diff --git a/spring-boot-demo-mongodb/pom.xml b/spring-boot-demo-mongodb/pom.xml
index 3211945..c88b49f 100644
--- a/spring-boot-demo-mongodb/pom.xml
+++ b/spring-boot-demo-mongodb/pom.xml
@@ -28,11 +28,32 @@
             <artifactId>spring-boot-starter</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-mongodb</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/SpringBootDemoMongodbApplication.java b/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/SpringBootDemoMongodbApplication.java
index 7b9d0a8..bf63ed5 100644
--- a/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/SpringBootDemoMongodbApplication.java
+++ b/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/SpringBootDemoMongodbApplication.java
@@ -1,8 +1,24 @@
 package com.xkcoding.mongodb;
 
+import cn.hutool.core.lang.Snowflake;
+import cn.hutool.core.util.IdUtil;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.Bean;
 
+/**
+ * <p>
+ * 启动器
+ * </p>
+ *
+ * @package: com.xkcoding.mongodb
+ * @description: 启动器
+ * @author: yangkai.shen
+ * @date: Created in 2018-12-28 16:14
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
 @SpringBootApplication
 public class SpringBootDemoMongodbApplication {
 
@@ -10,5 +26,10 @@ public class SpringBootDemoMongodbApplication {
         SpringApplication.run(SpringBootDemoMongodbApplication.class, args);
     }
 
+    @Bean
+    public Snowflake snowflake() {
+        return IdUtil.createSnowflake(1, 1);
+    }
+
 }
 
diff --git a/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/model/Article.java b/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/model/Article.java
new file mode 100644
index 0000000..0922ce5
--- /dev/null
+++ b/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/model/Article.java
@@ -0,0 +1,65 @@
+package com.xkcoding.mongodb.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+import org.springframework.data.annotation.Id;
+
+import java.util.Date;
+
+/**
+ * <p>
+ * 文章实体类
+ * </p>
+ *
+ * @package: com.xkcoding.mongodb.model
+ * @description: 文章实体类
+ * @author: yangkai.shen
+ * @date: Created in 2018-12-28 16:21
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class Article {
+    /**
+     * 文章id
+     */
+    @Id
+    private Long id;
+
+    /**
+     * 文章标题
+     */
+    private String title;
+
+    /**
+     * 文章内容
+     */
+    private String content;
+
+    /**
+     * 创建时间
+     */
+    private Date createTime;
+
+    /**
+     * 更新时间
+     */
+    private Date updateTime;
+
+    /**
+     * 点赞数量
+     */
+    private Long thumbUp;
+
+    /**
+     * 访客数量
+     */
+    private Long visits;
+
+}
diff --git a/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/repository/ArticleRepository.java b/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/repository/ArticleRepository.java
new file mode 100644
index 0000000..a0ca60c
--- /dev/null
+++ b/spring-boot-demo-mongodb/src/main/java/com/xkcoding/mongodb/repository/ArticleRepository.java
@@ -0,0 +1,29 @@
+package com.xkcoding.mongodb.repository;
+
+import com.xkcoding.mongodb.model.Article;
+import org.springframework.data.mongodb.repository.MongoRepository;
+
+import java.util.List;
+
+/**
+ * <p>
+ * 文章 Dao
+ * </p>
+ *
+ * @package: com.xkcoding.mongodb.repository
+ * @description: 文章 Dao
+ * @author: yangkai.shen
+ * @date: Created in 2018-12-28 16:30
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+public interface ArticleRepository extends MongoRepository<Article, Long> {
+    /**
+     * 根据标题模糊查询
+     *
+     * @param title 标题
+     * @return 满足条件的文章列表
+     */
+    List<Article> findByTitleLike(String title);
+}
diff --git a/spring-boot-demo-mongodb/src/main/resources/application.yml b/spring-boot-demo-mongodb/src/main/resources/application.yml
new file mode 100644
index 0000000..5e08028
--- /dev/null
+++ b/spring-boot-demo-mongodb/src/main/resources/application.yml
@@ -0,0 +1,9 @@
+spring:
+  data:
+    mongodb:
+      host: localhost
+      port: 27017
+      database: article_db
+logging:
+  level:
+    org.springframework.data.mongodb.core: debug
\ No newline at end of file
diff --git a/spring-boot-demo-mongodb/src/test/java/com/xkcoding/mongodb/repository/ArticleRepositoryTest.java b/spring-boot-demo-mongodb/src/test/java/com/xkcoding/mongodb/repository/ArticleRepositoryTest.java
new file mode 100644
index 0000000..e1c778e
--- /dev/null
+++ b/spring-boot-demo-mongodb/src/test/java/com/xkcoding/mongodb/repository/ArticleRepositoryTest.java
@@ -0,0 +1,156 @@
+package com.xkcoding.mongodb.repository;
+
+import cn.hutool.core.date.DateUtil;
+import cn.hutool.core.lang.Snowflake;
+import cn.hutool.core.util.RandomUtil;
+import cn.hutool.json.JSONUtil;
+import com.google.common.collect.Lists;
+import com.xkcoding.mongodb.SpringBootDemoMongodbApplicationTests;
+import com.xkcoding.mongodb.model.Article;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Sort;
+import org.springframework.data.mongodb.core.MongoTemplate;
+import org.springframework.data.mongodb.core.query.Criteria;
+import org.springframework.data.mongodb.core.query.Query;
+import org.springframework.data.mongodb.core.query.Update;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * <p>
+ * 测试操作 MongoDb
+ * </p>
+ *
+ * @package: com.xkcoding.mongodb.repository
+ * @description: 测试操作 MongoDb
+ * @author: yangkai.shen
+ * @date: Created in 2018-12-28 16:35
+ * @copyright: Copyright (c) 2018
+ * @version: V1.0
+ * @modified: yangkai.shen
+ */
+@Slf4j
+public class ArticleRepositoryTest extends SpringBootDemoMongodbApplicationTests {
+    @Autowired
+    private ArticleRepository articleRepo;
+
+    @Autowired
+    private MongoTemplate mongoTemplate;
+
+    @Autowired
+    private Snowflake snowflake;
+
+    /**
+     * 测试新增
+     */
+    @Test
+    public void testSave() {
+        Article article = new Article(1L, RandomUtil.randomString(20), RandomUtil.randomString(150), DateUtil.date(), DateUtil
+                .date(), 0L, 0L);
+        articleRepo.save(article);
+        log.info("【article】= {}", JSONUtil.toJsonStr(article));
+    }
+
+    /**
+     * 测试新增列表
+     */
+    @Test
+    public void testSaveList() {
+        List<Article> articles = Lists.newArrayList();
+        for (int i = 0; i < 10; i++) {
+            articles.add(new Article(snowflake.nextId(), RandomUtil.randomString(20), RandomUtil.randomString(150), DateUtil
+                    .date(), DateUtil.date(), 0L, 0L));
+        }
+        articleRepo.saveAll(articles);
+
+        log.info("【articles】= {}", JSONUtil.toJsonStr(articles.stream()
+                .map(Article::getId)
+                .collect(Collectors.toList())));
+    }
+
+    /**
+     * 测试更新
+     */
+    @Test
+    public void testUpdate() {
+        articleRepo.findById(1L).ifPresent(article -> {
+            article.setTitle(article.getTitle() + "更新之后的标题");
+            article.setUpdateTime(DateUtil.date());
+            articleRepo.save(article);
+            log.info("【article】= {}", JSONUtil.toJsonStr(article));
+        });
+    }
+
+    /**
+     * 测试删除
+     */
+    @Test
+    public void testDelete() {
+        // 根据主键删除
+        articleRepo.deleteById(1L);
+
+        // 全部删除
+        articleRepo.deleteAll();
+    }
+
+    /**
+     * 测试点赞数、访客数，使用save方式更新点赞、访客
+     */
+    @Test
+    public void testThumbUp() {
+        articleRepo.findById(1L).ifPresent(article -> {
+            article.setThumbUp(article.getThumbUp() + 1);
+            article.setVisits(article.getVisits() + 1);
+            articleRepo.save(article);
+            log.info("【标题】= {}【点赞数】= {}【访客数】= {}", article.getTitle(), article.getThumbUp(), article.getVisits());
+        });
+    }
+
+    /**
+     * 测试点赞数、访客数，使用更优雅/高效的方式更新点赞、访客
+     */
+    @Test
+    public void testThumbUp2() {
+        Query query = new Query();
+        query.addCriteria(Criteria.where("_id").is(1L));
+        Update update = new Update();
+        update.inc("thumbUp", 1L);
+        update.inc("visits", 1L);
+        mongoTemplate.updateFirst(query, update, "article");
+
+        articleRepo.findById(1L)
+                .ifPresent(article -> log.info("【标题】= {}【点赞数】= {}【访客数】= {}", article.getTitle(), article.getThumbUp(), article
+                        .getVisits()));
+    }
+
+    /**
+     * 测试分页排序查询
+     */
+    @Test
+    public void testQuery() {
+        Sort sort = Sort.by("thumbUp", "updateTime").descending();
+        PageRequest pageRequest = PageRequest.of(0, 5, sort);
+        Page<Article> all = articleRepo.findAll(pageRequest);
+        log.info("【总页数】= {}", all.getTotalPages());
+        log.info("【总条数】= {}", all.getTotalElements());
+        log.info("【当前页数据】= {}", JSONUtil.toJsonStr(all.getContent()
+                .stream()
+                .map(article -> "文章标题：" + article.getTitle() + "点赞数：" + article.getThumbUp() + "更新时间：" + article.getUpdateTime())
+                .collect(Collectors.toList())));
+    }
+
+    /**
+     * 测试根据标题模糊查询
+     */
+    @Test
+    public void testFindByTitleLike() {
+        List<Article> articles = articleRepo.findByTitleLike("更新");
+        log.info("【articles】= {}", JSONUtil.toJsonStr(articles));
+    }
+
+}
\ No newline at end of file