diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/listener/WorkflowGlobalListener.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/listener/WorkflowGlobalListener.java
index 5934a3c1a..491af1c98 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/listener/WorkflowGlobalListener.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/listener/WorkflowGlobalListener.java
@@ -2,6 +2,7 @@ package org.dromara.workflow.listener;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.dromara.common.core.enums.BusinessStatusEnum;
@@ -130,13 +131,15 @@ public class WorkflowGlobalListener implements GlobalListener {
 
             // 添加抄送人
             taskService.setCopy(task, flowCopyList);
-            // 消息通知
-            flwCommonService.sendMessage(definition.getFlowName(), instance.getId(), messageType, notice);
             variable.remove("flowCopyList");
-            variable.remove("messageType");
-            variable.remove("notice");
-        }
 
+            // 消息通知
+            if (CollUtil.isNotEmpty(messageType)) {
+                flwCommonService.sendMessage(definition.getFlowName(), instance.getId(), messageType, notice);
+                variable.remove("messageType");
+                variable.remove("notice");
+            }
+        }
     }
 
     /**