diff --git a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCommentTaskCmd.java b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCommentTaskCmd.java
index e4580f09e..8d17b4ca3 100644
--- a/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCommentTaskCmd.java
+++ b/workflow-engine-core/src/main/java/cn/axzo/workflow/core/engine/cmd/CustomCommentTaskCmd.java
@@ -33,6 +33,7 @@ import static cn.axzo.workflow.common.constant.BpmnConstants.COMMENT_TYPE_COMMEN
 import static cn.axzo.workflow.common.constant.BpmnConstants.INTERNAL_TASK_RELATION_ASSIGNEE_INFO;
 import static cn.axzo.workflow.common.enums.BpmnFlowNodeType.NODE_COMMENT;
 import static cn.axzo.workflow.common.enums.BpmnProcessInstanceResultEnum.COMMENTED;
+import static cn.axzo.workflow.common.enums.BpmnProcessInstanceResultEnum.PROCESSING;
 import static org.flowable.task.api.Task.DEFAULT_PRIORITY;
 
 /**
@@ -102,7 +103,10 @@ public class CustomCommentTaskCmd implements Command<Void>, Serializable {
         Authentication.setAuthenticatedUserId(null);
 
         // 处理附件
-        CustomTaskHelper.batchAddAttachment(commandContext, processInstanceId, task.getId(), attachmentList, operator);
+        CustomTaskHelper.batchAddAttachment(commandContext,
+                Objects.equals(PROCESSING.getStatus(), processInstance.getBusinessStatus()) ? processInstanceId : null,
+                task.getId(), attachmentList,
+                operator);
 
         CustomTaskHelper.createExtTaskInst(extAxHiTaskInstService, processInstanceId,
                 task.getId(), task.getTaskDefinitionKey(), operator, COMMENTED.getStatus());