diff --git a/deploy/deploy-gateway/pom.xml b/deploy/deploy-gateway/pom.xml
index 6fad3834..1529edfd 100644
--- a/deploy/deploy-gateway/pom.xml
+++ b/deploy/deploy-gateway/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.jd.blockchain</groupId>
 		<artifactId>deploy-root</artifactId>
-		<version>1.4.1.RELEASE</version>
+		<version>1.4.2.RELEASE</version>
 	</parent>
 	<artifactId>deploy-gateway</artifactId>
 
diff --git a/deploy/deploy-gateway/src/main/resources/docs/design_contract-dev-manual.md b/deploy/deploy-gateway/src/main/resources/docs/design_contract-dev-manual.md
index 619159b7..676e1e77 100644
--- a/deploy/deploy-gateway/src/main/resources/docs/design_contract-dev-manual.md
+++ b/deploy/deploy-gateway/src/main/resources/docs/design_contract-dev-manual.md
@@ -280,7 +280,7 @@ V1.0|2020-04-17|huanghaiquan
 
                <!-- 合约部署交易的签名账户；该账户必须具备合约部署的权限； -->
                <signer>
-                  <pubKey>3snPdw7i7PjVKiTH2VnXZu5H8QmNaSXpnk4ei533jFpuifyjS5zzH9</pubKey>
+                  <pubKey>7VeRLdGtSz1Y91gjLTqEdnkotzUfaAqdap3xw6fQ1yKHkvVq</pubKey>
                   <privKey>177gjzHTznYdPgWqZrH43W3yp37onm74wYXT4v9FukpCHBrhRysBBZh7Pzdo5AMRyQGJD7x</privKey>
                   <privKeyPwd>DYu3G8aGTMBW1WrTw76zxQJQU4DHLw9MLyy7peG4LKkY</privKeyPwd>
                </signer>
@@ -334,9 +334,9 @@ V1.0|2020-04-17|huanghaiquan
             -Dledger=j5tW5HUvMjEtm2yB7E6MHoSByoH1DXvMwvF2HurEgMSaLW \
             -DgatewayHost=127.0.0.1 \
             -DgatewayPort=11000 \
-            -DcontractPubKey= 3snPdw7i7PajLB35tEau1kmixc6ZrjLXgxwKbkv5bHhP7nT5dhD9eX \
+            -DcontractPubKey= 7VeRBsHM2nsGwP8b2ufRxz36hhNtSqjKTquzoa4WVKWty5sD \
             -DcontractAddress= LdeNt7sEmTirh9PmE7axKvA2txTrbB9kxz6KB \
-            -DsignerPubKey=3snPdw7i7PjVKiTH2VnXZu5H8QmNaSXpnk4ei533jFpuifyjS5zzH9 \
+            -DsignerPubKey=7VeRLdGtSz1Y91gjLTqEdnkotzUfaAqdap3xw6fQ1yKHkvVq \
             -DsignerPrivKey=177gjzHTznYdPgWqZrH43W3yp37onm74wYXT4v9FukpCHBrhRysBBZh7Pzdo5AMRyQGJD7x \
             -DsignerPrivKeyPwd=DYu3G8aGTMBW1WrTw76zxQJQU4DHLw9MLyy7peG4LKkY
   ```
@@ -426,7 +426,7 @@ V1.0|2020-04-17|huanghaiquan
 
                <!-- 合约部署交易的签名账户；该账户必须具备合约部署的权限； -->
                <signer>
-                  <pubKey>3snPdw7i7PjVKiTH2VnXZu5H8QmNaSXpnk4ei533jFpuifyjS5zzH9</pubKey>
+                  <pubKey>7VeRLdGtSz1Y91gjLTqEdnkotzUfaAqdap3xw6fQ1yKHkvVq</pubKey>
                   <privKey>177gjzHTznYdPgWqZrH43W3yp37onm74wYXT4v9FukpCHBrhRysBBZh7Pzdo5AMRyQGJD7x</privKey>
                   <privKeyPwd>DYu3G8aGTMBW1WrTw76zxQJQU4DHLw9MLyy7peG4LKkY</privKeyPwd>
                </signer>
diff --git a/deploy/deploy-peer/pom.xml b/deploy/deploy-peer/pom.xml
index 1be47643..ae4bcf1c 100644
--- a/deploy/deploy-peer/pom.xml
+++ b/deploy/deploy-peer/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>com.jd.blockchain</groupId>
 		<artifactId>deploy-root</artifactId>
-		<version>1.4.1.RELEASE</version>
+		<version>1.4.2.RELEASE</version>
 	</parent>
 	<artifactId>deploy-peer</artifactId>
 
diff --git a/deploy/deploy-peer/src/main/resources/config/init/mq/ledger.init b/deploy/deploy-peer/src/main/resources/config/init/mq/ledger.init
index 1abf98e9..405df32e 100644
--- a/deploy/deploy-peer/src/main/resources/config/init/mq/ledger.init
+++ b/deploy/deploy-peer/src/main/resources/config/init/mq/ledger.init
@@ -26,7 +26,7 @@ cons_parti.0.name=jd.com
 #第0个参与方的公钥文件路径；
 cons_parti.0.pubkey-path=keys/jd-com.pub
 #第0个参与方的公钥内容（由keygen工具生成）；此参数优先于 pubkey-path 参数；
-cons_parti.0.pubkey=3snPdw7i7PjVKiTH2VnXZu5H8QmNaSXpnk4ei533jFpuifyjS5zzH9
+cons_parti.0.pubkey=7VeRLdGtSz1Y91gjLTqEdnkotzUfaAqdap3xw6fQ1yKHkvVq
 #第0个参与方的账本初始服务的主机；
 cons_parti.0.initializer.host=127.0.0.1
 #第0个参与方的账本初始服务的端口；
@@ -39,7 +39,7 @@ cons_parti.1.name=at.com
 #第1个参与方的公钥文件路径；
 cons_parti.1.pubkey-path=keys/at-com.pub
 #第1个参与方的公钥内容（由keygen工具生成）；此参数优先于 pubkey-path 参数；
-cons_parti.1.pubkey=3snPdw7i7PajLB35tEau1kmixc6ZrjLXgxwKbkv5bHhP7nT5dhD9eX
+cons_parti.1.pubkey=7VeRBsHM2nsGwP8b2ufRxz36hhNtSqjKTquzoa4WVKWty5sD
 #第1个参与方的账本初始服务的主机；
 cons_parti.1.initializer.host=127.0.0.1
 #第1个参与方的账本初始服务的端口；
@@ -65,7 +65,7 @@ cons_parti.3.name=xt.com
 #第3个参与方的公钥文件路径；
 cons_parti.3.pubkey-path=keys/xt-com.pub
 #第3个参与方的公钥内容（由keygen工具生成）；此参数优先于 pubkey-path 参数；
-cons_parti.3.pubkey=3snPdw7i7PifPuRX7fu3jBjsb3rJRfDe9GtbDfvFJaJ4V4hHXQfhwk
+cons_parti.3.pubkey=7VeRKoM5RE6iFXr214Hsiic2aoqCQ7MEU1dHQFRnjXQcReAS
 #第3个参与方的账本初始服务的主机；
 cons_parti.3.initializer.host=127.0.0.1
 #第3个参与方的账本初始服务的端口；
diff --git a/deploy/docker/docker-demo/pom.xml b/deploy/docker/docker-demo/pom.xml
index f502706d..9d53650a 100644
--- a/deploy/docker/docker-demo/pom.xml
+++ b/deploy/docker/docker-demo/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <artifactId>docker</artifactId>
         <groupId>com.jd.blockchain</groupId>
-        <version>1.4.1.RELEASE</version>
+        <version>1.4.2.RELEASE</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <artifactId>docker-demo</artifactId>
diff --git a/deploy/docker/docker-sdk/pom.xml b/deploy/docker/docker-sdk/pom.xml
index f7612d70..87a2a699 100644
--- a/deploy/docker/docker-sdk/pom.xml
+++ b/deploy/docker/docker-sdk/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.jd.blockchain</groupId>
         <artifactId>docker</artifactId>
-        <version>1.4.1.RELEASE</version>
+        <version>1.4.2.RELEASE</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/deploy/docker/docker-sdk/src/main/java/com/jd/blockchain/SDKDemo_Constant.java b/deploy/docker/docker-sdk/src/main/java/com/jd/blockchain/SDKDemo_Constant.java
index ec7ec7c2..cfdd0140 100644
--- a/deploy/docker/docker-sdk/src/main/java/com/jd/blockchain/SDKDemo_Constant.java
+++ b/deploy/docker/docker-sdk/src/main/java/com/jd/blockchain/SDKDemo_Constant.java
@@ -14,7 +14,7 @@ public class SDKDemo_Constant {
 
     public static String GW_IPADDR = "localhost";
     public static int GW_PORT = 8080;
-    public static String GW_PUB_KEY = "3snPdw7i7PisoLpqqtETdqzQeKVjQReP2Eid9wYK67q9z6trvByGZs";
+    public static String GW_PUB_KEY = "7VeRL1kWpYpvawkgFbM9N9ao1YiAE9HW65QpwLvpw6oPjCnZ";
     public static String GW_PRIV_KEY = "177gk2PbxhHeEdfAAqGfShJQyeV4XvGsJ9CvJFUbToBqwW1YJd5obicySE1St6SvPPaRrUP";
     public static String GW_PASSWORD = "8EjkXVSTxMFjCvNNsTo8RBMDEVQmk7gYkW4SCDuvdsBG";
 
diff --git a/deploy/docker/pom.xml b/deploy/docker/pom.xml
index 66a9d3c2..9b088a37 100644
--- a/deploy/docker/pom.xml
+++ b/deploy/docker/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.jd.blockchain</groupId>
         <artifactId>deploy-root</artifactId>
-        <version>1.4.1.RELEASE</version>
+        <version>1.4.2.RELEASE</version>
     </parent>
     <modelVersion>4.0.0</modelVersion>
     <packaging>pom</packaging>
@@ -13,7 +13,7 @@
     <artifactId>docker</artifactId>
 	
 	<properties>
-		<framework.version>1.4.1.RELEASE</framework.version>
+		<framework.version>1.4.2.RELEASE</framework.version>
 	</properties>
 
     <modules>
diff --git a/deploy/docker/readme.md b/deploy/docker/readme.md
index a83be9d4..72f9c804 100644
--- a/deploy/docker/readme.md
+++ b/deploy/docker/readme.md
@@ -33,7 +33,7 @@ docker-compose -f docker-compose-all.yaml down
 ip=localhost
 port=8080
 #默认公钥的内容（Base58编码数据）；
-keys.default.pubkey=3snPdw7i7PisoLpqqtETdqzQeKVjQReP2Eid9wYK67q9z6trvByGZs
+keys.default.pubkey=7VeRL1kWpYpvawkgFbM9N9ao1YiAE9HW65QpwLvpw6oPjCnZ
 #默认私钥的内容（加密的Base58编码数据）；在 pk-path 和 pk 之间必须设置其一；
 keys.default.privkey=177gk2PbxhHeEdfAAqGfShJQyeV4XvGsJ9CvJFUbToBqwW1YJd5obicySE1St6SvPPaRrUP
 #默认私钥的解码密码；
diff --git a/deploy/pom.xml b/deploy/pom.xml
index 344b93e6..af4fc117 100644
--- a/deploy/pom.xml
+++ b/deploy/pom.xml
@@ -9,7 +9,7 @@
 		<relativePath>../project/parent</relativePath>
 	</parent>
 	<artifactId>deploy-root</artifactId>
-	<version>1.4.1.RELEASE</version>
+	<version>1.4.2.RELEASE</version>
 	<packaging>pom</packaging>
 
 	<properties>
diff --git a/samples/contract-samples/pom.xml b/samples/contract-samples/pom.xml
index 5c727ab2..48107583 100644
--- a/samples/contract-samples/pom.xml
+++ b/samples/contract-samples/pom.xml
@@ -6,7 +6,7 @@
     <parent>
         <groupId>com.jd.blockchain</groupId>
         <artifactId>jdchain-samples</artifactId>
-        <version>1.4.0.RELEASE</version>
+        <version>1.4.2.RELEASE</version>
     </parent>
 
     <!-- 声明为合约代码工程，编译输出扩展名为".car"合约代码 -->
@@ -68,7 +68,7 @@
 
                         <!-- 用户信息，必选项，任何一个合约发布都需要拥有者进行签名 -->
                         <signer>
-                            <pubKey>3snPdw7i7PjVKiTH2VnXZu5H8QmNaSXpnk4ei533jFpuifyjS5zzH9</pubKey>
+                            <pubKey>7VeRLdGtSz1Y91gjLTqEdnkotzUfaAqdap3xw6fQ1yKHkvVq</pubKey>
                             <privKey>177gjzHTznYdPgWqZrH43W3yp37onm74wYXT4v9FukpCHBrhRysBBZh7Pzdo5AMRyQGJD7x</privKey>
                             <privKeyPwd>DYu3G8aGTMBW1WrTw76zxQJQU4DHLw9MLyy7peG4LKkY</privKeyPwd>
                         </signer>
diff --git a/samples/pom.xml b/samples/pom.xml
index 5fb10fbb..afb9beb4 100644
--- a/samples/pom.xml
+++ b/samples/pom.xml
@@ -4,11 +4,11 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>com.jd.blockchain</groupId>
     <artifactId>jdchain-samples</artifactId>
-    <version>1.4.0.RELEASE</version>
+    <version>1.4.2.RELEASE</version>
     <packaging>pom</packaging>
 
     <properties>
-        <framework.version>1.4.1.RELEASE</framework.version>
+        <framework.version>1.4.2.RELEASE</framework.version>
         <core.version>1.5.0-SNAPSHOT</core.version>
     </properties>
 
diff --git a/samples/sdk-samples/pom.xml b/samples/sdk-samples/pom.xml
index 9fbc6f97..85dfa443 100644
--- a/samples/sdk-samples/pom.xml
+++ b/samples/sdk-samples/pom.xml
@@ -5,7 +5,7 @@
     <parent>
         <groupId>com.jd.blockchain</groupId>
         <artifactId>jdchain-samples</artifactId>
-        <version>1.4.0.RELEASE</version>
+        <version>1.4.2.RELEASE</version>
     </parent>
     <artifactId>sdk-samples</artifactId>
 
diff --git a/samples/sdk-samples/src/main/java/com/jdchain/samples/sdk/TestNet.java b/samples/sdk-samples/src/main/java/com/jdchain/samples/sdk/TestNet.java
index a431b209..40dc0343 100644
--- a/samples/sdk-samples/src/main/java/com/jdchain/samples/sdk/TestNet.java
+++ b/samples/sdk-samples/src/main/java/com/jdchain/samples/sdk/TestNet.java
@@ -52,10 +52,10 @@ public class TestNet {
 
     // 测试网络公私钥及私钥密码信息
     private static final String[] PUB_KEYS = {
-            "3snPdw7i7PjVKiTH2VnXZu5H8QmNaSXpnk4ei533jFpuifyjS5zzH9",
-            "3snPdw7i7PajLB35tEau1kmixc6ZrjLXgxwKbkv5bHhP7nT5dhD9eX",
-            "3snPdw7i7PZi6TStiyc6mzjprnNhgs2atSGNS8wPYzhbKaUWGFJt7x",
-            "3snPdw7i7PifPuRX7fu3jBjsb3rJRfDe9GtbDfvFJaJ4V4hHXQfhwk"};
+            "7VeRLdGtSz1Y91gjLTqEdnkotzUfaAqdap3xw6fQ1yKHkvVq",
+            "7VeRBsHM2nsGwP8b2ufRxz36hhNtSqjKTquzoa4WVKWty5sD",
+            "7VeRAr3dSbi1xatq11ZcF7sEPkaMmtZhV9shonGJWk9T4pLe",
+            "7VeRKoM5RE6iFXr214Hsiic2aoqCQ7MEU1dHQFRnjXQcReAS"};
     private static final String[] PRIV_KEYS = {
             "177gjzHTznYdPgWqZrH43W3yp37onm74wYXT4v9FukpCHBrhRysBBZh7Pzdo5AMRyQGJD7x",
             "177gju9p5zrNdHJVEQnEEKF4ZjDDYmAXyfG84V5RPGVc5xFfmtwnHA7j51nyNLUFffzz5UT",
@@ -261,7 +261,7 @@ public class TestNet {
     private static void initSampleData(HashDigest ledgerHash) throws IOException {
         BlockchainKeypair admin = new BlockchainKeypair(KeyGenUtils.decodePubKey(PUB_KEYS[0]), KeyGenUtils.decodePrivKeyWithRawPassword(PRIV_KEYS[0], PASSWORD));
         BlockchainKeypair user = new BlockchainKeypair(
-                KeyGenUtils.decodePubKey("3snPdw7i7PbXVQoUX1Ywo6Cenm9gDB6DFztVazXWrq2qbbmzcAMUVC"),
+                KeyGenUtils.decodePubKey("7VeRCfSaoBW3uRuvTqVb26PYTNwvQ1iZ5HBY92YKpEVN7Qht"),
                 KeyGenUtils.decodePrivKey("177gjuGapUVdLnEDAkqjQWhZxHh5jL5W6Hg1q8kbdsbk1BKht4QkmuB6dKvyJrgKTRmXSgK", "8EjkXVSTxMFjCvNNsTo8RBMDEVQmk7gYkW4SCDuvdsBG"));
 
         BlockchainService blockchainService = GatewayServiceFactory.connect(
diff --git a/samples/sdk-samples/src/main/resources/config.properties b/samples/sdk-samples/src/main/resources/config.properties
index a763fb68..36e17e93 100644
--- a/samples/sdk-samples/src/main/resources/config.properties
+++ b/samples/sdk-samples/src/main/resources/config.properties
@@ -2,7 +2,7 @@
 
 # 签名用户配置
 # 公钥
-pubkey=3snPdw7i7PjVKiTH2VnXZu5H8QmNaSXpnk4ei533jFpuifyjS5zzH9
+pubkey=7VeRLdGtSz1Y91gjLTqEdnkotzUfaAqdap3xw6fQ1yKHkvVq
 # 私钥
 privkey=177gjzHTznYdPgWqZrH43W3yp37onm74wYXT4v9FukpCHBrhRysBBZh7Pzdo5AMRyQGJD7x
 # Base58编码的私钥密码
diff --git a/samples/sdk-samples/src/main/resources/testnet/ledger.init b/samples/sdk-samples/src/main/resources/testnet/ledger.init
index 727a84c4..9fe5a4e8 100644
--- a/samples/sdk-samples/src/main/resources/testnet/ledger.init
+++ b/samples/sdk-samples/src/main/resources/testnet/ledger.init
@@ -26,7 +26,7 @@ cons_parti.0.name=a.com
 #第0个参与方的公钥文件路径；
 cons_parti.0.pubkey-path=
 #第0个参与方的公钥内容（由keygen工具生成）；此参数优先于 pubkey-path 参数；
-cons_parti.0.pubkey=3snPdw7i7PjVKiTH2VnXZu5H8QmNaSXpnk4ei533jFpuifyjS5zzH9
+cons_parti.0.pubkey=7VeRLdGtSz1Y91gjLTqEdnkotzUfaAqdap3xw6fQ1yKHkvVq
 #第0个参与方的账本初始服务的主机；
 cons_parti.0.initializer.host=127.0.0.1
 #第0个参与方的账本初始服务的端口；
@@ -39,7 +39,7 @@ cons_parti.1.name=b.com
 #第1个参与方的公钥文件路径；
 cons_parti.1.pubkey-path=
 #第1个参与方的公钥内容（由keygen工具生成）；此参数优先于 pubkey-path 参数；
-cons_parti.1.pubkey=3snPdw7i7PajLB35tEau1kmixc6ZrjLXgxwKbkv5bHhP7nT5dhD9eX
+cons_parti.1.pubkey=7VeRBsHM2nsGwP8b2ufRxz36hhNtSqjKTquzoa4WVKWty5sD
 #第1个参与方的账本初始服务的主机；
 cons_parti.1.initializer.host=127.0.0.1
 #第1个参与方的账本初始服务的端口；
@@ -52,7 +52,7 @@ cons_parti.2.name=c.com
 #第2个参与方的公钥文件路径；
 cons_parti.2.pubkey-path=
 #第2个参与方的公钥内容（由keygen工具生成）；此参数优先于 pubkey-path 参数；
-cons_parti.2.pubkey=3snPdw7i7PZi6TStiyc6mzjprnNhgs2atSGNS8wPYzhbKaUWGFJt7x
+cons_parti.2.pubkey=7VeRAr3dSbi1xatq11ZcF7sEPkaMmtZhV9shonGJWk9T4pLe
 #第2个参与方的账本初始服务的主机；
 cons_parti.2.initializer.host=127.0.0.1
 #第2个参与方的账本初始服务的端口；
@@ -65,7 +65,7 @@ cons_parti.3.name=c.com
 #第3个参与方的公钥文件路径；
 cons_parti.3.pubkey-path=
 #第3个参与方的公钥内容（由keygen工具生成）；此参数优先于 pubkey-path 参数；
-cons_parti.3.pubkey=3snPdw7i7PifPuRX7fu3jBjsb3rJRfDe9GtbDfvFJaJ4V4hHXQfhwk
+cons_parti.3.pubkey=7VeRKoM5RE6iFXr214Hsiic2aoqCQ7MEU1dHQFRnjXQcReAS
 #第3个参与方的账本初始服务的主机；
 cons_parti.3.initializer.host=127.0.0.1
 #第3个参与方的账本初始服务的端口；