diff --git a/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/AESEncryptionFunctionTest.java b/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/AESEncryptionFunctionTest.java
index 02edc9f1..eee908c7 100644
--- a/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/AESEncryptionFunctionTest.java
+++ b/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/AESEncryptionFunctionTest.java
@@ -191,7 +191,7 @@ public class AESEncryptionFunctionTest {
 
 		assertEquals(SYMMETRIC.CODE, resolvedKey.getKeyType().CODE);
 		assertEquals(128 / 8, resolvedKey.getRawKeyBytes().length);
-		assertEquals(ClassicAlgorithm.AES, resolvedKey.getAlgorithm());
+		assertEquals(ClassicAlgorithm.AES.code(), resolvedKey.getAlgorithm());
 		assertEquals((short) (ENCRYPTION_ALGORITHM | SYMMETRIC_KEY | ((byte) 26 & 0x00FF)), resolvedKey.getAlgorithm());
 		assertArrayEquals(symmetricKeyBytes, resolvedKey.toBytes());
 
@@ -264,7 +264,7 @@ public class AESEncryptionFunctionTest {
 		Ciphertext resolvedCiphertext = symmetricEncryptionFunction.resolveCiphertext(ciphertextBytes);
 
 		assertEquals(1024 + 16, resolvedCiphertext.getRawCiphertext().length);
-		assertEquals(ClassicAlgorithm.AES, resolvedCiphertext.getAlgorithm());
+		assertEquals(ClassicAlgorithm.AES.code(), resolvedCiphertext.getAlgorithm());
 		assertEquals((short) (ENCRYPTION_ALGORITHM | SYMMETRIC_KEY | ((byte) 26 & 0x00FF)),
 				resolvedCiphertext.getAlgorithm());
 		assertArrayEquals(ciphertextBytes, resolvedCiphertext.toBytes());
diff --git a/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/ED25519SignatureFunctionTest.java b/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/ED25519SignatureFunctionTest.java
index 08313ada..10a16e6b 100644
--- a/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/ED25519SignatureFunctionTest.java
+++ b/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/ED25519SignatureFunctionTest.java
@@ -34,337 +34,332 @@ import com.jd.blockchain.utils.io.BytesUtils;
  */
 public class ED25519SignatureFunctionTest {
 
-    @Test
-    public void getAlgorithmTest(){
+	@Test
+	public void getAlgorithmTest() {
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-        SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
+		assertEquals(signatureFunction.getAlgorithm().name(), algorithm.name());
+		assertEquals(signatureFunction.getAlgorithm().code(), algorithm.code());
 
-        assertEquals(signatureFunction.getAlgorithm().name(), algorithm.name());
-        assertEquals(signatureFunction.getAlgorithm().code(), algorithm.code());
+		algorithm = CryptoServiceProviders.getAlgorithm("Ed25519");
+		assertNotNull(algorithm);
 
-        algorithm = CryptoServiceProviders.getAlgorithm("Ed25519");
-        assertNotNull(algorithm);
+		assertEquals(signatureFunction.getAlgorithm().name(), algorithm.name());
+		assertEquals(signatureFunction.getAlgorithm().code(), algorithm.code());
 
-        assertEquals(signatureFunction.getAlgorithm().name(), algorithm.name());
-        assertEquals(signatureFunction.getAlgorithm().code(), algorithm.code());
+		algorithm = CryptoServiceProviders.getAlgorithm("eddsa");
+		assertNull(algorithm);
+	}
 
-        algorithm = CryptoServiceProviders.getAlgorithm("eddsa");
-        assertNull(algorithm);
-    }
+	@Test
+	public void generateKeyPairTest() {
 
-    @Test
-    public void generateKeyPairTest(){
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		PubKey pubKey = keyPair.getPubKey();
+		PrivKey privKey = keyPair.getPrivKey();
 
-        PubKey pubKey = keyPair.getPubKey();
-        PrivKey privKey = keyPair.getPrivKey();
+		assertEquals(PUBLIC.CODE, pubKey.getKeyType().CODE);
+		assertEquals(32, pubKey.getRawKeyBytes().length);
+		assertEquals(PRIVATE.CODE, privKey.getKeyType().CODE);
+		assertEquals(32, privKey.getRawKeyBytes().length);
 
-        assertEquals(PUBLIC.CODE,pubKey.getKeyType().CODE);
-        assertEquals(32, pubKey.getRawKeyBytes().length);
-        assertEquals(PRIVATE.CODE,privKey.getKeyType().CODE);
-        assertEquals(32, privKey.getRawKeyBytes().length);
+		assertEquals(algorithm.code(), pubKey.getAlgorithm());
+		assertEquals(algorithm.code(), privKey.getAlgorithm());
 
-        assertEquals(algorithm.code(),pubKey.getAlgorithm());
-        assertEquals(algorithm.code(),privKey.getAlgorithm());
+		assertEquals(2 + 1 + 32, pubKey.toBytes().length);
+		assertEquals(2 + 1 + 32, privKey.toBytes().length);
 
-        assertEquals(2 + 1 + 32, pubKey.toBytes().length);
-        assertEquals(2 + 1 + 32, privKey.toBytes().length);
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		byte[] pubKeyTypeBytes = new byte[] { PUBLIC.CODE };
+		byte[] privKeyTypeBytes = new byte[] { PRIVATE.CODE };
+		byte[] rawPubKeyBytes = pubKey.getRawKeyBytes();
+		byte[] rawPrivKeyBytes = privKey.getRawKeyBytes();
+		assertArrayEquals(BytesUtils.concat(algoBytes, pubKeyTypeBytes, rawPubKeyBytes), pubKey.toBytes());
+		assertArrayEquals(BytesUtils.concat(algoBytes, privKeyTypeBytes, rawPrivKeyBytes), privKey.toBytes());
+	}
 
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
-        byte[] pubKeyTypeBytes = new byte[] {PUBLIC.CODE};
-        byte[] privKeyTypeBytes = new byte[] {PRIVATE.CODE};
-        byte[] rawPubKeyBytes = pubKey.getRawKeyBytes();
-        byte[] rawPrivKeyBytes = privKey.getRawKeyBytes();
-        assertArrayEquals(BytesUtils.concat(algoBytes,pubKeyTypeBytes,rawPubKeyBytes),pubKey.toBytes());
-        assertArrayEquals(BytesUtils.concat(algoBytes,privKeyTypeBytes,rawPrivKeyBytes),privKey.toBytes());
-    }
+	@Test
+	public void retrievePubKeyTest() {
 
-    @Test
-    public void retrievePubKeyTest(){
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		PubKey pubKey = keyPair.getPubKey();
+		PrivKey privKey = keyPair.getPrivKey();
 
-        PubKey pubKey = keyPair.getPubKey();
-        PrivKey privKey = keyPair.getPrivKey();
+		PubKey retrievedPubKey = signatureFunction.retrievePubKey(privKey);
 
-        PubKey retrievedPubKey = signatureFunction.retrievePubKey(privKey);
+		assertEquals(pubKey.getKeyType(), retrievedPubKey.getKeyType());
+		assertEquals(pubKey.getRawKeyBytes().length, retrievedPubKey.getRawKeyBytes().length);
+		assertEquals(pubKey.getAlgorithm(), retrievedPubKey.getAlgorithm());
+		assertArrayEquals(pubKey.toBytes(), retrievedPubKey.toBytes());
+	}
 
-        assertEquals(pubKey.getKeyType(),retrievedPubKey.getKeyType());
-        assertEquals(pubKey.getRawKeyBytes().length, retrievedPubKey.getRawKeyBytes().length);
-        assertEquals(pubKey.getAlgorithm(),retrievedPubKey.getAlgorithm());
-        assertArrayEquals(pubKey.toBytes(),retrievedPubKey.toBytes());
-    }
+	@Test
+	public void signTest() {
 
-    @Test
-    public void signTest(){
+		byte[] data = new byte[1024];
+		Random random = new Random();
+		random.nextBytes(data);
 
-        byte[] data = new byte[1024];
-        Random random = new Random();
-        random.nextBytes(data);
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		PrivKey privKey = keyPair.getPrivKey();
+		SignatureDigest signatureDigest = signatureFunction.sign(privKey, data);
 
-        PrivKey privKey = keyPair.getPrivKey();
-        SignatureDigest signatureDigest = signatureFunction.sign(privKey,data);
+		byte[] signatureBytes = signatureDigest.toBytes();
 
-        byte[] signatureBytes = signatureDigest.toBytes();
+		assertEquals(2 + 64, signatureBytes.length);
+		assertEquals(ClassicAlgorithm.ED25519.code(), signatureDigest.getAlgorithm());
+		assertEquals((short) (SIGNATURE_ALGORITHM | ASYMMETRIC_KEY | ((byte) 21 & 0x00FF)),
+				signatureDigest.getAlgorithm());
 
-        assertEquals(2 + 64, signatureBytes.length);
-        assertEquals(ClassicAlgorithm.ED25519.code(),signatureDigest.getAlgorithm());
-        assertEquals((short) (SIGNATURE_ALGORITHM | ASYMMETRIC_KEY | ((byte) 21 & 0x00FF)),
-        		signatureDigest.getAlgorithm());
+		byte[] algoBytes = BytesUtils.toBytes(signatureDigest.getAlgorithm());
+		byte[] rawSinatureBytes = signatureDigest.getRawDigest();
+		assertArrayEquals(BytesUtils.concat(algoBytes, rawSinatureBytes), signatureBytes);
+	}
 
-        byte[] algoBytes = BytesUtils.toBytes(signatureDigest.getAlgorithm());
-        byte[] rawSinatureBytes = signatureDigest.getRawDigest();
-        assertArrayEquals(BytesUtils.concat(algoBytes,rawSinatureBytes),signatureBytes);
-    }
+	@Test
+	public void verifyTest() {
+		byte[] data = new byte[1024];
+		Random random = new Random();
+		random.nextBytes(data);
 
-    @Test
-    public void verifyTest(){
-        byte[] data = new byte[1024];
-        Random random = new Random();
-        random.nextBytes(data);
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		PubKey pubKey = keyPair.getPubKey();
+		PrivKey privKey = keyPair.getPrivKey();
+		SignatureDigest signatureDigest = signatureFunction.sign(privKey, data);
 
-        PubKey pubKey = keyPair.getPubKey();
-        PrivKey privKey = keyPair.getPrivKey();
-        SignatureDigest signatureDigest = signatureFunction.sign(privKey,data);
+		assertTrue(signatureFunction.verify(signatureDigest, pubKey, data));
+	}
 
-        assertTrue(signatureFunction.verify(signatureDigest,pubKey,data));
-    }
+	@Test
+	public void supportPrivKeyTest() {
 
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-    @Test
-    public void supportPrivKeyTest(){
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
+		PrivKey privKey = keyPair.getPrivKey();
+		byte[] privKeyBytes = privKey.toBytes();
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		assertTrue(signatureFunction.supportPrivKey(privKeyBytes));
 
-        PrivKey privKey = keyPair.getPrivKey();
-        byte[] privKeyBytes = privKey.toBytes();
+		algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
+		assertNotNull(algorithm);
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		byte[] pubKeyTypeBytes = new byte[] { PUBLIC.CODE };
+		byte[] rawKeyBytes = privKey.getRawKeyBytes();
+		byte[] ripemd160PubKeyBytes = BytesUtils.concat(algoBytes, pubKeyTypeBytes, rawKeyBytes);
 
-        assertTrue(signatureFunction.supportPrivKey(privKeyBytes));
+		assertFalse(signatureFunction.supportPrivKey(ripemd160PubKeyBytes));
+	}
 
-        algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
-        assertNotNull(algorithm);
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
-        byte[] pubKeyTypeBytes = new byte[] {PUBLIC.CODE};
-        byte[] rawKeyBytes = privKey.getRawKeyBytes();
-        byte[] ripemd160PubKeyBytes = BytesUtils.concat(algoBytes,pubKeyTypeBytes,rawKeyBytes);
+	@Test
+	public void resolvePrivKeyTest() {
 
-        assertFalse(signatureFunction.supportPrivKey(ripemd160PubKeyBytes));
-    }
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-    @Test
-    public void resolvePrivKeyTest(){
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
+		PrivKey privKey = keyPair.getPrivKey();
+		byte[] privKeyBytes = privKey.toBytes();
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		PrivKey resolvedPrivKey = signatureFunction.resolvePrivKey(privKeyBytes);
 
-        PrivKey privKey = keyPair.getPrivKey();
-        byte[] privKeyBytes = privKey.toBytes();
+		assertEquals(PRIVATE.CODE, resolvedPrivKey.getKeyType().CODE);
+		assertEquals(32, resolvedPrivKey.getRawKeyBytes().length);
+		assertEquals(ClassicAlgorithm.ED25519.code(), resolvedPrivKey.getAlgorithm());
+		assertEquals((short) (SIGNATURE_ALGORITHM | ASYMMETRIC_KEY | ((byte) 21 & 0x00FF)),
+				resolvedPrivKey.getAlgorithm());
+		assertArrayEquals(privKeyBytes, resolvedPrivKey.toBytes());
 
-        PrivKey resolvedPrivKey = signatureFunction.resolvePrivKey(privKeyBytes);
+		algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
+		assertNotNull(algorithm);
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		byte[] pubKeyTypeBytes = new byte[] { PUBLIC.CODE };
+		byte[] rawKeyBytes = privKey.getRawKeyBytes();
+		byte[] ripemd160PubKeyBytes = BytesUtils.concat(algoBytes, pubKeyTypeBytes, rawKeyBytes);
 
-        assertEquals(PRIVATE.CODE,resolvedPrivKey.getKeyType().CODE);
-        assertEquals(32, resolvedPrivKey.getRawKeyBytes().length);
-        assertEquals(ClassicAlgorithm.ED25519.code(),resolvedPrivKey.getAlgorithm());
-        assertEquals((short) (SIGNATURE_ALGORITHM | ASYMMETRIC_KEY | ((byte) 21 & 0x00FF)),
-                resolvedPrivKey.getAlgorithm());
-        assertArrayEquals(privKeyBytes,resolvedPrivKey.toBytes());
+		Class<?> expectedException = CryptoException.class;
+		Exception actualEx = null;
+		try {
+			signatureFunction.resolvePrivKey(ripemd160PubKeyBytes);
+		} catch (Exception e) {
+			actualEx = e;
+		}
+		assertNotNull(actualEx);
+		assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
+	}
 
-        algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
-        assertNotNull(algorithm);
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
-        byte[] pubKeyTypeBytes = new byte[] {PUBLIC.CODE};
-        byte[] rawKeyBytes = privKey.getRawKeyBytes();
-        byte[] ripemd160PubKeyBytes = BytesUtils.concat(algoBytes,pubKeyTypeBytes,rawKeyBytes);
+	@Test
+	public void supportPubKeyTest() {
 
-        Class<?> expectedException = CryptoException.class;
-        Exception actualEx = null;
-        try {
-            signatureFunction.resolvePrivKey(ripemd160PubKeyBytes);
-        } catch (Exception e) {
-            actualEx = e;
-        }
-        assertNotNull(actualEx);
-        assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
-    }
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-    @Test
-    public void supportPubKeyTest(){
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
+		PubKey pubKey = keyPair.getPubKey();
+		byte[] pubKeyBytes = pubKey.toBytes();
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		assertTrue(signatureFunction.supportPubKey(pubKeyBytes));
 
-        PubKey pubKey = keyPair.getPubKey();
-        byte[] pubKeyBytes = pubKey.toBytes();
+		algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
+		assertNotNull(algorithm);
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		byte[] privKeyTypeBytes = new byte[] { PRIVATE.CODE };
+		byte[] rawKeyBytes = pubKey.getRawKeyBytes();
+		byte[] ripemd160PrivKeyBytes = BytesUtils.concat(algoBytes, privKeyTypeBytes, rawKeyBytes);
 
-        assertTrue(signatureFunction.supportPubKey(pubKeyBytes));
+		assertFalse(signatureFunction.supportPubKey(ripemd160PrivKeyBytes));
+	}
 
-        algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
-        assertNotNull(algorithm);
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
-        byte[] privKeyTypeBytes = new byte[] {PRIVATE.CODE};
-        byte[] rawKeyBytes = pubKey.getRawKeyBytes();
-        byte[] ripemd160PrivKeyBytes = BytesUtils.concat(algoBytes,privKeyTypeBytes,rawKeyBytes);
+	@Test
+	public void resolvePubKeyTest() {
 
-        assertFalse(signatureFunction.supportPubKey(ripemd160PrivKeyBytes));
-    }
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-    @Test
-    public void resolvePubKeyTest(){
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
+		PubKey pubKey = keyPair.getPubKey();
+		byte[] pubKeyBytes = pubKey.toBytes();
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		PubKey resolvedPubKey = signatureFunction.resolvePubKey(pubKeyBytes);
 
-        PubKey pubKey = keyPair.getPubKey();
-        byte[] pubKeyBytes = pubKey.toBytes();
+		assertEquals(PUBLIC.CODE, resolvedPubKey.getKeyType().CODE);
+		assertEquals(32, resolvedPubKey.getRawKeyBytes().length);
+		assertEquals(ClassicAlgorithm.ED25519.code(), resolvedPubKey.getAlgorithm());
+		assertEquals((short) (SIGNATURE_ALGORITHM | ASYMMETRIC_KEY | ((byte) 21 & 0x00FF)),
+				resolvedPubKey.getAlgorithm());
+		assertArrayEquals(pubKeyBytes, resolvedPubKey.toBytes());
 
-        PubKey resolvedPubKey = signatureFunction.resolvePubKey(pubKeyBytes);
+		algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
+		assertNotNull(algorithm);
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		byte[] privKeyTypeBytes = new byte[] { PRIVATE.CODE };
+		byte[] rawKeyBytes = pubKey.getRawKeyBytes();
+		byte[] ripemd160PrivKeyBytes = BytesUtils.concat(algoBytes, privKeyTypeBytes, rawKeyBytes);
 
-        assertEquals(PUBLIC.CODE,resolvedPubKey.getKeyType().CODE);
-        assertEquals(32, resolvedPubKey.getRawKeyBytes().length);
-        assertEquals(ClassicAlgorithm.ED25519.code(),resolvedPubKey.getAlgorithm());
-        assertEquals((short) (SIGNATURE_ALGORITHM | ASYMMETRIC_KEY | ((byte) 21 & 0x00FF)),
-                resolvedPubKey.getAlgorithm());
-        assertArrayEquals(pubKeyBytes,resolvedPubKey.toBytes());
+		Class<?> expectedException = CryptoException.class;
+		Exception actualEx = null;
+		try {
+			signatureFunction.resolvePrivKey(ripemd160PrivKeyBytes);
+		} catch (Exception e) {
+			actualEx = e;
+		}
+		assertNotNull(actualEx);
+		assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
+	}
 
-        algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
-        assertNotNull(algorithm);
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
-        byte[] privKeyTypeBytes = new byte[] {PRIVATE.CODE};
-        byte[] rawKeyBytes = pubKey.getRawKeyBytes();
-        byte[] ripemd160PrivKeyBytes = BytesUtils.concat(algoBytes,privKeyTypeBytes,rawKeyBytes);
+	@Test
+	public void supportDigestTest() {
 
+		byte[] data = new byte[1024];
+		Random random = new Random();
+		random.nextBytes(data);
 
-        Class<?> expectedException = CryptoException.class;
-        Exception actualEx = null;
-        try {
-            signatureFunction.resolvePrivKey(ripemd160PrivKeyBytes);
-        } catch (Exception e) {
-            actualEx = e;
-        }
-        assertNotNull(actualEx);
-        assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
-    }
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-    @Test
-    public void supportDigestTest(){
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        byte[] data = new byte[1024];
-        Random random = new Random();
-        random.nextBytes(data);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		PrivKey privKey = keyPair.getPrivKey();
 
-        SignatureFunction signatureFunction =
-                CryptoServiceProviders.getSignatureFunction(algorithm);
+		SignatureDigest signatureDigest = signatureFunction.sign(privKey, data);
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		byte[] signatureDigestBytes = signatureDigest.toBytes();
+		assertTrue(signatureFunction.supportDigest(signatureDigestBytes));
 
-        PrivKey privKey = keyPair.getPrivKey();
+		algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
+		assertNotNull(algorithm);
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		byte[] rawDigestBytes = signatureDigest.toBytes();
+		byte[] ripemd160SignatureBytes = BytesUtils.concat(algoBytes, rawDigestBytes);
 
-        SignatureDigest signatureDigest = signatureFunction.sign(privKey,data);
+		assertFalse(signatureFunction.supportDigest(ripemd160SignatureBytes));
+	}
 
-        byte[] signatureDigestBytes = signatureDigest.toBytes();
-        assertTrue(signatureFunction.supportDigest(signatureDigestBytes));
+	@Test
+	public void resolveDigestTest() {
 
-        algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
-        assertNotNull(algorithm);
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
-        byte[] rawDigestBytes = signatureDigest.toBytes();
-        byte[] ripemd160SignatureBytes = BytesUtils.concat(algoBytes,rawDigestBytes);
+		byte[] data = new byte[1024];
+		Random random = new Random();
+		random.nextBytes(data);
 
-        assertFalse(signatureFunction.supportDigest(ripemd160SignatureBytes));
-    }
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
+		assertNotNull(algorithm);
 
-    @Test
-    public void resolveDigestTest(){
+		SignatureFunction signatureFunction = CryptoServiceProviders.getSignatureFunction(algorithm);
 
-        byte[] data = new byte[1024];
-        Random random = new Random();
-        random.nextBytes(data);
+		AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("ed25519");
-        assertNotNull(algorithm);
+		PrivKey privKey = keyPair.getPrivKey();
 
-        SignatureFunction signatureFunction =
-                CryptoServiceProviders.getSignatureFunction(algorithm);
+		SignatureDigest signatureDigest = signatureFunction.sign(privKey, data);
 
-        AsymmetricKeypair keyPair = signatureFunction.generateKeypair();
+		byte[] signatureDigestBytes = signatureDigest.toBytes();
 
-        PrivKey privKey = keyPair.getPrivKey();
+		SignatureDigest resolvedSignatureDigest = signatureFunction.resolveDigest(signatureDigestBytes);
 
-        SignatureDigest signatureDigest = signatureFunction.sign(privKey,data);
+		assertEquals(64, resolvedSignatureDigest.getRawDigest().length);
+		assertEquals(ClassicAlgorithm.ED25519.code(), resolvedSignatureDigest.getAlgorithm());
+		assertEquals((short) (SIGNATURE_ALGORITHM | ASYMMETRIC_KEY | ((byte) 21 & 0x00FF)),
+				resolvedSignatureDigest.getAlgorithm());
+		assertArrayEquals(signatureDigestBytes, resolvedSignatureDigest.toBytes());
 
-        byte[] signatureDigestBytes = signatureDigest.toBytes();
+		algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
+		assertNotNull(algorithm);
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		byte[] rawDigestBytes = signatureDigest.getRawDigest();
+		byte[] ripemd160SignatureDigestBytes = BytesUtils.concat(algoBytes, rawDigestBytes);
 
-        SignatureDigest resolvedSignatureDigest = signatureFunction.resolveDigest(signatureDigestBytes);
-
-        assertEquals(64, resolvedSignatureDigest.getRawDigest().length);
-        assertEquals(ClassicAlgorithm.ED25519,resolvedSignatureDigest.getAlgorithm());
-        assertEquals((short) (SIGNATURE_ALGORITHM | ASYMMETRIC_KEY | ((byte) 21 & 0x00FF)),
-                resolvedSignatureDigest.getAlgorithm());
-        assertArrayEquals(signatureDigestBytes,resolvedSignatureDigest.toBytes());
-
-        algorithm = CryptoServiceProviders.getAlgorithm("ripemd160");
-        assertNotNull(algorithm);
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
-        byte[] rawDigestBytes =  signatureDigest.getRawDigest();
-        byte[] ripemd160SignatureDigestBytes = BytesUtils.concat(algoBytes,rawDigestBytes);
-
-        Class<?> expectedException = CryptoException.class;
-        Exception actualEx = null;
-        try {
-            signatureFunction.resolveDigest(ripemd160SignatureDigestBytes);
-        } catch (Exception e) {
-            actualEx = e;
-        }
-        assertNotNull(actualEx);
-        assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
-    }
+		Class<?> expectedException = CryptoException.class;
+		Exception actualEx = null;
+		try {
+			signatureFunction.resolveDigest(ripemd160SignatureDigestBytes);
+		} catch (Exception e) {
+			actualEx = e;
+		}
+		assertNotNull(actualEx);
+		assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
+	}
 }
diff --git a/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/RIPEMD160HashFunctionTest.java b/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/RIPEMD160HashFunctionTest.java
index 81104494..325e9493 100644
--- a/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/RIPEMD160HashFunctionTest.java
+++ b/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/RIPEMD160HashFunctionTest.java
@@ -134,7 +134,7 @@ public class RIPEMD160HashFunctionTest {
 		HashDigest resolvedDigest = hashFunction.resolveHashDigest(digestBytes);
 
 		assertEquals(160 / 8, resolvedDigest.getRawDigest().length);
-		assertEquals(ClassicAlgorithm.RIPEMD160, resolvedDigest.getAlgorithm());
+		assertEquals(ClassicAlgorithm.RIPEMD160.code(), resolvedDigest.getAlgorithm());
 		assertEquals((short) (HASH_ALGORITHM | ((byte) 25 & 0x00FF)), resolvedDigest.getAlgorithm());
 		assertArrayEquals(digestBytes, resolvedDigest.toBytes());
 
diff --git a/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/SHA256HashFunctionTest.java b/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/SHA256HashFunctionTest.java
index e6bb845d..d2ee119d 100644
--- a/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/SHA256HashFunctionTest.java
+++ b/source/crypto/crypto-classic/src/test/java/test/com/jd/blockchain/crypto/service/classic/SHA256HashFunctionTest.java
@@ -134,7 +134,7 @@ public class SHA256HashFunctionTest {
 		HashDigest resolvedDigest = hashFunction.resolveHashDigest(digestBytes);
 
 		assertEquals(256 / 8, resolvedDigest.getRawDigest().length);
-		assertEquals(ClassicAlgorithm.SHA256, resolvedDigest.getAlgorithm());
+		assertEquals(ClassicAlgorithm.SHA256.code(), resolvedDigest.getAlgorithm());
 		assertEquals((short) (HASH_ALGORITHM | ((byte) 24 & 0x00FF)), resolvedDigest.getAlgorithm());
 		assertArrayEquals(digestBytes, resolvedDigest.toBytes());
 
diff --git a/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM2CyptoFunctionTest.java b/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM2CyptoFunctionTest.java
index 33214dc5..655d45f0 100644
--- a/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM2CyptoFunctionTest.java
+++ b/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM2CyptoFunctionTest.java
@@ -117,7 +117,7 @@ public class SM2CyptoFunctionTest {
 		assertEquals(2 + 64, signatureBytes.length);
 		assertEquals(algorithm.code(), signatureDigest.getAlgorithm());
 
-		assertEquals(SMAlgorithm.SM2, signatureDigest.getAlgorithm());
+		assertEquals(SMAlgorithm.SM2.code(), signatureDigest.getAlgorithm());
 		assertEquals((short) (SIGNATURE_ALGORITHM | ENCRYPTION_ALGORITHM | ASYMMETRIC_KEY | ((byte) 2 & 0x00FF)),
 				signatureDigest.getAlgorithm());
 
@@ -167,7 +167,7 @@ public class SM2CyptoFunctionTest {
 
 		byte[] ciphertextBytes = ciphertext.toBytes();
 		assertEquals(2 + 65 + 256 / 8 + 1024, ciphertextBytes.length);
-		assertEquals(SMAlgorithm.SM2, ciphertext.getAlgorithm());
+		assertEquals(SMAlgorithm.SM2.code(), ciphertext.getAlgorithm());
 
 		assertEquals((short) (SIGNATURE_ALGORITHM | ENCRYPTION_ALGORITHM | ASYMMETRIC_KEY | ((byte) 2 & 0x00FF)),
 				ciphertext.getAlgorithm());
@@ -244,7 +244,7 @@ public class SM2CyptoFunctionTest {
 
 		assertEquals(PRIVATE.CODE, resolvedPrivKey.getKeyType().CODE);
 		assertEquals(32, resolvedPrivKey.getRawKeyBytes().length);
-		assertEquals(SMAlgorithm.SM2, resolvedPrivKey.getAlgorithm());
+		assertEquals(SMAlgorithm.SM2.code(), resolvedPrivKey.getAlgorithm());
 		assertEquals((short) (SIGNATURE_ALGORITHM | ENCRYPTION_ALGORITHM | ASYMMETRIC_KEY | ((byte) 2 & 0x00FF)),
 				resolvedPrivKey.getAlgorithm());
 		assertArrayEquals(privKeyBytes, resolvedPrivKey.toBytes());
@@ -309,7 +309,7 @@ public class SM2CyptoFunctionTest {
 
 		assertEquals(PUBLIC.CODE, resolvedPubKey.getKeyType().CODE);
 		assertEquals(65, resolvedPubKey.getRawKeyBytes().length);
-		assertEquals(SMAlgorithm.SM2, resolvedPubKey.getAlgorithm());
+		assertEquals(SMAlgorithm.SM2.code(), resolvedPubKey.getAlgorithm());
 		assertEquals((short) (SIGNATURE_ALGORITHM | ENCRYPTION_ALGORITHM | ASYMMETRIC_KEY | ((byte) 2 & 0x00FF)),
 				resolvedPubKey.getAlgorithm());
 		assertArrayEquals(pubKeyBytes, resolvedPubKey.toBytes());
@@ -385,7 +385,7 @@ public class SM2CyptoFunctionTest {
 		SignatureDigest resolvedSignatureDigest = signatureFunction.resolveDigest(signatureDigestBytes);
 
 		assertEquals(64, resolvedSignatureDigest.getRawDigest().length);
-		assertEquals(SMAlgorithm.SM2, resolvedSignatureDigest.getAlgorithm());
+		assertEquals(SMAlgorithm.SM2.code(), resolvedSignatureDigest.getAlgorithm());
 		assertEquals((short) (SIGNATURE_ALGORITHM | ENCRYPTION_ALGORITHM | ASYMMETRIC_KEY | ((byte) 2 & 0x00FF)),
 				resolvedSignatureDigest.getAlgorithm());
 		assertArrayEquals(signatureDigestBytes, resolvedSignatureDigest.toBytes());
@@ -463,7 +463,7 @@ public class SM2CyptoFunctionTest {
 		Ciphertext resolvedCiphertext = asymmetricEncryptionFunction.resolveCiphertext(ciphertextBytes);
 
 		assertEquals(65 + 256 / 8 + 1024, resolvedCiphertext.getRawCiphertext().length);
-		assertEquals(SMAlgorithm.SM2, resolvedCiphertext.getAlgorithm());
+		assertEquals(SMAlgorithm.SM2.code(), resolvedCiphertext.getAlgorithm());
 		assertEquals((short) (SIGNATURE_ALGORITHM | ENCRYPTION_ALGORITHM | ASYMMETRIC_KEY | ((byte) 2 & 0x00FF)),
 				resolvedCiphertext.getAlgorithm());
 		assertArrayEquals(ciphertextBytes, resolvedCiphertext.toBytes());
diff --git a/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM3HashFunctionTest.java b/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM3HashFunctionTest.java
index 48c707dd..801f0b38 100644
--- a/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM3HashFunctionTest.java
+++ b/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM3HashFunctionTest.java
@@ -21,135 +21,135 @@ import static org.junit.Assert.*;
  * @date 2019-04-03, 16:33
  */
 public class SM3HashFunctionTest {
-    @Test
-    public void getAlgorithmTest(){
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
-        assertNotNull(algorithm);
+	@Test
+	public void getAlgorithmTest() {
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
+		assertNotNull(algorithm);
 
-        HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
+		HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
 
-        assertEquals(hashFunction.getAlgorithm().name(), algorithm.name());
-        assertEquals(hashFunction.getAlgorithm().code(), algorithm.code());
+		assertEquals(hashFunction.getAlgorithm().name(), algorithm.name());
+		assertEquals(hashFunction.getAlgorithm().code(), algorithm.code());
 
-        algorithm = CryptoServiceProviders.getAlgorithm("Sm3");
-        assertNotNull(algorithm);
+		algorithm = CryptoServiceProviders.getAlgorithm("Sm3");
+		assertNotNull(algorithm);
 
-        assertEquals(hashFunction.getAlgorithm().name(), algorithm.name());
-        assertEquals(hashFunction.getAlgorithm().code(), algorithm.code());
+		assertEquals(hashFunction.getAlgorithm().name(), algorithm.name());
+		assertEquals(hashFunction.getAlgorithm().code(), algorithm.code());
 
-        algorithm = CryptoServiceProviders.getAlgorithm("sm3333");
-        assertNull(algorithm);
-    }
+		algorithm = CryptoServiceProviders.getAlgorithm("sm3333");
+		assertNull(algorithm);
+	}
 
-    @Test
-    public void hashTest(){
+	@Test
+	public void hashTest() {
 
-        byte[] data = new byte[1024];
-        Random random = new Random();
-        random.nextBytes(data);
+		byte[] data = new byte[1024];
+		Random random = new Random();
+		random.nextBytes(data);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
-        assertNotNull(algorithm);
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
+		assertNotNull(algorithm);
 
-        HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
+		HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
 
-        HashDigest digest = hashFunction.hash(data);
-        byte[] rawDigestBytes = digest.getRawDigest();
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		HashDigest digest = hashFunction.hash(data);
+		byte[] rawDigestBytes = digest.getRawDigest();
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
 
-        byte[] digestBytes = digest.toBytes();
-        assertEquals(256 / 8 + 2,digestBytes.length);
-        assertArrayEquals(digestBytes, BytesUtils.concat(algoBytes, rawDigestBytes));
+		byte[] digestBytes = digest.toBytes();
+		assertEquals(256 / 8 + 2, digestBytes.length);
+		assertArrayEquals(digestBytes, BytesUtils.concat(algoBytes, rawDigestBytes));
 
-        assertEquals(algorithm.code(),digest.getAlgorithm());
+		assertEquals(algorithm.code(), digest.getAlgorithm());
 
-        Class<?> expectedException = CryptoException.class;
-        Exception actualEx = null;
-        try {
-            data = null;
-            hashFunction.hash(data);
-        } catch (Exception e) {
-            actualEx = e;
-        }
-        assertNotNull(actualEx);
-        assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
-    }
+		Class<?> expectedException = CryptoException.class;
+		Exception actualEx = null;
+		try {
+			data = null;
+			hashFunction.hash(data);
+		} catch (Exception e) {
+			actualEx = e;
+		}
+		assertNotNull(actualEx);
+		assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
+	}
 
-    @Test
-    public void verifyTest(){
-        byte[] data = new byte[1024];
-        Random random = new Random();
-        random.nextBytes(data);
+	@Test
+	public void verifyTest() {
+		byte[] data = new byte[1024];
+		Random random = new Random();
+		random.nextBytes(data);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
-        assertNotNull(algorithm);
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
+		assertNotNull(algorithm);
 
-        HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
+		HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
 
-        HashDigest digest = hashFunction.hash(data);
+		HashDigest digest = hashFunction.hash(data);
 
-        assertTrue(hashFunction.verify(digest,data));
-    }
+		assertTrue(hashFunction.verify(digest, data));
+	}
 
-    @Test
-    public void supportHashDigestTest(){
-        byte[] data = new byte[1024];
-        Random random = new Random();
-        random.nextBytes(data);
+	@Test
+	public void supportHashDigestTest() {
+		byte[] data = new byte[1024];
+		Random random = new Random();
+		random.nextBytes(data);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
-        assertNotNull(algorithm);
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
+		assertNotNull(algorithm);
 
-        HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
+		HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
 
-        HashDigest digest = hashFunction.hash(data);
+		HashDigest digest = hashFunction.hash(data);
 
-        byte[] digestBytes = digest.toBytes();
-        assertTrue(hashFunction.supportHashDigest(digestBytes));
+		byte[] digestBytes = digest.toBytes();
+		assertTrue(hashFunction.supportHashDigest(digestBytes));
 
-        algorithm = CryptoServiceProviders.getAlgorithm("sm4");
-        assertNotNull(algorithm);
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
-        System.arraycopy(algoBytes,0,digestBytes,0,algoBytes.length);
-        assertFalse(hashFunction.supportHashDigest(digestBytes));
-    }
+		algorithm = CryptoServiceProviders.getAlgorithm("sm4");
+		assertNotNull(algorithm);
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		System.arraycopy(algoBytes, 0, digestBytes, 0, algoBytes.length);
+		assertFalse(hashFunction.supportHashDigest(digestBytes));
+	}
 
-    @Test
-    public void resolveHashDigestTest(){
-        byte[] data = new byte[1024];
-        Random random = new Random();
-        random.nextBytes(data);
+	@Test
+	public void resolveHashDigestTest() {
+		byte[] data = new byte[1024];
+		Random random = new Random();
+		random.nextBytes(data);
 
-        CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
-        assertNotNull(algorithm);
+		CryptoAlgorithm algorithm = CryptoServiceProviders.getAlgorithm("sm3");
+		assertNotNull(algorithm);
 
-        HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
+		HashFunction hashFunction = CryptoServiceProviders.getHashFunction(algorithm);
 
-        HashDigest digest = hashFunction.hash(data);
+		HashDigest digest = hashFunction.hash(data);
 
-        byte[] digestBytes = digest.toBytes();
+		byte[] digestBytes = digest.toBytes();
 
-        HashDigest resolvedDigest = hashFunction.resolveHashDigest(digestBytes);
+		HashDigest resolvedDigest = hashFunction.resolveHashDigest(digestBytes);
 
-        assertEquals(256 / 8,resolvedDigest.getRawDigest().length);
-        assertEquals(SMAlgorithm.SM3,resolvedDigest.getAlgorithm());
-        assertEquals((short) (HASH_ALGORITHM | ((byte) 3 & 0x00FF)),resolvedDigest.getAlgorithm());
-        assertArrayEquals(digestBytes,resolvedDigest.toBytes());
+		assertEquals(256 / 8, resolvedDigest.getRawDigest().length);
+		assertEquals(SMAlgorithm.SM3.code(), resolvedDigest.getAlgorithm());
+		assertEquals((short) (HASH_ALGORITHM | ((byte) 3 & 0x00FF)), resolvedDigest.getAlgorithm());
+		assertArrayEquals(digestBytes, resolvedDigest.toBytes());
 
-        algorithm = CryptoServiceProviders.getAlgorithm("sm4");
-        assertNotNull(algorithm);
-        byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
-        byte[] rawDigestBytes = digest.getRawDigest();
-        byte[] aesDigestBytes = BytesUtils.concat(algoBytes,rawDigestBytes);
+		algorithm = CryptoServiceProviders.getAlgorithm("sm4");
+		assertNotNull(algorithm);
+		byte[] algoBytes = CryptoAlgorithm.toBytes(algorithm);
+		byte[] rawDigestBytes = digest.getRawDigest();
+		byte[] aesDigestBytes = BytesUtils.concat(algoBytes, rawDigestBytes);
 
-        Class<?> expectedException = CryptoException.class;
-        Exception actualEx = null;
-        try {
-            hashFunction.resolveHashDigest(aesDigestBytes);
-        } catch (Exception e) {
-            actualEx = e;
-        }
-        assertNotNull(actualEx);
-        assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
-    }
+		Class<?> expectedException = CryptoException.class;
+		Exception actualEx = null;
+		try {
+			hashFunction.resolveHashDigest(aesDigestBytes);
+		} catch (Exception e) {
+			actualEx = e;
+		}
+		assertNotNull(actualEx);
+		assertTrue(expectedException.isAssignableFrom(actualEx.getClass()));
+	}
 }
diff --git a/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM4EncryptionFunctionTest.java b/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM4EncryptionFunctionTest.java
index 1ef4d89e..ead9d676 100644
--- a/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM4EncryptionFunctionTest.java
+++ b/source/crypto/crypto-sm/src/test/java/test/com/jd/blockchain/crypto/service/sm/SM4EncryptionFunctionTest.java
@@ -188,9 +188,8 @@ public class SM4EncryptionFunctionTest {
 
 		assertEquals(SYMMETRIC.CODE, resolvedKey.getKeyType().CODE);
 		assertEquals(128 / 8, resolvedKey.getRawKeyBytes().length);
-		assertEquals(SMAlgorithm.SM4, resolvedKey.getAlgorithm());
-		assertEquals((short) (ENCRYPTION_ALGORITHM | SYMMETRIC_KEY | ((byte) 4 & 0x00FF)),
-				resolvedKey.getAlgorithm());
+		assertEquals(SMAlgorithm.SM4.code(), resolvedKey.getAlgorithm());
+		assertEquals((short) (ENCRYPTION_ALGORITHM | SYMMETRIC_KEY | ((byte) 4 & 0x00FF)), resolvedKey.getAlgorithm());
 		assertArrayEquals(symmetricKeyBytes, resolvedKey.toBytes());
 
 		algorithm = CryptoServiceProviders.getAlgorithm("sm3");
@@ -262,7 +261,7 @@ public class SM4EncryptionFunctionTest {
 		Ciphertext resolvedCiphertext = symmetricEncryptionFunction.resolveCiphertext(ciphertextBytes);
 
 		assertEquals(1024 + 16 + 16, resolvedCiphertext.getRawCiphertext().length);
-		assertEquals(SMAlgorithm.SM4, resolvedCiphertext.getAlgorithm());
+		assertEquals(SMAlgorithm.SM4.code(), resolvedCiphertext.getAlgorithm());
 		assertEquals((short) (ENCRYPTION_ALGORITHM | SYMMETRIC_KEY | ((byte) 4 & 0x00FF)),
 				resolvedCiphertext.getAlgorithm());
 		assertArrayEquals(ciphertextBytes, resolvedCiphertext.toBytes());