diff --git a/yxt-oa/src/main/java/com/yxt/anrui/oa/biz/oaform/OaFormService.java b/yxt-oa/src/main/java/com/yxt/anrui/oa/biz/oaform/OaFormService.java
index 10fcc97e1a..b962aa79ad 100644
--- a/yxt-oa/src/main/java/com/yxt/anrui/oa/biz/oaform/OaFormService.java
+++ b/yxt-oa/src/main/java/com/yxt/anrui/oa/biz/oaform/OaFormService.java
@@ -381,6 +381,7 @@ public class OaFormService extends MybatisBaseService<OaFormMapper, OaForm> {
             if (businessTaskId.equals(dto.getTaskId())) {
                 FlowTaskVo flowTaskVo = new FlowTaskVo();
                 BeanUtil.copyProperties(dto, flowTaskVo);
+                flowTaskVo.setInstanceId(dto.getProcInsId());
                 ResultBean<UpdateFlowFieldVo> resultBean = flowableFeign.revokeProcess(flowTaskVo);
                 if (!resultBean.getSuccess()) {
                     return rb.setMsg(resultBean.getMsg());