diff --git a/.gitignore b/.gitignore
deleted file mode 100644
index 2af7cefb0a3f1e7df2fc27b8421f0e16b460e680..0000000000000000000000000000000000000000
--- a/.gitignore
+++ /dev/null
@@ -1,24 +0,0 @@
-target/
-!.mvn/wrapper/maven-wrapper.jar
-
-### STS ###
-.apt_generated
-.classpath
-.factorypath
-.project
-.settings
-.springBeans
-
-### IntelliJ IDEA ###
-.idea
-*.iws
-*.iml
-*.ipr
-
-### NetBeans ###
-nbproject/private/
-build/
-nbbuild/
-dist/
-nbdist/
-.nb-gradle/
\ No newline at end of file
diff --git a/.mvn/wrapper/maven-wrapper.jar b/.mvn/wrapper/maven-wrapper.jar
deleted file mode 100644
index 9cc84ea9b4d95453115d0c26488d6a78694e0bc6..0000000000000000000000000000000000000000
Binary files a/.mvn/wrapper/maven-wrapper.jar and /dev/null differ
diff --git a/.mvn/wrapper/maven-wrapper.properties b/.mvn/wrapper/maven-wrapper.properties
deleted file mode 100644
index 9dda3b659b46d7920f90046b0e3f106d2a59c68c..0000000000000000000000000000000000000000
--- a/.mvn/wrapper/maven-wrapper.properties
+++ /dev/null
@@ -1 +0,0 @@
-distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.2/apache-maven-3.5.2-bin.zip
diff --git a/README.md b/README.md
index eb6367b1c4df5416a22f2ac89af3028cb3bf467d..53e1a9df9ed23dddc2465c7dacc4db852cb866bd 100644
--- a/README.md
+++ b/README.md
@@ -117,3 +117,9 @@ manager就是md_blockchain_manager项目，主要功能就是提供联盟链内
 这个生成区块的接口是写好用来测试的，正常走的流程是调用instuction接口，先生产符合自己需求的指令，然后组合多个指令，调用BlockController里的生成区块接口。
 
 
+补充说明：
+1.客户端代码中，BlockController里面的公钥和私钥，可以在不同节点部署时，
+提前调用http://10.32.2.37:8080/pairKey/random 生成本节点唯一全局公私钥，
+后面controller里面直接使用全局唯一公私钥。（可以到yaml里面，做为节点唯一公私钥）
+
+
diff --git a/mvnw b/mvnw
deleted file mode 100755
index 5bf251c0774593ca4f5335acf0f7483eaa162e8f..0000000000000000000000000000000000000000
--- a/mvnw
+++ /dev/null
@@ -1,225 +0,0 @@
-#!/bin/sh
-# ----------------------------------------------------------------------------
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements.  See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership.  The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License.  You may obtain a copy of the License at
-#
-#    http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied.  See the License for the
-# specific language governing permissions and limitations
-# under the License.
-# ----------------------------------------------------------------------------
-
-# ----------------------------------------------------------------------------
-# Maven2 Start Up Batch script
-#
-# Required ENV vars:
-# ------------------
-#   JAVA_HOME - location of a JDK home dir
-#
-# Optional ENV vars
-# -----------------
-#   M2_HOME - location of maven2's installed home dir
-#   MAVEN_OPTS - parameters passed to the Java VM when running Maven
-#     e.g. to debug Maven itself, use
-#       set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
-#   MAVEN_SKIP_RC - flag to disable loading of mavenrc files
-# ----------------------------------------------------------------------------
-
-if [ -z "$MAVEN_SKIP_RC" ] ; then
-
-  if [ -f /etc/mavenrc ] ; then
-    . /etc/mavenrc
-  fi
-
-  if [ -f "$HOME/.mavenrc" ] ; then
-    . "$HOME/.mavenrc"
-  fi
-
-fi
-
-# OS specific support.  $var _must_ be set to either true or false.
-cygwin=false;
-darwin=false;
-mingw=false
-case "`uname`" in
-  CYGWIN*) cygwin=true ;;
-  MINGW*) mingw=true;;
-  Darwin*) darwin=true
-    # Use /usr/libexec/java_home if available, otherwise fall back to /Library/Java/Home
-    # See https://developer.apple.com/library/mac/qa/qa1170/_index.html
-    if [ -z "$JAVA_HOME" ]; then
-      if [ -x "/usr/libexec/java_home" ]; then
-        export JAVA_HOME="`/usr/libexec/java_home`"
-      else
-        export JAVA_HOME="/Library/Java/Home"
-      fi
-    fi
-    ;;
-esac
-
-if [ -z "$JAVA_HOME" ] ; then
-  if [ -r /etc/gentoo-release ] ; then
-    JAVA_HOME=`java-config --jre-home`
-  fi
-fi
-
-if [ -z "$M2_HOME" ] ; then
-  ## resolve links - $0 may be a link to maven's home
-  PRG="$0"
-
-  # need this for relative symlinks
-  while [ -h "$PRG" ] ; do
-    ls=`ls -ld "$PRG"`
-    link=`expr "$ls" : '.*-> \(.*\)$'`
-    if expr "$link" : '/.*' > /dev/null; then
-      PRG="$link"
-    else
-      PRG="`dirname "$PRG"`/$link"
-    fi
-  done
-
-  saveddir=`pwd`
-
-  M2_HOME=`dirname "$PRG"`/..
-
-  # make it fully qualified
-  M2_HOME=`cd "$M2_HOME" && pwd`
-
-  cd "$saveddir"
-  # echo Using m2 at $M2_HOME
-fi
-
-# For Cygwin, ensure paths are in UNIX format before anything is touched
-if $cygwin ; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME=`cygpath --unix "$M2_HOME"`
-  [ -n "$JAVA_HOME" ] &&
-    JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
-  [ -n "$CLASSPATH" ] &&
-    CLASSPATH=`cygpath --path --unix "$CLASSPATH"`
-fi
-
-# For Migwn, ensure paths are in UNIX format before anything is touched
-if $mingw ; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME="`(cd "$M2_HOME"; pwd)`"
-  [ -n "$JAVA_HOME" ] &&
-    JAVA_HOME="`(cd "$JAVA_HOME"; pwd)`"
-  # TODO classpath?
-fi
-
-if [ -z "$JAVA_HOME" ]; then
-  javaExecutable="`which javac`"
-  if [ -n "$javaExecutable" ] && ! [ "`expr \"$javaExecutable\" : '\([^ ]*\)'`" = "no" ]; then
-    # readlink(1) is not available as standard on Solaris 10.
-    readLink=`which readlink`
-    if [ ! `expr "$readLink" : '\([^ ]*\)'` = "no" ]; then
-      if $darwin ; then
-        javaHome="`dirname \"$javaExecutable\"`"
-        javaExecutable="`cd \"$javaHome\" && pwd -P`/javac"
-      else
-        javaExecutable="`readlink -f \"$javaExecutable\"`"
-      fi
-      javaHome="`dirname \"$javaExecutable\"`"
-      javaHome=`expr "$javaHome" : '\(.*\)/bin'`
-      JAVA_HOME="$javaHome"
-      export JAVA_HOME
-    fi
-  fi
-fi
-
-if [ -z "$JAVACMD" ] ; then
-  if [ -n "$JAVA_HOME"  ] ; then
-    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
-      # IBM's JDK on AIX uses strange locations for the executables
-      JAVACMD="$JAVA_HOME/jre/sh/java"
-    else
-      JAVACMD="$JAVA_HOME/bin/java"
-    fi
-  else
-    JAVACMD="`which java`"
-  fi
-fi
-
-if [ ! -x "$JAVACMD" ] ; then
-  echo "Error: JAVA_HOME is not defined correctly." >&2
-  echo "  We cannot execute $JAVACMD" >&2
-  exit 1
-fi
-
-if [ -z "$JAVA_HOME" ] ; then
-  echo "Warning: JAVA_HOME environment variable is not set."
-fi
-
-CLASSWORLDS_LAUNCHER=org.codehaus.plexus.classworlds.launcher.Launcher
-
-# traverses directory structure from process work directory to filesystem root
-# first directory with .mvn subdirectory is considered project base directory
-find_maven_basedir() {
-
-  if [ -z "$1" ]
-  then
-    echo "Path not specified to find_maven_basedir"
-    return 1
-  fi
-
-  basedir="$1"
-  wdir="$1"
-  while [ "$wdir" != '/' ] ; do
-    if [ -d "$wdir"/.mvn ] ; then
-      basedir=$wdir
-      break
-    fi
-    # workaround for JBEAP-8937 (on Solaris 10/Sparc)
-    if [ -d "${wdir}" ]; then
-      wdir=`cd "$wdir/.."; pwd`
-    fi
-    # end of workaround
-  done
-  echo "${basedir}"
-}
-
-# concatenates all lines of a file
-concat_lines() {
-  if [ -f "$1" ]; then
-    echo "$(tr -s '\n' ' ' < "$1")"
-  fi
-}
-
-BASE_DIR=`find_maven_basedir "$(pwd)"`
-if [ -z "$BASE_DIR" ]; then
-  exit 1;
-fi
-
-export MAVEN_PROJECTBASEDIR=${MAVEN_BASEDIR:-"$BASE_DIR"}
-echo $MAVEN_PROJECTBASEDIR
-MAVEN_OPTS="$(concat_lines "$MAVEN_PROJECTBASEDIR/.mvn/jvm.config") $MAVEN_OPTS"
-
-# For Cygwin, switch paths to Windows format before running java
-if $cygwin; then
-  [ -n "$M2_HOME" ] &&
-    M2_HOME=`cygpath --path --windows "$M2_HOME"`
-  [ -n "$JAVA_HOME" ] &&
-    JAVA_HOME=`cygpath --path --windows "$JAVA_HOME"`
-  [ -n "$CLASSPATH" ] &&
-    CLASSPATH=`cygpath --path --windows "$CLASSPATH"`
-  [ -n "$MAVEN_PROJECTBASEDIR" ] &&
-    MAVEN_PROJECTBASEDIR=`cygpath --path --windows "$MAVEN_PROJECTBASEDIR"`
-fi
-
-WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
-
-exec "$JAVACMD" \
-  $MAVEN_OPTS \
-  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
-  "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
-  ${WRAPPER_LAUNCHER} $MAVEN_CONFIG "$@"
diff --git a/mvnw.cmd b/mvnw.cmd
deleted file mode 100644
index 019bd74d766ebd4c033528112148d866555b5c9e..0000000000000000000000000000000000000000
--- a/mvnw.cmd
+++ /dev/null
@@ -1,143 +0,0 @@
-@REM ----------------------------------------------------------------------------
-@REM Licensed to the Apache Software Foundation (ASF) under one
-@REM or more contributor license agreements.  See the NOTICE file
-@REM distributed with this work for additional information
-@REM regarding copyright ownership.  The ASF licenses this file
-@REM to you under the Apache License, Version 2.0 (the
-@REM "License"); you may not use this file except in compliance
-@REM with the License.  You may obtain a copy of the License at
-@REM
-@REM    http://www.apache.org/licenses/LICENSE-2.0
-@REM
-@REM Unless required by applicable law or agreed to in writing,
-@REM software distributed under the License is distributed on an
-@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-@REM KIND, either express or implied.  See the License for the
-@REM specific language governing permissions and limitations
-@REM under the License.
-@REM ----------------------------------------------------------------------------
-
-@REM ----------------------------------------------------------------------------
-@REM Maven2 Start Up Batch script
-@REM
-@REM Required ENV vars:
-@REM JAVA_HOME - location of a JDK home dir
-@REM
-@REM Optional ENV vars
-@REM M2_HOME - location of maven2's installed home dir
-@REM MAVEN_BATCH_ECHO - set to 'on' to enable the echoing of the batch commands
-@REM MAVEN_BATCH_PAUSE - set to 'on' to wait for a key stroke before ending
-@REM MAVEN_OPTS - parameters passed to the Java VM when running Maven
-@REM     e.g. to debug Maven itself, use
-@REM set MAVEN_OPTS=-Xdebug -Xrunjdwp:transport=dt_socket,server=y,suspend=y,address=8000
-@REM MAVEN_SKIP_RC - flag to disable loading of mavenrc files
-@REM ----------------------------------------------------------------------------
-
-@REM Begin all REM lines with '@' in case MAVEN_BATCH_ECHO is 'on'
-@echo off
-@REM enable echoing my setting MAVEN_BATCH_ECHO to 'on'
-@if "%MAVEN_BATCH_ECHO%" == "on"  echo %MAVEN_BATCH_ECHO%
-
-@REM set %HOME% to equivalent of $HOME
-if "%HOME%" == "" (set "HOME=%HOMEDRIVE%%HOMEPATH%")
-
-@REM Execute a user defined script before this one
-if not "%MAVEN_SKIP_RC%" == "" goto skipRcPre
-@REM check for pre script, once with legacy .bat ending and once with .cmd ending
-if exist "%HOME%\mavenrc_pre.bat" call "%HOME%\mavenrc_pre.bat"
-if exist "%HOME%\mavenrc_pre.cmd" call "%HOME%\mavenrc_pre.cmd"
-:skipRcPre
-
-@setlocal
-
-set ERROR_CODE=0
-
-@REM To isolate internal variables from possible post scripts, we use another setlocal
-@setlocal
-
-@REM ==== START VALIDATION ====
-if not "%JAVA_HOME%" == "" goto OkJHome
-
-echo.
-echo Error: JAVA_HOME not found in your environment. >&2
-echo Please set the JAVA_HOME variable in your environment to match the >&2
-echo location of your Java installation. >&2
-echo.
-goto error
-
-:OkJHome
-if exist "%JAVA_HOME%\bin\java.exe" goto init
-
-echo.
-echo Error: JAVA_HOME is set to an invalid directory. >&2
-echo JAVA_HOME = "%JAVA_HOME%" >&2
-echo Please set the JAVA_HOME variable in your environment to match the >&2
-echo location of your Java installation. >&2
-echo.
-goto error
-
-@REM ==== END VALIDATION ====
-
-:init
-
-@REM Find the project base dir, i.e. the directory that contains the folder ".mvn".
-@REM Fallback to current working directory if not found.
-
-set MAVEN_PROJECTBASEDIR=%MAVEN_BASEDIR%
-IF NOT "%MAVEN_PROJECTBASEDIR%"=="" goto endDetectBaseDir
-
-set EXEC_DIR=%CD%
-set WDIR=%EXEC_DIR%
-:findBaseDir
-IF EXIST "%WDIR%"\.mvn goto baseDirFound
-cd ..
-IF "%WDIR%"=="%CD%" goto baseDirNotFound
-set WDIR=%CD%
-goto findBaseDir
-
-:baseDirFound
-set MAVEN_PROJECTBASEDIR=%WDIR%
-cd "%EXEC_DIR%"
-goto endDetectBaseDir
-
-:baseDirNotFound
-set MAVEN_PROJECTBASEDIR=%EXEC_DIR%
-cd "%EXEC_DIR%"
-
-:endDetectBaseDir
-
-IF NOT EXIST "%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config" goto endReadAdditionalConfig
-
-@setlocal EnableExtensions EnableDelayedExpansion
-for /F "usebackq delims=" %%a in ("%MAVEN_PROJECTBASEDIR%\.mvn\jvm.config") do set JVM_CONFIG_MAVEN_PROPS=!JVM_CONFIG_MAVEN_PROPS! %%a
-@endlocal & set JVM_CONFIG_MAVEN_PROPS=%JVM_CONFIG_MAVEN_PROPS%
-
-:endReadAdditionalConfig
-
-SET MAVEN_JAVA_EXE="%JAVA_HOME%\bin\java.exe"
-
-set WRAPPER_JAR="%MAVEN_PROJECTBASEDIR%\.mvn\wrapper\maven-wrapper.jar"
-set WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
-
-%MAVEN_JAVA_EXE% %JVM_CONFIG_MAVEN_PROPS% %MAVEN_OPTS% %MAVEN_DEBUG_OPTS% -classpath %WRAPPER_JAR% "-Dmaven.multiModuleProjectDirectory=%MAVEN_PROJECTBASEDIR%" %WRAPPER_LAUNCHER% %MAVEN_CONFIG% %*
-if ERRORLEVEL 1 goto error
-goto end
-
-:error
-set ERROR_CODE=1
-
-:end
-@endlocal & set ERROR_CODE=%ERROR_CODE%
-
-if not "%MAVEN_SKIP_RC%" == "" goto skipRcPost
-@REM check for post script, once with legacy .bat ending and once with .cmd ending
-if exist "%HOME%\mavenrc_post.bat" call "%HOME%\mavenrc_post.bat"
-if exist "%HOME%\mavenrc_post.cmd" call "%HOME%\mavenrc_post.cmd"
-:skipRcPost
-
-@REM pause the script if MAVEN_BATCH_PAUSE is set to 'on'
-if "%MAVEN_BATCH_PAUSE%" == "on" pause
-
-if "%MAVEN_TERMINATE_CMD%" == "on" exit %ERROR_CODE%
-
-exit /B %ERROR_CODE%
diff --git a/src/main/java/com/mindata/blockchain/core/controller/BlockController.java b/src/main/java/com/mindata/blockchain/core/controller/BlockController.java
index eed6922ef0fa11d0a6e82f0e8304acca44163ab2..62c0a3b1a253053c67062a20ff77fc79d6284c6c 100644
--- a/src/main/java/com/mindata/blockchain/core/controller/BlockController.java
+++ b/src/main/java/com/mindata/blockchain/core/controller/BlockController.java
@@ -1,16 +1,6 @@
 package com.mindata.blockchain.core.controller;
 
-import javax.annotation.Resource;
-
-import org.apache.commons.lang3.StringUtils;
-import org.springframework.data.domain.Pageable;
-import org.springframework.data.web.PageableDefault;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
-
+import cn.hutool.core.collection.CollectionUtil;
 import com.mindata.blockchain.ApplicationContextProvider;
 import com.mindata.blockchain.block.Block;
 import com.mindata.blockchain.block.Instruction;
@@ -23,6 +13,7 @@ import com.mindata.blockchain.core.event.DbSyncEvent;
 import com.mindata.blockchain.core.manager.DbBlockManager;
 import com.mindata.blockchain.core.manager.MessageManager;
 import com.mindata.blockchain.core.manager.SyncManager;
+import com.mindata.blockchain.core.model.MessageEntity;
 import com.mindata.blockchain.core.requestbody.BlockRequestBody;
 import com.mindata.blockchain.core.requestbody.InstructionBody;
 import com.mindata.blockchain.core.service.BlockService;
@@ -32,8 +23,13 @@ import com.mindata.blockchain.socket.client.PacketSender;
 import com.mindata.blockchain.socket.packet.BlockPacket;
 import com.mindata.blockchain.socket.packet.PacketBuilder;
 import com.mindata.blockchain.socket.packet.PacketType;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.web.PageableDefault;
+import org.springframework.util.ObjectUtils;
+import org.springframework.web.bind.annotation.*;
 
-import cn.hutool.core.collection.CollectionUtil;
+import javax.annotation.Resource;
 
 /**
  * @author wuweifeng wrote on 2018/3/7.
@@ -137,6 +133,7 @@ public class BlockController {
     	instructionBody.setOperation(Operation.DELETE);
     	instructionBody.setTable("message");
     	instructionBody.setInstructionId(id);
+        instructionBody.setJson("{\"content\":\"" + null + "\"}");
     	instructionBody.setPublicKey("A8WLqHTjcT/FQ2IWhIePNShUEcdCzu5dG+XrQU8OMu54");
     	instructionBody.setPrivateKey("yScdp6fNgUU+cRUTygvJG4EBhDKmOMRrK4XJ9mKVQJ8=");
     	Instruction instruction = instructionService.build(instructionBody);
@@ -216,4 +213,34 @@ public class BlockController {
         packetSender.sendGroup(packet);
         return null;
     }
+
+    /**
+     * 根据ID查询
+     * 区块链内容
+     * @param id
+     */
+    @GetMapping("/find")
+    public BaseData find(String id) throws Exception {
+        if(StringUtils.isBlank(id)) ResultGenerator.genSuccessResult("主键不可为空");
+        InstructionBody instructionBody = new InstructionBody();
+        instructionBody.setOperation(Operation.UPDATE);
+        instructionBody.setTable("message");
+        instructionBody.setInstructionId(id);
+        MessageEntity message=messageManager.findById(id);
+        String content=ObjectUtils.isEmpty(message)?"":message.getContent();
+        instructionBody.setJson("{\"content\":\"" + content + "\"}");
+        instructionBody.setPublicKey("A8WLqHTjcT/FQ2IWhIePNShUEcdCzu5dG+XrQU8OMu54");
+        instructionBody.setPrivateKey("yScdp6fNgUU+cRUTygvJG4EBhDKmOMRrK4XJ9mKVQJ8=");
+        Instruction instruction = instructionService.build(instructionBody);
+        BlockRequestBody blockRequestBody = new BlockRequestBody();
+        blockRequestBody.setPublicKey(instructionBody.getPublicKey());
+        com.mindata.blockchain.block.BlockBody blockBody = new com.mindata.blockchain.block.BlockBody();
+        blockBody.setInstructions(CollectionUtil.newArrayList(instruction));
+
+        blockRequestBody.setBlockBody(blockBody);
+
+        return ResultGenerator.genSuccessResult(blockService.addBlock(blockRequestBody));
+    }
+
+
 }
diff --git a/src/main/java/com/mindata/blockchain/core/manager/MessageManager.java b/src/main/java/com/mindata/blockchain/core/manager/MessageManager.java
index e53caf9b367df3b6aca2c64f0dc24792b511007d..b8c8323bbb1b3eca44632194cd097f6c8d7a2980 100644
--- a/src/main/java/com/mindata/blockchain/core/manager/MessageManager.java
+++ b/src/main/java/com/mindata/blockchain/core/manager/MessageManager.java
@@ -23,4 +23,8 @@ public class MessageManager {
     public List<String> findAllContent() {
         return findAll().stream().map(MessageEntity::getContent).collect(Collectors.toList());
     }
+
+    public MessageEntity findById(String id) {
+        return messageRepository.findByMessageId(id);
+    }
 }
diff --git a/src/main/java/com/mindata/blockchain/core/repository/MessageRepository.java b/src/main/java/com/mindata/blockchain/core/repository/MessageRepository.java
index 097c7a14d6bf0cf4c789c28d1884ae2b76ba63e0..eb107b0707e2a9412bfaf83ebe8d8ad45429325a 100644
--- a/src/main/java/com/mindata/blockchain/core/repository/MessageRepository.java
+++ b/src/main/java/com/mindata/blockchain/core/repository/MessageRepository.java
@@ -1,10 +1,12 @@
 package com.mindata.blockchain.core.repository;
 
 import com.mindata.blockchain.core.model.MessageEntity;
+import org.springframework.transaction.annotation.Transactional;
 
 /**
  * @author wuweifeng wrote on 2017/10/25.
  */
+@Transactional
 public interface MessageRepository extends BaseRepository<MessageEntity> {
     /**
      * 删除一条记录
diff --git a/src/main/resources/application.yml b/src/main/resources/application.yml
index c3b8cd1f7246e5411a08696b9072030d2062db5d..573a56737bff440148578e03362bfb191b9e1a1c 100644
--- a/src/main/resources/application.yml
+++ b/src/main/resources/application.yml
@@ -1,14 +1,17 @@
 spring:
   jpa:
-    show-sql: false
+    show-sql: true
     database-platform: com.mindata.blockchain.core.sqlite.config.SQLiteDialect
     generate-ddl: true
+    hibernate:
+      ddl-auto: update
 sqlite:
-  dbName: a.db  #本地sqlite的名字
+  dbName: apple.db  #本地sqlite的名字
 db:
   levelDB: false    #在部分Windows机器上rocksDB会报错dll找不到，那么就用levelDB来替代
   rocksDB: true
 version: 1
-name: ${NAME:maida}
-appId: ${APP_ID:wolf}
-managerUrl: ${MANAGER_URL:http://localhost:8888/}
\ No newline at end of file
+name: ${NAME:shinho}
+appId: ${APP_ID:apple}
+managerUrl: ${MANAGER_URL:http://localhost:8888/}
+singeNode: true  #单节点测试模式