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 1f3384d..b2b009b 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
@@ -350,7 +350,6 @@ public class EntrustAlterApplyServiceImpl extends ServiceImpl<EntrustAlterApplyM
                 updateRecordBuilder.append(opDate.format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
             }
             updateRecordBuilder.append("<br>鉴定要求更新记录：").append("<br>原鉴定要求 [").append(entrustment.getEntrustRequirement()).append("] 修改为  [").append(entrustRequirement).append("]。");
-            entrustment.setEntrustRequirement(entrustRequirement);
         } else if (entrustment.getEntrustRequirement().equals(entrustRequirement)) {
             // 如果鉴定要求没有变化，不做任何操作
             return;
@@ -358,8 +357,9 @@ public class EntrustAlterApplyServiceImpl extends ServiceImpl<EntrustAlterApplyM
             List<EntrustmentIdentificationMaterial> renewList = entrustmentIdentificationMaterialService.list(Wrappers.<EntrustmentIdentificationMaterial>lambdaQuery()
                     .eq(EntrustmentIdentificationMaterial::getEntrustmentId, entrustment.getId())
                     .orderByAsc(EntrustmentIdentificationMaterial::getOrderNo));
-            entrustment.setEntrustRequirement(entrustmentService.buildEntrustReq(renewList));
+            entrustRequirement = entrustmentService.buildEntrustReq(renewList);
         }
+        entrustment.setEntrustRequirement(entrustRequirement);
         entrustmentService.updateById(entrustment);
     }