diff --git a/src/main/java/com/gaotao/modules/api/service/impl/IfsApiIssueAndReturnServiceImpl.java b/src/main/java/com/gaotao/modules/api/service/impl/IfsApiIssueAndReturnServiceImpl.java
index 694be91..aa7a426 100644
--- a/src/main/java/com/gaotao/modules/api/service/impl/IfsApiIssueAndReturnServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/api/service/impl/IfsApiIssueAndReturnServiceImpl.java
@@ -114,7 +114,7 @@ public class IfsApiIssueAndReturnServiceImpl implements IfsApiIssueAndReturnServ
             return inventoryPartVos;
         }catch (Exception e){
             e.printStackTrace();
-            throw new XJException("获取IFS物料列表失败" );
+            throw new XJException("获取IFS物料列表失败"+e.getMessage() );
         }
     }
 
@@ -612,7 +612,7 @@ public class IfsApiIssueAndReturnServiceImpl implements IfsApiIssueAndReturnServ
             return orderVos;
         } catch (Exception e) {
             e.printStackTrace();
-            throw new XJException("获取IFS采购供应商材料失败");
+            throw new XJException("获取IFS采购供应商材料失败"+e.getMessage());
         }
     }
 
@@ -716,7 +716,7 @@ public class IfsApiIssueAndReturnServiceImpl implements IfsApiIssueAndReturnServ
             return orderVos;
         } catch (Exception e) {
             e.printStackTrace();
-            throw new XJException("获取IFS采购供应商材料失败");
+            throw new XJException("获取IFS采购供应商材料失败"+e.getMessage());
         }
     }
 
@@ -843,7 +843,7 @@ public class IfsApiIssueAndReturnServiceImpl implements IfsApiIssueAndReturnServ
             return inventoryPartInStockVos;
         }catch (Exception e) {
             e.printStackTrace();
-            throw new XJException("获取IFS库存在库信息失败");
+            throw new XJException("获取IFS库存在库信息失败"+e.getMessage());
         }
     }
 
@@ -867,7 +867,7 @@ public class IfsApiIssueAndReturnServiceImpl implements IfsApiIssueAndReturnServ
             return inventoryPartInStockVos;
         }catch (Exception e) {
             e.printStackTrace();
-            throw new XJException("获取IFS库存在库信息失败");
+            throw new XJException("获取IFS库存在库信息失败"+e.getMessage());
         }
     }
 
@@ -891,7 +891,7 @@ public class IfsApiIssueAndReturnServiceImpl implements IfsApiIssueAndReturnServ
             return shipmentVos;
         }catch (Exception e) {
             e.printStackTrace();
-            throw new XJException("获取IFS shipment信息失败");
+            throw new XJException("获取IFS shipment信息失败:"+e.getMessage());
         }
     }
 
@@ -915,7 +915,7 @@ public class IfsApiIssueAndReturnServiceImpl implements IfsApiIssueAndReturnServ
             return shipmentLineVos;
         }catch (Exception e) {
             e.printStackTrace();
-            throw new XJException("获取IFS shipmentLine信息失败");
+            throw new XJException("获取IFS shipmentLine信息失败"+e.getMessage());
         }
     }
 
diff --git a/src/main/java/com/gaotao/modules/customer/service/impl/CustomerIssueServiceImpl.java b/src/main/java/com/gaotao/modules/customer/service/impl/CustomerIssueServiceImpl.java
index 29599e8..17bb331 100644
--- a/src/main/java/com/gaotao/modules/customer/service/impl/CustomerIssueServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/customer/service/impl/CustomerIssueServiceImpl.java
@@ -236,7 +236,7 @@ public class CustomerIssueServiceImpl implements CustomerIssueService {
             BeanUtils.copyProperties(detail, shipmentReserveVo);
             shipmentReserveVos.add(shipmentReserveVo);
         }
-        List<ShipmentReserveVo> reserveVos = mapShipmentData(shipmentReserveVos, customerIssueDto.getShipmentLine());
+        List<ShipmentReserveVo> reserveVos = splitReserves(shipmentReserveVos, customerIssueDto.getShipmentLine());
 
         //调用ifs接口
         for (ShipmentReserveVo lineVo : reserveVos){
@@ -279,6 +279,67 @@ public class CustomerIssueServiceImpl implements CustomerIssueService {
         return ids;
     }
 
+    public List<ShipmentReserveVo> splitReserves(List<ShipmentReserveVo> reserves, List<ShipmentLineVo> lines) {
+        // 构建以site|partNo为键的lines映射表（高效查找）
+        Map<String, List<ShipmentLineVo>> lineMap = new HashMap<>();
+        for (ShipmentLineVo line : lines) {
+            String key = line.getContract() + "|" + line.getInventoryPartNo();
+            lineMap.computeIfAbsent(key, k -> new ArrayList<>()).add(line);
+        }
+
+        List<ShipmentReserveVo> result = new ArrayList<>();
+
+        // 遍历reserves进行拆分处理
+        for (ShipmentReserveVo reserve : reserves) {
+            String key = reserve.getSite() + "|" + reserve.getPartNo();
+            List<ShipmentLineVo> matchedLines = lineMap.get(key);
+
+            if (matchedLines != null && !matchedLines.isEmpty()) {
+                // 验证总量一致性
+                BigDecimal totalAvailable = calculateTotalAvailable(matchedLines);
+                if (totalAvailable.compareTo(reserve.getTransQty()) != 0) {
+                    throw new IllegalStateException(String.format(
+                            "物料总数量不匹配 site %s part %s: reserve %s != available %s",
+                            reserve.getSite(), reserve.getPartNo(),
+                            reserve.getTransQty(), totalAvailable));
+                }
+
+                // 执行拆分并赋值
+                for (ShipmentLineVo line : matchedLines) {
+                    result.add(createSplitReserve(reserve, line));
+                }
+            } else {
+                // 处理无匹配lines的情况（保留原始对象）
+                result.add(reserve);
+            }
+        }
+        return result;
+    }
+
+    private BigDecimal calculateTotalAvailable(List<ShipmentLineVo> lines) {
+        return lines.stream()
+                .map(line -> line.getInventoryQty().subtract(line.getQtyAssigned()))
+                .reduce(BigDecimal.ZERO, BigDecimal::add);
+    }
+
+    private ShipmentReserveVo createSplitReserve(ShipmentReserveVo reserve, ShipmentLineVo line) {
+        // 创建新对象并复制基础字段
+        ShipmentReserveVo split = new ShipmentReserveVo();
+        BeanUtils.copyProperties(reserve, split);
+
+        // 设置拆分后的数量
+        split.setTransQty(line.getInventoryQty().subtract(line.getQtyAssigned()));
+
+        // 从line复制附加字段
+        split.setIfsSourceRef1(line.getSourceRef1());
+        split.setIfsSourceRef2(line.getSourceRef2());
+        split.setIfsSourceRef3(line.getSourceRef3());
+        split.setIfsInputUoM(line.getInventoryUom());
+        split.setIfsBlockedForPickByChoice(line.getCreditBlocked());
+
+        return split;
+    }
+
     public List<ShipmentReserveVo> mapShipmentData(List<ShipmentReserveVo> reserves, List<ShipmentLineVo> lines) {
 
         // 构建库存地点+零件号的索引Map