diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/core/listener/DatabusConsumerRegistry.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/core/listener/DatabusConsumerRegistry.java
deleted file mode 100644
index a38a9fe9..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/core/listener/DatabusConsumerRegistry.java
+++ /dev/null
@@ -1,148 +0,0 @@
-package com.zt.plat.framework.databus.client.core.listener;
-
-import com.zt.plat.framework.databus.client.config.DatabusSyncClientProperties;
-import com.zt.plat.framework.databus.client.core.processor.MessageProcessor;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.PostConstruct;
-import jakarta.annotation.PreDestroy;
-import lombok.extern.slf4j.Slf4j;
-import org.apache.rocketmq.client.consumer.DefaultMQPushConsumer;
-import org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyStatus;
-import org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently;
-import org.apache.rocketmq.client.exception.MQClientException;
-import org.apache.rocketmq.common.message.MessageExt;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * Databus Consumer 注册器
- * <p>
- * 根据 DatabusEventType 枚举自动为所有事件类型创建消费者
- * Topic格式: {topicBase}-{module}-{entity}-{action}-{clientCode}
- * 例如: databus-sync-system-user-create-company-a
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client.mq", name = "enabled", havingValue = "true", matchIfMissing = true)
-public class DatabusConsumerRegistry {
-
-    private final MessageProcessor messageProcessor;
-    private final DatabusSyncClientProperties properties;
-
-
-    /**
-     * 管理的消费者列表
-     */
-    private final List<DefaultMQPushConsumer> consumers = new ArrayList<>();
-
-    public DatabusConsumerRegistry(MessageProcessor messageProcessor, DatabusSyncClientProperties properties) {
-        this.messageProcessor = messageProcessor;
-        this.properties = properties;
-    }
-
-    @PostConstruct
-    public void init() {
-        if (!Boolean.TRUE.equals(properties.getEnabled())) {
-            log.info("[Databus Client] 客户端未启用，跳过初始化");
-            return;
-        }
-
-        String nameServer = properties.getMq().getNameServer();
-        if (nameServer == null || nameServer.isEmpty()) {
-            log.warn("[Databus Client] RocketMQ nameServer未配置，跳过MQ消费者初始化");
-            return;
-        }
-
-        String clientCode = properties.getClientCode();
-        if (clientCode == null || clientCode.isEmpty()) {
-            log.error("[Databus Client] clientCode未配置，无法订阅Topic");
-            return;
-        }
-
-        String topicBase = properties.getMq().getTopicBase();
-        String consumerGroupPrefix = properties.getMq().getConsumerGroupPrefix();
-        if (consumerGroupPrefix == null || consumerGroupPrefix.isEmpty()) {
-            consumerGroupPrefix = "databus-client-" + clientCode;
-        }
-
-        // 为每个事件类型创建独立的消费者
-        for (DatabusEventType eventType : DatabusEventType.values()) {
-            try {
-                createConsumer(eventType, topicBase, clientCode, consumerGroupPrefix, nameServer);
-            } catch (Exception e) {
-                log.error("[Databus Client] 创建消费者失败, eventType={}", eventType.name(), e);
-            }
-        }
-
-        log.info("[Databus Client] 消费者注册完成，共创建 {} 个消费者", consumers.size());
-    }
-
-    /**
-     * 为指定事件类型创建消费者
-     */
-    private void createConsumer(DatabusEventType eventType, String topicBase, String clientCode, String consumerGroupPrefix, String nameServer) throws MQClientException {
-        // Topic: databus-sync-system-user-create-company-a
-        String topic = eventType.getTopic(topicBase, clientCode);
-        // ConsumerGroup: databus-client-company-a-system-user-create
-        String consumerGroup = String.format("%s-%s", consumerGroupPrefix, eventType.getTopicSuffix());
-
-        DefaultMQPushConsumer consumer = new DefaultMQPushConsumer(consumerGroup);
-        consumer.setNamesrvAddr(nameServer);
-        consumer.setConsumeThreadMin(properties.getMq().getConsumeThreadMin());
-        consumer.setConsumeThreadMax(properties.getMq().getConsumeThreadMax());
-        consumer.setMaxReconsumeTimes(properties.getMq().getMaxReconsumeTimes());
-
-        // 订阅Topic
-        consumer.subscribe(topic, "*");
-
-        // 设置消息监听器
-        consumer.registerMessageListener((MessageListenerConcurrently) (msgs, context) -> {
-            for (MessageExt msg : msgs) {
-                try {
-                    String messageBody = new String(msg.getBody(), StandardCharsets.UTF_8);
-                    log.info("[Databus Client] 收到消息, topic={}, msgId={}, eventType={}",
-                            msg.getTopic(), msg.getMsgId(), eventType.name());
-
-                    messageProcessor.process(messageBody, eventType);
-
-                } catch (Exception e) {
-                    log.error("[Databus Client] 消息处理失败, topic={}, msgId={}, reconsumeTimes={}",
-                            msg.getTopic(), msg.getMsgId(), msg.getReconsumeTimes(), e);
-
-                    if (msg.getReconsumeTimes() >= properties.getMq().getMaxReconsumeTimes()) {
-                        log.error("[Databus Client] 重试次数已达上限，放弃处理, msgId={}", msg.getMsgId());
-                        return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
-                    }
-                    return ConsumeConcurrentlyStatus.RECONSUME_LATER;
-                }
-            }
-            return ConsumeConcurrentlyStatus.CONSUME_SUCCESS;
-        });
-
-        consumer.start();
-        consumers.add(consumer);
-
-        log.info("[Databus Client] 消费者启动成功, topic={}, consumerGroup={}, event={}",
-                topic, consumerGroup, eventType.getName());
-    }
-
-    @PreDestroy
-    public void destroy() {
-        for (DefaultMQPushConsumer consumer : consumers) {
-            try {
-                consumer.shutdown();
-            } catch (Exception e) {
-                log.error("[Databus Client] 关闭消费者失败", e);
-            }
-        }
-        consumers.clear();
-        log.info("[Databus Client] 所有消费者已关闭");
-    }
-
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/core/registry/HandlerRegistry.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/core/registry/HandlerRegistry.java
index a1baa90d..1a6ad276 100644
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/core/registry/HandlerRegistry.java
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/core/registry/HandlerRegistry.java
@@ -66,13 +66,15 @@ public class HandlerRegistry {
     public void init() {
         log.info("[HandlerRegistry] 开始初始化 Handler 注册表...");
 
-        // 注册增量同步 Handler
+        // 注册增量同步 Handler（支持一个Handler注册多个事件类型）
         if (syncEventHandlers != null) {
             for (SyncEventHandler<?> handler : syncEventHandlers) {
-                DatabusEventType eventType = handler.getSupportedEventType();
-                incrementalHandlers.put(eventType, handler);
-                log.info("[HandlerRegistry] 注册增量Handler: {} -> {}",
-                        eventType, handler.getClass().getSimpleName());
+                List<DatabusEventType> eventTypes = handler.getSupportedEventTypes();
+                for (DatabusEventType eventType : eventTypes) {
+                    incrementalHandlers.put(eventType, handler);
+                    log.info("[HandlerRegistry] 注册增量Handler: {} -> {}",
+                            eventType, handler.getClass().getSimpleName());
+                }
             }
         }
 
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/SyncEventHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/SyncEventHandler.java
index f89906d0..573853da 100644
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/SyncEventHandler.java
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/SyncEventHandler.java
@@ -5,22 +5,49 @@ import com.zt.plat.module.databus.enums.DatabusEventType;
 
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
+import java.util.Collections;
+import java.util.List;
 
 /**
  * 同步事件处理器接口
  * <p>
  * 业务系统需要实现此接口来处理增量数据同步
+ * <p>
+ * 支持单事件和多事件处理：
+ * - 单事件：实现 getSupportedEventType()
+ * - 多事件：实现 getSupportedEventTypes()（推荐，一个Handler处理多个操作）
  *
  * @author ZT
  */
 public interface SyncEventHandler<T> {
 
     /**
-     * 获取支持的事件类型
+     * 获取支持的事件类型（单个）
+     * <p>
+     * 默认实现：返回 getSupportedEventTypes() 的第一个元素
+     * <p>
+     * 建议：新Handler优先实现 getSupportedEventTypes()
      *
      * @return 事件类型枚举
      */
-    DatabusEventType getSupportedEventType();
+    default DatabusEventType getSupportedEventType() {
+        List<DatabusEventType> types = getSupportedEventTypes();
+        return types.isEmpty() ? null : types.get(0);
+    }
+
+    /**
+     * 获取支持的事件类型列表（多个）
+     * <p>
+     * 默认实现：返回包含 getSupportedEventType() 的单元素列表
+     * <p>
+     * 子类可以覆盖此方法返回多个事件类型，从而一个Handler处理多个操作
+     *
+     * @return 事件类型列表
+     */
+    default List<DatabusEventType> getSupportedEventTypes() {
+        DatabusEventType type = getSupportedEventType();
+        return type == null ? Collections.emptyList() : Collections.singletonList(type);
+    }
 
     /**
      * 处理同步消息
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptCreateHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptCreateHandler.java
deleted file mode 100644
index 7bcad72f..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptCreateHandler.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package com.zt.plat.framework.databus.client.handler.dept;
-
-import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
-import com.zt.plat.module.databus.api.data.DatabusDeptData;
-import com.zt.plat.module.databus.api.message.DatabusMessage;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-/**
- * 部门创建事件处理器
- * <p>
- * 使用条件：
- * 1. zt.databus.sync.client.enabled=true
- * 2. 存在 DeptSyncService Bean
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
-@ConditionalOnBean(DeptSyncService.class)
-public class SystemDeptCreateHandler implements SyncEventHandler<DatabusDeptData> {
-
-    @Resource
-    private DeptSyncService deptSyncService;
-
-    @Override
-    public DatabusEventType getSupportedEventType() {
-        return DatabusEventType.SYSTEM_DEPT_CREATE;
-    }
-
-    @Override
-    public void handle(DatabusMessage<DatabusDeptData> message) {
-        DatabusDeptData data = message.getData();
-        log.info("[DeptSync] 收到部门创建事件, id={}, name={}, parentId={}",
-                data.getId(), data.getName(), data.getParentId());
-
-        try {
-            deptSyncService.create(data);
-            log.info("[DeptSync] 部门创建成功, id={}", data.getId());
-        } catch (Exception e) {
-            log.error("[DeptSync] 部门创建失败, id={}", data.getId(), e);
-            throw e; // 抛出异常触发重试
-        }
-    }
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptDeleteHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptDeleteHandler.java
deleted file mode 100644
index 4ac8c687..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptDeleteHandler.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package com.zt.plat.framework.databus.client.handler.dept;
-
-import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
-import com.zt.plat.module.databus.api.data.DatabusDeptData;
-import com.zt.plat.module.databus.api.message.DatabusMessage;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-/**
- * 部门删除事件处理器
- * <p>
- * 使用条件：
- * 1. zt.databus.sync.client.enabled=true
- * 2. 存在 DeptSyncService Bean
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
-@ConditionalOnBean(DeptSyncService.class)
-public class SystemDeptDeleteHandler implements SyncEventHandler<DatabusDeptData> {
-
-    @Resource
-    private DeptSyncService deptSyncService;
-
-    @Override
-    public DatabusEventType getSupportedEventType() {
-        return DatabusEventType.SYSTEM_DEPT_DELETE;
-    }
-
-    @Override
-    public void handle(DatabusMessage<DatabusDeptData> message) {
-        DatabusDeptData data = message.getData();
-        log.info("[DeptSync] 收到部门删除事件, id={}", data.getId());
-
-        try {
-            deptSyncService.delete(data.getId());
-            log.info("[DeptSync] 部门删除成功, id={}", data.getId());
-        } catch (Exception e) {
-            log.error("[DeptSync] 部门删除失败, id={}", data.getId(), e);
-            throw e; // 抛出异常触发重试
-        }
-    }
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptHandler.java
new file mode 100644
index 00000000..cc1e8ab6
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptHandler.java
@@ -0,0 +1,81 @@
+package com.zt.plat.framework.databus.client.handler.dept;
+
+import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
+import com.zt.plat.module.databus.api.data.DatabusDeptData;
+import com.zt.plat.module.databus.api.message.DatabusMessage;
+import com.zt.plat.module.databus.enums.DatabusEventType;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * 部门增量同步事件处理器（合并版）
+ * <p>
+ * 处理事件类型：
+ * - SYSTEM_DEPT_CREATE：部门创建
+ * - SYSTEM_DEPT_UPDATE：部门更新
+ * - SYSTEM_DEPT_DELETE：部门删除
+ * <p>
+ * 使用条件：
+ * 1. zt.databus.sync.client.enabled=true
+ * 2. 存在 DeptSyncService Bean
+ *
+ * @author ZT
+ */
+@Slf4j
+@Component
+@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
+@ConditionalOnBean(DeptSyncService.class)
+public class SystemDeptHandler implements SyncEventHandler<DatabusDeptData> {
+
+    @Resource
+    private DeptSyncService deptSyncService;
+
+    @Override
+    public List<DatabusEventType> getSupportedEventTypes() {
+        return Arrays.asList(
+                DatabusEventType.SYSTEM_DEPT_CREATE,
+                DatabusEventType.SYSTEM_DEPT_UPDATE,
+                DatabusEventType.SYSTEM_DEPT_DELETE
+        );
+    }
+
+    @Override
+    public void handle(DatabusMessage<DatabusDeptData> message) {
+        DatabusDeptData data = message.getData();
+        DatabusEventType eventType = message.getEventType();
+
+        log.info("[DeptSync] 收到部门{}事件, id={}, name={}, parentId={}",
+                eventType.getAction(), data.getId(), data.getName(), data.getParentId());
+
+        try {
+            switch (eventType) {
+                case SYSTEM_DEPT_CREATE:
+                    deptSyncService.create(data);
+                    log.info("[DeptSync] 部门创建成功, id={}", data.getId());
+                    break;
+
+                case SYSTEM_DEPT_UPDATE:
+                    deptSyncService.update(data);
+                    log.info("[DeptSync] 部门更新成功, id={}", data.getId());
+                    break;
+
+                case SYSTEM_DEPT_DELETE:
+                    deptSyncService.delete(data.getId());
+                    log.info("[DeptSync] 部门删除成功, id={}", data.getId());
+                    break;
+
+                default:
+                    log.warn("[DeptSync] 未知事件类型: {}", eventType);
+            }
+        } catch (Exception e) {
+            log.error("[DeptSync] 部门{}失败, id={}", eventType.getAction(), data.getId(), e);
+            throw e; // 抛出异常触发重试
+        }
+    }
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptUpdateHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptUpdateHandler.java
deleted file mode 100644
index 8e7f68ed..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/dept/SystemDeptUpdateHandler.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package com.zt.plat.framework.databus.client.handler.dept;
-
-import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
-import com.zt.plat.module.databus.api.data.DatabusDeptData;
-import com.zt.plat.module.databus.api.message.DatabusMessage;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-/**
- * 部门更新事件处理器
- * <p>
- * 使用条件：
- * 1. zt.databus.sync.client.enabled=true
- * 2. 存在 DeptSyncService Bean
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
-@ConditionalOnBean(DeptSyncService.class)
-public class SystemDeptUpdateHandler implements SyncEventHandler<DatabusDeptData> {
-
-    @Resource
-    private DeptSyncService deptSyncService;
-
-    @Override
-    public DatabusEventType getSupportedEventType() {
-        return DatabusEventType.SYSTEM_DEPT_UPDATE;
-    }
-
-    @Override
-    public void handle(DatabusMessage<DatabusDeptData> message) {
-        DatabusDeptData data = message.getData();
-        log.info("[DeptSync] 收到部门更新事件, id={}, name={}", data.getId(), data.getName());
-
-        try {
-            deptSyncService.update(data);
-            log.info("[DeptSync] 部门更新成功, id={}", data.getId());
-        } catch (Exception e) {
-            log.error("[DeptSync] 部门更新失败, id={}", data.getId(), e);
-            throw e; // 抛出异常触发重试
-        }
-    }
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostCreateHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostCreateHandler.java
deleted file mode 100644
index 98eb55df..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostCreateHandler.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package com.zt.plat.framework.databus.client.handler.post;
-
-import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
-import com.zt.plat.module.databus.api.data.DatabusPostData;
-import com.zt.plat.module.databus.api.message.DatabusMessage;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-/**
- * 岗位创建事件处理器
- * <p>
- * 使用条件：
- * 1. zt.databus.sync.client.enabled=true
- * 2. 存在 PostSyncService Bean
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
-@ConditionalOnBean(PostSyncService.class)
-public class SystemPostCreateHandler implements SyncEventHandler<DatabusPostData> {
-
-    @Resource
-    private PostSyncService postSyncService;
-
-    @Override
-    public DatabusEventType getSupportedEventType() {
-        return DatabusEventType.SYSTEM_POST_CREATE;
-    }
-
-    @Override
-    public void handle(DatabusMessage<DatabusPostData> message) {
-        DatabusPostData data = message.getData();
-        log.info("[PostSync] 收到岗位创建事件, id={}, name={}, code={}",
-                data.getId(), data.getName(), data.getCode());
-
-        try {
-            postSyncService.create(data);
-            log.info("[PostSync] 岗位创建成功, id={}", data.getId());
-        } catch (Exception e) {
-            log.error("[PostSync] 岗位创建失败, id={}", data.getId(), e);
-            throw e; // 抛出异常触发重试
-        }
-    }
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostDeleteHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostDeleteHandler.java
deleted file mode 100644
index 645648a2..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostDeleteHandler.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package com.zt.plat.framework.databus.client.handler.post;
-
-import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
-import com.zt.plat.module.databus.api.data.DatabusPostData;
-import com.zt.plat.module.databus.api.message.DatabusMessage;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-/**
- * 岗位删除事件处理器
- * <p>
- * 使用条件：
- * 1. zt.databus.sync.client.enabled=true
- * 2. 存在 PostSyncService Bean
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
-@ConditionalOnBean(PostSyncService.class)
-public class SystemPostDeleteHandler implements SyncEventHandler<DatabusPostData> {
-
-    @Resource
-    private PostSyncService postSyncService;
-
-    @Override
-    public DatabusEventType getSupportedEventType() {
-        return DatabusEventType.SYSTEM_POST_DELETE;
-    }
-
-    @Override
-    public void handle(DatabusMessage<DatabusPostData> message) {
-        DatabusPostData data = message.getData();
-        log.info("[PostSync] 收到岗位删除事件, id={}", data.getId());
-
-        try {
-            postSyncService.delete(data.getId());
-            log.info("[PostSync] 岗位删除成功, id={}", data.getId());
-        } catch (Exception e) {
-            log.error("[PostSync] 岗位删除失败, id={}", data.getId(), e);
-            throw e; // 抛出异常触发重试
-        }
-    }
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostHandler.java
new file mode 100644
index 00000000..c7a4e787
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostHandler.java
@@ -0,0 +1,81 @@
+package com.zt.plat.framework.databus.client.handler.post;
+
+import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
+import com.zt.plat.module.databus.api.data.DatabusPostData;
+import com.zt.plat.module.databus.api.message.DatabusMessage;
+import com.zt.plat.module.databus.enums.DatabusEventType;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * 岗位增量同步事件处理器（合并版）
+ * <p>
+ * 处理事件类型：
+ * - SYSTEM_POST_CREATE：岗位创建
+ * - SYSTEM_POST_UPDATE：岗位更新
+ * - SYSTEM_POST_DELETE：岗位删除
+ * <p>
+ * 使用条件：
+ * 1. zt.databus.sync.client.enabled=true
+ * 2. 存在 PostSyncService Bean
+ *
+ * @author ZT
+ */
+@Slf4j
+@Component
+@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
+@ConditionalOnBean(PostSyncService.class)
+public class SystemPostHandler implements SyncEventHandler<DatabusPostData> {
+
+    @Resource
+    private PostSyncService postSyncService;
+
+    @Override
+    public List<DatabusEventType> getSupportedEventTypes() {
+        return Arrays.asList(
+                DatabusEventType.SYSTEM_POST_CREATE,
+                DatabusEventType.SYSTEM_POST_UPDATE,
+                DatabusEventType.SYSTEM_POST_DELETE
+        );
+    }
+
+    @Override
+    public void handle(DatabusMessage<DatabusPostData> message) {
+        DatabusPostData data = message.getData();
+        DatabusEventType eventType = message.getEventType();
+
+        log.info("[PostSync] 收到岗位{}事件, id={}, name={}, code={}",
+                eventType.getAction(), data.getId(), data.getName(), data.getCode());
+
+        try {
+            switch (eventType) {
+                case SYSTEM_POST_CREATE:
+                    postSyncService.create(data);
+                    log.info("[PostSync] 岗位创建成功, id={}", data.getId());
+                    break;
+
+                case SYSTEM_POST_UPDATE:
+                    postSyncService.update(data);
+                    log.info("[PostSync] 岗位更新成功, id={}", data.getId());
+                    break;
+
+                case SYSTEM_POST_DELETE:
+                    postSyncService.delete(data.getId());
+                    log.info("[PostSync] 岗位删除成功, id={}", data.getId());
+                    break;
+
+                default:
+                    log.warn("[PostSync] 未知事件类型: {}", eventType);
+            }
+        } catch (Exception e) {
+            log.error("[PostSync] 岗位{}失败, id={}", eventType.getAction(), data.getId(), e);
+            throw e; // 抛出异常触发重试
+        }
+    }
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostUpdateHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostUpdateHandler.java
deleted file mode 100644
index e8d40e82..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/post/SystemPostUpdateHandler.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package com.zt.plat.framework.databus.client.handler.post;
-
-import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
-import com.zt.plat.module.databus.api.data.DatabusPostData;
-import com.zt.plat.module.databus.api.message.DatabusMessage;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-/**
- * 岗位更新事件处理器
- * <p>
- * 使用条件：
- * 1. zt.databus.sync.client.enabled=true
- * 2. 存在 PostSyncService Bean
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
-@ConditionalOnBean(PostSyncService.class)
-public class SystemPostUpdateHandler implements SyncEventHandler<DatabusPostData> {
-
-    @Resource
-    private PostSyncService postSyncService;
-
-    @Override
-    public DatabusEventType getSupportedEventType() {
-        return DatabusEventType.SYSTEM_POST_UPDATE;
-    }
-
-    @Override
-    public void handle(DatabusMessage<DatabusPostData> message) {
-        DatabusPostData data = message.getData();
-        log.info("[PostSync] 收到岗位更新事件, id={}, name={}, code={}",
-                data.getId(), data.getName(), data.getCode());
-
-        try {
-            postSyncService.update(data);
-            log.info("[PostSync] 岗位更新成功, id={}", data.getId());
-        } catch (Exception e) {
-            log.error("[PostSync] 岗位更新失败, id={}", data.getId(), e);
-            throw e; // 抛出异常触发重试
-        }
-    }
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserCreateHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserCreateHandler.java
deleted file mode 100644
index 875043e7..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserCreateHandler.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package com.zt.plat.framework.databus.client.handler.user;
-
-import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
-import com.zt.plat.module.databus.api.data.DatabusAdminUserData;
-import com.zt.plat.module.databus.api.message.DatabusMessage;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-/**
- * 用户创建事件处理器
- * <p>
- * 使用条件：
- * 1. zt.databus.sync.client.enabled=true
- * 2. 存在 AdminUserSyncService Bean
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
-@ConditionalOnBean(AdminUserSyncService.class)
-public class SystemUserCreateHandler implements SyncEventHandler<DatabusAdminUserData> {
-
-    @Resource
-    private AdminUserSyncService adminUserSyncService;
-
-    @Override
-    public DatabusEventType getSupportedEventType() {
-        return DatabusEventType.SYSTEM_USER_CREATE;
-    }
-
-    @Override
-    public void handle(DatabusMessage<DatabusAdminUserData> message) {
-        DatabusAdminUserData data = message.getData();
-        log.info("[UserSync] 收到用户创建事件, id={}, username={}", data.getId(), data.getUsername());
-
-        try {
-            adminUserSyncService.create(data);
-            log.info("[UserSync] 用户创建成功, id={}", data.getId());
-        } catch (Exception e) {
-            log.error("[UserSync] 用户创建失败, id={}", data.getId(), e);
-            throw e; // 抛出异常触发重试
-        }
-    }
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserDeleteHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserDeleteHandler.java
deleted file mode 100644
index 139286ae..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserDeleteHandler.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package com.zt.plat.framework.databus.client.handler.user;
-
-import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
-import com.zt.plat.module.databus.api.data.DatabusAdminUserData;
-import com.zt.plat.module.databus.api.message.DatabusMessage;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-/**
- * 用户删除事件处理器
- * <p>
- * 使用条件：
- * 1. zt.databus.sync.client.enabled=true
- * 2. 存在 AdminUserSyncService Bean
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
-@ConditionalOnBean(AdminUserSyncService.class)
-public class SystemUserDeleteHandler implements SyncEventHandler<DatabusAdminUserData> {
-
-    @Resource
-    private AdminUserSyncService adminUserSyncService;
-
-    @Override
-    public DatabusEventType getSupportedEventType() {
-        return DatabusEventType.SYSTEM_USER_DELETE;
-    }
-
-    @Override
-    public void handle(DatabusMessage<DatabusAdminUserData> message) {
-        DatabusAdminUserData data = message.getData();
-        log.info("[UserSync] 收到用户删除事件, id={}", data.getId());
-
-        try {
-            adminUserSyncService.delete(data.getId());
-            log.info("[UserSync] 用户删除成功, id={}", data.getId());
-        } catch (Exception e) {
-            log.error("[UserSync] 用户删除失败, id={}", data.getId(), e);
-            throw e; // 抛出异常触发重试
-        }
-    }
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserHandler.java
new file mode 100644
index 00000000..3af1fd2a
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserHandler.java
@@ -0,0 +1,81 @@
+package com.zt.plat.framework.databus.client.handler.user;
+
+import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
+import com.zt.plat.module.databus.api.data.DatabusAdminUserData;
+import com.zt.plat.module.databus.api.message.DatabusMessage;
+import com.zt.plat.module.databus.enums.DatabusEventType;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * 用户增量同步事件处理器（合并版）
+ * <p>
+ * 处理事件类型：
+ * - SYSTEM_USER_CREATE：用户创建
+ * - SYSTEM_USER_UPDATE：用户更新
+ * - SYSTEM_USER_DELETE：用户删除
+ * <p>
+ * 使用条件：
+ * 1. zt.databus.sync.client.enabled=true
+ * 2. 存在 AdminUserSyncService Bean
+ *
+ * @author ZT
+ */
+@Slf4j
+@Component
+@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
+@ConditionalOnBean(AdminUserSyncService.class)
+public class SystemUserHandler implements SyncEventHandler<DatabusAdminUserData> {
+
+    @Resource
+    private AdminUserSyncService adminUserSyncService;
+
+    @Override
+    public List<DatabusEventType> getSupportedEventTypes() {
+        return Arrays.asList(
+                DatabusEventType.SYSTEM_USER_CREATE,
+                DatabusEventType.SYSTEM_USER_UPDATE,
+                DatabusEventType.SYSTEM_USER_DELETE
+        );
+    }
+
+    @Override
+    public void handle(DatabusMessage<DatabusAdminUserData> message) {
+        DatabusAdminUserData data = message.getData();
+        DatabusEventType eventType = message.getEventType();
+
+        log.info("[UserSync] 收到用户{}事件, id={}, username={}, nickname={}",
+                eventType.getAction(), data.getId(), data.getUsername(), data.getNickname());
+
+        try {
+            switch (eventType) {
+                case SYSTEM_USER_CREATE:
+                    adminUserSyncService.create(data);
+                    log.info("[UserSync] 用户创建成功, id={}", data.getId());
+                    break;
+
+                case SYSTEM_USER_UPDATE:
+                    adminUserSyncService.update(data);
+                    log.info("[UserSync] 用户更新成功, id={}", data.getId());
+                    break;
+
+                case SYSTEM_USER_DELETE:
+                    adminUserSyncService.delete(data.getId());
+                    log.info("[UserSync] 用户删除成功, id={}", data.getId());
+                    break;
+
+                default:
+                    log.warn("[UserSync] 未知事件类型: {}", eventType);
+            }
+        } catch (Exception e) {
+            log.error("[UserSync] 用户{}失败, id={}", eventType.getAction(), data.getId(), e);
+            throw e; // 抛出异常触发重试
+        }
+    }
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserUpdateHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserUpdateHandler.java
deleted file mode 100644
index 46704f92..00000000
--- a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/user/SystemUserUpdateHandler.java
+++ /dev/null
@@ -1,49 +0,0 @@
-package com.zt.plat.framework.databus.client.handler.user;
-
-import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
-import com.zt.plat.module.databus.api.data.DatabusAdminUserData;
-import com.zt.plat.module.databus.api.message.DatabusMessage;
-import com.zt.plat.module.databus.enums.DatabusEventType;
-import jakarta.annotation.Resource;
-import lombok.extern.slf4j.Slf4j;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
-import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-import org.springframework.stereotype.Component;
-
-/**
- * 用户更新事件处理器
- * <p>
- * 使用条件：
- * 1. zt.databus.sync.client.enabled=true
- * 2. 存在 AdminUserSyncService Bean
- *
- * @author ZT
- */
-@Slf4j
-@Component
-@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
-@ConditionalOnBean(AdminUserSyncService.class)
-public class SystemUserUpdateHandler implements SyncEventHandler<DatabusAdminUserData> {
-
-    @Resource
-    private AdminUserSyncService adminUserSyncService;
-
-    @Override
-    public DatabusEventType getSupportedEventType() {
-        return DatabusEventType.SYSTEM_USER_UPDATE;
-    }
-
-    @Override
-    public void handle(DatabusMessage<DatabusAdminUserData> message) {
-        DatabusAdminUserData data = message.getData();
-        log.info("[UserSync] 收到用户更新事件, id={}, username={}", data.getId(), data.getUsername());
-
-        try {
-            adminUserSyncService.update(data);
-            log.info("[UserSync] 用户更新成功, id={}", data.getId());
-        } catch (Exception e) {
-            log.error("[UserSync] 用户更新失败, id={}", data.getId(), e);
-            throw e; // 抛出异常触发重试
-        }
-    }
-}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/SystemUserDeptFullHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/SystemUserDeptFullHandler.java
new file mode 100644
index 00000000..42934904
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/SystemUserDeptFullHandler.java
@@ -0,0 +1,70 @@
+package com.zt.plat.framework.databus.client.handler.userdept;
+
+import com.zt.plat.framework.databus.client.handler.BatchSyncEventHandler;
+import com.zt.plat.module.databus.api.data.DatabusUserDeptData;
+import com.zt.plat.module.databus.api.message.DatabusBatchMessage;
+import com.zt.plat.module.databus.enums.DatabusEventType;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+/**
+ * 用户-部门关系全量同步事件处理器（批量处理）
+ * <p>
+ * 使用条件：
+ * 1. zt.databus.sync.client.enabled=true
+ * 2. 存在 UserDeptSyncService Bean
+ *
+ * @author ZT
+ */
+@Slf4j
+@Component
+@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
+@ConditionalOnBean(UserDeptSyncService.class)
+public class SystemUserDeptFullHandler implements BatchSyncEventHandler<DatabusUserDeptData> {
+
+    @Resource
+    private UserDeptSyncService userDeptSyncService;
+
+    @Override
+    public DatabusEventType getSupportedEventType() {
+        return DatabusEventType.SYSTEM_USER_DEPT_FULL;
+    }
+
+    @Override
+    public void onFullSyncStart(DatabusBatchMessage<DatabusUserDeptData> message) {
+        log.info("[UserDeptSync] 开始用户-部门关系全量同步, taskId={}, totalBatch={}",
+                message.getTaskId(), message.getTotalBatch());
+    }
+
+    @Override
+    public void handleBatch(DatabusBatchMessage<DatabusUserDeptData> message) {
+        log.info("[UserDeptSync] 处理用户-部门关系批次数据, taskId={}, batchNo={}/{}, size={}",
+                message.getTaskId(), message.getBatchNo(), message.getTotalBatch(),
+                message.getDataList().size());
+
+        // 逐条处理全量同步数据
+        for (DatabusUserDeptData data : message.getDataList()) {
+            try {
+                userDeptSyncService.fullSync(data);
+                log.debug("[UserDeptSync] 用户-部门关系全量同步成功, userId={}, deptId={}",
+                        data.getUserId(), data.getDeptId());
+            } catch (Exception e) {
+                log.error("[UserDeptSync] 用户-部门关系全量同步失败, userId={}, deptId={}",
+                        data.getUserId(), data.getDeptId(), e);
+                // 单条失败不影响其他数据，继续处理
+            }
+        }
+
+        log.info("[UserDeptSync] 用户-部门关系批次处理完成, taskId={}, batchNo={}/{}",
+                message.getTaskId(), message.getBatchNo(), message.getTotalBatch());
+    }
+
+    @Override
+    public void onFullSyncComplete(DatabusBatchMessage<DatabusUserDeptData> message) {
+        log.info("[UserDeptSync] 用户-部门关系全量同步完成, taskId={}, totalBatch={}",
+                message.getTaskId(), message.getTotalBatch());
+    }
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/SystemUserDeptHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/SystemUserDeptHandler.java
new file mode 100644
index 00000000..9a81c18b
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/SystemUserDeptHandler.java
@@ -0,0 +1,87 @@
+package com.zt.plat.framework.databus.client.handler.userdept;
+
+import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
+import com.zt.plat.module.databus.api.data.DatabusUserDeptData;
+import com.zt.plat.module.databus.api.message.DatabusMessage;
+import com.zt.plat.module.databus.enums.DatabusEventType;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * 用户-部门关系增量同步事件处理器（合并版）
+ * <p>
+ * 处理事件类型：
+ * - SYSTEM_USER_DEPT_CREATE：用户-部门关系创建
+ * - SYSTEM_USER_DEPT_UPDATE：用户-部门关系更新
+ * - SYSTEM_USER_DEPT_DELETE：用户-部门关系删除
+ * <p>
+ * 使用条件：
+ * 1. zt.databus.sync.client.enabled=true
+ * 2. 存在 UserDeptSyncService Bean
+ *
+ * @author ZT
+ */
+@Slf4j
+@Component
+@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
+@ConditionalOnBean(UserDeptSyncService.class)
+public class SystemUserDeptHandler implements SyncEventHandler<DatabusUserDeptData> {
+
+    @Resource
+    private UserDeptSyncService userDeptSyncService;
+
+    @Override
+    public List<DatabusEventType> getSupportedEventTypes() {
+        return Arrays.asList(
+                DatabusEventType.SYSTEM_USER_DEPT_CREATE,
+                DatabusEventType.SYSTEM_USER_DEPT_UPDATE,
+                DatabusEventType.SYSTEM_USER_DEPT_DELETE
+        );
+    }
+
+    @Override
+    public void handle(DatabusMessage<DatabusUserDeptData> message) {
+        DatabusUserDeptData data = message.getData();
+        DatabusEventType eventType = message.getEventType();
+
+        log.info("[UserDeptSync] 收到用户-部门关系{}事件, userId={}, deptId={}",
+                eventType.getAction(), data != null ? data.getUserId() : null,
+                data != null ? data.getDeptId() : null);
+
+        try {
+            switch (eventType) {
+                case SYSTEM_USER_DEPT_CREATE:
+                    userDeptSyncService.create(data);
+                    log.info("[UserDeptSync] 用户-部门关系创建成功, userId={}, deptId={}",
+                            data.getUserId(), data.getDeptId());
+                    break;
+
+                case SYSTEM_USER_DEPT_UPDATE:
+                    userDeptSyncService.update(data);
+                    log.info("[UserDeptSync] 用户-部门关系更新成功, userId={}, deptId={}",
+                            data.getUserId(), data.getDeptId());
+                    break;
+
+                case SYSTEM_USER_DEPT_DELETE:
+                    userDeptSyncService.delete(data.getId());
+                    log.info("[UserDeptSync] 用户-部门关系删除成功, id={}", data.getId());
+                    break;
+
+                default:
+                    log.warn("[UserDeptSync] 未知事件类型: {}", eventType);
+            }
+        } catch (Exception e) {
+            log.error("[UserDeptSync] 用户-部门关系{}失败, userId={}, deptId={}",
+                    eventType.getAction(),
+                    data != null ? data.getUserId() : null,
+                    data != null ? data.getDeptId() : null, e);
+            throw e; // 抛出异常触发重试
+        }
+    }
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/UserDeptSyncService.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/UserDeptSyncService.java
new file mode 100644
index 00000000..26023a40
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/UserDeptSyncService.java
@@ -0,0 +1,44 @@
+package com.zt.plat.framework.databus.client.handler.userdept;
+
+import com.zt.plat.module.databus.api.data.DatabusUserDeptData;
+
+/**
+ * 用户-部门关系同步服务接口
+ * <p>
+ * 分公司需要实现此接口，完成数据的本地持久化
+ * 或通过默认实现 {@link UserDeptSyncServiceImpl} 使用 Feign 调用远程 API
+ *
+ * @author ZT
+ */
+public interface UserDeptSyncService {
+
+    /**
+     * 创建用户-部门关系（增量同步）
+     *
+     * @param data 用户-部门关系数据
+     */
+    void create(DatabusUserDeptData data);
+
+    /**
+     * 更新用户-部门关系（增量同步）
+     *
+     * @param data 用户-部门关系数据
+     */
+    void update(DatabusUserDeptData data);
+
+    /**
+     * 删除用户-部门关系（增量同步）
+     *
+     * @param id 关系ID
+     */
+    void delete(Long id);
+
+    /**
+     * 全量同步单条数据
+     * <p>
+     * 逻辑：存在则更新，不存在则插入
+     *
+     * @param data 用户-部门关系数据
+     */
+    void fullSync(DatabusUserDeptData data);
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/UserDeptSyncServiceImpl.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/UserDeptSyncServiceImpl.java
new file mode 100644
index 00000000..9027e379
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userdept/UserDeptSyncServiceImpl.java
@@ -0,0 +1,56 @@
+package com.zt.plat.framework.databus.client.handler.userdept;
+
+import com.zt.plat.module.databus.api.data.DatabusUserDeptData;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Service;
+
+/**
+ * 用户-部门关系同步服务实现
+ * <p>
+ * 使用条件：
+ * 1. zt.databus.sync.client.enabled=true
+ * <p>
+ * 注意：由于用户-部门关系通常集成在用户管理中，此实现为占位符。
+ * 分公司可以根据实际情况：
+ * 1. 自定义实现此接口，直接操作本地数据库
+ * 2. 或者通过用户管理 API 间接处理关联关系
+ *
+ * @author ZT
+ */
+@Slf4j
+@Service
+@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
+public class UserDeptSyncServiceImpl implements UserDeptSyncService {
+
+    @Override
+    public void create(DatabusUserDeptData data) {
+        log.info("[UserDeptSync] 收到创建用户-部门关系请求, userId={}, deptId={}",
+                data.getUserId(), data.getDeptId());
+        log.warn("[UserDeptSync] 用户-部门关系同步服务需要分公司自定义实现，当前为占位符实现");
+        // TODO: 分公司需要实现此方法，通过本地 API 或直接数据库操作完成同步
+    }
+
+    @Override
+    public void update(DatabusUserDeptData data) {
+        log.info("[UserDeptSync] 收到更新用户-部门关系请求, userId={}, deptId={}",
+                data.getUserId(), data.getDeptId());
+        log.warn("[UserDeptSync] 用户-部门关系同步服务需要分公司自定义实现，当前为占位符实现");
+        // TODO: 分公司需要实现此方法
+    }
+
+    @Override
+    public void delete(Long id) {
+        log.info("[UserDeptSync] 收到删除用户-部门关系请求, id={}", id);
+        log.warn("[UserDeptSync] 用户-部门关系同步服务需要分公司自定义实现，当前为占位符实现");
+        // TODO: 分公司需要实现此方法
+    }
+
+    @Override
+    public void fullSync(DatabusUserDeptData data) {
+        log.info("[UserDeptSync] 收到全量同步用户-部门关系请求, userId={}, deptId={}",
+                data.getUserId(), data.getDeptId());
+        log.warn("[UserDeptSync] 用户-部门关系同步服务需要分公司自定义实现，当前为占位符实现");
+        // TODO: 分公司需要实现此方法，逻辑：存在则更新，不存在则插入
+    }
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/SystemUserPostFullHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/SystemUserPostFullHandler.java
new file mode 100644
index 00000000..486c1a8f
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/SystemUserPostFullHandler.java
@@ -0,0 +1,70 @@
+package com.zt.plat.framework.databus.client.handler.userpost;
+
+import com.zt.plat.framework.databus.client.handler.BatchSyncEventHandler;
+import com.zt.plat.module.databus.api.data.DatabusUserPostData;
+import com.zt.plat.module.databus.api.message.DatabusBatchMessage;
+import com.zt.plat.module.databus.enums.DatabusEventType;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+/**
+ * 用户-岗位关系全量同步事件处理器（批量处理）
+ * <p>
+ * 使用条件：
+ * 1. zt.databus.sync.client.enabled=true
+ * 2. 存在 UserPostSyncService Bean
+ *
+ * @author ZT
+ */
+@Slf4j
+@Component
+@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
+@ConditionalOnBean(UserPostSyncService.class)
+public class SystemUserPostFullHandler implements BatchSyncEventHandler<DatabusUserPostData> {
+
+    @Resource
+    private UserPostSyncService userPostSyncService;
+
+    @Override
+    public DatabusEventType getSupportedEventType() {
+        return DatabusEventType.SYSTEM_USER_POST_FULL;
+    }
+
+    @Override
+    public void onFullSyncStart(DatabusBatchMessage<DatabusUserPostData> message) {
+        log.info("[UserPostSync] 开始用户-岗位关系全量同步, taskId={}, totalBatch={}",
+                message.getTaskId(), message.getTotalBatch());
+    }
+
+    @Override
+    public void handleBatch(DatabusBatchMessage<DatabusUserPostData> message) {
+        log.info("[UserPostSync] 处理用户-岗位关系批次数据, taskId={}, batchNo={}/{}, size={}",
+                message.getTaskId(), message.getBatchNo(), message.getTotalBatch(),
+                message.getDataList().size());
+
+        // 逐条处理全量同步数据
+        for (DatabusUserPostData data : message.getDataList()) {
+            try {
+                userPostSyncService.fullSync(data);
+                log.debug("[UserPostSync] 用户-岗位关系全量同步成功, userId={}, postId={}",
+                        data.getUserId(), data.getPostId());
+            } catch (Exception e) {
+                log.error("[UserPostSync] 用户-岗位关系全量同步失败, userId={}, postId={}",
+                        data.getUserId(), data.getPostId(), e);
+                // 单条失败不影响其他数据，继续处理
+            }
+        }
+
+        log.info("[UserPostSync] 用户-岗位关系批次处理完成, taskId={}, batchNo={}/{}",
+                message.getTaskId(), message.getBatchNo(), message.getTotalBatch());
+    }
+
+    @Override
+    public void onFullSyncComplete(DatabusBatchMessage<DatabusUserPostData> message) {
+        log.info("[UserPostSync] 用户-岗位关系全量同步完成, taskId={}, totalBatch={}",
+                message.getTaskId(), message.getTotalBatch());
+    }
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/SystemUserPostHandler.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/SystemUserPostHandler.java
new file mode 100644
index 00000000..cfdcc8d8
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/SystemUserPostHandler.java
@@ -0,0 +1,87 @@
+package com.zt.plat.framework.databus.client.handler.userpost;
+
+import com.zt.plat.framework.databus.client.handler.SyncEventHandler;
+import com.zt.plat.module.databus.api.data.DatabusUserPostData;
+import com.zt.plat.module.databus.api.message.DatabusMessage;
+import com.zt.plat.module.databus.enums.DatabusEventType;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Component;
+
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * 用户-岗位关系增量同步事件处理器（合并版）
+ * <p>
+ * 处理事件类型：
+ * - SYSTEM_USER_POST_CREATE：用户-岗位关系创建
+ * - SYSTEM_USER_POST_UPDATE：用户-岗位关系更新
+ * - SYSTEM_USER_POST_DELETE：用户-岗位关系删除
+ * <p>
+ * 使用条件：
+ * 1. zt.databus.sync.client.enabled=true
+ * 2. 存在 UserPostSyncService Bean
+ *
+ * @author ZT
+ */
+@Slf4j
+@Component
+@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
+@ConditionalOnBean(UserPostSyncService.class)
+public class SystemUserPostHandler implements SyncEventHandler<DatabusUserPostData> {
+
+    @Resource
+    private UserPostSyncService userPostSyncService;
+
+    @Override
+    public List<DatabusEventType> getSupportedEventTypes() {
+        return Arrays.asList(
+                DatabusEventType.SYSTEM_USER_POST_CREATE,
+                DatabusEventType.SYSTEM_USER_POST_UPDATE,
+                DatabusEventType.SYSTEM_USER_POST_DELETE
+        );
+    }
+
+    @Override
+    public void handle(DatabusMessage<DatabusUserPostData> message) {
+        DatabusUserPostData data = message.getData();
+        DatabusEventType eventType = message.getEventType();
+
+        log.info("[UserPostSync] 收到用户-岗位关系{}事件, userId={}, postId={}",
+                eventType.getAction(), data != null ? data.getUserId() : null,
+                data != null ? data.getPostId() : null);
+
+        try {
+            switch (eventType) {
+                case SYSTEM_USER_POST_CREATE:
+                    userPostSyncService.create(data);
+                    log.info("[UserPostSync] 用户-岗位关系创建成功, userId={}, postId={}",
+                            data.getUserId(), data.getPostId());
+                    break;
+
+                case SYSTEM_USER_POST_UPDATE:
+                    userPostSyncService.update(data);
+                    log.info("[UserPostSync] 用户-岗位关系更新成功, userId={}, postId={}",
+                            data.getUserId(), data.getPostId());
+                    break;
+
+                case SYSTEM_USER_POST_DELETE:
+                    userPostSyncService.delete(data.getId());
+                    log.info("[UserPostSync] 用户-岗位关系删除成功, id={}", data.getId());
+                    break;
+
+                default:
+                    log.warn("[UserPostSync] 未知事件类型: {}", eventType);
+            }
+        } catch (Exception e) {
+            log.error("[UserPostSync] 用户-岗位关系{}失败, userId={}, postId={}",
+                    eventType.getAction(),
+                    data != null ? data.getUserId() : null,
+                    data != null ? data.getPostId() : null, e);
+            throw e; // 抛出异常触发重试
+        }
+    }
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/UserPostSyncService.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/UserPostSyncService.java
new file mode 100644
index 00000000..f6d6b780
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/UserPostSyncService.java
@@ -0,0 +1,44 @@
+package com.zt.plat.framework.databus.client.handler.userpost;
+
+import com.zt.plat.module.databus.api.data.DatabusUserPostData;
+
+/**
+ * 用户-岗位关系同步服务接口
+ * <p>
+ * 分公司需要实现此接口，完成数据的本地持久化
+ * 或通过默认实现 {@link UserPostSyncServiceImpl} 使用 Feign 调用远程 API
+ *
+ * @author ZT
+ */
+public interface UserPostSyncService {
+
+    /**
+     * 创建用户-岗位关系（增量同步）
+     *
+     * @param data 用户-岗位关系数据
+     */
+    void create(DatabusUserPostData data);
+
+    /**
+     * 更新用户-岗位关系（增量同步）
+     *
+     * @param data 用户-岗位关系数据
+     */
+    void update(DatabusUserPostData data);
+
+    /**
+     * 删除用户-岗位关系（增量同步）
+     *
+     * @param id 关系ID
+     */
+    void delete(Long id);
+
+    /**
+     * 全量同步单条数据
+     * <p>
+     * 逻辑：存在则更新，不存在则插入
+     *
+     * @param data 用户-岗位关系数据
+     */
+    void fullSync(DatabusUserPostData data);
+}
diff --git a/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/UserPostSyncServiceImpl.java b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/UserPostSyncServiceImpl.java
new file mode 100644
index 00000000..b41d6ac8
--- /dev/null
+++ b/zt-framework/zt-spring-boot-starter-databus-client/src/main/java/com/zt/plat/framework/databus/client/handler/userpost/UserPostSyncServiceImpl.java
@@ -0,0 +1,56 @@
+package com.zt.plat.framework.databus.client.handler.userpost;
+
+import com.zt.plat.module.databus.api.data.DatabusUserPostData;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.stereotype.Service;
+
+/**
+ * 用户-岗位关系同步服务实现
+ * <p>
+ * 使用条件：
+ * 1. zt.databus.sync.client.enabled=true
+ * <p>
+ * 注意：由于用户-岗位关系通常集成在用户管理中，此实现为占位符。
+ * 分公司可以根据实际情况：
+ * 1. 自定义实现此接口，直接操作本地数据库
+ * 2. 或者通过用户管理 API 间接处理关联关系
+ *
+ * @author ZT
+ */
+@Slf4j
+@Service
+@ConditionalOnProperty(prefix = "zt.databus.sync.client", name = "enabled", havingValue = "true")
+public class UserPostSyncServiceImpl implements UserPostSyncService {
+
+    @Override
+    public void create(DatabusUserPostData data) {
+        log.info("[UserPostSync] 收到创建用户-岗位关系请求, userId={}, postId={}",
+                data.getUserId(), data.getPostId());
+        log.warn("[UserPostSync] 用户-岗位关系同步服务需要分公司自定义实现，当前为占位符实现");
+        // TODO: 分公司需要实现此方法，通过本地 API 或直接数据库操作完成同步
+    }
+
+    @Override
+    public void update(DatabusUserPostData data) {
+        log.info("[UserPostSync] 收到更新用户-岗位关系请求, userId={}, postId={}",
+                data.getUserId(), data.getPostId());
+        log.warn("[UserPostSync] 用户-岗位关系同步服务需要分公司自定义实现，当前为占位符实现");
+        // TODO: 分公司需要实现此方法
+    }
+
+    @Override
+    public void delete(Long id) {
+        log.info("[UserPostSync] 收到删除用户-岗位关系请求, id={}", id);
+        log.warn("[UserPostSync] 用户-岗位关系同步服务需要分公司自定义实现，当前为占位符实现");
+        // TODO: 分公司需要实现此方法
+    }
+
+    @Override
+    public void fullSync(DatabusUserPostData data) {
+        log.info("[UserPostSync] 收到全量同步用户-岗位关系请求, userId={}, postId={}",
+                data.getUserId(), data.getPostId());
+        log.warn("[UserPostSync] 用户-岗位关系同步服务需要分公司自定义实现，当前为占位符实现");
+        // TODO: 分公司需要实现此方法，逻辑：存在则更新，不存在则插入
+    }
+}
diff --git a/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/api/data/DatabusUserDeptData.java b/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/api/data/DatabusUserDeptData.java
new file mode 100644
index 00000000..b5409176
--- /dev/null
+++ b/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/api/data/DatabusUserDeptData.java
@@ -0,0 +1,48 @@
+package com.zt.plat.module.databus.api.data;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+
+/**
+ * 用户与组织机构关联关系数据对象
+ * <p>
+ * 对应表：system_user_dept
+ *
+ * @author ZT
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class DatabusUserDeptData implements Serializable {
+
+    /**
+     * 关联关系ID
+     */
+    private Long id;
+
+    /**
+     * 用户ID
+     */
+    private Long userId;
+
+    /**
+     * 部门ID
+     */
+    private Long deptId;
+
+    /**
+     * 租户ID
+     */
+    private Long tenantId;
+
+    /**
+     * 备注
+     */
+    private String remark;
+
+}
diff --git a/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/api/data/DatabusUserPostData.java b/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/api/data/DatabusUserPostData.java
new file mode 100644
index 00000000..b27ac361
--- /dev/null
+++ b/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/api/data/DatabusUserPostData.java
@@ -0,0 +1,38 @@
+package com.zt.plat.module.databus.api.data;
+
+import lombok.AllArgsConstructor;
+import lombok.Builder;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+
+/**
+ * 用户与岗位关联关系数据对象
+ * <p>
+ * 对应表：system_user_post
+ *
+ * @author ZT
+ */
+@Data
+@Builder
+@NoArgsConstructor
+@AllArgsConstructor
+public class DatabusUserPostData implements Serializable {
+
+    /**
+     * 关联关系ID
+     */
+    private Long id;
+
+    /**
+     * 用户ID
+     */
+    private Long userId;
+
+    /**
+     * 岗位ID
+     */
+    private Long postId;
+
+}
diff --git a/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/enums/DatabusEventType.java b/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/enums/DatabusEventType.java
index bb853bfe..80886ad3 100644
--- a/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/enums/DatabusEventType.java
+++ b/zt-module-databus/zt-module-databus-api/src/main/java/com/zt/plat/module/databus/enums/DatabusEventType.java
@@ -41,49 +41,45 @@ public enum DatabusEventType {
     SYSTEM_USER_FULL("system", "user", "full", "用户全量同步"),
 
     /**
-     * 部门-创建
+     * 组织机构-创建
+     */
+    SYSTEM_ORG_CREATE("system", "org", "create", "组织机构创建"),
+
+    /**
+     * 组织机构-更新
+     */
+    SYSTEM_ORG_UPDATE("system", "org", "update", "组织机构更新"),
+
+    /**
+     * 组织机构-删除
+     */
+    SYSTEM_ORG_DELETE("system", "org", "delete", "组织机构删除"),
+
+    /**
+     * 组织机构-全量同步
+     */
+    SYSTEM_ORG_FULL("system", "org", "full", "组织机构全量同步"),
+
+    /**
+     * 部门-创建（新命名，推荐使用）
      */
     SYSTEM_DEPT_CREATE("system", "dept", "create", "部门创建"),
 
     /**
-     * 部门-更新
+     * 部门-更新（新命名，推荐使用）
      */
     SYSTEM_DEPT_UPDATE("system", "dept", "update", "部门更新"),
 
     /**
-     * 部门-删除
+     * 部门-删除（新命名，推荐使用）
      */
     SYSTEM_DEPT_DELETE("system", "dept", "delete", "部门删除"),
 
     /**
-     * 部门-全量同步
+     * 部门-全量同步（新命名，推荐使用）
      */
     SYSTEM_DEPT_FULL("system", "dept", "full", "部门全量同步"),
 
-    /**
-     * 组织机构-创建（兼容老代码，保留但不推荐使用）
-     */
-    @Deprecated
-    SYSTEM_ORG_CREATE("system", "org", "create", "组织机构创建"),
-
-    /**
-     * 组织机构-更新（兼容老代码，保留但不推荐使用）
-     */
-    @Deprecated
-    SYSTEM_ORG_UPDATE("system", "org", "update", "组织机构更新"),
-
-    /**
-     * 组织机构-删除（兼容老代码，保留但不推荐使用）
-     */
-    @Deprecated
-    SYSTEM_ORG_DELETE("system", "org", "delete", "组织机构删除"),
-
-    /**
-     * 组织机构-全量同步（兼容老代码，保留但不推荐使用）
-     */
-    @Deprecated
-    SYSTEM_ORG_FULL("system", "org", "full", "组织机构全量同步"),
-
     /**
      * 岗位-创建
      */
@@ -104,6 +100,84 @@ public enum DatabusEventType {
      */
     SYSTEM_POST_FULL("system", "post", "full", "岗位全量同步"),
 
+    /**
+     * 用户-部门关系-创建
+     */
+    SYSTEM_USER_DEPT_CREATE("system", "user-dept", "create", "用户-部门关系创建"),
+
+    /**
+     * 用户-部门关系-更新
+     */
+    SYSTEM_USER_DEPT_UPDATE("system", "user-dept", "update", "用户-部门关系更新"),
+
+    /**
+     * 用户-部门关系-删除
+     */
+    SYSTEM_USER_DEPT_DELETE("system", "user-dept", "delete", "用户-部门关系删除"),
+
+    /**
+     * 用户-部门关系-全量同步
+     */
+    SYSTEM_USER_DEPT_FULL("system", "user-dept", "full", "用户-部门关系全量同步"),
+
+    /**
+     * 用户-岗位关系-创建
+     */
+    SYSTEM_USER_POST_CREATE("system", "user-post", "create", "用户-岗位关系创建"),
+
+    /**
+     * 用户-岗位关系-更新
+     */
+    SYSTEM_USER_POST_UPDATE("system", "user-post", "update", "用户-岗位关系更新"),
+
+    /**
+     * 用户-岗位关系-删除
+     */
+    SYSTEM_USER_POST_DELETE("system", "user-post", "delete", "用户-岗位关系删除"),
+
+    /**
+     * 用户-岗位关系-全量同步
+     */
+    SYSTEM_USER_POST_FULL("system", "user-post", "full", "用户-岗位关系全量同步"),
+
+    /**
+     * @deprecated 已拆分为 SYSTEM_USER_DEPT_* 和 SYSTEM_USER_POST_*，保留用于向后兼容
+     */
+    @Deprecated
+    SYSTEM_USER_RELATION_CREATE("system", "user-relation", "create", "用户关联创建"),
+
+    /**
+     * @deprecated 已拆分为 SYSTEM_USER_DEPT_* 和 SYSTEM_USER_POST_*，保留用于向后兼容
+     */
+    @Deprecated
+    SYSTEM_USER_RELATION_UPDATE("system", "user-relation", "update", "用户关联更新"),
+
+    /**
+     * @deprecated 已拆分为 SYSTEM_USER_DEPT_* 和 SYSTEM_USER_POST_*，保留用于向后兼容
+     */
+    @Deprecated
+    SYSTEM_USER_RELATION_DELETE("system", "user-relation", "delete", "用户关联删除"),
+
+    /**
+     * @deprecated 已拆分为 SYSTEM_USER_DEPT_* 和 SYSTEM_USER_POST_*，保留用于向后兼容
+     */
+    @Deprecated
+    SYSTEM_USER_RELATION_FULL("system", "user-relation", "full", "用户关联全量同步"),
+
+    /**
+     * 基础数据-全量同步（组合编排事件）
+     * <p>
+     * 按依赖顺序触发以下全量同步：
+     * 1. 组织机构（SYSTEM_DEPT_FULL）
+     * 2. 岗位（SYSTEM_POST_FULL）
+     * 3. 用户（SYSTEM_USER_FULL）
+     * 4. 用户-部门关系（SYSTEM_USER_DEPT_FULL）
+     * 5. 用户-岗位关系（SYSTEM_USER_POST_FULL）
+     * <p>
+     * 注意：本事件只负责触发，实际数据同步由5个独立的全量同步任务完成
+     */
+    SYSTEM_BASE_DATA_FULL("system", "base-data", "full", "基础数据全量同步"),
+
     /**
      * 角色-创建
      */
@@ -167,7 +241,7 @@ public enum DatabusEventType {
     BASE_MATERIAL_FULL("base", "material", "full", "物料全量同步"),
 
     /**
-     * 供应��-创建
+     * 供应商-创建
      */
     BASE_SUPPLIER_CREATE("base", "supplier", "create", "供应商创建"),
 
@@ -238,13 +312,10 @@ public enum DatabusEventType {
 
     /**
      * 获取完整Topic名称（服务端转发用）
-     * 格式: {topicBase}-{clientCode}（简化版，所有事件共用一个 Topic）
-     * 示例: databus-sync-branch-001
-     *
-     * 注意：不再为每个事件创建独立 Topic，而是通过消息体中的 eventType 字段路由
+     * 格式: {topicBase}-{module}-{entity}-{action}-{clientCode}
      */
     public String getTopic(String topicBase, String clientCode) {
-        return String.format("%s-%s", topicBase, clientCode);
+        return String.format("%s-%s-%s-%s-%s", topicBase, module, entity, action, clientCode);
     }
 
     /**
@@ -273,31 +344,6 @@ public enum DatabusEventType {
         return null;
     }
 
-    /**
-     * 根据事件类型字符串获取枚举（支持大写下划线格式）
-     * 例如：SYSTEM_POST_FULL → DatabusEventType.SYSTEM_POST_FULL
-     *
-     * @param eventType 事件类型字符串（格式: MODULE_ENTITY_ACTION）
-     * @return 枚举值，未找到返回null
-     */
-    public static DatabusEventType getByEventType(String eventType) {
-        if (eventType == null) {
-            return null;
-        }
-        // 先尝试直接匹配枚举名称
-        try {
-            return DatabusEventType.valueOf(eventType.toUpperCase());
-        } catch (IllegalArgumentException e) {
-            // 如果失败，尝试转换格式后匹配（如 system-post-full → SYSTEM_POST_FULL）
-            String normalized = eventType.toUpperCase().replace("-", "_");
-            try {
-                return DatabusEventType.valueOf(normalized);
-            } catch (IllegalArgumentException ex) {
-                return null;
-            }
-        }
-    }
-
     /**
      * 根据模块、实体、操作获取枚举
      *
@@ -317,6 +363,25 @@ public enum DatabusEventType {
         return null;
     }
 
+    /**
+     * 根据事件类型名称获取枚举
+     * <p>
+     * 支持大写下划线格式，如: SYSTEM_POST_FULL
+     *
+     * @param eventType 事件类型名称（枚举常量名）
+     * @return 枚举值，未找到返回null
+     */
+    public static DatabusEventType getByEventType(String eventType) {
+        if (eventType == null || eventType.isEmpty()) {
+            return null;
+        }
+        try {
+            return DatabusEventType.valueOf(eventType);
+        } catch (IllegalArgumentException e) {
+            return null;
+        }
+    }
+
     /**
      * 判断是否为全量同步事件
      */
diff --git a/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/rpc/config/RpcConfiguration.java b/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/rpc/config/RpcConfiguration.java
index 5d974e23..32e911e1 100644
--- a/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/rpc/config/RpcConfiguration.java
+++ b/zt-module-databus/zt-module-databus-server/src/main/java/com/zt/plat/module/databus/framework/rpc/config/RpcConfiguration.java
@@ -4,6 +4,8 @@ import com.zt.plat.framework.common.biz.system.oauth2.OAuth2TokenCommonApi;
 import com.zt.plat.module.databus.api.provider.DatabusDeptProviderApi;
 import com.zt.plat.module.databus.api.provider.DatabusPostProviderApi;
 import com.zt.plat.module.databus.api.provider.DatabusUserProviderApi;
+import com.zt.plat.module.system.api.dept.DeptApi;
+import com.zt.plat.module.system.api.dept.PostApi;
 import com.zt.plat.module.system.api.user.AdminUserApi;
 import org.springframework.cloud.openfeign.EnableFeignClients;
 import org.springframework.context.annotation.Configuration;
@@ -18,7 +20,10 @@ import org.springframework.context.annotation.Configuration;
     // DataBus 数据提供者 Feign 客户端
     DatabusDeptProviderApi.class,
     DatabusUserProviderApi.class,
-    DatabusPostProviderApi.class
+    DatabusPostProviderApi.class,
+        PostApi.class,
+        DeptApi.class,
+        AdminUserApi.class,
 })
 public class RpcConfiguration {
 }
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/mq/producer/databus/DatabusUserDeptChangeProducer.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/mq/producer/databus/DatabusUserDeptChangeProducer.java
new file mode 100644
index 00000000..d5f75058
--- /dev/null
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/mq/producer/databus/DatabusUserDeptChangeProducer.java
@@ -0,0 +1,110 @@
+package com.zt.plat.module.system.mq.producer.databus;
+
+import cn.hutool.core.util.IdUtil;
+import com.zt.plat.module.databus.api.data.DatabusUserDeptData;
+import com.zt.plat.module.databus.api.message.DatabusMessage;
+import com.zt.plat.module.databus.enums.DatabusEventType;
+import com.zt.plat.module.system.dal.dataobject.userdept.UserDeptDO;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.rocketmq.spring.core.RocketMQTemplate;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+/**
+ * 用户-部门关系变更消息 Producer
+ * <p>
+ * 负责发送用户与部门的关联关系变更事件
+ *
+ * @author ZT
+ */
+@Slf4j
+@Component
+public class DatabusUserDeptChangeProducer {
+
+    @Resource
+    private RocketMQTemplate rocketMQTemplate;
+
+    @Value("${zt.databus.change.topic-prefix:databus-change}")
+    private String topicPrefix;
+
+    private static final String TOPIC_SUFFIX = "-system-user-dept";
+
+    /**
+     * 发送用户-部门关系创建消息
+     *
+     * @param userDept 用户-部门关系对象
+     */
+    public void sendUserDeptCreatedMessage(UserDeptDO userDept) {
+        try {
+            DatabusUserDeptData data = buildUserDeptData(userDept);
+            sendMessage(DatabusEventType.SYSTEM_USER_DEPT_CREATE, data);
+            log.info("[DatabusUserDeptChange] 发送用户-部门关系创建消息, userId={}, deptId={}",
+                    userDept.getUserId(), userDept.getDeptId());
+        } catch (Exception e) {
+            log.error("[DatabusUserDeptChange] 发送用户-部门关系创建消息失败, userId={}, deptId={}",
+                    userDept.getUserId(), userDept.getDeptId(), e);
+        }
+    }
+
+    /**
+     * 发送用户-部门关系更新消息
+     *
+     * @param userDept 用户-部门关系对象
+     */
+    public void sendUserDeptUpdatedMessage(UserDeptDO userDept) {
+        try {
+            DatabusUserDeptData data = buildUserDeptData(userDept);
+            sendMessage(DatabusEventType.SYSTEM_USER_DEPT_UPDATE, data);
+            log.info("[DatabusUserDeptChange] 发送用户-部门关系更新消息, userId={}, deptId={}",
+                    userDept.getUserId(), userDept.getDeptId());
+        } catch (Exception e) {
+            log.error("[DatabusUserDeptChange] 发送用户-部门关系更新消息失败, userId={}, deptId={}",
+                    userDept.getUserId(), userDept.getDeptId(), e);
+        }
+    }
+
+    /**
+     * 发送用户-部门关系删除消息
+     *
+     * @param userDept 用户-部门关系对象（删除前查询的）
+     */
+    public void sendUserDeptDeletedMessage(UserDeptDO userDept) {
+        try {
+            DatabusUserDeptData data = buildUserDeptData(userDept);
+            sendMessage(DatabusEventType.SYSTEM_USER_DEPT_DELETE, data);
+            log.info("[DatabusUserDeptChange] 发送用户-部门关系删除消息, userId={}, deptId={}",
+                    userDept.getUserId(), userDept.getDeptId());
+        } catch (Exception e) {
+            log.error("[DatabusUserDeptChange] 发送用户-部门关系删除消息失败, userId={}, deptId={}",
+                    userDept.getUserId(), userDept.getDeptId(), e);
+        }
+    }
+
+    /**
+     * 构建用户-部门关系数据
+     */
+    private DatabusUserDeptData buildUserDeptData(UserDeptDO userDept) {
+        return DatabusUserDeptData.builder()
+                .id(userDept.getId())
+                .userId(userDept.getUserId())
+                .deptId(userDept.getDeptId())
+                .tenantId(userDept.getTenantId())
+                .remark(userDept.getRemark())
+                .build();
+    }
+
+    /**
+     * 发送消息到 MQ
+     */
+    private void sendMessage(DatabusEventType eventType, DatabusUserDeptData data) {
+        DatabusMessage<DatabusUserDeptData> message = new DatabusMessage<>();
+        message.setEventType(eventType);
+        message.setData(data);
+        message.setTimestamp(java.time.LocalDateTime.now());
+        message.setMessageId(IdUtil.fastSimpleUUID());
+
+        String topic = topicPrefix + TOPIC_SUFFIX;
+        rocketMQTemplate.syncSend(topic, message);
+    }
+}
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/mq/producer/databus/DatabusUserPostChangeProducer.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/mq/producer/databus/DatabusUserPostChangeProducer.java
new file mode 100644
index 00000000..b6201f5d
--- /dev/null
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/mq/producer/databus/DatabusUserPostChangeProducer.java
@@ -0,0 +1,108 @@
+package com.zt.plat.module.system.mq.producer.databus;
+
+import cn.hutool.core.util.IdUtil;
+import com.zt.plat.module.databus.api.data.DatabusUserPostData;
+import com.zt.plat.module.databus.api.message.DatabusMessage;
+import com.zt.plat.module.databus.enums.DatabusEventType;
+import com.zt.plat.module.system.dal.dataobject.dept.UserPostDO;
+import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.rocketmq.spring.core.RocketMQTemplate;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Component;
+
+/**
+ * 用户-岗位关系变更消息 Producer
+ * <p>
+ * 负责发送用户与岗位的关联关系变更事件
+ *
+ * @author ZT
+ */
+@Slf4j
+@Component
+public class DatabusUserPostChangeProducer {
+
+    @Resource
+    private RocketMQTemplate rocketMQTemplate;
+
+    @Value("${zt.databus.change.topic-prefix:databus-change}")
+    private String topicPrefix;
+
+    private static final String TOPIC_SUFFIX = "-system-user-post";
+
+    /**
+     * 发送用户-岗位关系创建消息
+     *
+     * @param userPost 用户-岗位关系对象
+     */
+    public void sendUserPostCreatedMessage(UserPostDO userPost) {
+        try {
+            DatabusUserPostData data = buildUserPostData(userPost);
+            sendMessage(DatabusEventType.SYSTEM_USER_POST_CREATE, data);
+            log.info("[DatabusUserPostChange] 发送用户-岗位关系创建消息, userId={}, postId={}",
+                    userPost.getUserId(), userPost.getPostId());
+        } catch (Exception e) {
+            log.error("[DatabusUserPostChange] 发送用户-岗位关系创建消息失败, userId={}, postId={}",
+                    userPost.getUserId(), userPost.getPostId(), e);
+        }
+    }
+
+    /**
+     * 发送用户-岗位关系更新消息
+     *
+     * @param userPost 用户-岗位关系对象
+     */
+    public void sendUserPostUpdatedMessage(UserPostDO userPost) {
+        try {
+            DatabusUserPostData data = buildUserPostData(userPost);
+            sendMessage(DatabusEventType.SYSTEM_USER_POST_UPDATE, data);
+            log.info("[DatabusUserPostChange] 发送用户-岗位关系更新消息, userId={}, postId={}",
+                    userPost.getUserId(), userPost.getPostId());
+        } catch (Exception e) {
+            log.error("[DatabusUserPostChange] 发送用户-岗位关系更新消息失败, userId={}, postId={}",
+                    userPost.getUserId(), userPost.getPostId(), e);
+        }
+    }
+
+    /**
+     * 发送用户-岗位关系删除消息
+     *
+     * @param userPost 用户-岗位关系对象（删除前查询的）
+     */
+    public void sendUserPostDeletedMessage(UserPostDO userPost) {
+        try {
+            DatabusUserPostData data = buildUserPostData(userPost);
+            sendMessage(DatabusEventType.SYSTEM_USER_POST_DELETE, data);
+            log.info("[DatabusUserPostChange] 发送用户-岗位关系删除消息, userId={}, postId={}",
+                    userPost.getUserId(), userPost.getPostId());
+        } catch (Exception e) {
+            log.error("[DatabusUserPostChange] 发送用户-岗位关系删除消息失败, userId={}, postId={}",
+                    userPost.getUserId(), userPost.getPostId(), e);
+        }
+    }
+
+    /**
+     * 构建用户-岗位关系数据
+     */
+    private DatabusUserPostData buildUserPostData(UserPostDO userPost) {
+        return DatabusUserPostData.builder()
+                .id(userPost.getId())
+                .userId(userPost.getUserId())
+                .postId(userPost.getPostId())
+                .build();
+    }
+
+    /**
+     * 发送消息到 MQ
+     */
+    private void sendMessage(DatabusEventType eventType, DatabusUserPostData data) {
+        DatabusMessage<DatabusUserPostData> message = new DatabusMessage<>();
+        message.setEventType(eventType);
+        message.setData(data);
+        message.setTimestamp(java.time.LocalDateTime.now());
+        message.setMessageId(IdUtil.fastSimpleUUID());
+
+        String topic = topicPrefix + TOPIC_SUFFIX;
+        rocketMQTemplate.syncSend(topic, message);
+    }
+}
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/user/AdminUserServiceImpl.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/user/AdminUserServiceImpl.java
index 7d430fcd..b9126216 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/user/AdminUserServiceImpl.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/user/AdminUserServiceImpl.java
@@ -29,6 +29,7 @@ import com.zt.plat.module.system.dal.mysql.dept.UserPostMapper;
 import com.zt.plat.module.system.dal.mysql.user.AdminUserMapper;
 import com.zt.plat.module.system.enums.user.PasswordStrategyEnum;
 import com.zt.plat.module.system.enums.user.UserSourceEnum;
+import com.zt.plat.module.system.mq.producer.databus.DatabusChangeProducer;
 import com.zt.plat.module.system.service.dept.DeptService;
 import com.zt.plat.module.system.service.dept.PostService;
 import com.zt.plat.module.system.service.permission.PermissionService;
@@ -93,11 +94,10 @@ public class AdminUserServiceImpl implements AdminUserService {
 
     @Resource
     private ConfigApi configApi;
-
-    @Resource
-    private com.zt.plat.module.system.mq.producer.databus.DatabusChangeProducer databusChangeProducer;
     @Resource
     private UserDeptService userDeptService;
+    @Resource
+    private DatabusChangeProducer databusChangeProducer;
 
     @Override
     @GlobalTransactional(rollbackFor = Exception.class)
@@ -128,7 +128,6 @@ public class AdminUserServiceImpl implements AdminUserService {
         if (user.getUserSource() == null) {
             user.setUserSource(UserSourceEnum.EXTERNAL.getSource());
         }
-        user.setWorkcode(normalizeWorkcode(createReqVO.getWorkcode()));
         PasswordStrategyEnum passwordStrategy = determinePasswordStrategy(user.getUserSource());
         user.setAvatar(normalizeAvatarValue(createReqVO.getAvatar()));
         user.setPassword(encodePassword(createReqVO.getPassword(), passwordStrategy));
@@ -144,10 +143,10 @@ public class AdminUserServiceImpl implements AdminUserService {
                     postId -> new UserPostDO().setUserId(user.getId()).setPostId(postId)));
         }
 
-        // 2.4 发布用户创建事件
+        // 3. 发送用户创建消息到MQ（供Databus消费转发）
         databusChangeProducer.sendUserCreatedMessage(user);
 
-        // 3. 记录操作日志上下文
+        // 4. 记录操作日志上下文
         LogRecordContext.putVariable("user", user);
         return user.getId();
     }
@@ -237,13 +236,13 @@ public class AdminUserServiceImpl implements AdminUserService {
         // 2.3 更新岗位
         updateUserPost(updateReqVO, updateObj);
 
-        // 2.4 发布用户更新事件（重新查询获取完整数据）
+        // 3. 发送用户更新消息到MQ（供Databus消费转发）
         AdminUserDO updatedUser = userMapper.selectById(updateObj.getId());
         if (updatedUser != null) {
             databusChangeProducer.sendUserUpdatedMessage(updatedUser);
         }
 
-        // 3. 记录操作日志上下文
+        // 4. 记录操作日志上下文
         LogRecordContext.putVariable(DiffParseFunction.OLD_OBJECT, BeanUtils.toBean(oldUser, UserSaveReqVO.class));
         LogRecordContext.putVariable("user", oldUser);
     }
@@ -332,10 +331,10 @@ public class AdminUserServiceImpl implements AdminUserService {
         // 2.2 删除用户岗位
         userPostMapper.deleteByUserId(id);
 
-        // 2.3 发布用户删除事件
+        // 3. 发送用户删除消息到MQ（供Databus消费转发）
         databusChangeProducer.sendUserDeletedMessage(id, user.getTenantId());
 
-        // 3. 记录操作日志上下文
+        // 4. 记录操作日志上下文
         LogRecordContext.putVariable("user", user);
     }
 
diff --git a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/userdept/UserDeptServiceImpl.java b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/userdept/UserDeptServiceImpl.java
index f7e4943f..3b699c91 100644
--- a/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/userdept/UserDeptServiceImpl.java
+++ b/zt-module-system/zt-module-system-server/src/main/java/com/zt/plat/module/system/service/userdept/UserDeptServiceImpl.java
@@ -6,6 +6,7 @@ import com.zt.plat.framework.security.core.LoginUser;
 import com.zt.plat.module.system.dal.dataobject.userdept.UserDeptDO;
 import com.zt.plat.module.system.dal.mysql.userdept.UserDeptMapper;
 import jakarta.annotation.Resource;
+import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 import org.springframework.validation.annotation.Validated;
@@ -23,18 +24,29 @@ import static com.zt.plat.module.system.enums.ErrorCodeConstants.USER_DEPT_NOT_E
  *
  * @author 管理员
  */
+@Slf4j
 @Service
 @Validated
 public class UserDeptServiceImpl implements UserDeptService {
 
     @Resource
     private UserDeptMapper userDeptMapper;
+    @Resource
+    private com.zt.plat.module.system.mq.producer.databus.DatabusUserDeptChangeProducer databusUserDeptChangeProducer;
 
     @Override
     public Long createUserDept(UserDeptDO createReqVO) {
         // 插入
         UserDeptDO userDept = BeanUtils.toBean(createReqVO, UserDeptDO.class);
         userDeptMapper.insert(userDept);
+
+        // 发送用户-部门关系创建消息
+        try {
+            databusUserDeptChangeProducer.sendUserDeptCreatedMessage(userDept);
+        } catch (Exception e) {
+            log.error("[createUserDept] 发送用户-部门关系创建消息失败", e);
+        }
+
         // 返回
         return userDept.getId();
     }
@@ -46,14 +58,34 @@ public class UserDeptServiceImpl implements UserDeptService {
         // 更新
         UserDeptDO updateObj = BeanUtils.toBean(updateReqVO, UserDeptDO.class);
         userDeptMapper.updateById(updateObj);
+
+        // 发送用户-部门关系更新消息
+        try {
+            databusUserDeptChangeProducer.sendUserDeptUpdatedMessage(updateObj);
+        } catch (Exception e) {
+            log.error("[updateUserDept] 发送用户-部门关系更新消息失败", e);
+        }
     }
 
     @Override
     public void deleteUserDept(Long id) {
         // 校验存在
         validateUserDeptExists(id);
+
+        // 查询完整对象（删除前查询，删除后无法查询）
+        UserDeptDO userDept = userDeptMapper.selectById(id);
+
         // 删除
         userDeptMapper.deleteById(id);
+
+        // 发送用户-部门关系删除消息
+        if (userDept != null) {
+            try {
+                databusUserDeptChangeProducer.sendUserDeptDeletedMessage(userDept);
+            } catch (Exception e) {
+                log.error("[deleteUserDept] 发送用户-部门关系删除消息失败", e);
+            }
+        }
     }
 
     @Override
@@ -111,6 +143,16 @@ public class UserDeptServiceImpl implements UserDeptService {
         Long tenantId = Optional.ofNullable(getLoginUser()).orElse(new LoginUser()).getTenantId();
         list.forEach(item -> item.setTenantId(tenantId));
         userDeptMapper.insertBatch(list);
+
+        // 发送用户-部门关系创建消息（为每个关系发送）
+        for (UserDeptDO userDept : list) {
+            try {
+                databusUserDeptChangeProducer.sendUserDeptCreatedMessage(userDept);
+            } catch (Exception e) {
+                log.error("[batchCreateUserDept] 发送用户-部门关系创建消息失败, userId={}, deptId={}",
+                        userDept.getUserId(), userDept.getDeptId(), e);
+            }
+        }
     }
 
 }
\ No newline at end of file