diff --git a/core b/core
index c770f544..d55343ab 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit c770f544e9892b4cc2e937a336abf59a40fc198a
+Subproject commit d55343ab297329f9476d7fa1494ebb4c9c5fd878
diff --git a/deploy/deploy-gateway/src/main/java/com/jd/blockchain/gateway/boot/GatewayBooter.java b/deploy/deploy-gateway/src/main/java/com/jd/blockchain/gateway/boot/GatewayBooter.java
index 4c9d5537..82413a65 100644
--- a/deploy/deploy-gateway/src/main/java/com/jd/blockchain/gateway/boot/GatewayBooter.java
+++ b/deploy/deploy-gateway/src/main/java/com/jd/blockchain/gateway/boot/GatewayBooter.java
@@ -15,45 +15,9 @@ public class GatewayBooter {
 
 	public static void main(String[] args) {
 		try {
-			writePID();
 			GatewayServerBooter.main(args);
 		} catch (Exception e) {
 			System.err.println("Error!!! --[" + e.getClass().getName() + "] " + e.getMessage());
 		}
 	}
-
-	private static final void writePID() throws Exception {
-		URL url = GatewayBooter.class.getProtectionDomain().getCodeSource().getLocation();
-		String currPath = java.net.URLDecoder.decode(url.getPath(), "UTF-8");
-		if (currPath.contains("!/")) {
-			currPath = currPath.substring(5, currPath.indexOf("!/"));
-		}
-		if (currPath.endsWith(".jar")) {
-			currPath = currPath.substring(0, currPath.lastIndexOf("/") + 1);
-		}
-		System.out.printf("currentPath = %s \r\n", currPath);
-		File file = new File(currPath);
-		String homeDir = file.getParent();
-		String pidFilePath = homeDir + File.separator + "bin" + File.separator + "PID.log";
-		File pidFile = new File(pidFilePath);
-		if (!pidFile.exists()) {
-			File dir = pidFile.getParentFile();
-			if (!dir.exists()) {
-				dir.mkdirs();
-			}
-			pidFile.createNewFile();
-		}
-		String name = ManagementFactory.getRuntimeMXBean().getName();
-		String pid = name.split("@")[0];
-		List<String> bootInfos = new ArrayList<>();
-		bootInfos.add("JDChain gateway starts to boot ......\r\n");
-		bootInfos.add(String.format("GW_BOOT_TIME = [%s] \r\n", new Date().toString()));
-		bootInfos.add(String.format("GW_BOOT_PID = [%s] \r\n", pid));
-		try (FileOutputStream outputStream = new FileOutputStream(pidFile)) {
-			for (String bootInfo : bootInfos) {
-				outputStream.write(bootInfo.getBytes(StandardCharsets.UTF_8));
-			}
-			outputStream.flush();
-		}
-	}
 }
diff --git a/deploy/deploy-gateway/src/main/resources/scripts/shutdown.sh b/deploy/deploy-gateway/src/main/resources/scripts/shutdown.sh
index 0491e963..068c5ed0 100644
--- a/deploy/deploy-gateway/src/main/resources/scripts/shutdown.sh
+++ b/deploy/deploy-gateway/src/main/resources/scripts/shutdown.sh
@@ -1,32 +1,65 @@
 #!/bin/bash
 
-#启动Home路径
-BOOT_HOME=$(cd `dirname $0`;cd ../; pwd)
-
-#进程启动后PID.log所在路径
-PID_LOG=$BOOT_HOME/bin/PID.log
-
-#从启动文件中读取PID
-if [ -f "$PID_LOG" ]; then
-    # File exist
-    echo "Read PID From File:[$PID_LOG] ..."
-    PID_LINE=`sed -n '$p' $PID_LOG`
-    echo "Last Gateway Boot Info = $PID_LINE ..."
-    if [[ $PID_LINE == *GW_BOOT_PID* ]]; then
-        LOG_PID=$(echo $PID_LINE | cut -d "=" -f 2 | cut -d "[" -f 2 | cut -d "]" -f 1)
-        echo "Last Gateway Boot PID = $LOG_PID ..."
-        PID=`ps -ef | grep deploy-gateway- | grep $LOG_PID | grep -v grep | awk '{print $2}'`
+#定义程序启动的Jar包前缀
+APP_JAR_PREFIX=deploy-gateway-
+
+#获取当前的根目录
+APP_HOME=$(cd `dirname $0`;cd ../; pwd)
+
+#System路径
+APP_LIB_PATH=$APP_HOME/lib
+
+#获取Peer节点的启动Jar包
+APP_JAR=$(ls $APP_LIB_PATH | grep $APP_JAR_PREFIX)
+
+#APP_JAR的具体路径
+APP_JAR_PATH=$APP_LIB_PATH/$APP_JAR
+
+###################################
+#(函数)判断程序是否已启动
+#
+#说明：
+#使用awk，分割出pid ($1部分)，及Java程序名称($2部分)
+###################################
+#初始化psid变量（全局）
+psid=0
+
+checkpid() {
+  psid=`ps -ef | grep $APP_JAR_PATH | grep -v grep | awk '{print $2}'`
+}
+
+###################################
+#(函数)停止程序
+#
+#说明：
+#1. 首先调用checkpid函数，刷新$psid全局变量
+#2. 如果程序已经启动（$psid不等于0），则开始执行停止，否则，提示程序未运行
+#3. 使用kill -9 pid命令进行强制杀死进程
+#4. 执行kill命令行紧接其后，马上查看上一句命令的返回值: $?
+#5. 如果步骤4的结果$?等于0,则打印[OK]，否则打印[Failed]
+#注意：echo -n 表示打印字符后，不换行
+#注意: 在shell编程中，"$?" 表示上一句命令或者一个函数的返回值
+###################################
+stop() {
+  checkpid
+
+  if [[ $psid -ne 0 ]]; then
+    echo "Stopping Gateway ......(pid=$psid) "
+    JAVA_CMD="kill -9 $psid"
+    sleep 1
+    $JAVA_CMD
+    if [[ $? -eq 0 ]]; then
+      echo "[OK]"
+    else
+      echo "[Failed]"
     fi
-#启动文件不存在则直接通过PS进行过滤
-else
-    PID=`ps -ef | grep $BOOT_HOME/lib/deploy-gateway- | grep -v grep | awk '{print $2}'`
-fi
-
-#通过Kill命令将进程杀死
-if [ -z "$PID" ]; then
-    echo "Unable to find gateway PID. stop aborted."
-else
-    echo "Start to kill PID = $PID ..."
-    kill -9 $PID
-    echo "Gateway has been stopped ..."
-fi
\ No newline at end of file
+  else
+    echo "================================"
+    echo "WARN: Gateway is not running"
+    echo "================================"
+  fi
+}
+
+
+#真正停止的处理流程
+stop
\ No newline at end of file
diff --git a/deploy/deploy-gateway/src/main/resources/scripts/startup.sh b/deploy/deploy-gateway/src/main/resources/scripts/startup.sh
index 01c86077..76189f54 100644
--- a/deploy/deploy-gateway/src/main/resources/scripts/startup.sh
+++ b/deploy/deploy-gateway/src/main/resources/scripts/startup.sh
@@ -1,19 +1,103 @@
 #!/bin/bash
 
-HOME=$(cd `dirname $0`;cd ../; pwd)
-GATEWAY=$(ls $HOME/lib | grep deploy-gateway-)
-PROC_INFO=$HOME/lib/$GATEWAY" -c "$HOME/config/gateway.conf
-#echo $PROC_INFO
-#get PID
-PID=`ps -ef | grep "$PROC_INFO" | grep -v grep | awk '{print $2}'`
-#echo $PID
-if [[ ! -z $PID ]]
-then
-  echo "process already exists,please check... If necessary, you should kill the process first."
-  exit
+#设置Java命令
+JAVA_BIN=java
+
+#定义程序启动的Jar包前缀
+APP_JAR_PREFIX=deploy-gateway-
+
+#检查Java环境变量
+if [ ! -n "$JAVA_HOME" ]; then
+  echo "UnFound environment variable[JAVA_HOME], will use command[java]..."
+else
+  JAVA_BIN=$JAVA_HOME/bin/java
 fi
-if [ ! -n "$GATEWAY" ]; then
-  echo "GateWay Is Null !!!"
+
+#获取当前的根目录
+APP_HOME=$(cd `dirname $0`;cd ../; pwd)
+
+#Lib目录
+APP_LIB_PATH=$APP_HOME/lib
+
+#节点输出日志路径
+LOG_OUT=$APP_HOME/bin/gw.out
+
+#获取Peer节点的启动Jar包
+APP_JAR=$(ls $APP_LIB_PATH | grep $APP_JAR_PREFIX)
+
+#Config配置路径
+CONFIG_PATH=$APP_HOME/config
+
+#gateway.conf完整路径
+GATEWAY_CONFIG=$CONFIG_PATH/gateway.conf
+
+#定义程序启动的参数
+JAVA_OPTS="-jar -server -Xms1024m -Xmx1024m"
+
+#APP具体相关命令
+APP_CMD=$APP_LIB_PATH/$APP_JAR" -c "$GATEWAY_CONFIG
+
+#APP_JAR的具体路径
+APP_JAR_PATH=$APP_LIB_PATH/$APP_JAR
+
+#JAVA_CMD具体命令
+JAVA_CMD="$JAVA_BIN $JAVA_OPTS $APP_CMD"
+
+###################################
+#(函数)判断程序是否已启动
+#
+#说明：
+#使用awk，分割出pid ($1部分)，及Java程序名称($2部分)
+###################################
+#初始化psid变量（全局）
+psid=0
+
+checkpid() {
+  javaps=`ps -ef | grep $APP_JAR_PATH | grep -v grep | awk '{print $2}'`
+
+  if [[ -n "$javaps" ]]; then
+    psid=$javaps
+  else
+    psid=0
+  fi
+}
+
+###################################
+#(函数)打印系统环境参数
+###################################
+info() {
+  echo "System Information:"
+  echo "****************************"
+  echo `uname -a`
+  echo
+  echo `$JAVA_BIN -version`
+  echo
+  echo "APP_HOME=$APP_HOME"
+  echo "APP_JAR=$APP_JAR"
+  echo "CONFIG_PATH=$CONFIG_PATH"
+  echo "APP_JAR_PATH=$APP_JAR_PATH"
+  echo
+  echo "JAVA_CMD=$JAVA_CMD"
+  echo "****************************"
+}
+
+#真正启动的处理流程
+checkpid
+
+if [[ $psid -ne 0 ]]; then
+  echo "================================"
+  echo "warn: Gateway already started! (pid=$psid)"
+  echo "================================"
 else
-  nohup java -jar -server -Djdchain.log=$HOME $PROC_INFO $* >$HOME/bin/gw.out 2>&1 &
+  echo "Starting Gateway ......"
+  nohup $JAVA_BIN $JAVA_OPTS $APP_CMD $* >$LOG_OUT 2>&1 &
+  JAVA_CMD="$JAVA_BIN $JAVA_OPTS $APP_CMD $*"
+  sleep 1
+  checkpid
+  if [[ $psid -ne 0 ]]; then
+    echo "(pid=$psid) [OK]"
+    info
+  else
+    echo "[Failed]"
+  fi
 fi
\ No newline at end of file
diff --git a/deploy/deploy-peer/src/main/java/com/jd/blockchain/boot/peer/PeerBooter.java b/deploy/deploy-peer/src/main/java/com/jd/blockchain/boot/peer/PeerBooter.java
index d465a4ba..df9196e5 100644
--- a/deploy/deploy-peer/src/main/java/com/jd/blockchain/boot/peer/PeerBooter.java
+++ b/deploy/deploy-peer/src/main/java/com/jd/blockchain/boot/peer/PeerBooter.java
@@ -33,12 +33,8 @@ public class PeerBooter {
 
 	public static void main(String[] args) {
 		try {
-
 			HomeContext homeContext = HomeBooter.createHomeContext(args);
-
 			startPeer(homeContext);
-
-			writePID(homeContext.getHomeDir());
 		} catch (Exception e) {
 			System.err.println("Error!!! --[" + e.getClass().getName() + "] " + e.getMessage());
 		}
@@ -56,24 +52,4 @@ public class PeerBooter {
 				SYSTEM_MAIN_CLASS, home.getSystemClassLoader(), home.getStartingArgs() };
 		modularFactoryMethod.invoke(null, systemStartingArgs);
 	}
-
-	private static final void writePID(String homeDir) throws IOException {
-		String pidFilePath = homeDir + File.separator + "bin" + File.separator + "PID.log";
-		File pidFile = new File(pidFilePath);
-		if (!pidFile.exists()) {
-			pidFile.createNewFile();
-		}
-		String name = ManagementFactory.getRuntimeMXBean().getName();
-		String pid = name.split("@")[0];
-		List<String> bootInfos = new ArrayList<>();
-		bootInfos.add("JDChain peer node starts to boot ......\r\n");
-		bootInfos.add(String.format("PEER_BOOT_TIME = [%s] \r\n", new Date().toString()));
-		bootInfos.add(String.format("PEER_BOOT_PID = [%s] \r\n", pid));
-		try (FileOutputStream outputStream = new FileOutputStream(pidFile)) {
-			for (String bootInfo : bootInfos) {
-				outputStream.write(bootInfo.getBytes(StandardCharsets.UTF_8));
-			}
-			outputStream.flush();
-		}
-	}
 }
diff --git a/deploy/deploy-peer/src/main/resources/scripts/peer-shutdown.sh b/deploy/deploy-peer/src/main/resources/scripts/peer-shutdown.sh
index 4df77fb5..cd4c21dc 100644
--- a/deploy/deploy-peer/src/main/resources/scripts/peer-shutdown.sh
+++ b/deploy/deploy-peer/src/main/resources/scripts/peer-shutdown.sh
@@ -1,32 +1,65 @@
 #!/bin/bash
 
-#启动Home路径
-BOOT_HOME=$(cd `dirname $0`;cd ../; pwd)
-
-#进程启动后PID.log所在路径
-PID_LOG=$BOOT_HOME/bin/PID.log
-
-#从启动文件中读取PID
-if [ -f "$PID_LOG" ]; then
-    # File exist
-    echo "Read PID From File:[$PID_LOG] ..."
-    PID_LINE=`sed -n '$p' $PID_LOG`
-    echo "Last Peer Boot Info = $PID_LINE ..."
-    if [[ $PID_LINE == *PEER_BOOT_PID* ]]; then
-        LOG_PID=$(echo $PID_LINE | cut -d "=" -f 2 | cut -d "[" -f 2 | cut -d "]" -f 1)
-        echo "Last Peer Boot PID = $LOG_PID ..."
-        PID=`ps -ef | grep deploy-peer- | grep $LOG_PID | grep -v grep | awk '{print $2}'`
+#定义程序启动的Jar包前缀
+APP_JAR_PREFIX=deploy-peer-
+
+#获取当前的根目录
+APP_HOME=$(cd `dirname $0`;cd ../; pwd)
+
+#System路径
+APP_SYSTEM_PATH=$APP_HOME/system
+
+#获取Peer节点的启动Jar包
+APP_JAR=$(ls $APP_SYSTEM_PATH | grep $APP_JAR_PREFIX)
+
+#APP_JAR的具体路径
+APP_JAR_PATH=$APP_SYSTEM_PATH/$APP_JAR
+
+###################################
+#(函数)判断程序是否已启动
+#
+#说明：
+#使用awk，分割出pid ($1部分)，及Java程序名称($2部分)
+###################################
+#初始化psid变量（全局）
+psid=0
+
+checkpid() {
+  psid=`ps -ef | grep $APP_JAR_PATH | grep -v grep | awk '{print $2}'`
+}
+
+###################################
+#(函数)停止程序
+#
+#说明：
+#1. 首先调用checkpid函数，刷新$psid全局变量
+#2. 如果程序已经启动（$psid不等于0），则开始执行停止，否则，提示程序未运行
+#3. 使用kill -9 pid命令进行强制杀死进程
+#4. 执行kill命令行紧接其后，马上查看上一句命令的返回值: $?
+#5. 如果步骤4的结果$?等于0,则打印[OK]，否则打印[Failed]
+#注意：echo -n 表示打印字符后，不换行
+#注意: 在shell编程中，"$?" 表示上一句命令或者一个函数的返回值
+###################################
+stop() {
+  checkpid
+
+  if [[ $psid -ne 0 ]]; then
+    echo "Stopping Peer ......(pid=$psid) "
+    JAVA_CMD="kill -9 $psid"
+    sleep 1
+    $JAVA_CMD
+    if [[ $? -eq 0 ]]; then
+      echo "[OK]"
+    else
+      echo "[Failed]"
     fi
-#启动文件不存在则直接通过PS进行过滤
-else
-    PID=`ps -ef | grep $BOOT_HOME/system/deploy-peer- | grep -v grep | awk '{print $2}'`
-fi
-
-#通过Kill命令将进程杀死
-if [ -z "$PID" ]; then
-    echo "Unable to find peer PID. stop aborted."
-else
-    echo "Start to kill PID = $PID ..."
-    kill -9 $PID
-    echo "Peer has been stopped ..."
-fi
\ No newline at end of file
+  else
+    echo "================================"
+    echo "WARN: Peer is not running"
+    echo "================================"
+  fi
+}
+
+
+#真正停止的处理流程
+stop
\ No newline at end of file
diff --git a/deploy/deploy-peer/src/main/resources/scripts/peer-startup.sh b/deploy/deploy-peer/src/main/resources/scripts/peer-startup.sh
index 3367c3fc..19dfa675 100644
--- a/deploy/deploy-peer/src/main/resources/scripts/peer-startup.sh
+++ b/deploy/deploy-peer/src/main/resources/scripts/peer-startup.sh
@@ -1,19 +1,107 @@
 #!/bin/bash
 
-HOME=$(cd `dirname $0`;cd ../; pwd)
-PEER=$(ls $HOME/system | grep deploy-peer-)
-PROC_INFO=$HOME/system/$PEER" -home="$HOME" -c "$HOME/config/ledger-binding.conf" -p 7080"
-#echo $PROC_INFO
-#get PID
-PID=`ps -ef | grep "$PROC_INFO" | grep -v grep | awk '{print $2}'`
-#echo $PID
-if [[ ! -z $PID ]]
-then
-  echo "process already exists,please check... If necessary, you should kill the process first."
-  exit
+#设置Java命令
+JAVA_BIN=java
+
+#定义程序启动的Jar包前缀
+APP_JAR_PREFIX=deploy-peer-
+
+#Peer节点Web端口
+#请运维根据实际环境进行调整
+WEB_PORT=7080
+
+#检查Java环境变量
+if [ ! -n "$JAVA_HOME" ]; then
+  echo "UnFound environment variable[JAVA_HOME], will use command[java]..."
+else
+  JAVA_BIN=$JAVA_HOME/bin/java
 fi
-if [ ! -n "$PEER" ]; then
-  echo "Peer Is Null !!!"
+
+#获取当前的根目录
+APP_HOME=$(cd `dirname $0`;cd ../; pwd)
+
+#System目录
+APP_SYSTEM_PATH=$APP_HOME/system
+
+#节点输出日志路径
+LOG_OUT=$APP_HOME/bin/peer.out
+
+#获取Peer节点的启动Jar包
+APP_JAR=$(ls $APP_SYSTEM_PATH | grep $APP_JAR_PREFIX)
+
+#Config配置路径
+CONFIG_PATH=$APP_HOME/config
+
+#ledger-binding.conf完整路径
+LEDGER_BINDING_CONFIG=$CONFIG_PATH/ledger-binding.conf
+
+#定义程序启动的参数
+JAVA_OPTS="-jar -server -Xms2048m -Xmx2048m"
+
+#APP具体相关命令
+APP_CMD=$APP_SYSTEM_PATH/$APP_JAR" -home="$APP_HOME" -c "$LEDGER_BINDING_CONFIG" -p "$WEB_PORT
+
+#APP_JAR的具体路径
+APP_JAR_PATH=$APP_SYSTEM_PATH/$APP_JAR
+
+#JAVA_CMD具体命令
+JAVA_CMD="$JAVA_BIN $JAVA_OPTS $APP_CMD"
+
+###################################
+#(函数)判断程序是否已启动
+#
+#说明：
+#使用awk，分割出pid ($1部分)，及Java程序名称($2部分)
+###################################
+#初始化psid变量（全局）
+psid=0
+
+checkpid() {
+  javaps=`ps -ef | grep $APP_JAR_PATH | grep -v grep | awk '{print $2}'`
+
+  if [[ -n "$javaps" ]]; then
+    psid=$javaps
+  else
+    psid=0
+  fi
+}
+
+###################################
+#(函数)打印系统环境参数
+###################################
+info() {
+  echo "System Information:"
+  echo "****************************"
+  echo `uname -a`
+  echo
+  echo `$JAVA_BIN -version`
+  echo
+  echo "APP_HOME=$APP_HOME"
+  echo "APP_JAR=$APP_JAR"
+  echo "CONFIG_PATH=$CONFIG_PATH"
+  echo "APP_JAR_PATH=$APP_JAR_PATH"
+  echo
+  echo "JAVA_CMD=$JAVA_CMD"
+  echo "****************************"
+}
+
+#真正启动的处理流程
+checkpid
+
+if [[ $psid -ne 0 ]]; then
+  echo "================================"
+  echo "warn: Peer already started! (pid=$psid)"
+  echo "================================"
 else
-  nohup java -jar -server -Xmx1g -Xms1g -Djdchain.log=$HOME $PROC_INFO $* >$HOME/bin/peer.out 2>&1 &
+  echo "Starting Peer ......"
+  nohup $JAVA_BIN $JAVA_OPTS $APP_CMD $* >$LOG_OUT 2>&1 &
+  JAVA_CMD="$JAVA_BIN $JAVA_OPTS $APP_CMD $*"
+  sleep 1
+  checkpid
+  if [[ $psid -ne 0 ]]; then
+    echo "(pid=$psid) [OK]"
+    info
+  else
+    echo "[Failed]"
+  fi
 fi
\ No newline at end of file
diff --git a/explorer b/explorer
index 2f8f4843..3ffc3324 160000
--- a/explorer
+++ b/explorer
@@ -1 +1 @@
-Subproject commit 2f8f48435e65d4f6598b1ede9c6a7021b10d2a53
+Subproject commit 3ffc3324c9fe20307cc36c07c361daa1f5d3f11e
diff --git a/libs/bft-smart b/libs/bft-smart
index f2660860..722663f9 160000
--- a/libs/bft-smart
+++ b/libs/bft-smart
@@ -1 +1 @@
-Subproject commit f2660860f71850b4e70ae529fbdb8320623bcaff
+Subproject commit 722663f988affc77cc5aec502da455afb3f7eec5