diff --git a/ruoyi-admin/src/main/java/org/dromara/web/controller/AuthController.java b/ruoyi-admin/src/main/java/org/dromara/web/controller/AuthController.java
index 5c09549a5..2084547df 100644
--- a/ruoyi-admin/src/main/java/org/dromara/web/controller/AuthController.java
+++ b/ruoyi-admin/src/main/java/org/dromara/web/controller/AuthController.java
@@ -27,7 +27,7 @@ import org.dromara.common.satoken.utils.LoginHelper;
 import org.dromara.common.social.config.properties.SocialLoginConfigProperties;
 import org.dromara.common.social.config.properties.SocialProperties;
 import org.dromara.common.social.utils.SocialUtils;
-import org.dromara.common.sse.dto.SseMessageDto;
+import org.dromara.common.sse.dto.SseMessageDTO;
 import org.dromara.common.sse.utils.SseMessageUtils;
 import org.dromara.system.domain.vo.SysClientVo;
 import org.dromara.system.service.ISysClientService;
@@ -94,7 +94,7 @@ public class AuthController {
 
         Long userId = LoginHelper.getUserId();
         scheduledExecutorService.schedule(() -> {
-            SseMessageDto dto = new SseMessageDto();
+            SseMessageDTO dto = new SseMessageDTO();
             dto.setMessage(DateUtils.getTodayHour(new Date()) + "好，欢迎登录 RuoYi-Vue-Plus 后台管理系统");
             dto.setUserIds(List.of(userId));
             SseMessageUtils.publishMessage(dto);
diff --git a/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/controller/SseController.java b/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/controller/SseController.java
index f77b5b585..9e092a6e2 100644
--- a/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/controller/SseController.java
+++ b/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/controller/SseController.java
@@ -59,7 +59,7 @@ public class SseController implements DisposableBean {
 //     */
 //    @GetMapping(value = "${sse.path}/send")
 //    public R<Void> send(Long userId, String msg) {
-//        SseMessageDto dto = new SseMessageDto();
+//        SseMessageDTO dto = new SseMessageDTO();
 //        dto.setUserIds(List.of(userId));
 //        dto.setMessage(msg);
 //        sseEmitterManager.publishMessage(dto);
diff --git a/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/core/SseEmitterManager.java b/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/core/SseEmitterManager.java
index b80e56169..372d3fefd 100644
--- a/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/core/SseEmitterManager.java
+++ b/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/core/SseEmitterManager.java
@@ -5,12 +5,11 @@ import cn.hutool.core.map.MapUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.utils.SpringUtils;
 import org.dromara.common.redis.utils.RedisUtils;
-import org.dromara.common.sse.dto.SseMessageDto;
+import org.dromara.common.sse.dto.SseMessageDTO;
 import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
 
 import java.io.IOException;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -159,8 +158,8 @@ public class SseEmitterManager {
      *
      * @param consumer 处理SSE消息的消费者函数
      */
-    public void subscribeMessage(Consumer<SseMessageDto> consumer) {
-        RedisUtils.subscribe(SSE_TOPIC, SseMessageDto.class, consumer);
+    public void subscribeMessage(Consumer<SseMessageDTO> consumer) {
+        RedisUtils.subscribe(SSE_TOPIC, SseMessageDTO.class, consumer);
     }
 
     /**
@@ -203,15 +202,15 @@ public class SseEmitterManager {
     /**
      * 发布SSE订阅消息
      *
-     * @param sseMessageDto 要发布的SSE消息对象
+     * @param sseMessageDTO 要发布的SSE消息对象
      */
-    public void publishMessage(SseMessageDto sseMessageDto) {
-        SseMessageDto broadcastMessage = new SseMessageDto();
-        broadcastMessage.setMessage(sseMessageDto.getMessage());
-        broadcastMessage.setUserIds(sseMessageDto.getUserIds());
+    public void publishMessage(SseMessageDTO sseMessageDTO) {
+        SseMessageDTO broadcastMessage = new SseMessageDTO();
+        broadcastMessage.setMessage(sseMessageDTO.getMessage());
+        broadcastMessage.setUserIds(sseMessageDTO.getUserIds());
         RedisUtils.publish(SSE_TOPIC, broadcastMessage, consumer -> {
             log.info("SSE发送主题订阅消息topic:{} session keys:{} message:{}",
-                SSE_TOPIC, sseMessageDto.getUserIds(), sseMessageDto.getMessage());
+                SSE_TOPIC, sseMessageDTO.getUserIds(), sseMessageDTO.getMessage());
         });
     }
 
@@ -221,7 +220,7 @@ public class SseEmitterManager {
      * @param message 要发布的消息内容
      */
     public void publishAll(String message) {
-        SseMessageDto broadcastMessage = new SseMessageDto();
+        SseMessageDTO broadcastMessage = new SseMessageDTO();
         broadcastMessage.setMessage(message);
         RedisUtils.publish(SSE_TOPIC, broadcastMessage, consumer -> {
             log.info("SSE发送主题订阅消息topic:{} message:{}", SSE_TOPIC, message);
diff --git a/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/dto/SseMessageDto.java b/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/dto/SseMessageDto.java
index a2e1210c6..78603a8e3 100644
--- a/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/dto/SseMessageDto.java
+++ b/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/dto/SseMessageDto.java
@@ -7,12 +7,12 @@ import java.io.Serializable;
 import java.util.List;
 
 /**
- * 消息的dto
+ * 消息的DTO
  *
  * @author zendwang
  */
 @Data
-public class SseMessageDto implements Serializable {
+public class SseMessageDTO implements Serializable {
 
     @Serial
     private static final long serialVersionUID = 1L;
diff --git a/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/utils/SseMessageUtils.java b/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/utils/SseMessageUtils.java
index ce3aad472..51273c1b3 100644
--- a/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/utils/SseMessageUtils.java
+++ b/ruoyi-common/ruoyi-common-sse/src/main/java/org/dromara/common/sse/utils/SseMessageUtils.java
@@ -5,7 +5,7 @@ import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.utils.SpringUtils;
 import org.dromara.common.sse.core.SseEmitterManager;
-import org.dromara.common.sse.dto.SseMessageDto;
+import org.dromara.common.sse.dto.SseMessageDTO;
 
 /**
  * SSE工具类
@@ -53,13 +53,13 @@ public class SseMessageUtils {
     /**
      * 发布SSE订阅消息
      *
-     * @param sseMessageDto 要发布的SSE消息对象
+     * @param sseMessageDTO 要发布的SSE消息对象
      */
-    public static void publishMessage(SseMessageDto sseMessageDto) {
+    public static void publishMessage(SseMessageDTO sseMessageDTO) {
         if (!isEnable()) {
             return;
         }
-        MANAGER.publishMessage(sseMessageDto);
+        MANAGER.publishMessage(sseMessageDTO);
     }
 
     /**
diff --git a/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/dto/WebSocketMessageDto.java b/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/dto/WebSocketMessageDto.java
index e2d4456a0..850a38c2d 100644
--- a/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/dto/WebSocketMessageDto.java
+++ b/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/dto/WebSocketMessageDto.java
@@ -7,12 +7,12 @@ import java.io.Serializable;
 import java.util.List;
 
 /**
- * 消息的dto
+ * 消息的DTO
  *
  * @author zendwang
  */
 @Data
-public class WebSocketMessageDto implements Serializable {
+public class WebSocketMessageDTO implements Serializable {
 
     @Serial
     private static final long serialVersionUID = 1L;
diff --git a/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/handler/PlusWebSocketHandler.java b/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/handler/PlusWebSocketHandler.java
index 3b6e076d8..b905ae066 100644
--- a/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/handler/PlusWebSocketHandler.java
+++ b/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/handler/PlusWebSocketHandler.java
@@ -3,7 +3,7 @@ package org.dromara.common.websocket.handler;
 import cn.hutool.core.util.ObjectUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.domain.model.LoginUser;
-import org.dromara.common.websocket.dto.WebSocketMessageDto;
+import org.dromara.common.websocket.dto.WebSocketMessageDTO;
 import org.dromara.common.websocket.holder.WebSocketSessionHolder;
 import org.dromara.common.websocket.utils.WebSocketUtils;
 import org.springframework.web.socket.*;
@@ -51,10 +51,10 @@ public class PlusWebSocketHandler extends AbstractWebSocketHandler {
         LoginUser loginUser = (LoginUser) session.getAttributes().get(LOGIN_USER_KEY);
 
         // 创建WebSocket消息DTO对象
-        WebSocketMessageDto webSocketMessageDto = new WebSocketMessageDto();
-        webSocketMessageDto.setSessionKeys(List.of(loginUser.getUserId()));
-        webSocketMessageDto.setMessage(message.getPayload());
-        WebSocketUtils.publishMessage(webSocketMessageDto);
+        WebSocketMessageDTO messageDTO = new WebSocketMessageDTO();
+        messageDTO.setSessionKeys(List.of(loginUser.getUserId()));
+        messageDTO.setMessage(message.getPayload());
+        WebSocketUtils.publishMessage(messageDTO);
     }
 
     /**
diff --git a/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/utils/WebSocketUtils.java b/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/utils/WebSocketUtils.java
index afe76e06d..802fdbcee 100644
--- a/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/utils/WebSocketUtils.java
+++ b/ruoyi-common/ruoyi-common-websocket/src/main/java/org/dromara/common/websocket/utils/WebSocketUtils.java
@@ -5,7 +5,7 @@ import lombok.AccessLevel;
 import lombok.NoArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.redis.utils.RedisUtils;
-import org.dromara.common.websocket.dto.WebSocketMessageDto;
+import org.dromara.common.websocket.dto.WebSocketMessageDTO;
 import org.dromara.common.websocket.holder.WebSocketSessionHolder;
 import org.springframework.web.socket.PongMessage;
 import org.springframework.web.socket.TextMessage;
@@ -44,8 +44,8 @@ public class WebSocketUtils {
      *
      * @param consumer 处理WebSocket消息的消费者函数
      */
-    public static void subscribeMessage(Consumer<WebSocketMessageDto> consumer) {
-        RedisUtils.subscribe(WEB_SOCKET_TOPIC, WebSocketMessageDto.class, consumer);
+    public static void subscribeMessage(Consumer<WebSocketMessageDTO> consumer) {
+        RedisUtils.subscribe(WEB_SOCKET_TOPIC, WebSocketMessageDTO.class, consumer);
     }
 
     /**
@@ -53,7 +53,7 @@ public class WebSocketUtils {
      *
      * @param webSocketMessage 要发布的WebSocket消息对象
      */
-    public static void publishMessage(WebSocketMessageDto webSocketMessage) {
+    public static void publishMessage(WebSocketMessageDTO webSocketMessage) {
         List<Long> unsentSessionKeys = new ArrayList<>();
         // 当前服务内session,直接发送消息
         for (Long sessionKey : webSocketMessage.getSessionKeys()) {
@@ -65,7 +65,7 @@ public class WebSocketUtils {
         }
         // 不在当前服务内session,发布订阅消息
         if (CollUtil.isNotEmpty(unsentSessionKeys)) {
-            WebSocketMessageDto broadcastMessage = new WebSocketMessageDto();
+            WebSocketMessageDTO broadcastMessage = new WebSocketMessageDTO();
             broadcastMessage.setMessage(webSocketMessage.getMessage());
             broadcastMessage.setSessionKeys(unsentSessionKeys);
             RedisUtils.publish(WEB_SOCKET_TOPIC, broadcastMessage, consumer -> {
@@ -81,7 +81,7 @@ public class WebSocketUtils {
      * @param message 要发布的消息内容
      */
     public static void publishAll(String message) {
-        WebSocketMessageDto broadcastMessage = new WebSocketMessageDto();
+        WebSocketMessageDTO broadcastMessage = new WebSocketMessageDTO();
         broadcastMessage.setMessage(message);
         RedisUtils.publish(WEB_SOCKET_TOPIC, broadcastMessage, consumer -> {
             log.info("WebSocket发送主题订阅消息topic:{} message:{}", WEB_SOCKET_TOPIC, message);
diff --git a/ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/controller/WebSocketController.java b/ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/controller/WebSocketController.java
index 65bf68e8c..6497ee5d7 100644
--- a/ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/controller/WebSocketController.java
+++ b/ruoyi-modules/ruoyi-demo/src/main/java/org/dromara/demo/controller/WebSocketController.java
@@ -1,7 +1,7 @@
 package org.dromara.demo.controller;
 
 import org.dromara.common.core.domain.R;
-import org.dromara.common.websocket.dto.WebSocketMessageDto;
+import org.dromara.common.websocket.dto.WebSocketMessageDTO;
 import org.dromara.common.websocket.utils.WebSocketUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
@@ -26,7 +26,7 @@ public class WebSocketController {
      * @param dto 发送内容
      */
     @GetMapping("/send")
-    public R<Void> send(WebSocketMessageDto dto) throws InterruptedException {
+    public R<Void> send(WebSocketMessageDTO dto) throws InterruptedException {
         WebSocketUtils.publishMessage(dto);
         return R.ok("操作成功");
     }
diff --git a/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/entity/BillDto.java b/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/entity/BillDto.java
index 2661e3465..47820dd6e 100644
--- a/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/entity/BillDto.java
+++ b/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/entity/BillDto.java
@@ -5,7 +5,7 @@ import lombok.Data;
 import java.math.BigDecimal;
 
 @Data
-public class BillDto {
+public class BillDTO {
 
     /**
      * 账单ID
diff --git a/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/AlipayBillTask.java b/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/AlipayBillTask.java
index d5c3ea734..759707766 100644
--- a/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/AlipayBillTask.java
+++ b/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/AlipayBillTask.java
@@ -7,7 +7,7 @@ import com.aizuda.snailjob.client.job.core.dto.JobArgs;
 import com.aizuda.snailjob.common.log.SnailJobLog;
 import com.aizuda.snailjob.model.dto.ExecuteResult;
 import org.dromara.common.json.utils.JsonUtils;
-import org.dromara.job.entity.BillDto;
+import org.dromara.job.entity.BillDTO;
 import org.springframework.stereotype.Component;
 
 import java.math.BigDecimal;
@@ -23,20 +23,20 @@ import java.math.BigDecimal;
 public class AlipayBillTask {
 
     public ExecuteResult jobExecute(JobArgs jobArgs) throws InterruptedException {
-        BillDto billDto = new BillDto();
-        billDto.setBillId(23456789L);
-        billDto.setBillChannel("alipay");
+        BillDTO billDTO = new BillDTO();
+        billDTO.setBillId(23456789L);
+        billDTO.setBillChannel("alipay");
         // 设置清算日期
         String settlementDate = (String) jobArgs.getWfContext().get("settlementDate");
         if (StrUtil.equals(settlementDate, "sysdate")) {
             settlementDate = DateUtil.today();
         }
-        billDto.setBillDate(settlementDate);
-        billDto.setBillAmount(new BigDecimal("2345.67"));
-        // 把billDto对象放入上下文进行传递
-        jobArgs.appendContext("alipay", JsonUtils.toJsonString(billDto));
+        billDTO.setBillDate(settlementDate);
+        billDTO.setBillAmount(new BigDecimal("2345.67"));
+        // 把billDTO对象放入上下文进行传递
+        jobArgs.appendContext("alipay", JsonUtils.toJsonString(billDTO));
         SnailJobLog.REMOTE.info("上下文: {}", jobArgs.getWfContext());
-        return ExecuteResult.success(billDto);
+        return ExecuteResult.success(billDTO);
     }
 
 }
diff --git a/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/SummaryBillTask.java b/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/SummaryBillTask.java
index 47d730584..2bc37d6a3 100644
--- a/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/SummaryBillTask.java
+++ b/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/SummaryBillTask.java
@@ -6,7 +6,7 @@ import com.aizuda.snailjob.client.job.core.dto.JobArgs;
 import com.aizuda.snailjob.common.log.SnailJobLog;
 import com.aizuda.snailjob.model.dto.ExecuteResult;
 import org.dromara.common.json.utils.JsonUtils;
-import org.dromara.job.entity.BillDto;
+import org.dromara.job.entity.BillDTO;
 import org.springframework.stereotype.Component;
 
 import java.math.BigDecimal;
@@ -26,15 +26,15 @@ public class SummaryBillTask {
         BigDecimal wechatAmount = BigDecimal.valueOf(0);
         String wechat = (String) jobArgs.getWfContext("wechat");
         if (StrUtil.isNotBlank(wechat)) {
-            BillDto wechatBillDto = JsonUtils.parseObject(wechat, BillDto.class);
-            wechatAmount = wechatBillDto.getBillAmount();
+            BillDTO wechatBillDTO = JsonUtils.parseObject(wechat, BillDTO.class);
+            wechatAmount = wechatBillDTO.getBillAmount();
         }
         // 获得支付宝账单
         BigDecimal alipayAmount = BigDecimal.valueOf(0);
         String alipay = (String) jobArgs.getWfContext("alipay");
         if (StrUtil.isNotBlank(alipay)) {
-            BillDto alipayBillDto = JsonUtils.parseObject(alipay, BillDto.class);
-            alipayAmount = alipayBillDto.getBillAmount();
+            BillDTO alipayBillDTO = JsonUtils.parseObject(alipay, BillDTO.class);
+            alipayAmount = alipayBillDTO.getBillAmount();
         }
         // 汇总账单
         BigDecimal totalAmount = wechatAmount.add(alipayAmount);
diff --git a/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/WechatBillTask.java b/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/WechatBillTask.java
index e19a48ea9..63c3a8755 100644
--- a/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/WechatBillTask.java
+++ b/ruoyi-modules/ruoyi-job/src/main/java/org/dromara/job/snailjob/WechatBillTask.java
@@ -7,7 +7,7 @@ import com.aizuda.snailjob.client.job.core.dto.JobArgs;
 import com.aizuda.snailjob.common.log.SnailJobLog;
 import com.aizuda.snailjob.model.dto.ExecuteResult;
 import org.dromara.common.json.utils.JsonUtils;
-import org.dromara.job.entity.BillDto;
+import org.dromara.job.entity.BillDTO;
 import org.springframework.stereotype.Component;
 
 import java.math.BigDecimal;
@@ -23,21 +23,21 @@ import java.math.BigDecimal;
 public class WechatBillTask {
 
     public ExecuteResult jobExecute(JobArgs jobArgs) throws InterruptedException {
-        BillDto billDto = new BillDto();
-        billDto.setBillId(123456789L);
-        billDto.setBillChannel("wechat");
+        BillDTO billDTO = new BillDTO();
+        billDTO.setBillId(123456789L);
+        billDTO.setBillChannel("wechat");
         // 从上下文中获得清算日期并设置，如果上下文中清算日期
         // 是sysdate设置为当前日期；否则取管理页面设置的值
         String settlementDate = (String) jobArgs.getWfContext().get("settlementDate");
         if (StrUtil.equals(settlementDate, "sysdate")) {
             settlementDate = DateUtil.today();
         }
-        billDto.setBillDate(settlementDate);
-        billDto.setBillAmount(new BigDecimal("1234.56"));
-        // 把billDto对象放入上下文进行传递
-        jobArgs.appendContext("wechat", JsonUtils.toJsonString(billDto));
+        billDTO.setBillDate(settlementDate);
+        billDTO.setBillAmount(new BigDecimal("1234.56"));
+        // 把billDTO对象放入上下文进行传递
+        jobArgs.appendContext("wechat", JsonUtils.toJsonString(billDTO));
         SnailJobLog.REMOTE.info("上下文: {}", jobArgs.getWfContext());
-        return ExecuteResult.success(billDto);
+        return ExecuteResult.success(billDTO);
     }
 
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCommonServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCommonServiceImpl.java
index 77389bcaa..57ed2af71 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCommonServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwCommonServiceImpl.java
@@ -10,7 +10,7 @@ import org.dromara.common.core.utils.SpringUtils;
 import org.dromara.common.core.utils.StreamUtils;
 import org.dromara.common.core.utils.StringUtils;
 import org.dromara.common.mail.utils.MailUtils;
-import org.dromara.common.sse.dto.SseMessageDto;
+import org.dromara.common.sse.dto.SseMessageDTO;
 import org.dromara.common.sse.utils.SseMessageUtils;
 import org.dromara.warm.flow.core.FlowEngine;
 import org.dromara.warm.flow.core.entity.Node;
@@ -92,7 +92,7 @@ public class FlwCommonServiceImpl implements IFlwCommonService {
             try {
                 switch (messageTypeEnum) {
                     case SYSTEM_MESSAGE -> {
-                        SseMessageDto dto = new SseMessageDto();
+                        SseMessageDTO dto = new SseMessageDTO();
                         dto.setUserIds(userIds);
                         dto.setMessage(message);
                         SseMessageUtils.publishMessage(dto);