diff --git a/blade-service/blade-wms/src/main/java/org/springblade/wms/service/impl/StOtherReceiptRecordServiceImpl.java b/blade-service/blade-wms/src/main/java/org/springblade/wms/service/impl/StOtherReceiptRecordServiceImpl.java
index be4cd613c..d595ec8c9 100644
--- a/blade-service/blade-wms/src/main/java/org/springblade/wms/service/impl/StOtherReceiptRecordServiceImpl.java
+++ b/blade-service/blade-wms/src/main/java/org/springblade/wms/service/impl/StOtherReceiptRecordServiceImpl.java
@@ -131,7 +131,7 @@ public class StOtherReceiptRecordServiceImpl extends BaseServiceImpl<StOtherRece
 			detail.setSirCode(stStockInoutRecordService.generateCode());
 			detail.setInOutSource(StStockInoutRecord.INOUT_SOURCE_OTHER_PURCHASE_RECEIPT);
 			// 赋值公共属性：批次号、入库单关联ID、部门/创建人
-			if (detail.getPiNo() == null) {
+			if (StrUtil.isEmpty(detail.getPiNo())) {
 				detail.setPiNo("Q" + datePrefix + StrUtil.padPre(String.valueOf(++n), 4, '0'));
 			}
 			detail.setShId(stOtherReceiptRecord.getShId());