diff --git a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/access/service/impl/AccessPlanV4ServiceImpl.java b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/access/service/impl/AccessPlanV4ServiceImpl.java
index a5abe1f..511b3cc 100644
--- a/hzims-service/operational/src/main/java/com/hnac/hzims/operational/access/service/impl/AccessPlanV4ServiceImpl.java
+++ b/hzims-service/operational/src/main/java/com/hnac/hzims/operational/access/service/impl/AccessPlanV4ServiceImpl.java
@@ -1,5 +1,6 @@
 package com.hnac.hzims.operational.access.service.impl;
 
+import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.JSONObject;
 import com.alibaba.fastjson.TypeReference;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
@@ -146,7 +147,7 @@ public class AccessPlanV4ServiceImpl implements AccessPlanV4Service{
      * @param entity
      */
     private void startProcess(AccessPlanV4DTO entity) {
-        Map<String, Object> variables = JSONObject.parseObject(JSONObject.toJSONString(entity), Map.class);
+        Map<String, Object> variables = JSONObject.parseObject(JSONObject.toJSONStringWithDateFormat(entity,DateUtil.PATTERN_DATETIME), Map.class);
         variables.put("creator", TaskUtil.getTaskUser(String.valueOf(AuthUtil.getUserId())));
         R<BladeFlow> result = flowClient.startProcessInstanceContainNameByKey("overhaul_plan", FlowUtil.getBusinessKey("access_plan_v4",String.valueOf(entity.getId())), entity.getName(), variables);
         log.error("start_process_planV4 ：{}",result);