diff --git a/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustAlterApplyServiceImpl.java b/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustAlterApplyServiceImpl.java
index 452efbe..8db504e 100644
--- a/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustAlterApplyServiceImpl.java
+++ b/src/main/java/digital/laboratory/platform/entrustment/service/impl/EntrustAlterApplyServiceImpl.java
@@ -211,7 +211,7 @@ public class EntrustAlterApplyServiceImpl extends ServiceImpl<EntrustAlterApplyM
         caseEventService.update(Wrappers.<CaseEvent>lambdaUpdate().eq(CaseEvent::getId, entrustment.getCaseId()).set(CaseEvent::getCaseBrief, dto.getCaseBrief()));
         // 添加更新记录  | <br> 代表换行
         LocalDateTime opDate = null; // 操作的时间，这里也用来标识是否有更新
-        if (!oldCaseInfo.equals(dto.getCaseBrief())) {
+        if (!oldCaseInfo.getCaseBrief().equals(dto.getCaseBrief())) {
             opDate = LocalDateTime.now();
             updateRecordBuilder.append(opDate.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"))).append("<br>案件更新记录：").append("<br>该委托案件的案件简要由 [").append(oldCaseInfo.getCaseBrief()).append("] 更改为 [").append(dto.getCaseBrief()).append("] 。");
         }