diff --git a/README.md b/README.md
index b2a1ff1..d9e9e83 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ WeCross Java SDK提供操作跨链资源的Java API，开发者通过SDK可以
 gradle
 
 ```
-compile ('com.webank:wecross-java-sdk:1.3.1')
+compile ('com.webank:wecross-java-sdk:1.4.0')
 ```
 
 maven
diff --git a/build.gradle b/build.gradle
index a45bac7..9fd5c7a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ apply plugin: 'jacoco'
 
 group = 'com.webank'
 sourceCompatibility = '1.8'
-version = '1.3.1'
+version = '1.4.0-SNAPSHOT'
 task sourcesJar(type: Jar) {
     from sourceSets.main.allJava
     classifier = 'sources'
@@ -87,18 +87,24 @@ dependencies {
     compile 'com.moandjiezana.toml:toml4j:0.7.2'
     compile 'com.google.code.gson:gson:2.8.9'
     compile 'com.fasterxml.jackson.core:jackson-databind:2.14.2'
-    compile 'org.springframework.boot:spring-boot-starter-web:2.7.13'
-    compile 'org.springframework.boot:spring-boot-starter-aop:2.7.13'
-    compile 'org.springframework.boot:spring-boot-starter-security:2.7.13'
-    compile 'org.springframework:spring-aspects:5.3.13'
-    compile 'org.springframework:spring-aop:5.3.13'
-    compile 'org.asynchttpclient:async-http-client:2.12.3'
-    compile 'io.netty:netty-codec-http:4.1.89.Final'
-    compile 'io.netty:netty-buffer:4.1.89.Final'
-    compile 'io.netty:netty-handler:4.1.89.Final'
-    compile 'com.google.guava:guava:30.1-jre'
+    compile ('org.springframework.boot:spring-boot-starter-web:2.7.18'){
+        exclude group: 'org.springframework', module: 'spring-core'
+        exclude group: 'org.springframework', module: 'spring-web'
+        exclude group: 'org.springframework', module: 'spring-webmvc'
+        exclude group: 'org.yaml', module: 'snakeyaml'
+    }
+    compile 'org.springframework.boot:spring-boot-starter-aop:2.7.18'
+    compile 'org.springframework.boot:spring-boot-starter-security:2.7.18'
+    compile 'org.springframework:spring-aspects:5.3.32'
+    compile 'org.springframework:spring-core:5.3.32'
+    compile 'org.springframework:spring-aop:5.3.32'
+    implementation ('org.asynchttpclient:async-http-client:2.12.3'){
+        exclude group : 'io.netty'
+    }
+    compile 'io.netty:netty-all:4.1.101.Final'
+    compile 'com.google.guava:guava:32.0.1-jre'
     compile 'commons-codec:commons-codec:1.14'
-    compile 'org.bouncycastle:bcprov-jdk15on:1.69'
+    compile 'org.bouncycastle:bcprov-jdk18on:1.77'
     compile 'junit:junit:4.13.1'
     compile 'org.aspectj:aspectjrt:1.9.7'
     compile 'org.aspectj:aspectjweaver:1.9.7'
diff --git a/release_note.txt b/release_note.txt
index 7574079..0d0c52f 100644
--- a/release_note.txt
+++ b/release_note.txt
@@ -1 +1 @@
-v1.3.1
+v1.4.0
diff --git a/src/main/java/com/webank/wecrosssdk/common/Constant.java b/src/main/java/com/webank/wecrosssdk/common/Constant.java
index 2cb1680..fac4a40 100644
--- a/src/main/java/com/webank/wecrosssdk/common/Constant.java
+++ b/src/main/java/com/webank/wecrosssdk/common/Constant.java
@@ -2,7 +2,6 @@
 
 public class Constant {
     public static final String APPLICATION_CONFIG_FILE = "classpath:application.toml";
-    public static final String TEMPLATE_URL = "http://127.0.0.1:8250/";
     public static final String XA_TRANSACTION_ID_KEY = "XA_TRANSACTION_ID";
     public static final String XA_TRANSACTION_SEQ_KEY = "XA_TRANSACTION_SEQ";
     /** alphabet(upper or lower case) + digit + character("_-") ，length in (4,16) */
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/WeCrossRPC.java b/src/main/java/com/webank/wecrosssdk/rpc/WeCrossRPC.java
index a49a9b6..3911902 100644
--- a/src/main/java/com/webank/wecrosssdk/rpc/WeCrossRPC.java
+++ b/src/main/java/com/webank/wecrosssdk/rpc/WeCrossRPC.java
@@ -3,6 +3,7 @@
 import com.webank.wecrosssdk.rpc.common.account.ChainAccount;
 import com.webank.wecrosssdk.rpc.methods.Response;
 import com.webank.wecrosssdk.rpc.methods.response.*;
+import java.math.BigInteger;
 
 public interface WeCrossRPC {
 
@@ -47,6 +48,8 @@ RemoteCall<XAResponse> autoCommitXATransaction(
 
     RemoteCall<XATransactionListResponse> listXATransactions(int size);
 
+    RemoteCall<XATransactionListResponse> listXATransactions(int size, String chainPath);
+
     RemoteCall<UAResponse> register(String name, String password) throws Exception;
 
     RemoteCall<UAResponse> login(String name, String password) throws Exception;
@@ -63,5 +66,7 @@ RemoteCall<XAResponse> autoCommitXATransaction(
 
     RemoteCall<UAResponse> setDefaultChainAccount(String chainName, Integer keyID);
 
+    RemoteCall<CommandResponse> getBlock(String path, BigInteger blockNumber);
+
     String getCurrentTransactionID();
 }
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/WeCrossRPCRest.java b/src/main/java/com/webank/wecrosssdk/rpc/WeCrossRPCRest.java
index b0e83ac..1069eee 100644
--- a/src/main/java/com/webank/wecrosssdk/rpc/WeCrossRPCRest.java
+++ b/src/main/java/com/webank/wecrosssdk/rpc/WeCrossRPCRest.java
@@ -14,6 +14,7 @@
 import com.webank.wecrosssdk.rpc.methods.request.UARequest;
 import com.webank.wecrosssdk.rpc.methods.response.*;
 import com.webank.wecrosssdk.rpc.service.WeCrossService;
+import java.math.BigInteger;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
@@ -246,7 +247,13 @@ public RemoteCall<CommandResponse> customCommand(String command, String path, Ob
 
     @Override
     public RemoteCall<XATransactionListResponse> listXATransactions(int size) {
-        ListXATransactionsRequest listXATransactionsRequest = new ListXATransactionsRequest(size);
+        return listXATransactions(size, null);
+    }
+
+    @Override
+    public RemoteCall<XATransactionListResponse> listXATransactions(int size, String chainPath) {
+        ListXATransactionsRequest listXATransactionsRequest =
+                new ListXATransactionsRequest(size, chainPath);
         Request<ListXATransactionsRequest> request = new Request<>(listXATransactionsRequest);
         return new RemoteCall<>(
                 weCrossService,
@@ -335,6 +342,14 @@ public String getCurrentTransactionID() {
         return txID;
     }
 
+    @Override
+    public RemoteCall<CommandResponse> getBlock(String path, BigInteger blockNumber) {
+        String uri = "/trans/getBlock";
+        BlockRequest blockRequest = new BlockRequest(blockNumber, path);
+        Request<BlockRequest> request = new Request<>(blockRequest);
+        return new RemoteCall<>(weCrossService, "GET", uri, CommandResponse.class, request);
+    }
+
     private RemoteCall<TransactionResponse> buildSendTransactionRequest(
             String path, TransactionRequest transactionRequest) {
         String uri = "/resource/" + path.replace('.', '/') + "/sendTransaction";
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/common/Block.java b/src/main/java/com/webank/wecrosssdk/rpc/common/Block.java
new file mode 100644
index 0000000..07a573b
--- /dev/null
+++ b/src/main/java/com/webank/wecrosssdk/rpc/common/Block.java
@@ -0,0 +1,48 @@
+package com.webank.wecrosssdk.rpc.common;
+
+import com.fasterxml.jackson.annotation.JsonIgnore;
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+
+public class Block {
+    @JsonIgnore public byte[] rawBytes;
+    public BlockHeader blockHeader;
+    public List<String> transactionsHashes = new LinkedList<>();
+
+    public BlockHeader getBlockHeader() {
+        return blockHeader;
+    }
+
+    public void setBlockHeader(BlockHeader blockHeader) {
+        this.blockHeader = blockHeader;
+    }
+
+    public List<String> getTransactionsHashes() {
+        return transactionsHashes;
+    }
+
+    public void setTransactionsHashes(List<String> transactionsHashes) {
+        this.transactionsHashes = transactionsHashes;
+    }
+
+    public byte[] getRawBytes() {
+        return rawBytes;
+    }
+
+    public void setRawBytes(byte[] rawBytes) {
+        this.rawBytes = rawBytes;
+    }
+
+    @Override
+    public String toString() {
+        return "Block{"
+                + "rawBytes="
+                + Arrays.toString(rawBytes)
+                + ", blockHeader="
+                + blockHeader
+                + ", transactionsHashes="
+                + Arrays.toString(transactionsHashes.toArray())
+                + '}';
+    }
+}
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/common/BlockHeader.java b/src/main/java/com/webank/wecrosssdk/rpc/common/BlockHeader.java
new file mode 100644
index 0000000..2bb1996
--- /dev/null
+++ b/src/main/java/com/webank/wecrosssdk/rpc/common/BlockHeader.java
@@ -0,0 +1,81 @@
+package com.webank.wecrosssdk.rpc.common;
+
+public class BlockHeader {
+    private long number;
+    private String prevHash;
+    private String hash;
+    private String stateRoot;
+    private String transactionRoot;
+    private String receiptRoot;
+
+    public long getNumber() {
+        return number;
+    }
+
+    public void setNumber(long number) {
+        this.number = number;
+    }
+
+    public String getPrevHash() {
+        return prevHash;
+    }
+
+    public void setPrevHash(String prevHash) {
+        this.prevHash = prevHash;
+    }
+
+    public String getHash() {
+        return hash;
+    }
+
+    public void setHash(String hash) {
+        this.hash = hash;
+    }
+
+    public String getStateRoot() {
+        return stateRoot;
+    }
+
+    public void setStateRoot(String stateRoot) {
+        this.stateRoot = stateRoot;
+    }
+
+    public String getTransactionRoot() {
+        return transactionRoot;
+    }
+
+    public void setTransactionRoot(String transactionRoot) {
+        this.transactionRoot = transactionRoot;
+    }
+
+    public String getReceiptRoot() {
+        return receiptRoot;
+    }
+
+    public void setReceiptRoot(String receiptRoot) {
+        this.receiptRoot = receiptRoot;
+    }
+
+    @Override
+    public String toString() {
+        return "BlockHeader{"
+                + "number="
+                + number
+                + ", prevHash='"
+                + prevHash
+                + '\''
+                + ", hash='"
+                + hash
+                + '\''
+                + ", stateRoot='"
+                + stateRoot
+                + '\''
+                + ", transactionRoot='"
+                + transactionRoot
+                + '\''
+                + ", receiptRoot='"
+                + receiptRoot
+                + '\''
+                + '}';
+    }
+}
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/common/CommandList.java b/src/main/java/com/webank/wecrosssdk/rpc/common/CommandList.java
index 1cc0ab9..08825c2 100644
--- a/src/main/java/com/webank/wecrosssdk/rpc/common/CommandList.java
+++ b/src/main/java/com/webank/wecrosssdk/rpc/common/CommandList.java
@@ -27,7 +27,8 @@ public class CommandList {
                     "supportedStubs",
                     "listResources",
                     "status",
-                    "detail");
+                    "detail",
+                    "getBlock");
 
     public static final List<String> normalCommands = Arrays.asList("register", "login");
 }
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/common/RequestUtility.java b/src/main/java/com/webank/wecrosssdk/rpc/common/RequestUtility.java
index 6bffc41..4f9cf9c 100644
--- a/src/main/java/com/webank/wecrosssdk/rpc/common/RequestUtility.java
+++ b/src/main/java/com/webank/wecrosssdk/rpc/common/RequestUtility.java
@@ -26,11 +26,9 @@ public static String buildLoginParams(WeCrossRPC weCrossRPC, String username, St
         String confusedPassword = DigestUtils.sha256Hex(LoginSalt.LoginSalt + password);
 
         if (logger.isDebugEnabled()) {
-            logger.debug(
-                    "login username: {}, pub: {}, randomToken: {}",
-                    username,
-                    pub,
-                    authCode.getRandomToken());
+            username = username.replace("\n", "");
+            username = username.replace("\r", "");
+            logger.debug("login username: {}", username);
         }
 
         LoginRequest loginRequest = new LoginRequest();
@@ -56,11 +54,9 @@ public static String buildRegisterParams(
         String confusedPassword = DigestUtils.sha256Hex(LoginSalt.LoginSalt + password);
 
         if (logger.isDebugEnabled()) {
-            logger.debug(
-                    "register username: {}, pub: {}, randomToken: {}",
-                    username,
-                    pub,
-                    authCode.getRandomToken());
+            username = username.replace("\n", "");
+            username = username.replace("\r", "");
+            logger.debug("login username: {}", username);
         }
 
         RegisterRequest registerRequest = new RegisterRequest();
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/methods/request/BlockRequest.java b/src/main/java/com/webank/wecrosssdk/rpc/methods/request/BlockRequest.java
new file mode 100644
index 0000000..156e15f
--- /dev/null
+++ b/src/main/java/com/webank/wecrosssdk/rpc/methods/request/BlockRequest.java
@@ -0,0 +1,31 @@
+package com.webank.wecrosssdk.rpc.methods.request;
+
+import java.math.BigInteger;
+
+public class BlockRequest {
+    private BigInteger blockNumber;
+    private String path;
+
+    public BlockRequest() {}
+
+    public BlockRequest(BigInteger blockNumber, String path) {
+        this.blockNumber = blockNumber;
+        this.path = path;
+    }
+
+    public BigInteger getBlockNumber() {
+        return blockNumber;
+    }
+
+    public void setBlockNumber(BigInteger blockNumber) {
+        this.blockNumber = blockNumber;
+    }
+
+    public String getPath() {
+        return path;
+    }
+
+    public void setPath(String path) {
+        this.path = path;
+    }
+}
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/methods/request/ListXATransactionsRequest.java b/src/main/java/com/webank/wecrosssdk/rpc/methods/request/ListXATransactionsRequest.java
index b9d4921..ec14b30 100644
--- a/src/main/java/com/webank/wecrosssdk/rpc/methods/request/ListXATransactionsRequest.java
+++ b/src/main/java/com/webank/wecrosssdk/rpc/methods/request/ListXATransactionsRequest.java
@@ -9,10 +9,17 @@ public class ListXATransactionsRequest {
 
     private Map<String, Integer> offsets = new HashMap<>();
 
+    private String chainPath;
+
     public ListXATransactionsRequest(int size) {
         this.size = size;
     }
 
+    public ListXATransactionsRequest(int size, String chainPath) {
+        this.size = size;
+        this.chainPath = chainPath;
+    }
+
     public int getSize() {
         return size;
     }
@@ -28,4 +35,12 @@ public Map<String, Integer> getOffsets() {
     public void setOffsets(Map<String, Integer> offsets) {
         this.offsets = offsets;
     }
+
+    public String getChainPath() {
+        return chainPath;
+    }
+
+    public void setChainPath(String chainPath) {
+        this.chainPath = chainPath;
+    }
 }
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/methods/response/BlockResponse.java b/src/main/java/com/webank/wecrosssdk/rpc/methods/response/BlockResponse.java
new file mode 100644
index 0000000..9a22c1b
--- /dev/null
+++ b/src/main/java/com/webank/wecrosssdk/rpc/methods/response/BlockResponse.java
@@ -0,0 +1,19 @@
+package com.webank.wecrosssdk.rpc.methods.response;
+
+import com.webank.wecrosssdk.rpc.common.Block;
+import com.webank.wecrosssdk.rpc.methods.Response;
+
+public class BlockResponse extends Response<Block> {
+
+    public BlockResponse() {
+        super();
+    }
+
+    public Block getBlock() {
+        return getData();
+    }
+
+    public void setBlock(Block block) {
+        setData(block);
+    }
+}
diff --git a/src/main/java/com/webank/wecrosssdk/rpc/service/WeCrossRPCService.java b/src/main/java/com/webank/wecrosssdk/rpc/service/WeCrossRPCService.java
index ea4285e..269c553 100644
--- a/src/main/java/com/webank/wecrosssdk/rpc/service/WeCrossRPCService.java
+++ b/src/main/java/com/webank/wecrosssdk/rpc/service/WeCrossRPCService.java
@@ -191,8 +191,8 @@ public <T extends Response> void asyncSend(
             } else {
                 url = server + uri;
             }
-            if (logger.isDebugEnabled()) {
-                logger.debug("request: {}; url: {}", objectMapper.writeValueAsString(request), url);
+            if (logger.isTraceEnabled()) {
+                logger.trace("request: {}; url: {}", objectMapper.writeValueAsString(request), url);
             }
 
             checkRequest(request);
diff --git a/src/main/java/com/webank/wecrosssdk/utils/RPCUtils.java b/src/main/java/com/webank/wecrosssdk/utils/RPCUtils.java
index a5d4645..8f70424 100644
--- a/src/main/java/com/webank/wecrosssdk/utils/RPCUtils.java
+++ b/src/main/java/com/webank/wecrosssdk/utils/RPCUtils.java
@@ -1,9 +1,7 @@
 package com.webank.wecrosssdk.utils;
 
-import com.webank.wecrosssdk.common.Constant;
 import com.webank.wecrosssdk.exception.ErrorCode;
 import com.webank.wecrosssdk.exception.WeCrossSDKException;
-import java.net.URL;
 import java.util.UUID;
 import java.util.regex.Pattern;
 import org.slf4j.Logger;
@@ -18,13 +16,6 @@ public static void checkPath(String path) throws WeCrossSDKException {
         if (!path.matches("^[A-Za-z]*.[A-Za-z0-9_-]*.[A-Za-z0-9_-]*$") || sp.length != 3) {
             throw new WeCrossSDKException(ErrorCode.RESOURCE_ERROR, "Invalid iPath: " + path);
         }
-        String templateUrl = Constant.TEMPLATE_URL + path.replace('.', '/');
-
-        try {
-            new URL(templateUrl);
-        } catch (Exception e) {
-            throw new WeCrossSDKException(ErrorCode.ILLEGAL_SYMBOL, "Invalid iPath: " + path);
-        }
     }
 
     public static String uriToUrl(String protocol, String prefix, String path) {
diff --git a/src/test/java/com/webank/wecrosssdk/rpc/CallRPCTest.java b/src/test/java/com/webank/wecrosssdk/rpc/CallRPCTest.java
index 1476f94..22bf76e 100644
--- a/src/test/java/com/webank/wecrosssdk/rpc/CallRPCTest.java
+++ b/src/test/java/com/webank/wecrosssdk/rpc/CallRPCTest.java
@@ -112,7 +112,7 @@ public void customCommandTest() throws Exception {
     @Test
     public void listXATransactionsTest() throws Exception {
         XATransactionListResponse xaTransactionListResponse =
-                weCrossRPC.listXATransactions(0).send();
+                weCrossRPC.listXATransactions(0, null).send();
         Assert.assertNotNull(xaTransactionListResponse.getRawXATransactionListResponse());
     }