diff --git a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/impl/WmsInstockDetailServiceImpl.java b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/impl/WmsInstockDetailServiceImpl.java
index 7924a412..1545b5f4 100644
--- a/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/impl/WmsInstockDetailServiceImpl.java
+++ b/ruoyi-modules/hwmom-wms/src/main/java/org/dromara/wms/service/impl/WmsInstockDetailServiceImpl.java
@@ -218,10 +218,10 @@ public class WmsInstockDetailServiceImpl implements IWmsInstockDetailService {
             throw new ServiceException("入库单-物料不存在");
         }
 
+        // 检查是否已经打印过
         BigDecimal printed = detail.getPrintedNum() != null ? detail.getPrintedNum() : BigDecimal.ZERO;
-        BigDecimal remaining = detail.getInstockQty().subtract(printed);
-        if (remaining.compareTo(BigDecimal.ONE) < 0) {// 剩余数量小于1时无法打印
-            throw new ServiceException("无剩余数量可打印");
+        if (printed.compareTo(BigDecimal.ZERO) > 0) {
+            throw new ServiceException("该入库单已经打印过，不允许重复打印");
         }
         int splitInt = bo.getSplitPackageCount() != null ? bo.getSplitPackageCount() : 1;
         BigDecimal split = BigDecimal.valueOf(splitInt);
@@ -255,13 +255,13 @@ public class WmsInstockDetailServiceImpl implements IWmsInstockDetailService {
                 String order = baseOrder + String.format("%03d", i);
                 String batchCode = generateBatchCode(bo, bo.getBatchCode(), order);
 
-                BigDecimal currentPackageQty = BigDecimal.valueOf(packageQtyList.get(i - 1));
+                BigDecimal currentPackageQty = BigDecimal.valueOf(packageQtyList.get(i - 1)); // 当前包的物料数量
 
                 WmsInstockPrint print = new WmsInstockPrint();
                 BeanUtils.copyProperties(bo, print);
                 print.setBatchCode(batchCode);
-                print.setApportionQty(currentPackageQty);
-                print.setMaterialQty(1L); // 每个包打印1份
+                print.setApportionQty(BigDecimal.ONE); // 打印的包数：1包
+                print.setMaterialQty(currentPackageQty.longValue()); // 每包的物料数量
                 print.setInboundStatus("0"); // 入库状态(0-待入库,1-已入库,2-入库中)
                 print.setCreateBy(LoginHelper.getUsername());
                 print.setCreateTime(new Date());
@@ -282,13 +282,13 @@ public class WmsInstockDetailServiceImpl implements IWmsInstockDetailService {
             WmsInstockPrint print = new WmsInstockPrint();
             BeanUtils.copyProperties(bo, print);
             print.setBatchCode(batchCode);
-            print.setApportionQty(remaining);
-            print.setMaterialQty(copies.longValue()); // 转换为Long
+            print.setApportionQty(copies); // 打印的包数（打印份数）
+            print.setMaterialQty(detail.getInstockQty().longValue()); // 每包的物料数量（全部入库数量）
             print.setInboundStatus("0");//入库状态(0-待入库,1-已入库,2-入库中)
 
             wmsInstockPrintService.insertWmsInstockPrint(print);
 
-            totalPackaged = remaining;
+            totalPackaged = detail.getInstockQty(); // 全部入库数量都被打印
         }
 
         // 更新 printedNum