diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/controller/CreditScoreQuantificationController.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/controller/CreditScoreQuantificationController.java
index 59c404ff..d10852ba 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/controller/CreditScoreQuantificationController.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/controller/CreditScoreQuantificationController.java
@@ -138,9 +138,18 @@ public class CreditScoreQuantificationController extends BladeController {
 	@ApiOperationSupport(order = 7)
 	@Operation(summary = "导入评分量化表", description = "传入excel")
 	public R importCreditScoreQuantification(MultipartFile file, HttpServletResponse response) {
-		List<CreditScoreQuantificationExcel> failureList = creditScoreQuantificationService.importCreditScoreQuantification(ExcelUtil.read(file, CreditScoreQuantificationExcel.class));
-		if (Func.isNotEmpty(failureList)) {
-			org.springblade.common.excel.ImportFailureExcelUtil.export(response, "评分量化表导入失败明细" + DateUtil.time(), "导入失败明细", failureList, CreditScoreQuantificationExcel.class);
+		if (file == null || file.isEmpty()) {
+			return R.fail("上传文件不能为空");
+		}
+		String fileName = Func.toStrWithEmpty(file.getOriginalFilename(), "").toLowerCase();
+		if (!fileName.endsWith(".xls") && !fileName.endsWith(".xlsx")) {
+			return R.fail("请上传 .xls,.xlsx 标准格式文件");
+		}
+		try {
+			creditScoreQuantificationService.importCreditScoreQuantification(ExcelUtil.read(file, CreditScoreQuantificationExcel.class));
+		} catch (org.springblade.common.excel.ImportFailureException exception) {
+			// 任一分组失败即整批回滚，导出原表全部数据并标注错误，用户修正后重新导入。
+			org.springblade.common.excel.ImportFailureExcelUtil.exportFailureReasonOnly(response, "评分量化表导入失败明细" + DateUtil.time(), "导入失败明细", exception.getFailureList(), CreditScoreQuantificationExcel.class);
 			return null;
 		}
 		return R.success("操作成功");
diff --git a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/CreditScoreQuantificationServiceImpl.java b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/CreditScoreQuantificationServiceImpl.java
index c5915da9..cebba5e9 100644
--- a/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/CreditScoreQuantificationServiceImpl.java
+++ b/blade-service/blade-transport/src/main/java/org/springblade/transport/service/impl/CreditScoreQuantificationServiceImpl.java
@@ -214,6 +214,13 @@ public class CreditScoreQuantificationServiceImpl extends BaseServiceImpl<Credit
 				errorList.addAll(rows);
 			}
 		});
+		if (Func.isNotEmpty(errorList)) {
+			// 抛出携带失败明细的异常，触发事务回滚：任一分组失败时，
+			// 失败分组**之前已 submit 的正确分组**也必须一起退掉。
+			// 注意不能只往 errorList 里塞数据就 return——异常被吞掉后方法会正常返回，
+			// Spring 会照常提交事务，@Transactional 起不到回滚作用。
+			throw new org.springblade.common.excel.ImportFailureException(data);
+		}
 		return errorList;
 	}