diff --git a/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentServiceImpl.java b/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentServiceImpl.java
index d54f3a4..c7ddc8d 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentServiceImpl.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustmentServiceImpl.java
@@ -3452,7 +3452,7 @@ public class EntrustmentServiceImpl extends ServiceImpl<EntrustmentMapper, Entru
         // 开始更新信息
         // 定义解析的格式
         DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
-        List<UpdateInfo> processInfoList = entrust.getProcessInfo();
+        List<UpdateInfo> processInfoList = JSONArray.parseArray(JSONObject.toJSONString(entrust.getProcessInfo()), UpdateInfo.class);
         processInfoList.forEach(process ->
                 process.setProcessTime(
                         LocalDateTime.parse(process.getProcessTime(), formatter)