/* Populate op with operational details */
 	asym_op->sm2.op_type = RTE_CRYPTO_ASYM_OP_DECRYPT;
+	if (rte_cryptodev_asym_xform_capability_check_hash(capa, RTE_CRYPTO_AUTH_SM3))
+		asym_op->sm2.hash = RTE_CRYPTO_AUTH_SM3;
+	else
+		asym_op->sm2.hash = RTE_CRYPTO_AUTH_NULL;
+
 	asym_op->sm2.cipher.data = input_params.cipher.data;
 	asym_op->sm2.cipher.length = input_params.cipher.length;
 	asym_op->sm2.pkey.data = input_params.pkey.data;
diff --git a/app/test/test_cryptodev_sm2_test_vectors.h b/app/test/test_cryptodev_sm2_test_vectors.h
index 7a4ce70c10..3d2dba1359 100644
--- a/app/test/test_cryptodev_sm2_test_vectors.h
+++ b/app/test/test_cryptodev_sm2_test_vectors.h
@@ -17,6 +17,7 @@ struct crypto_testsuite_sm2_params {
 	rte_crypto_param id;
 	rte_crypto_param cipher;
 	rte_crypto_param message;
+	int curve;
 };
 
 static uint8_t fp256_pkey[] = {
@@ -123,7 +124,8 @@ struct crypto_testsuite_sm2_params sm2_param_fp256 = {
 	.cipher = {
 		.data = fp256_cipher,
 		.length = sizeof(fp256_cipher),
-	}
+	},
+	.curve = RTE_CRYPTO_EC_GROUP_SM2
 };
 
 #endif /* __TEST_CRYPTODEV_SM2_TEST_VECTORS_H__ */
diff --git a/doc/guides/rel_notes/release_23_11.rst b/doc/guides/rel_notes/release_23_11.rst
index 250735efa9..53639543a6 100644
--- a/doc/guides/rel_notes/release_23_11.rst
+++ b/doc/guides/rel_notes/release_23_11.rst
@@ -122,6 +122,8 @@ Removed Items
 * security: Removed deprecated field ``reserved_opts`` from struct
   ``rte_security_ipsec_sa_options``.
 
+* crypto: Removed SM2 xform parameter in asymmetric xform.
+
 
 API Changes
 -----------
diff --git a/drivers/crypto/openssl/rte_openssl_pmd_ops.c b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
index d5dc365064..6252a36f94 100644
--- a/drivers/crypto/openssl/rte_openssl_pmd_ops.c
+++ b/drivers/crypto/openssl/rte_openssl_pmd_ops.c
@@ -1305,9 +1305,6 @@ static int openssl_set_asym_session_parameters(
 		OSSL_PARAM *params = NULL;
 		int ret = -1;
 
-		if (xform->sm2.hash != RTE_CRYPTO_AUTH_SM3)
-			return -1;
-
 		param_bld = OSSL_PARAM_BLD_new();
 		if (!param_bld) {
 			OPENSSL_LOG(ERR, "failed to allocate params\n");
diff --git a/lib/cryptodev/rte_crypto_asym.h b/lib/cryptodev/rte_crypto_asym.h
index 2f000ab015..e56c8c7816 100644
--- a/lib/cryptodev/rte_crypto_asym.h
+++ b/lib/cryptodev/rte_crypto_asym.h
@@ -64,7 +64,8 @@ enum rte_crypto_curve_id {
 	RTE_CRYPTO_EC_GROUP_SECP224R1 = 21,
 	RTE_CRYPTO_EC_GROUP_SECP256R1 = 23,
 	RTE_CRYPTO_EC_GROUP_SECP384R1 = 24,
-	RTE_CRYPTO_EC_GROUP_SECP521R1 = 25
+	RTE_CRYPTO_EC_GROUP_SECP521R1 = 25,
+	RTE_CRYPTO_EC_GROUP_SM2       = 41,
 };
 
 /**
@@ -373,16 +374,6 @@ struct rte_crypto_ec_xform {
 	/**< Pre-defined ec groups */
 };
 
-/**
- * Asymmetric SM2 transform data.
- *
- * Structure describing SM2 xform params.
- */
-struct rte_crypto_sm2_xform {
-	enum rte_crypto_auth_algorithm hash;
-	/**< Hash algorithm used in SM2 op. */
-};
-
 /**
  * Operations params for modular operations:
  * exponentiation and multiplicative inverse
@@ -639,9 +630,6 @@ struct rte_crypto_asym_xform {
 		/**< EC xform parameters, used by elliptic curve based
 		 * operations.
 		 */
-
-		struct rte_crypto_sm2_xform sm2;
-		/**< SM2 xform parameters */
 	};
 };
 
@@ -652,6 +640,9 @@ struct rte_crypto_sm2_op_param {
 	enum rte_crypto_asym_op_type op_type;
 	/**< Signature generation or verification. */
 
+	enum rte_crypto_auth_algorithm hash;
+	/**< Hash algorithm used in EC op. */
+
 	rte_crypto_uint pkey;
 	/**< Private key for encryption or sign generation. */
 
