diff --git a/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessAllService.java b/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessAllService.java
index c064d775..f637a93e 100644
--- a/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessAllService.java
+++ b/laws-modules/src/main/java/com/jero/modules/activiti/service/ProcessAllService.java
@@ -228,6 +228,7 @@ public class ProcessAllService extends ServiceImpl<ProcessAllMapper, ProcessAll>
             processDraftUpdateWrapper.eq(ProcessDraft::getId, processDraft.getId());
             processDraftUpdateWrapper.set(ProcessDraft::getSaveSource, null);
             processDraftUpdateWrapper.set(ProcessDraft::getProcessInstanceId, null);
+            processDraftUpdateWrapper.set(ProcessDraft::getTaskId, null);
             processDraftService.update(processDraftUpdateWrapper);
         }
         //activiti撤销