diff --git a/.idea/MyBatisCodeHelperDatasource.xml b/.idea/MyBatisCodeHelperDatasource.xml
index 8d1e3bb..ed5a7b9 100644
--- a/.idea/MyBatisCodeHelperDatasource.xml
+++ b/.idea/MyBatisCodeHelperDatasource.xml
@@ -20,11 +20,12 @@
         <option name="lombokDataAnnotation" value="true" />
         <option name="lombokNoArgsConstructor" value="true" />
         <option name="mapperAnnotaion" value="true" />
-        <option name="mapperFilesFolder" value="$PROJECT_DIR$/han-note-data-align/src/main/resources/mapperxml" />
+        <option name="mapperFilesFolder" value="$PROJECT_DIR$/han-note-search/src/main/resources/mapperxml" />
         <option name="mapperFilesFolderList">
           <list>
             <option value="$PROJECT_DIR$/han-note-auth/src/main/resources/mapperxml" />
             <option value="$PROJECT_DIR$/han-note-data-align/src/main/resources/mapperxml" />
+            <option value="$PROJECT_DIR$/han-note-search/src/main/resources/mapperxml" />
           </list>
         </option>
         <option name="moduleNameToPackageAndPathMap">
diff --git a/han-note-search/pom.xml b/han-note-search/pom.xml
index 9bbb613..778d6c9 100644
--- a/han-note-search/pom.xml
+++ b/han-note-search/pom.xml
@@ -76,7 +76,19 @@
             <groupId>com.alibaba.otter</groupId>
             <artifactId>canal.protocol</artifactId>
         </dependency>
-
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>mybatis-plus-spring-boot3-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+        </dependency>
+        <!-- Druid 数据库连接池 -->
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>druid-spring-boot-3-starter</artifactId>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/han-note-search/src/main/java/com/hanserwei/hannote/search/HannoteSearchApplication.java b/han-note-search/src/main/java/com/hanserwei/hannote/search/HannoteSearchApplication.java
index 0a49982..fa547fe 100644
--- a/han-note-search/src/main/java/com/hanserwei/hannote/search/HannoteSearchApplication.java
+++ b/han-note-search/src/main/java/com/hanserwei/hannote/search/HannoteSearchApplication.java
@@ -1,11 +1,13 @@
 package com.hanserwei.hannote.search;
 
+import org.mybatis.spring.annotation.MapperScan;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.scheduling.annotation.EnableScheduling;
 
 @SpringBootApplication
 @EnableScheduling
+@MapperScan("com.hanserwei.hannote.search.domain.mapper")
 public class HannoteSearchApplication {
     public static void main(String[] args) {
         SpringApplication.run(HannoteSearchApplication.class, args);
diff --git a/han-note-search/src/main/java/com/hanserwei/hannote/search/canal/CanalSchedule.java b/han-note-search/src/main/java/com/hanserwei/hannote/search/canal/CanalSchedule.java
index e6a2828..96e8a99 100644
--- a/han-note-search/src/main/java/com/hanserwei/hannote/search/canal/CanalSchedule.java
+++ b/han-note-search/src/main/java/com/hanserwei/hannote/search/canal/CanalSchedule.java
@@ -1,14 +1,25 @@
 package com.hanserwei.hannote.search.canal;
 
+import co.elastic.clients.elasticsearch.ElasticsearchClient;
+import co.elastic.clients.elasticsearch.core.IndexRequest;
+import co.elastic.clients.elasticsearch.core.IndexResponse;
 import com.alibaba.otter.canal.client.CanalConnector;
 import com.alibaba.otter.canal.protocol.CanalEntry;
 import com.alibaba.otter.canal.protocol.Message;
+import com.google.common.collect.Maps;
+import com.hanserwei.hannote.search.domain.mapper.SelectMapper;
+import com.hanserwei.hannote.search.enums.NoteStatusEnum;
+import com.hanserwei.hannote.search.enums.NoteVisibleEnum;
+import com.hanserwei.hannote.search.index.NoteIndex;
 import jakarta.annotation.Resource;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.scheduling.annotation.Scheduled;
 import org.springframework.stereotype.Component;
 
+import java.io.IOException;
 import java.util.List;
+import java.util.Map;
+import java.util.Objects;
 import java.util.concurrent.TimeUnit;
 
 @Component
@@ -19,17 +30,10 @@ public class CanalSchedule implements Runnable {
     private CanalProperties canalProperties;
     @Resource
     private CanalConnector canalConnector;
-
-    /**
-     * 打印字段信息
-     *
-     * @param columns 字段信息
-     */
-    private static void printColumn(List<CanalEntry.Column> columns) {
-        for (CanalEntry.Column column : columns) {
-            System.out.println(column.getName() + " : " + column.getValue() + "    update=" + column.getUpdated());
-        }
-    }
+    @Resource
+    private SelectMapper selectMapper;
+    @Resource
+    private ElasticsearchClient client;
 
     @Override
     @Scheduled(fixedDelay = 100) // 每隔 100ms 被执行一次
@@ -50,11 +54,11 @@ public class CanalSchedule implements Runnable {
                     // 拉取数据为空，休眠 1s, 防止频繁拉取
                     TimeUnit.SECONDS.sleep(1);
                 } catch (InterruptedException e) {
-                    log.error("消费 Canal 批次数据异常", e);
+                    log.error("休眠异常", e);
                 }
             } else {
-                // 如果当前批次有数据，打印这批次中的数据条目
-                printEntry(message.getEntries());
+                // 如果当前批次有数据，处理这批次数据
+                processEntry(message.getEntries());
             }
 
             // 对当前批次的消息进行 ack 确认，表示该批次的数据已经被成功消费
@@ -67,46 +71,149 @@ public class CanalSchedule implements Runnable {
     }
 
     /**
-     * 打印这一批次中的数据条目（和官方示例代码一致，后续小节中会自定义这块）
-     *
+     * 处理这一批次数据
      * @param entrys 批次数据
      */
-    private void printEntry(List<CanalEntry.Entry> entrys) {
+    private void processEntry(List<CanalEntry.Entry> entrys) throws Exception {
+        // 循环处理批次数据
         for (CanalEntry.Entry entry : entrys) {
-            if (entry.getEntryType() == CanalEntry.EntryType.TRANSACTIONBEGIN
-                    || entry.getEntryType() == CanalEntry.EntryType.TRANSACTIONEND) {
-                continue;
-            }
+            // 只处理 ROWDATA 行数据类型的 Entry，忽略事务等其他类型
+            if (entry.getEntryType() == CanalEntry.EntryType.ROWDATA) {
+                // 获取事件类型（如：INSERT、UPDATE、DELETE 等等）
+                CanalEntry.EventType eventType = entry.getHeader().getEventType();
+                // 获取数据库名称
+                String database = entry.getHeader().getSchemaName();
+                // 获取表名称
+                String table = entry.getHeader().getTableName();
 
-            CanalEntry.RowChange rowChage;
-            try {
-                rowChage = CanalEntry.RowChange.parseFrom(entry.getStoreValue());
-            } catch (Exception e) {
-                throw new RuntimeException("ERROR ## parser of eromanga-event has an error , data:" + entry,
-                        e);
-            }
+                // 解析出 RowChange 对象，包含 RowData 和事件相关信息
+                CanalEntry.RowChange rowChange = CanalEntry.RowChange.parseFrom(entry.getStoreValue());
 
-            CanalEntry.EventType eventType = rowChage.getEventType();
-            System.out.printf("================> binlog[%s:%s] , name[%s,%s] , eventType : %s%n",
-                    entry.getHeader().getLogfileName(), entry.getHeader().getLogfileOffset(),
-                    entry.getHeader().getSchemaName(), entry.getHeader().getTableName(),
-                    eventType);
+                // 遍历所有行数据（RowData）
+                for (CanalEntry.RowData rowData : rowChange.getRowDatasList()) {
+                    // 获取行中所有列的最新值（AfterColumns）
+                    List<CanalEntry.Column> columns = rowData.getAfterColumnsList();
 
-            for (CanalEntry.RowData rowData : rowChage.getRowDatasList()) {
-                if (eventType == CanalEntry.EventType.DELETE) {
-                    printColumn(rowData.getBeforeColumnsList());
-                } else if (eventType == CanalEntry.EventType.INSERT) {
-                    printColumn(rowData.getAfterColumnsList());
-                } else {
-                    System.out.println("-------> before");
-                    printColumn(rowData.getBeforeColumnsList());
-                    System.out.println("-------> after");
-                    printColumn(rowData.getAfterColumnsList());
+                    // 将列数据解析为 Map，方便后续处理
+                    Map<String, Object> columnMap = parseColumns2Map(columns);
+
+                    // 自定义处理
+                    log.info("EventType: {}, Database: {}, Table: {}, Columns: {}", eventType, database, table, columnMap);
+                    // 处理事件
+                    processEvent(columnMap, table, eventType);
                 }
             }
         }
+    }
 
+    private void processEvent(Map<String, Object> columnMap, String table, CanalEntry.EventType eventType) {
+        switch (table) {
+            case "t_note" -> handleNoteEvent(columnMap, eventType); // 笔记表
+            case "t_user" -> handleUserEvent(columnMap, eventType); // 用户表
+            default -> log.warn("Table: {} not support", table);
+        }
+    }
+
+    /**
+     * 处理用户表事件
+     *
+     * @param columnMap 列数据
+     * @param eventType 事件类型
+     */
+    private void handleUserEvent(Map<String, Object> columnMap, CanalEntry.EventType eventType) {
 
     }
 
+    /**
+     * 处理笔记表事件
+     *
+     * @param columnMap 列数据
+     * @param eventType 事件类型
+     */
+    private void handleNoteEvent(Map<String, Object> columnMap, CanalEntry.EventType eventType) {
+        // 获取笔记 ID
+        Long noteId = Long.parseLong(columnMap.get("id").toString());
+
+        // 不同的事件，处理逻辑不同
+        switch (eventType) {
+            case INSERT -> syncNoteIndex(noteId); // 记录新增事件
+            case UPDATE -> {
+                // 记录更新事件
+                // 笔记变更后的状态
+                Integer status = Integer.parseInt(columnMap.get("status").toString());
+                // 笔记可见范围
+                Integer visible = Integer.parseInt(columnMap.get("visible").toString());
+
+                if (Objects.equals(status, NoteStatusEnum.NORMAL.getCode())
+                        && Objects.equals(visible, NoteVisibleEnum.PUBLIC.getCode())) { // 正常展示，并且可见性为公开
+                    // 对索引进行覆盖更新
+                    syncNoteIndex(noteId);
+                } else if (Objects.equals(visible, NoteVisibleEnum.PRIVATE.getCode()) // 仅对自己可见
+                        || Objects.equals(status, NoteStatusEnum.DELETED.getCode())
+                        || Objects.equals(status, NoteStatusEnum.DOWNED.getCode())) { // 被逻辑删除、被下架
+                    // 删除笔记文档
+                    deleteNoteDocument(String.valueOf(noteId));
+                }
+            }
+            default -> log.warn("Unhandled event type for t_note: {}", eventType);
+        }
+    }
+
+    /**
+     * 删除笔记文档
+     *
+     * @param documentId 文档ID
+     */
+    private void deleteNoteDocument(String documentId) {
+        try {
+            client.delete(deleteRequest -> deleteRequest
+                    .index(NoteIndex.NAME)
+                    .id(documentId));
+        } catch (IOException e) {
+            log.error("删除笔记文档异常", e);
+        }
+    }
+
+    /**
+     * 同步笔记索引
+     *
+     * @param noteId 笔记ID
+     */
+    private void syncNoteIndex(Long noteId) {
+        // 从数据库查询 Elasticsearch 索引数据
+        List<Map<String, Object>> result = selectMapper.selectEsNoteIndexData(noteId);
+        // 遍历查询结果，将每条记录同步到 Elasticsearch
+        for (Map<String, Object> recordMap : result) {
+            // 创建索引请求对象，指定索引名称
+            IndexRequest<Object> request = IndexRequest.of(indexRequest -> indexRequest
+                    .index(NoteIndex.NAME)
+                    // 设置文档的 ID，使用记录中的主键 “id” 字段值
+                    .id(String.valueOf(recordMap.get(NoteIndex.FIELD_NOTE_ID)))
+                    // 设置文档的内容，使用查询结果的记录数据
+                    .document(recordMap));
+            // 将数据写入 Elasticsearch 索引
+            try {
+                IndexResponse response = client.index(request);
+            } catch (IOException e) {
+                log.error("写入 Elasticsearch 索引异常", e);
+            }
+        }
+    }
+
+
+    /**
+     * 将列数据解析为 Map
+     *
+     * @param columns 列数据
+     * @return Map
+     */
+    private Map<String, Object> parseColumns2Map(List<CanalEntry.Column> columns) {
+        Map<String, Object> map = Maps.newHashMap();
+        columns.forEach(column -> {
+            if (Objects.isNull(column)) return;
+            map.put(column.getName(), column.getValue());
+        });
+        return map;
+    }
+
 }
\ No newline at end of file
diff --git a/han-note-search/src/main/java/com/hanserwei/hannote/search/domain/mapper/SelectMapper.java b/han-note-search/src/main/java/com/hanserwei/hannote/search/domain/mapper/SelectMapper.java
new file mode 100644
index 0000000..a9de640
--- /dev/null
+++ b/han-note-search/src/main/java/com/hanserwei/hannote/search/domain/mapper/SelectMapper.java
@@ -0,0 +1,19 @@
+package com.hanserwei.hannote.search.domain.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+import java.util.Map;
+
+@Mapper
+public interface SelectMapper {
+
+    /**
+     * 查询笔记文档所需的全字段数据
+     *
+     * @param noteId 笔记 ID
+     * @return 笔记文档所需全字段数据
+     */
+    List<Map<String, Object>> selectEsNoteIndexData(@Param("noteId") long noteId);
+}
\ No newline at end of file
diff --git a/han-note-search/src/main/java/com/hanserwei/hannote/search/enums/NoteStatusEnum.java b/han-note-search/src/main/java/com/hanserwei/hannote/search/enums/NoteStatusEnum.java
new file mode 100644
index 0000000..76a0861
--- /dev/null
+++ b/han-note-search/src/main/java/com/hanserwei/hannote/search/enums/NoteStatusEnum.java
@@ -0,0 +1,18 @@
+package com.hanserwei.hannote.search.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum NoteStatusEnum {
+
+    BE_EXAMINE(0), // 待审核
+    NORMAL(1), // 正常展示
+    DELETED(2), // 被删除
+    DOWNED(3), // 被下架
+    ;
+
+    private final Integer code;
+
+}
\ No newline at end of file
diff --git a/han-note-search/src/main/java/com/hanserwei/hannote/search/enums/NoteVisibleEnum.java b/han-note-search/src/main/java/com/hanserwei/hannote/search/enums/NoteVisibleEnum.java
new file mode 100644
index 0000000..2442370
--- /dev/null
+++ b/han-note-search/src/main/java/com/hanserwei/hannote/search/enums/NoteVisibleEnum.java
@@ -0,0 +1,15 @@
+package com.hanserwei.hannote.search.enums;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum NoteVisibleEnum {
+
+    PUBLIC(0), // 公开，所有人可见
+    PRIVATE(1); // 仅自己可见
+
+    private final Integer code;
+
+}
\ No newline at end of file
diff --git a/han-note-search/src/main/resources/mapperxml/SelectMapper.xml b/han-note-search/src/main/resources/mapperxml/SelectMapper.xml
new file mode 100644
index 0000000..d2f41fc
--- /dev/null
+++ b/han-note-search/src/main/resources/mapperxml/SelectMapper.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.hanserwei.hannote.search.domain.mapper.SelectMapper">
+
+    <select id="selectEsNoteIndexData" resultType="map" parameterType="map">
+        select n.id,
+               n.title,
+               n.topic_name                                    as topic,
+               n.type,
+               n.img_uris,
+               DATE_FORMAT(n.create_time, '%Y-%m-%d %H:%i:%s') AS create_time,
+               DATE_FORMAT(n.update_time, '%Y-%m-%d %H:%i:%s') AS update_time,
+               u.nickname,
+               u.avatar,
+               IFNULL(nc.like_total, 0)                        as like_total,
+               IFNULL(nc.collect_total, 0)                     as collect_total,
+               IFNULL(nc.comment_total, 0)                     as comment_total
+        from t_note n
+                 left join t_user u on n.creator_id = u.id
+                 left join t_note_count nc on n.id = nc.note_id
+        where n.visible = 0
+          and n.`status` = 1
+        <if test="noteId != null">
+            and n.id = #{noteId}
+            limit 1
+        </if>
+    </select>
+</mapper>
\ No newline at end of file