diff --git a/yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/task/BpmReasonEnum.java b/yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/task/BpmReasonEnum.java
index 5ea8c41871..d41c0c3133 100644
--- a/yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/task/BpmReasonEnum.java
+++ b/yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/task/BpmReasonEnum.java
@@ -32,6 +32,7 @@ public enum BpmReasonEnum {
     ASSIGN_EMPTY_REJECT("审批人为空，自动不通过"),
     APPROVE_TYPE_AUTO_APPROVE("非人工审核，自动通过"),
     APPROVE_TYPE_AUTO_REJECT("非人工审核，自动不通过"),
+    CANCEL_BY_PROCESS_CLEAN("进程清理自动取消"),
     ;
 
     private final String reason;
diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/definition/BpmModelServiceImpl.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/definition/BpmModelServiceImpl.java
index 603ddd7ca4..23bff80df7 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/definition/BpmModelServiceImpl.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/definition/BpmModelServiceImpl.java
@@ -288,8 +288,7 @@ public class BpmModelServiceImpl implements BpmModelService {
         // 2.3 清理所有 Task
         List<Task> tasks = taskService.createTaskQuery()
                 .processDefinitionKey(model.getKey()).list();
-        // TODO @lesan：貌似传递一个 reason 会好点！
-        tasks.forEach(task -> taskService.deleteTask(task.getId()));
+        tasks.forEach(task -> taskService.deleteTask(task.getId(),BpmReasonEnum.CANCEL_BY_PROCESS_CLEAN.getReason()));
     }
 
     @Override