diff --git a/data/src/main/java/com/sdm/data/service/impl/dataFileHandle/ModifyFileApproveStrategy.java b/data/src/main/java/com/sdm/data/service/impl/dataFileHandle/ModifyFileApproveStrategy.java
index e76ecf96..2d9b8554 100644
--- a/data/src/main/java/com/sdm/data/service/impl/dataFileHandle/ModifyFileApproveStrategy.java
+++ b/data/src/main/java/com/sdm/data/service/impl/dataFileHandle/ModifyFileApproveStrategy.java
@@ -80,28 +80,20 @@ public class ModifyFileApproveStrategy implements ApproveStrategy {
 
             // 3. 更新主记录为新版本数据
             // 锁定主记录 ID，更新核心字段
-            FileMetadataInfo updateEntity = new FileMetadataInfo();
-            updateEntity.setId(currentFileMetadata.getId());
-            
-            // 复制关键元数据（新文件路径、版本号、大小、名称等）
-            updateEntity.setObjectKey(newVersionInfo.getObjectKey());
-            updateEntity.setOriginalName(newVersionInfo.getOriginalName());
-            updateEntity.setFileSize(newVersionInfo.getFileSize());
-            updateEntity.setVersionNo(newVersionInfo.getVersionNo());
-            
-            // 复制业务属性
-            updateEntity.setProjectId(newVersionInfo.getProjectId());
-            updateEntity.setAnalysisDirectionId(newVersionInfo.getAnalysisDirectionId());
-            updateEntity.setRemarks(newVersionInfo.getRemarks());
-            
-            // 更新状态
-            updateEntity.setIsLatest(true);
-            updateEntity.setTempMetadata(null);
-            updateEntity.setApproveType(ApproveFileDataTypeEnum.COMPLETED.getCode());
-            updateEntity.setApprovalStatus(ApprovalFileDataStatusEnum.APPROVED.getKey());
-            updateEntity.setUpdateTime(LocalDateTime.now());
-            
-            fileMetadataInfoService.updateById(updateEntity);
+            fileMetadataInfoService.lambdaUpdate()
+                    .eq(FileMetadataInfo::getId, currentFileMetadata.getId())
+                    .set(FileMetadataInfo::getObjectKey, newVersionInfo.getObjectKey())
+                    .set(FileMetadataInfo::getOriginalName, newVersionInfo.getOriginalName())
+                    .set(FileMetadataInfo::getFileSize, newVersionInfo.getFileSize())
+                    .set(FileMetadataInfo::getVersionNo, newVersionInfo.getVersionNo())
+                    .set(FileMetadataInfo::getProjectId, newVersionInfo.getProjectId())
+                    .set(FileMetadataInfo::getAnalysisDirectionId, newVersionInfo.getAnalysisDirectionId())
+                    .set(FileMetadataInfo::getRemarks, newVersionInfo.getRemarks())
+                    .set(FileMetadataInfo::getTempMetadata, null)
+                    .set(FileMetadataInfo::getIsLatest, true)
+                    .set(FileMetadataInfo::getApprovalStatus, ApprovalFileDataStatusEnum.APPROVED.getKey())
+                    .set(FileMetadataInfo::getApproveType, ApproveFileDataTypeEnum.COMPLETED.getCode())
+                    .update();
 
             return true;
         }