src/main/java/com/ruoyi/purchase/service/impl/PurchaseLedgerServiceImpl.java
@@ -244,7 +244,9 @@ Long productModelId = product.getProductModelId(); if (productModelId != null && modelMap.containsKey(productModelId)) { product.setSpecificationModel(modelMap.get(productModelId)); if (!StringUtils.hasText(product.getSpecificationModel())) { product.setSpecificationModel(modelMap.get(productModelId)); } } }