diff --git a/README.md b/README.md
index d6d1e4c..fce3e3f 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,8 @@ novel-plus -- 父工程
 | Ehcache              | Java进程内缓存框架(默认缓存)  
 | Redis                | 分布式缓存(缓存替换方案，默认关闭，一行配置开启)                               
 | ElasticSearch        | 搜索引擎(搜索增强方案，默认关闭，一行配置开启)                      
-| RabbitMq             | 消息队列(流量削峰，默认关闭，一行配置开启)                                
+| RabbitMq             | 消息队列(流量削峰，默认关闭，一行配置开启)                        
+| Redisson            | 实现分布式锁                                       
 | Lombok               | 简化对象封装工具                                                                               
 | Docker               | 应用容器引擎   
 | Mysql                | 数据库服务   
diff --git a/novel-common/src/main/resources/application-common-dev.yml b/novel-common/src/main/resources/application-common-dev.yml
index 9e48caa..d873e71 100644
--- a/novel-common/src/main/resources/application-common-dev.yml
+++ b/novel-common/src/main/resources/application-common-dev.yml
@@ -4,7 +4,7 @@ spring:
   datasource:
     url: jdbc:mysql://127.0.0.1:3306/novel_plus?useUnicode=true&characterEncoding=utf-8&useSSL=false&serverTimezone=Asia/Shanghai
     username: root
-    password: test123456
+    password:
     driver-class-name: com.mysql.cj.jdbc.Driver
   #Redis服务器IP
   redis:
diff --git a/novel-front/pom.xml b/novel-front/pom.xml
index b83ffcb..862eef9 100644
--- a/novel-front/pom.xml
+++ b/novel-front/pom.xml
@@ -45,6 +45,14 @@
         </dependency>
 
 
+        <!--引入redisson分布式锁-->
+       <!-- <dependency>
+            <groupId>org.redisson</groupId>
+            <artifactId>redisson-spring-boot-starter</artifactId>
+            <version>${redisson.version}</version>
+        </dependency>-->
+
+
         <dependency>
             <groupId>com.alipay.sdk</groupId>
             <artifactId>alipay-sdk-java</artifactId>
diff --git a/novel-front/src/main/java/com/java2nb/novel/core/listener/BookVisitAddListener.java b/novel-front/src/main/java/com/java2nb/novel/core/listener/BookVisitAddListener.java
index 350b8a2..642ddf4 100644
--- a/novel-front/src/main/java/com/java2nb/novel/core/listener/BookVisitAddListener.java
+++ b/novel-front/src/main/java/com/java2nb/novel/core/listener/BookVisitAddListener.java
@@ -37,6 +37,8 @@ public class BookVisitAddListener {
 
     private final SearchService searchService;
 
+   // private final RedissonClient redissonClient;
+
 
 
 
@@ -51,11 +53,19 @@ public class BookVisitAddListener {
         log.debug("收到更新数据库消息：" + bookId);
         Thread.sleep(1000 * 2);
         //TODO 操作共享资源visitCount，集群环境下有线程安全问题，引入Redisson框架实现分布式锁
+        //RLock lock = redissonClient.getLock("visitCount");
+        //lock.lock();
+
+
         //目前visitCount不重要，数据可丢失，暂不实现分布式锁
         Integer visitCount = (Integer) cacheService.getObject(CacheKey.BOOK_ADD_VISIT_COUNT+bookId);
         if(visitCount == null){
             visitCount = 0 ;
         }
+
+        //TODO 操作共享资源visitCount，集群环境下有线程安全问题，引入Redisson框架实现分布式锁
+        //lock.unlock();
+
         cacheService.setObject(CacheKey.BOOK_ADD_VISIT_COUNT+bookId,++visitCount);
         if(cacheService.get(CacheKey.ES_IS_UPDATE_VISIT + bookId) == null) {
             bookService.addVisitCount(bookId);
diff --git a/novel-front/src/main/resources/application.yml b/novel-front/src/main/resources/application.yml
index 8c6aa6a..bbe93f2 100644
--- a/novel-front/src/main/resources/application.yml
+++ b/novel-front/src/main/resources/application.yml
@@ -25,7 +25,9 @@ spring:
     jest:
       uris: http://127.0.0.1:9200
 
-
+redisson:
+  singleServerConfig:
+    address: 127.0.0.1:6379
 
 jwt:
   secret: novel!#20191230
diff --git a/pom.xml b/pom.xml
index 8afbccb..74479b9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,6 +39,7 @@
         <elasticsearch.version>6.2.2</elasticsearch.version>
         <jest.version>6.3.1</jest.version>
         <redis.version>1.4.1.RELEASE</redis.version>
+        <redisson.version>3.12.5</redisson.version>
     </properties>
 
     <dependencyManagement>