diff --git a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockCheckController.java b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockCheckController.java
index 41ca08aab..68eddc4dc 100644
--- a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockCheckController.java
+++ b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockCheckController.java
@@ -209,6 +209,8 @@ public class ErpStockCheckController {
         Map<Long, ErpProductRespVO> productMap = productService.getProductVOMap(
                 convertSet(pageResult.getList(), ErpStockCheckItemDO::getProductId));
         Map<Long, ErpProductUnitDO> unitMap = productUnitService.getProductUnitMap(convertSet(productMap.values(), ErpProductRespVO::getUnitId));
+        Map<Long, ErpProductUnitDO> purchaseUnitMap = productUnitService.getProductUnitMap(
+                convertSet(productMap.values(), ErpProductRespVO::getPurchaseUnitId));
         Map<Long, ErpWarehouseDO> warehouseMap = warehouseService.getWarehouseMap(
                 convertSet(pageResult.getList(), ErpStockCheckItemDO::getWarehouseId));
         Map<Long, WarehouseAreaDO> areaMap = warehouseAreaService.getWarehouseAreaMap(
@@ -227,10 +229,16 @@ public class ErpStockCheckController {
                         .setCreateTime(stockCheck.getCreateTime());
                 MapUtils.findAndThen(userMap, NumberUtils.parseLong(stockCheck.getCreator()), user -> record.setCreatorName(user.getNickname()));
             });
-            MapUtils.findAndThen(productMap, record.getProductId(), product -> record.setProductName(product.getName())
-                    .setProductBarCode(product.getBarCode()).setCategoryName(product.getCategoryName()));
-            MapUtils.findAndThen(productMap, record.getProductId(), product ->
-                    MapUtils.findAndThen(unitMap, product.getUnitId(), unit -> record.setProductUnitName(unit.getName())));
+            MapUtils.findAndThen(productMap, record.getProductId(), product -> {
+                record.setProductName(product.getName())
+                        .setProductBarCode(product.getBarCode()).setCategoryName(product.getCategoryName())
+                        .setProductUnitId(product.getUnitId())
+                        .setPurchaseUnitId(product.getPurchaseUnitId())
+                        .setPurchaseUnitName(product.getPurchaseUnitName())
+                        .setPurchaseUnitConvertQuantity(product.getPurchaseUnitConvertQuantity());
+                MapUtils.findAndThen(unitMap, product.getUnitId(), unit -> record.setProductUnitName(unit.getName()));
+                MapUtils.findAndThen(purchaseUnitMap, product.getPurchaseUnitId(), unit -> record.setPurchaseUnitName(unit.getName()));
+            });
             MapUtils.findAndThen(warehouseMap, record.getWarehouseId(), warehouse -> record.setWarehouseName(warehouse.getName()));
             if (record.getAreaName() == null) {
                 MapUtils.findAndThen(areaMap, record.getAreaId(), area -> record.setAreaName(area.getAreaName()));
diff --git a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockController.java b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockController.java
index a7b17f868..465f0b87e 100644
--- a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockController.java
+++ b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockController.java
@@ -252,8 +252,7 @@ public class ErpStockController {
             return prefix + formatNumber(areaStock.getPackageCount()) + "包"
                     + formatNumber(areaStock.getBaseCount()) + stock.getUnitName() + countDisplay;
         }
-        return prefix + formatNumber(areaStock.getPackageCount()) + nullToEmpty(stock.getPurchaseUnitName())
-                + formatNumber(areaStock.getBaseCount()) + nullToEmpty(stock.getUnitName()) + countDisplay;
+        return prefix + buildPurchaseUnitDisplay(stock, areaStock.getCount());
     }
 
     private void fillRecentRecordTime(ErpStockRespVO stock) {
@@ -346,10 +345,11 @@ public class ErpStockController {
             }
             return "1托=" + formatNumber(stock.getPalletPackageQuantity()) + "包 1包=" + formatNumber(stock.getPackageQuantity()) + "个";
         }
-        if (stock.getPurchaseUnitName() == null || stock.getPurchaseUnitConvertQuantity() == null) {
+        if (stock.getUnitName() == null || stock.getPurchaseUnitName() == null || stock.getPurchaseUnitConvertQuantity() == null) {
             return null;
         }
-        return "1" + stock.getPurchaseUnitName() + "=" + formatNumber(stock.getPurchaseUnitConvertQuantity()) + "个";
+        return "1" + stock.getUnitName() + "=" + formatNumber(stock.getPurchaseUnitConvertQuantity())
+                + stock.getPurchaseUnitName();
     }
 
     private String buildStockDisplay(ErpStockRespVO stock) {
@@ -367,14 +367,20 @@ public class ErpStockController {
         }
         if (stock.getPurchaseUnitConvertQuantity() == null || stock.getPurchaseUnitConvertQuantity().compareTo(BigDecimal.ZERO) <= 0
                 || stock.getPurchaseUnitName() == null || stock.getUnitName() == null) {
-            return formatNumber(stock.getCount()) + stock.getUnitName();
-        }
-        BigDecimal purchaseCount = stock.getCount().divideToIntegralValue(stock.getPurchaseUnitConvertQuantity());
-        BigDecimal unitCount = stock.getCount().remainder(stock.getPurchaseUnitConvertQuantity());
-        StringBuilder display = new StringBuilder();
-        appendQuantity(display, purchaseCount, stock.getPurchaseUnitName(), true);
-        appendQuantity(display, unitCount, stock.getUnitName(), false);
-        return display.length() > 0 ? display.toString() : formatNumber(stock.getCount()) + stock.getUnitName();
+            return formatNumber(stock.getCount()) + nullToEmpty(stock.getPurchaseUnitName());
+        }
+        return buildPurchaseUnitDisplay(stock, stock.getCount());
+    }
+
+    private String buildPurchaseUnitDisplay(ErpStockRespVO stock, BigDecimal count) {
+        if (stock.getPurchaseUnitConvertQuantity() == null || stock.getPurchaseUnitConvertQuantity().compareTo(BigDecimal.ZERO) <= 0
+                || stock.getUnitName() == null || stock.getPurchaseUnitName() == null) {
+            return formatNumber(count) + nullToEmpty(stock.getPurchaseUnitName());
+        }
+        BigDecimal unitCount = defaultZero(count).divideToIntegralValue(stock.getPurchaseUnitConvertQuantity());
+        BigDecimal purchaseUnitCount = defaultZero(count).remainder(stock.getPurchaseUnitConvertQuantity());
+        return formatNumber(unitCount) + stock.getUnitName()
+                + formatNumber(purchaseUnitCount) + stock.getPurchaseUnitName();
     }
 
     private void appendQuantity(StringBuilder display, BigDecimal quantity, String unitName, boolean keepZero) {
diff --git a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockRecordController.java b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockRecordController.java
index c21726fd1..199d65fa9 100644
--- a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockRecordController.java
+++ b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/ErpStockRecordController.java
@@ -114,7 +114,10 @@ public class ErpStockRecordController {
             stock.setBizDocType(resolveBizDocType(stock.getBizType(), stock.getBizId()));
             MapUtils.findAndThen(productMap, stock.getProductId(), product -> stock.setProductName(product.getName())
                     .setCategoryName(product.getCategoryName()).setUnitName(product.getUnitName())
-                    .setCategoryType(product.getCategoryType()));
+                    .setCategoryType(product.getCategoryType())
+                    .setPurchaseUnitId(product.getPurchaseUnitId())
+                    .setPurchaseUnitName(product.getPurchaseUnitName())
+                    .setPurchaseUnitConvertQuantity(product.getPurchaseUnitConvertQuantity()));
             MapUtils.findAndThen(warehouseMap, stock.getWarehouseId(), warehouse -> stock.setWarehouseName(warehouse.getName()));
             if (stock.getAreaName() == null) {
                 MapUtils.findAndThen(areaMap, stock.getAreaId(), area -> stock.setAreaName(area.getAreaName()));
@@ -136,6 +139,9 @@ public class ErpStockRecordController {
             respVO.setCategoryName(product.getCategoryName());
             respVO.setUnitName(product.getUnitName());
             respVO.setCategoryType(product.getCategoryType());
+            respVO.setPurchaseUnitId(product.getPurchaseUnitId());
+            respVO.setPurchaseUnitName(product.getPurchaseUnitName());
+            respVO.setPurchaseUnitConvertQuantity(product.getPurchaseUnitConvertQuantity());
         }
         ErpWarehouseDO warehouse = warehouseService.getWarehouse(stockRecord.getWarehouseId());
         if (warehouse != null) {
diff --git a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/vo/check/ErpStockCheckRecordRespVO.java b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/vo/check/ErpStockCheckRecordRespVO.java
index 870558151..84154f86e 100644
--- a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/vo/check/ErpStockCheckRecordRespVO.java
+++ b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/vo/check/ErpStockCheckRecordRespVO.java
@@ -68,10 +68,22 @@ public class ErpStockCheckRecordRespVO {
     @ExcelProperty("产品分类")
     private String categoryName;
 
+    @Schema(description = "产品单位编号", example = "8869")
+    private Long productUnitId;
+
     @Schema(description = "产品单位名称", example = "个")
     @ExcelProperty("单位")
     private String productUnitName;
 
+    @Schema(description = "采购单位编号", example = "8890")
+    private Long purchaseUnitId;
+
+    @Schema(description = "采购单位", example = "包")
+    private String purchaseUnitName;
+
+    @Schema(description = "采购单位换算数量", example = "100")
+    private BigDecimal purchaseUnitConvertQuantity;
+
     @Schema(description = "仓库编号", example = "3113")
     private Long warehouseId;
 
diff --git a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/vo/record/ErpStockRecordRespVO.java b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/vo/record/ErpStockRecordRespVO.java
index a916b8e1b..d2328e397 100644
--- a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/vo/record/ErpStockRecordRespVO.java
+++ b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/controller/admin/stock/vo/record/ErpStockRecordRespVO.java
@@ -92,6 +92,15 @@ public class ErpStockRecordRespVO {
     @ExcelProperty("单位")
     private String unitName;
 
+    @Schema(description = "采购单位编号", example = "8890")
+    private Long purchaseUnitId;
+
+    @Schema(description = "采购单位", example = "包")
+    private String purchaseUnitName;
+
+    @Schema(description = "采购单位换算数量", example = "100")
+    private BigDecimal purchaseUnitConvertQuantity;
+
     // ========== 仓库信息 ==========
 
     @Schema(description = "仓库名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "李四")
diff --git a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/product/ErpProductServiceImpl.java b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/product/ErpProductServiceImpl.java
index 5c7a9e950..d0b503543 100644
--- a/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/product/ErpProductServiceImpl.java
+++ b/yudao-module-erp/yudao-module-erp-biz/src/main/java/cn/iocoder/yudao/module/erp/service/product/ErpProductServiceImpl.java
@@ -680,10 +680,10 @@ public class ErpProductServiceImpl implements ErpProductService {
                 MapUtils.findAndThen(unitMap, product.getUnitId(),
                         unit -> product.setUnitName(unit.getName()));
             }
-            if (StrUtil.isBlank(product.getPurchaseUnitName())) {
-                MapUtils.findAndThen(purchaseUnitMap, product.getPurchaseUnitId(),
-                        unit -> product.setPurchaseUnitName(unit.getName()));
-            }
+            MapUtils.findAndThen(purchaseUnitMap, product.getPurchaseUnitId(), unit -> {
+                product.setPurchaseUnitId(unit.getId());
+                product.setPurchaseUnitName(unit.getName());
+            });
             product.setPackagingSchemes(packagingSchemeMap.getOrDefault(product.getId(), Collections.emptyList()));
             product.setSuppliers(supplierMap.getOrDefault(product.getId(), Collections.emptyList()));
             product.setDefaultSupplierId(defaultSupplierMap.get(product.getId()));