diff --git a/wisdomcar/src/main/java/com/ccsens/wisdomcar/service/ProjectService.java b/wisdomcar/src/main/java/com/ccsens/wisdomcar/service/ProjectService.java
index 66d4472a..1d436860 100644
--- a/wisdomcar/src/main/java/com/ccsens/wisdomcar/service/ProjectService.java
+++ b/wisdomcar/src/main/java/com/ccsens/wisdomcar/service/ProjectService.java
@@ -2,6 +2,7 @@ package com.ccsens.wisdomcar.service;
 
 import cn.hutool.core.collection.CollectionUtil;
 import cn.hutool.core.lang.Snowflake;
+import cn.hutool.core.util.ObjectUtil;
 import com.ccsens.util.CodeEnum;
 import com.ccsens.util.exception.BaseException;
 import com.ccsens.util.message.SwitchoverProjectUtil;
@@ -66,12 +67,17 @@ public class ProjectService implements IProjectService {
 
     @Override
     public void saveData(Long startTime, StepTask stepTask, Long operationId, byte operation) {
+        //患者平车id
+        Long patientCarId = null;
         // 判断是否为结束结点
         Step step = stepDao.selectByPrimaryKey(stepTask.getStepId());
         Integer max = stepDao.getMaxSequence(Constant.STEP_TYPE_REAL);
         if (step != null && max != null && step.getSequence() != null && step.getSequence().intValue() == max.intValue()) {
             // 修改平车结束时间点
             ProjectVo.BindCar bindCar = stepTaskDao.getBindCarTaskId(stepTask.getTaskSubId());
+            if(ObjectUtil.isNotNull(bindCar)){
+                patientCarId = bindCar.getCarId();
+            }
             boolean needModifyEndTime = bindCar != null && (bindCar.getEndTime() == null || bindCar.getEndTime() == 0);
             if (needModifyEndTime) {
                 log.info("出现异常，未找到绑定平车：{}", stepTask.getTaskSubId());
@@ -107,6 +113,8 @@ public class ProjectService implements IProjectService {
         } else {
             data.setWisdomCarRecordId(operationId);
         }
+        data.setPatientCarId(patientCarId);
+
         data.setTaskSubId(stepTask.getTaskSubId());
         data.setStepId(stepTask.getStepId());
         data.setPushStatus(Constant.PUSH_STATUS_NO);