diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/controller/CurrencyController.java b/blade-service/blade-system/src/main/java/org/springblade/system/controller/CurrencyController.java
index 4bc43d95..be6ef0f5 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/controller/CurrencyController.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/controller/CurrencyController.java
@@ -149,9 +149,18 @@ public class CurrencyController extends BladeController {
 	@ApiOperationSupport(order = 7)
 	@Operation(summary = "导入币种汇率", description = "传入excel")
 	public R importCurrency(MultipartFile file, HttpServletResponse response) {
-		List<CurrencyExcel> failureList = currencyService.importCurrency(ExcelUtil.read(file, CurrencyExcel.class));
-		if (Func.isNotEmpty(failureList)) {
-			org.springblade.common.excel.ImportFailureExcelUtil.export(response, "币种汇率导入失败明细" + DateUtil.time(), "导入失败明细", failureList, CurrencyExcel.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 {
+			currencyService.importCurrency(ExcelUtil.read(file, CurrencyExcel.class));
+		} catch (org.springblade.common.excel.ImportFailureException exception) {
+			// 任一行失败即整批回滚，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, "币种汇率导入失败明细" + DateUtil.time(), "导入失败明细", exception.getFailureList(), CurrencyExcel.class);
 			return null;
 		}
 		return R.success("操作成功");
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/excel/CurrencyExcel.java b/blade-service/blade-system/src/main/java/org/springblade/system/excel/CurrencyExcel.java
index b59573d5..998f3aac 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/excel/CurrencyExcel.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/excel/CurrencyExcel.java
@@ -76,7 +76,7 @@ public class CurrencyExcel implements Serializable {
 	@ExcelProperty("备注")
 	private String remark;
 
-	@ExcelProperty
+	@ExcelIgnore
 	private String errorMessage;
 
 }
diff --git a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/CurrencyServiceImpl.java b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/CurrencyServiceImpl.java
index dea6d264..48aeedc9 100644
--- a/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/CurrencyServiceImpl.java
+++ b/blade-service/blade-system/src/main/java/org/springblade/system/service/impl/CurrencyServiceImpl.java
@@ -115,10 +115,16 @@ public class CurrencyServiceImpl extends BaseServiceImpl<CurrencyMapper, Currenc
 	}
 
 	@Override
+	@Transactional(rollbackFor = Exception.class)
 	public List<CurrencyExcel> importCurrency(List<CurrencyExcel> data) {
 		if (Func.isEmpty(data)) {
 			throw new ServiceException("导入数据不能为空");
 		}
+		// 全量校验：任何一行失败都整批回滚，因此先收集所有错误再统一抛出。
+		// 注意：循环内除 save 外还有 rebuildEnabledValidity 这个派生写——
+		// 若吞掉异常正常 return，主表数据和派生的有效期区间都会落库；
+		// 必须抛异常让两者一起回滚，否则会出现「主表回滚了、有效期区间
+		// 却按失败批次算过」的脏数据。
 		List<CurrencyExcel> errorList = new ArrayList<>();
 		int successCount = 0;
 		for (int index = 0; index < data.size(); index++) {
@@ -140,6 +146,11 @@ public class CurrencyServiceImpl extends BaseServiceImpl<CurrencyMapper, Currenc
 				errorList.add(excel);
 			}
 		}
+		if (Func.isNotEmpty(errorList)) {
+			// 抛出携带失败明细的异常，触发事务回滚（含 rebuildEnabledValidity 的派生写）。
+			// 明细为原表全部行（未出错行仅无错误原因），用户可对照原表修正后重新导入。
+			throw new org.springblade.common.excel.ImportFailureException(data);
+		}
 		return errorList;
 	}