diff --git a/TODO.en.md b/TODO.en.md
index bc93416..a2c0ad8 100644
--- a/TODO.en.md
+++ b/TODO.en.md
@@ -2,72 +2,72 @@
 
 ## Module plan (completed: 54 / 66)
 
-- [x] ~~spring-boot-demo-helloworld(helloworld example)~~
-- [x] ~~spring-boot-demo-properties (read configuration file information)~~
-- [x] ~~spring-boot-demo-actuator (endpoint monitoring for Spring boot)~~
-- [x] ~~spring-boot-demo-admin-client (for Spring boot visual control client)~~
-- [x] ~~spring-boot-demo-admin-server (for Spring boot visual control server)~~
-- [x] ~~spring-boot-demo-logback (integrated logback log)~~
-- [x] ~~spring-boot-demo-log-aop (use AOP to intercept request log information)~~
-- [x] ~~spring-boot-demo-exception-handler (unified exception handling)~~
-- [x] ~~spring-boot-demo-template-freemarker (using template engine - Freemarker)~~
-- [x] ~~spring-boot-demo-template-thymeleaf (using template engine - thymeleaf)~~
-- [x] ~~spring-boot-demo-template-beetl (using template engine - beetl)~~
-- [x] ~~spring-boot-demo-template-enjoy (using template engine - JFinal-Enjoy)~~
-- [x] ~~spring-boot-demo-upload (upload - integrated local upload and seven cattle cloud upload)~~
-- [x] ~~spring-boot-demo-orm-jdbctemplate (operating SQL relational database - JdbcTemplate)~~
-- [x] ~~spring-boot-demo-orm-jpa (operating SQL Relational Database - JPA)~~
-- [x] ~~spring-boot-demo-orm-mybatis (operating SQL relational database - mybatis)~~
-- [x] ~~spring-boot-demo-orm-mybatis-mapper-page (operating SQL relational database - integrating mybatis generic Mapper, PageHelper)~~
-- [x] ~~spring-boot-demo-orm-mybatis-plus (operating SQL relational database - integrating mybatis-plus, Mapper, ActiveRecord)~~
-- [x] ~~spring-boot-demo-orm-beetlsql (operating SQL relational database - beetlSQL)~~
-- [x] ~~spring-boot-demo-cache-redis (using redis for caching)~~
-- [x] ~~spring-boot-demo-cache-ehcache (using Ehcache for caching)~~
-- [x] ~~spring-boot-demo-email (integrated mail service)~~
-- [x] ~~spring-boot-demo-task (scheduled task - Task implementation)~~
-- [x] ~~spring-boot-demo-task-quartz (scheduled task - Quartz implementation)~~
-- [x] ~~spring-boot-demo-task-xxl-job (scheduled task - XXL-JOB for Distributed Scheduling)~~
-- [x] ~~spring-boot-demo-swagger (integrated Swagger for API interface test management)~~
-- [x] ~~spring-boot-demo-swagger-beauty (integrated custom and more beautiful Swagger test management of API interface)~~
-- [x] ~~spring-boot-demo-rbac-security (implementing RBAC-based permission model - Spring Security)~~
-- [ ] spring-boot-demo-rbac-shiro (implementing RBAC-based permission model - shiro)
-- [x] ~~spring-boot-demo-session(unified Session Management)~~
-- [ ] spring-boot-demo-oauth (OAuth2 certification)
-- [x] ~~spring-boot-demo-social (integrated JustAuth implements third-party authorization verification, and implements third-party logins such as QQ, WeChat, GitHub, Google, Xiaomi, etc.)~~
-- [x] ~~spring-boot-demo-zookeeper (use zookeeper to implement distributed locks with AOP)~~
-- [x] ~~spring-boot-demo-mq-rabbitmq (integrated messaging middleware - RabbitMQ)~~
-- [ ] spring-boot-demo-mq-rocketmq (integrated messaging middleware - RocketMQ)
-- [x] ~~spring-boot-demo-mq-kafka (integrated message middleware - Kafka)~~
-- [x] ~~spring-boot-demo-websocket (integrated websocket service)~~
-- [x] ~~spring-boot-demo-websocket-socketio (integrated socketio implements websocket service)~~
-- [ ] spring-boot-demo-ureport2 (integrated ureport2 implements a custom complex Chinese-style reporting engine)
-- [ ] spring-boot-demo-uflo (integrated uflo implementation process control engine)
-- [ ] spring-boot-demo-urule (integrated urule implementation rules engine)
-- [ ] spring-boot-demo-activiti (integrated of Activiti to implement process control engine)
-- [x] ~~spring-boot-demo-async (Spring boot implements asynchronous calls)~~
-- [x] ~~spring-boot-demo-dubbo (integrated dubbo)~~
-- [x] ~~spring-boot-demo-war (packaged into a war package)~~
-- [x] ~~spring-boot-demo-elasticsearch (integrated ElasticSearch)~~
-- [x] ~~spring-boot-demo-mongodb (integrated MongoDb)~~
-- [x] ~~spring-boot-demo-neo4j (integrated neo4j graph database)~~
-- [x] ~~spring-boot-demo-docker (packaged into docker image)~~
-- [x] ~~spring-boot-demo-multi-datasource-jpa (integrated JPA multi data source)~~
-- [x] ~~spring-boot-demo-multi-datasource-mybatis (integrated with mybatis multi-data source)~~
-- [x] ~~spring-boot-demo-sharding-jdbc (integrated sharding-jdbc implementation sub-library table)~~
-- [ ] spring-boot-demo-tio (integrated t-io)
-- [ ] spring-boot-demo-grpc (integrated grpc, configure tls/ssl) see [ISSUE#5](https://github.com/xkcoding/spring-boot-demo/issues/5)
-- [x] ~~spring-boot-demo-codegen (integrated velocity auto-generated code)~~
-- [x] ~~spring-boot-demo-graylog (integrated gralog log management)~~
-- [ ] spring-boot-demo-sso (integrated single sign on) see [ISSUE#12](https://github.com/xkcoding/spring-boot-demo/issues/12)
-- [x] ~~spring-boot-demo-ldap （integrated ldap）see [ISSUE#23](https://github.com/xkcoding/spring-boot-demo/issues/23)~~
-- [x] ~~spring-boot-demo-dynamic-datasource（add datasource dynamically, switch datasource dynamically）~~
-- [x] ~~spring-boot-demo-ratelimit-guava（use Guava RateLimiter to protect API by standalone rate limiting）~~
-- [x] ~~spring-boot-demo-ratelimit-redis（use Redis and Lua script implementation to protect API by distributed rate limiting）~~
-- [x] ~~spring-boot-demo-https（integrated HTTPS）~~
-- [x] ~~spring-boot-demo-elasticsearch-rest-high-level-client（integrated Elasticsearch 7.x version，use official Rest High Level Client to operate ES data）~~
-- [ ] spring-boot-demo-springbatch（data process）
-- [ ] spring-boot-demo-security-justauth（use JustAuth to login GitHub，and use Spring-Security to manage login state）
-- [x] ~~spring-boot-demo-flyway（integrated Flyway to initialize tables and data in database, Flyway also support the sql script version control）~~
+- [x] ~~demo-helloworld(helloworld example)~~
+- [x] ~~demo-properties (read configuration file information)~~
+- [x] ~~demo-actuator (endpoint monitoring for Spring boot)~~
+- [x] ~~demo-admin-client (for Spring boot visual control client)~~
+- [x] ~~demo-admin-server (for Spring boot visual control server)~~
+- [x] ~~demo-logback (integrated logback log)~~
+- [x] ~~demo-log-aop (use AOP to intercept request log information)~~
+- [x] ~~demo-exception-handler (unified exception handling)~~
+- [x] ~~demo-template-freemarker (using template engine - Freemarker)~~
+- [x] ~~demo-template-thymeleaf (using template engine - thymeleaf)~~
+- [x] ~~demo-template-beetl (using template engine - beetl)~~
+- [x] ~~demo-template-enjoy (using template engine - JFinal-Enjoy)~~
+- [x] ~~demo-upload (upload - integrated local upload and seven cattle cloud upload)~~
+- [x] ~~demo-orm-jdbctemplate (operating SQL relational database - JdbcTemplate)~~
+- [x] ~~demo-orm-jpa (operating SQL Relational Database - JPA)~~
+- [x] ~~demo-orm-mybatis (operating SQL relational database - mybatis)~~
+- [x] ~~demo-orm-mybatis-mapper-page (operating SQL relational database - integrating mybatis generic Mapper, PageHelper)~~
+- [x] ~~demo-orm-mybatis-plus (operating SQL relational database - integrating mybatis-plus, Mapper, ActiveRecord)~~
+- [x] ~~demo-orm-beetlsql (operating SQL relational database - beetlSQL)~~
+- [x] ~~demo-cache-redis (using redis for caching)~~
+- [x] ~~demo-cache-ehcache (using Ehcache for caching)~~
+- [x] ~~demo-email (integrated mail service)~~
+- [x] ~~demo-task (scheduled task - Task implementation)~~
+- [x] ~~demo-task-quartz (scheduled task - Quartz implementation)~~
+- [x] ~~demo-task-xxl-job (scheduled task - XXL-JOB for Distributed Scheduling)~~
+- [x] ~~demo-swagger (integrated Swagger for API interface test management)~~
+- [x] ~~demo-swagger-beauty (integrated custom and more beautiful Swagger test management of API interface)~~
+- [x] ~~demo-rbac-security (implementing RBAC-based permission model - Spring Security)~~
+- [ ] demo-rbac-shiro (implementing RBAC-based permission model - shiro)
+- [x] ~~demo-session(unified Session Management)~~
+- [ ] demo-oauth (OAuth2 certification)
+- [x] ~~demo-social (integrated JustAuth implements third-party authorization verification, and implements third-party logins such as QQ, WeChat, GitHub, Google, Xiaomi, etc.)~~
+- [x] ~~demo-zookeeper (use zookeeper to implement distributed locks with AOP)~~
+- [x] ~~demo-mq-rabbitmq (integrated messaging middleware - RabbitMQ)~~
+- [ ] demo-mq-rocketmq (integrated messaging middleware - RocketMQ)
+- [x] ~~demo-mq-kafka (integrated message middleware - Kafka)~~
+- [x] ~~demo-websocket (integrated websocket service)~~
+- [x] ~~demo-websocket-socketio (integrated socketio implements websocket service)~~
+- [ ] demo-ureport2 (integrated ureport2 implements a custom complex Chinese-style reporting engine)
+- [ ] demo-uflo (integrated uflo implementation process control engine)
+- [ ] demo-urule (integrated urule implementation rules engine)
+- [ ] demo-activiti (integrated of Activiti to implement process control engine)
+- [x] ~~demo-async (Spring boot implements asynchronous calls)~~
+- [x] ~~demo-dubbo (integrated dubbo)~~
+- [x] ~~demo-war (packaged into a war package)~~
+- [x] ~~demo-elasticsearch (integrated ElasticSearch)~~
+- [x] ~~demo-mongodb (integrated MongoDb)~~
+- [x] ~~demo-neo4j (integrated neo4j graph database)~~
+- [x] ~~demo-docker (packaged into docker image)~~
+- [x] ~~demo-multi-datasource-jpa (integrated JPA multi data source)~~
+- [x] ~~demo-multi-datasource-mybatis (integrated with mybatis multi-data source)~~
+- [x] ~~demo-sharding-jdbc (integrated sharding-jdbc implementation sub-library table)~~
+- [ ] demo-tio (integrated t-io)
+- [ ] demo-grpc (integrated grpc, configure tls/ssl) see [ISSUE#5](https://github.com/xkcoding/spring-boot-demo/issues/5)
+- [x] ~~demo-codegen (integrated velocity auto-generated code)~~
+- [x] ~~demo-graylog (integrated gralog log management)~~
+- [ ] demo-sso (integrated single sign on) see [ISSUE#12](https://github.com/xkcoding/spring-boot-demo/issues/12)
+- [x] ~~demo-ldap （integrated ldap）see [ISSUE#23](https://github.com/xkcoding/spring-boot-demo/issues/23)~~
+- [x] ~~demo-dynamic-datasource（add datasource dynamically, switch datasource dynamically）~~
+- [x] ~~demo-ratelimit-guava（use Guava RateLimiter to protect API by standalone rate limiting）~~
+- [x] ~~demo-ratelimit-redis（use Redis and Lua script implementation to protect API by distributed rate limiting）~~
+- [x] ~~demo-https（integrated HTTPS）~~
+- [x] ~~demo-elasticsearch-rest-high-level-client（integrated Elasticsearch 7.x version，use official Rest High Level Client to operate ES data）~~
+- [ ] demo-springbatch（data process）
+- [ ] demo-security-justauth（use JustAuth to login GitHub，and use Spring-Security to manage login state）
+- [x] ~~demo-flyway（integrated Flyway to initialize tables and data in database, Flyway also support the sql script version control）~~
 
 ## Remarks
 
diff --git a/TODO.md b/TODO.md
index 9f90735..ad64d26 100644
--- a/TODO.md
+++ b/TODO.md
@@ -2,72 +2,72 @@
 
 ## 模块计划(已完成：54 / 66)
 
-- [x] ~~spring-boot-demo-helloworld（Helloworld 示例）~~
-- [x] ~~spring-boot-demo-properties（读取配置文件信息）~~
-- [x] ~~spring-boot-demo-actuator（对 Spring boot 的端点监控）~~
-- [x] ~~spring-boot-demo-admin-client（对 Spring boot 可视化管控 客户端）~~
-- [x] ~~spring-boot-demo-admin-server（对 Spring boot 可视化管控 服务端）~~
-- [x] ~~spring-boot-demo-logback（集成 logback 日志）~~
-- [x] ~~spring-boot-demo-log-aop（使用 AOP 拦截请求日志信息）~~
-- [x] ~~spring-boot-demo-exception-handler（统一异常处理）~~
-- [x] ~~spring-boot-demo-template-freemarker（使用模板引擎 - Freemarker）~~
-- [x] ~~spring-boot-demo-template-thymeleaf（使用模板引擎 - thymeleaf）~~
-- [x] ~~spring-boot-demo-template-beetl（使用模板引擎 - beetl）~~
-- [x] ~~spring-boot-demo-template-enjoy（使用模板引擎 - JFinal-Enjoy）~~
-- [x] ~~spring-boot-demo-upload（上传 - 集成本地上传和七牛云上传）~~
-- [x] ~~spring-boot-demo-orm-jdbctemplate（操作 SQL 关系型数据库 - JdbcTemplate）~~
-- [x] ~~spring-boot-demo-orm-jpa（操作 SQL 关系型数据库 - JPA）~~
-- [x] ~~spring-boot-demo-orm-mybatis（操作 SQL 关系型数据库 - mybatis）~~
-- [x] ~~spring-boot-demo-orm-mybatis-mapper-page（操作 SQL 关系型数据库 - 集成mybatis通用Mapper,PageHelper）~~
-- [x] ~~spring-boot-demo-orm-mybatis-plus（操作 SQL 关系型数据库 - 集成mybatis-plus，Mapper操作、ActiveRecord操作）~~
-- [x] ~~spring-boot-demo-orm-beetlsql（操作 SQL 关系型数据库 - beetlSQL）~~
-- [x] ~~spring-boot-demo-cache-redis（使用 redis 进行缓存）~~
-- [x] ~~spring-boot-demo-cache-ehcache（使用 Ehcache 进行缓存）~~
-- [x] ~~spring-boot-demo-email（集成邮件服务）~~
-- [x] ~~spring-boot-demo-task（定时任务 - Task 实现）~~
-- [x] ~~spring-boot-demo-task-quartz（定时任务 - Quartz 实现）~~
-- [x] ~~spring-boot-demo-task-xxl-job（定时任务 - XXL-JOB 实现分布式调度）~~
-- [x] ~~spring-boot-demo-swagger（集成 Swagger 对 API 接口进行测试管理）~~
-- [x] ~~spring-boot-demo-swagger-beauty（集成自定义且更加美观的 Swagger 对 API 接口进行测试管理）~~
-- [x] ~~spring-boot-demo-rbac-security（实现基于 RBAC 的权限模型 - Spring Security）~~
-- [ ] spring-boot-demo-rbac-shiro（实现基于 RBAC 的权限模型 - shiro）
-- [x] ~~spring-boot-demo-session（统一 Session 管理）~~
-- [ ] spring-boot-demo-oauth（OAuth2 认证）
-- [x] ~~spring-boot-demo-social（集成 JustAuth 实现第三方授权验证，实现 QQ、微信、GitHub、谷歌、小米等第三方登录）~~
-- [x] ~~spring-boot-demo-zookeeper（使用 zookeeper 结合AOP实现分布式锁）~~
-- [x] ~~spring-boot-demo-mq-rabbitmq（集成消息中间件 - RabbitMQ）~~
-- [ ] spring-boot-demo-mq-rocketmq（集成消息中间件 - RocketMQ）
-- [x] ~~spring-boot-demo-mq-kafka（集成消息中间件 - Kafka）~~
-- [x] ~~spring-boot-demo-websocket（集成 websocket 服务）~~
-- [x] ~~spring-boot-demo-websocket-socketio（集成 socketio 实现 websocket 服务）~~
-- [ ] spring-boot-demo-ureport2 （集成 ureport2 实现自定义的复杂中国式报表引擎）
-- [ ] spring-boot-demo-uflo（集成  uflo 实现流程控制引擎）
-- [ ] spring-boot-demo-urule（集成  urule 实现规则引擎）
-- [ ] spring-boot-demo-activiti（集成 Activiti 实现流程控制引擎）
-- [x] ~~spring-boot-demo-async（Spring boot 实现异步调用）~~
-- [x] ~~spring-boot-demo-dubbo（集成 dubbo）~~
-- [x] ~~spring-boot-demo-war（打包成war包）~~
-- [x] ~~spring-boot-demo-elasticsearch（集成 ElasticSearch）~~
-- [x] ~~spring-boot-demo-mongodb（集成 MongoDb）~~
-- [x] ~~spring-boot-demo-neo4j（集成 neo4j 图数据库）~~
-- [x] ~~spring-boot-demo-docker（打包成 docker 镜像）~~
-- [x] ~~spring-boot-demo-multi-datasource-jpa（集成JPA多数据源）~~
-- [x] ~~spring-boot-demo-multi-datasource-mybatis（集成mybatis多数据源）~~
-- [x] ~~spring-boot-demo-sharding-jdbc（集成 sharding-jdbc 实现分库分表）~~
-- [ ] spring-boot-demo-tio（集成 tio）
-- [ ] spring-boot-demo-grpc（集成grpc，配置tls/ssl）参见[ISSUE#5](https://github.com/xkcoding/spring-boot-demo/issues/5)
-- [x] ~~spring-boot-demo-codegen（集成 velocity 自动生成代码）~~
-- [x] ~~spring-boot-demo-graylog（集成 gralog 日志管理）~~
-- [ ] spring-boot-demo-sso（集成单点登录）参见 [ISSUE#12](https://github.com/xkcoding/spring-boot-demo/issues/12)
-- [x] ~~spring-boot-demo-ldap （集成 ldap）参见 [ISSUE#23](https://github.com/xkcoding/spring-boot-demo/issues/23)~~
-- [x] ~~spring-boot-demo-dynamic-datasource（动态添加数据源，切换数据源）~~
-- [x] ~~spring-boot-demo-ratelimit-guava（单机限流保护API，集成 Guava 的 RateLimiter）~~
-- [x] ~~spring-boot-demo-ratelimit-redis（分布式限流保护API，使用 Redis + lua 脚本实现）~~
-- [x] ~~spring-boot-demo-https（集成 HTTPS）~~
-- [x] ~~spring-boot-demo-elasticsearch-rest-high-level-client（集成 Elasticsearch 7.x 版本，使用官方 rest high level client操作 ES 数据）~~
-- [ ] spring-boot-demo-springbatch（数据处理）
-- [ ] spring-boot-demo-security-justauth（使用 JustAuth 登录 GitHub，使用 Security 管理登录状态）
-- [x] ~~spring-boot-demo-flyway（集成 Flyway，项目启动时初始化数据库表结构，同时支持数据库脚本版本控制）~~
+- [x] ~~demo-helloworld（Helloworld 示例）~~
+- [x] ~~demo-properties（读取配置文件信息）~~
+- [x] ~~demo-actuator（对 Spring boot 的端点监控）~~
+- [x] ~~demo-admin-client（对 Spring boot 可视化管控 客户端）~~
+- [x] ~~demo-admin-server（对 Spring boot 可视化管控 服务端）~~
+- [x] ~~demo-logback（集成 logback 日志）~~
+- [x] ~~demo-log-aop（使用 AOP 拦截请求日志信息）~~
+- [x] ~~demo-exception-handler（统一异常处理）~~
+- [x] ~~demo-template-freemarker（使用模板引擎 - Freemarker）~~
+- [x] ~~demo-template-thymeleaf（使用模板引擎 - thymeleaf）~~
+- [x] ~~demo-template-beetl（使用模板引擎 - beetl）~~
+- [x] ~~demo-template-enjoy（使用模板引擎 - JFinal-Enjoy）~~
+- [x] ~~demo-upload（上传 - 集成本地上传和七牛云上传）~~
+- [x] ~~demo-orm-jdbctemplate（操作 SQL 关系型数据库 - JdbcTemplate）~~
+- [x] ~~demo-orm-jpa（操作 SQL 关系型数据库 - JPA）~~
+- [x] ~~demo-orm-mybatis（操作 SQL 关系型数据库 - mybatis）~~
+- [x] ~~demo-orm-mybatis-mapper-page（操作 SQL 关系型数据库 - 集成mybatis通用Mapper,PageHelper）~~
+- [x] ~~demo-orm-mybatis-plus（操作 SQL 关系型数据库 - 集成mybatis-plus，Mapper操作、ActiveRecord操作）~~
+- [x] ~~demo-orm-beetlsql（操作 SQL 关系型数据库 - beetlSQL）~~
+- [x] ~~demo-cache-redis（使用 redis 进行缓存）~~
+- [x] ~~demo-cache-ehcache（使用 Ehcache 进行缓存）~~
+- [x] ~~demo-email（集成邮件服务）~~
+- [x] ~~demo-task（定时任务 - Task 实现）~~
+- [x] ~~demo-task-quartz（定时任务 - Quartz 实现）~~
+- [x] ~~demo-task-xxl-job（定时任务 - XXL-JOB 实现分布式调度）~~
+- [x] ~~demo-swagger（集成 Swagger 对 API 接口进行测试管理）~~
+- [x] ~~demo-swagger-beauty（集成自定义且更加美观的 Swagger 对 API 接口进行测试管理）~~
+- [x] ~~demo-rbac-security（实现基于 RBAC 的权限模型 - Spring Security）~~
+- [ ] demo-rbac-shiro（实现基于 RBAC 的权限模型 - shiro）
+- [x] ~~demo-session（统一 Session 管理）~~
+- [ ] demo-oauth（OAuth2 认证）
+- [x] ~~demo-social（集成 JustAuth 实现第三方授权验证，实现 QQ、微信、GitHub、谷歌、小米等第三方登录）~~
+- [x] ~~demo-zookeeper（使用 zookeeper 结合AOP实现分布式锁）~~
+- [x] ~~demo-mq-rabbitmq（集成消息中间件 - RabbitMQ）~~
+- [ ] demo-mq-rocketmq（集成消息中间件 - RocketMQ）
+- [x] ~~demo-mq-kafka（集成消息中间件 - Kafka）~~
+- [x] ~~demo-websocket（集成 websocket 服务）~~
+- [x] ~~demo-websocket-socketio（集成 socketio 实现 websocket 服务）~~
+- [ ] demo-ureport2 （集成 ureport2 实现自定义的复杂中国式报表引擎）
+- [ ] demo-uflo（集成  uflo 实现流程控制引擎）
+- [ ] demo-urule（集成  urule 实现规则引擎）
+- [ ] demo-activiti（集成 Activiti 实现流程控制引擎）
+- [x] ~~demo-async（Spring boot 实现异步调用）~~
+- [x] ~~demo-dubbo（集成 dubbo）~~
+- [x] ~~demo-war（打包成war包）~~
+- [x] ~~demo-elasticsearch（集成 ElasticSearch）~~
+- [x] ~~demo-mongodb（集成 MongoDb）~~
+- [x] ~~demo-neo4j（集成 neo4j 图数据库）~~
+- [x] ~~demo-docker（打包成 docker 镜像）~~
+- [x] ~~demo-multi-datasource-jpa（集成JPA多数据源）~~
+- [x] ~~demo-multi-datasource-mybatis（集成mybatis多数据源）~~
+- [x] ~~demo-sharding-jdbc（集成 sharding-jdbc 实现分库分表）~~
+- [ ] demo-tio（集成 tio）
+- [ ] demo-grpc（集成grpc，配置tls/ssl）参见[ISSUE#5](https://github.com/xkcoding/spring-boot-demo/issues/5)
+- [x] ~~demo-codegen（集成 velocity 自动生成代码）~~
+- [x] ~~demo-graylog（集成 gralog 日志管理）~~
+- [ ] demo-sso（集成单点登录）参见 [ISSUE#12](https://github.com/xkcoding/spring-boot-demo/issues/12)
+- [x] ~~demo-ldap （集成 ldap）参见 [ISSUE#23](https://github.com/xkcoding/spring-boot-demo/issues/23)~~
+- [x] ~~demo-dynamic-datasource（动态添加数据源，切换数据源）~~
+- [x] ~~demo-ratelimit-guava（单机限流保护API，集成 Guava 的 RateLimiter）~~
+- [x] ~~demo-ratelimit-redis（分布式限流保护API，使用 Redis + lua 脚本实现）~~
+- [x] ~~demo-https（集成 HTTPS）~~
+- [x] ~~demo-elasticsearch-rest-high-level-client（集成 Elasticsearch 7.x 版本，使用官方 rest high level client操作 ES 数据）~~
+- [ ] demo-springbatch（数据处理）
+- [ ] demo-security-justauth（使用 JustAuth 登录 GitHub，使用 Security 管理登录状态）
+- [x] ~~demo-flyway（集成 Flyway，项目启动时初始化数据库表结构，同时支持数据库脚本版本控制）~~
 
 ## 备注