diff --git a/build.gradle b/build.gradle
index c082e4e..58da8e9 100644
--- a/build.gradle
+++ b/build.gradle
@@ -11,14 +11,14 @@ println("Notice: current gradle version is " + gradle.gradleVersion)
 // Additional attribute definition
 ext {
     // jackson version
-    javaSDKVersion="3.6.0"
+    javaSDKVersion="3.7.0-SNAPSHOT"
     //solcJVersion = "0.4.25.1"
     //solcJVersion = "0.5.2.1"
     //solcJVersion = "0.6.10.1"
     solcJVersion = "0.8.11.1"
     guavaVersion = "32.0.1-jre"
     commonsCollections4Version = "4.4"
-    springVersion = '5.3.30'
+    springVersion = '5.3.32'
 }
 
 tasks.withType(JavaCompile) {
@@ -81,7 +81,7 @@ List spring = [
         "org.springframework:spring-tx:$springVersion",
 ]
 
-def log4j_version= '2.19.0'
+def log4j_version= '2.22.1'
 List logger = [
         "org.apache.logging.log4j:log4j-api:$log4j_version",
         "org.apache.logging.log4j:log4j-core:$log4j_version",
@@ -104,7 +104,7 @@ dependencies {
         force true
     }
     api ("org.fisco-bcos.java-sdk:fisco-bcos-java-sdk:${javaSDKVersion}")
-    api('org.fisco-bcos.code-generator:bcos-code-generator:1.2.0') {
+    api('org.fisco-bcos.code-generator:bcos-code-generator:1.4.0') {
         exclude group : "org.fisco-bcos.java-sdk"
         exclude group : "org.slf4j"
         exclude group : " com.fasterxml.jackson.core"
diff --git a/src/main/java/org/fisco/bcos/sdk/demo/contract/DmcTransfer.java b/src/main/java/org/fisco/bcos/sdk/demo/contract/DmcTransfer.java
index 95f69d5..7fdc5d4 100644
--- a/src/main/java/org/fisco/bcos/sdk/demo/contract/DmcTransfer.java
+++ b/src/main/java/org/fisco/bcos/sdk/demo/contract/DmcTransfer.java
@@ -24,15 +24,23 @@
 
 @SuppressWarnings("unchecked")
 public class DmcTransfer extends Contract {
-    public static final String[] BINARY_ARRAY = {"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"};
+    public static final String[] BINARY_ARRAY = {
+        "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"
+    };
 
-    public static final String BINARY = org.fisco.bcos.sdk.v3.utils.StringUtils.joinAll("", BINARY_ARRAY);
+    public static final String BINARY =
+            org.fisco.bcos.sdk.v3.utils.StringUtils.joinAll("", BINARY_ARRAY);
 
-    public static final String[] SM_BINARY_ARRAY = {"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"};
+    public static final String[] SM_BINARY_ARRAY = {
+        "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"
+    };
 
-    public static final String SM_BINARY = org.fisco.bcos.sdk.v3.utils.StringUtils.joinAll("", SM_BINARY_ARRAY);
+    public static final String SM_BINARY =
+            org.fisco.bcos.sdk.v3.utils.StringUtils.joinAll("", SM_BINARY_ARRAY);
 
-    public static final String[] ABI_ARRAY = {"[{\"conflictFields\":[{\"kind\":4,\"value\":[1]}],\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"num\",\"type\":\"uint256\"}],\"name\":\"addBalance\",\"outputs\":[],\"selector\":[3642302957,309392716],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"conflictFields\":[{\"kind\":0}],\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address[]\",\"name\":\"to\",\"type\":\"address[]\"}],\"name\":\"addNextCall\",\"outputs\":[],\"selector\":[2797795542,4019809093],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"conflictFields\":[{\"kind\":4,\"value\":[1]}],\"inputs\":[],\"name\":\"balance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"selector\":[3063871656,2173940813],\"stateMutability\":\"view\",\"type\":\"function\"},{\"conflictFields\":[{\"kind\":4,\"value\":[1]}],\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"num\",\"type\":\"uint256\"}],\"name\":\"subBalance\",\"outputs\":[],\"selector\":[11071431,1009684942],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"conflictFields\":[{\"kind\":0}],\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"num\",\"type\":\"uint256\"},{\"internalType\":\"bool\",\"name\":\"allowRevert\",\"type\":\"bool\"}],\"name\":\"takeShare\",\"outputs\":[],\"selector\":[1584311466,3903211121],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"};
+    public static final String[] ABI_ARRAY = {
+        "[{\"conflictFields\":[{\"kind\":4,\"value\":[1]}],\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"num\",\"type\":\"uint256\"}],\"name\":\"addBalance\",\"outputs\":[],\"selector\":[3642302957,309392716],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"conflictFields\":[{\"kind\":0}],\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address[]\",\"name\":\"to\",\"type\":\"address[]\"}],\"name\":\"addNextCall\",\"outputs\":[],\"selector\":[2797795542,4019809093],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"conflictFields\":[{\"kind\":4,\"value\":[1]}],\"inputs\":[],\"name\":\"balance\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"selector\":[3063871656,2173940813],\"stateMutability\":\"view\",\"type\":\"function\"},{\"conflictFields\":[{\"kind\":4,\"value\":[1]}],\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"num\",\"type\":\"uint256\"}],\"name\":\"subBalance\",\"outputs\":[],\"selector\":[11071431,1009684942],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"conflictFields\":[{\"kind\":0}],\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"num\",\"type\":\"uint256\"},{\"internalType\":\"bool\",\"name\":\"allowRevert\",\"type\":\"bool\"}],\"name\":\"takeShare\",\"outputs\":[],\"selector\":[1584311466,3903211121],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]"
+    };
 
     public static final String ABI = org.fisco.bcos.sdk.v3.utils.StringUtils.joinAll("", ABI_ARRAY);
 
@@ -59,218 +67,269 @@ public static String getABI() {
     }
 
     public TransactionReceipt addBalance(BigInteger num) {
-        final Function function = new Function(
-                FUNC_ADDBALANCE, 
-                Arrays.<Type>asList(new Uint256(num)),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_ADDBALANCE,
+                        Arrays.<Type>asList(new Uint256(num)),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return executeTransaction(function);
     }
 
     public Function getMethodAddBalanceRawFunction(BigInteger num) throws ContractException {
-        final Function function = new Function(FUNC_ADDBALANCE, 
-                Arrays.<Type>asList(new Uint256(num)),
-                Arrays.<TypeReference<?>>asList());
+        final Function function =
+                new Function(
+                        FUNC_ADDBALANCE,
+                        Arrays.<Type>asList(new Uint256(num)),
+                        Arrays.<TypeReference<?>>asList());
         return function;
     }
 
     public String getSignedTransactionForAddBalance(BigInteger num) {
-        final Function function = new Function(
-                FUNC_ADDBALANCE, 
-                Arrays.<Type>asList(new Uint256(num)),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_ADDBALANCE,
+                        Arrays.<Type>asList(new Uint256(num)),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return createSignedTransaction(function);
     }
 
     public String addBalance(BigInteger num, TransactionCallback callback) {
-        final Function function = new Function(
-                FUNC_ADDBALANCE, 
-                Arrays.<Type>asList(new Uint256(num)),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_ADDBALANCE,
+                        Arrays.<Type>asList(new Uint256(num)),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return asyncExecuteTransaction(function, callback);
     }
 
     public Tuple1<BigInteger> getAddBalanceInput(TransactionReceipt transactionReceipt) {
         String data = transactionReceipt.getInput().substring(10);
-        final Function function = new Function(FUNC_ADDBALANCE, 
-                Arrays.<Type>asList(), 
-                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
-        List<Type> results = this.functionReturnDecoder.decode(data, function.getOutputParameters());
-        return new Tuple1<BigInteger>(
-
-                (BigInteger) results.get(0).getValue()
-                );
+        final Function function =
+                new Function(
+                        FUNC_ADDBALANCE,
+                        Arrays.<Type>asList(),
+                        Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        List<Type> results =
+                this.functionReturnDecoder.decode(data, function.getOutputParameters());
+        return new Tuple1<BigInteger>((BigInteger) results.get(0).getValue());
     }
 
     public TransactionReceipt addNextCall(String from, List<String> to) {
-        final Function function = new Function(
-                FUNC_ADDNEXTCALL, 
-                Arrays.<Type>asList(new Address(from),
-                new DynamicArray<Address>(
-                        Address.class,
-                        org.fisco.bcos.sdk.v3.codec.Utils.typeMap(to, Address.class))),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_ADDNEXTCALL,
+                        Arrays.<Type>asList(
+                                new Address(from),
+                                new DynamicArray<Address>(
+                                        Address.class,
+                                        org.fisco.bcos.sdk.v3.codec.Utils.typeMap(
+                                                to, Address.class))),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return executeTransaction(function);
     }
 
-    public Function getMethodAddNextCallRawFunction(String from, List<String> to) throws
-            ContractException {
-        final Function function = new Function(FUNC_ADDNEXTCALL, 
-                Arrays.<Type>asList(new Address(from),
-                new DynamicArray<Address>(
-                        Address.class,
-                        org.fisco.bcos.sdk.v3.codec.Utils.typeMap(to, Address.class))),
-                Arrays.<TypeReference<?>>asList());
+    public Function getMethodAddNextCallRawFunction(String from, List<String> to)
+            throws ContractException {
+        final Function function =
+                new Function(
+                        FUNC_ADDNEXTCALL,
+                        Arrays.<Type>asList(
+                                new Address(from),
+                                new DynamicArray<Address>(
+                                        Address.class,
+                                        org.fisco.bcos.sdk.v3.codec.Utils.typeMap(
+                                                to, Address.class))),
+                        Arrays.<TypeReference<?>>asList());
         return function;
     }
 
     public String getSignedTransactionForAddNextCall(String from, List<String> to) {
-        final Function function = new Function(
-                FUNC_ADDNEXTCALL, 
-                Arrays.<Type>asList(new Address(from),
-                new DynamicArray<Address>(
-                        Address.class,
-                        org.fisco.bcos.sdk.v3.codec.Utils.typeMap(to, Address.class))),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_ADDNEXTCALL,
+                        Arrays.<Type>asList(
+                                new Address(from),
+                                new DynamicArray<Address>(
+                                        Address.class,
+                                        org.fisco.bcos.sdk.v3.codec.Utils.typeMap(
+                                                to, Address.class))),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return createSignedTransaction(function);
     }
 
     public String addNextCall(String from, List<String> to, TransactionCallback callback) {
-        final Function function = new Function(
-                FUNC_ADDNEXTCALL, 
-                Arrays.<Type>asList(new Address(from),
-                new DynamicArray<Address>(
-                        Address.class,
-                        org.fisco.bcos.sdk.v3.codec.Utils.typeMap(to, Address.class))),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_ADDNEXTCALL,
+                        Arrays.<Type>asList(
+                                new Address(from),
+                                new DynamicArray<Address>(
+                                        Address.class,
+                                        org.fisco.bcos.sdk.v3.codec.Utils.typeMap(
+                                                to, Address.class))),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return asyncExecuteTransaction(function, callback);
     }
 
     public Tuple2<String, List<String>> getAddNextCallInput(TransactionReceipt transactionReceipt) {
         String data = transactionReceipt.getInput().substring(10);
-        final Function function = new Function(FUNC_ADDNEXTCALL, 
-                Arrays.<Type>asList(), 
-                Arrays.<TypeReference<?>>asList(new TypeReference<Address>() {}, new TypeReference<DynamicArray<Address>>() {}));
-        List<Type> results = this.functionReturnDecoder.decode(data, function.getOutputParameters());
+        final Function function =
+                new Function(
+                        FUNC_ADDNEXTCALL,
+                        Arrays.<Type>asList(),
+                        Arrays.<TypeReference<?>>asList(
+                                new TypeReference<Address>() {},
+                                new TypeReference<DynamicArray<Address>>() {}));
+        List<Type> results =
+                this.functionReturnDecoder.decode(data, function.getOutputParameters());
         return new Tuple2<String, List<String>>(
-
-                (String) results.get(0).getValue(), 
-                convertToNative((List<Address>) results.get(1).getValue())
-                );
+                (String) results.get(0).getValue(),
+                convertToNative((List<Address>) results.get(1).getValue()));
     }
 
     public BigInteger balance() throws ContractException {
-        final Function function = new Function(FUNC_BALANCE, 
-                Arrays.<Type>asList(), 
-                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        final Function function =
+                new Function(
+                        FUNC_BALANCE,
+                        Arrays.<Type>asList(),
+                        Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
         return executeCallWithSingleValueReturn(function, BigInteger.class);
     }
 
     public Function getMethodBalanceRawFunction() throws ContractException {
-        final Function function = new Function(FUNC_BALANCE, 
-                Arrays.<Type>asList(), 
-                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        final Function function =
+                new Function(
+                        FUNC_BALANCE,
+                        Arrays.<Type>asList(),
+                        Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
         return function;
     }
 
     public TransactionReceipt subBalance(BigInteger num) {
-        final Function function = new Function(
-                FUNC_SUBBALANCE, 
-                Arrays.<Type>asList(new Uint256(num)),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_SUBBALANCE,
+                        Arrays.<Type>asList(new Uint256(num)),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return executeTransaction(function);
     }
 
     public Function getMethodSubBalanceRawFunction(BigInteger num) throws ContractException {
-        final Function function = new Function(FUNC_SUBBALANCE, 
-                Arrays.<Type>asList(new Uint256(num)),
-                Arrays.<TypeReference<?>>asList());
+        final Function function =
+                new Function(
+                        FUNC_SUBBALANCE,
+                        Arrays.<Type>asList(new Uint256(num)),
+                        Arrays.<TypeReference<?>>asList());
         return function;
     }
 
     public String getSignedTransactionForSubBalance(BigInteger num) {
-        final Function function = new Function(
-                FUNC_SUBBALANCE, 
-                Arrays.<Type>asList(new Uint256(num)),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_SUBBALANCE,
+                        Arrays.<Type>asList(new Uint256(num)),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return createSignedTransaction(function);
     }
 
     public String subBalance(BigInteger num, TransactionCallback callback) {
-        final Function function = new Function(
-                FUNC_SUBBALANCE, 
-                Arrays.<Type>asList(new Uint256(num)),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_SUBBALANCE,
+                        Arrays.<Type>asList(new Uint256(num)),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return asyncExecuteTransaction(function, callback);
     }
 
     public Tuple1<BigInteger> getSubBalanceInput(TransactionReceipt transactionReceipt) {
         String data = transactionReceipt.getInput().substring(10);
-        final Function function = new Function(FUNC_SUBBALANCE, 
-                Arrays.<Type>asList(), 
-                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
-        List<Type> results = this.functionReturnDecoder.decode(data, function.getOutputParameters());
-        return new Tuple1<BigInteger>(
-
-                (BigInteger) results.get(0).getValue()
-                );
+        final Function function =
+                new Function(
+                        FUNC_SUBBALANCE,
+                        Arrays.<Type>asList(),
+                        Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}));
+        List<Type> results =
+                this.functionReturnDecoder.decode(data, function.getOutputParameters());
+        return new Tuple1<BigInteger>((BigInteger) results.get(0).getValue());
     }
 
     public TransactionReceipt takeShare(BigInteger num, Boolean allowRevert) {
-        final Function function = new Function(
-                FUNC_TAKESHARE, 
-                Arrays.<Type>asList(new Uint256(num),
-                new Bool(allowRevert)),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_TAKESHARE,
+                        Arrays.<Type>asList(new Uint256(num), new Bool(allowRevert)),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return executeTransaction(function);
     }
 
-    public Function getMethodTakeShareRawFunction(BigInteger num, Boolean allowRevert) throws
-            ContractException {
-        final Function function = new Function(FUNC_TAKESHARE, 
-                Arrays.<Type>asList(new Uint256(num),
-                new Bool(allowRevert)),
-                Arrays.<TypeReference<?>>asList());
+    public Function getMethodTakeShareRawFunction(BigInteger num, Boolean allowRevert)
+            throws ContractException {
+        final Function function =
+                new Function(
+                        FUNC_TAKESHARE,
+                        Arrays.<Type>asList(new Uint256(num), new Bool(allowRevert)),
+                        Arrays.<TypeReference<?>>asList());
         return function;
     }
 
     public String getSignedTransactionForTakeShare(BigInteger num, Boolean allowRevert) {
-        final Function function = new Function(
-                FUNC_TAKESHARE, 
-                Arrays.<Type>asList(new Uint256(num),
-                new Bool(allowRevert)),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_TAKESHARE,
+                        Arrays.<Type>asList(new Uint256(num), new Bool(allowRevert)),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return createSignedTransaction(function);
     }
 
     public String takeShare(BigInteger num, Boolean allowRevert, TransactionCallback callback) {
-        final Function function = new Function(
-                FUNC_TAKESHARE, 
-                Arrays.<Type>asList(new Uint256(num),
-                new Bool(allowRevert)),
-                Collections.<TypeReference<?>>emptyList(), 0);
+        final Function function =
+                new Function(
+                        FUNC_TAKESHARE,
+                        Arrays.<Type>asList(new Uint256(num), new Bool(allowRevert)),
+                        Collections.<TypeReference<?>>emptyList(),
+                        0);
         return asyncExecuteTransaction(function, callback);
     }
 
     public Tuple2<BigInteger, Boolean> getTakeShareInput(TransactionReceipt transactionReceipt) {
         String data = transactionReceipt.getInput().substring(10);
-        final Function function = new Function(FUNC_TAKESHARE, 
-                Arrays.<Type>asList(), 
-                Arrays.<TypeReference<?>>asList(new TypeReference<Uint256>() {}, new TypeReference<Bool>() {}));
-        List<Type> results = this.functionReturnDecoder.decode(data, function.getOutputParameters());
+        final Function function =
+                new Function(
+                        FUNC_TAKESHARE,
+                        Arrays.<Type>asList(),
+                        Arrays.<TypeReference<?>>asList(
+                                new TypeReference<Uint256>() {}, new TypeReference<Bool>() {}));
+        List<Type> results =
+                this.functionReturnDecoder.decode(data, function.getOutputParameters());
         return new Tuple2<BigInteger, Boolean>(
-
-                (BigInteger) results.get(0).getValue(), 
-                (Boolean) results.get(1).getValue()
-                );
+                (BigInteger) results.get(0).getValue(), (Boolean) results.get(1).getValue());
     }
 
-    public static DmcTransfer load(String contractAddress, Client client,
-            CryptoKeyPair credential) {
+    public static DmcTransfer load(
+            String contractAddress, Client client, CryptoKeyPair credential) {
         return new DmcTransfer(contractAddress, client, credential);
     }
 
-    public static DmcTransfer deploy(Client client, CryptoKeyPair credential) throws
-            ContractException {
-        return deploy(DmcTransfer.class, client, credential, getBinary(client.getCryptoSuite()), getABI(), null, null);
+    public static DmcTransfer deploy(Client client, CryptoKeyPair credential)
+            throws ContractException {
+        return deploy(
+                DmcTransfer.class,
+                client,
+                credential,
+                getBinary(client.getCryptoSuite()),
+                getABI(),
+                null,
+                null);
     }
 }
diff --git a/src/main/java/org/fisco/bcos/sdk/demo/perf/DMCTransferStar.java b/src/main/java/org/fisco/bcos/sdk/demo/perf/DMCTransferStar.java
index 536895c..19ec808 100644
--- a/src/main/java/org/fisco/bcos/sdk/demo/perf/DMCTransferStar.java
+++ b/src/main/java/org/fisco/bcos/sdk/demo/perf/DMCTransferStar.java
@@ -175,9 +175,10 @@ public void run() {
                                     myContractAddress.add(contractsAddr[index]);
 
                                     contracts[index].addNextCall(userAddress, myContractAddress);
-                                    contracts[index].addNextCall(contractsAddr[index], starCenterAddr);
+                                    contracts[index].addNextCall(
+                                            contractsAddr[index], starCenterAddr);
 
-                                    //contracts[index].addNextCall(userAddress, starCenterAddr);
+                                    // contracts[index].addNextCall(userAddress, starCenterAddr);
                                     callRelationshipLatch.countDown();
                                 }
                             });