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 a731aae30c..82947cf5d8 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
@@ -438,6 +438,7 @@ 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.breakProcess(flowTaskVo);
                     if (!resultBean.getSuccess()) {
                         return rb.setMsg(resultBean.getMsg());