diff --git a/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java b/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java
index da042b7b..3ea9e5e2 100644
--- a/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java
+++ b/klp-wms/src/main/java/com/klp/service/impl/WmsMaterialCoilServiceImpl.java
@@ -1238,79 +1238,6 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
     }
 
 
-    /**
-     * 生成二维码（更新时库区变化）
-     */
-    private Long generateQrcodeForUpdate(WmsMaterialCoil oldCoil, WmsMaterialCoilBo bo) {
-        try {
-            // 1. 将原二维码标记为历史码（status = 0）
-            if (oldCoil.getQrcodeRecordId() != null) {
-                WmsGenerateRecordBo oldQrBo = new WmsGenerateRecordBo();
-                oldQrBo.setRecordId(oldCoil.getQrcodeRecordId());
-                oldQrBo.setStatus(0); // 0=历史码
-                generateRecordService.updateByBo(oldQrBo);
-            }
-
-            Map<String, Object> contentMap = new HashMap<>();
-            String currentCoilNo = bo.getCurrentCoilNo() != null ? bo.getCurrentCoilNo() : oldCoil.getCurrentCoilNo();
-
-            contentMap.put("enter_coil_no", oldCoil.getEnterCoilNo()); // 入场钢卷号（始终不变）
-            contentMap.put("current_coil_no", currentCoilNo); // 当前钢卷号
-            contentMap.put("coil_id", String.valueOf(oldCoil.getCoilId())); // 初始钢卷ID（记录最初的ID）
-            contentMap.put("current_coil_id", "null"); // 当前钢卷ID（更新时暂时为null，插入后更新）
-
-            // 复制原钢卷的历史steps
-            List<Map<String, Object>> steps = new ArrayList<>();
-            if (oldCoil.getQrcodeRecordId() != null) {
-                WmsGenerateRecordVo oldRecord = generateRecordService.queryById(oldCoil.getQrcodeRecordId());
-                if (oldRecord != null) {
-                    ObjectMapper objectMapper = new ObjectMapper();
-                    @SuppressWarnings("unchecked")
-                    Map<String, Object> oldContentMap = objectMapper.readValue(oldRecord.getContent(), Map.class);
-                    @SuppressWarnings("unchecked")
-                    List<Map<String, Object>> oldSteps = (List<Map<String, Object>>) oldContentMap.get("steps");
-                    if (oldSteps != null) {
-                        steps.addAll(oldSteps);
-                    }
-                }
-            }
-
-            // 添加更新步骤（库区变化）
-            Map<String, Object> updateStep = new HashMap<>();
-            updateStep.put("step", steps.size() + 1);
-            updateStep.put("action", "更新");
-            updateStep.put("operation", "库区变更");
-            updateStep.put("old_warehouse_id", String.valueOf(oldCoil.getWarehouseId()));
-            updateStep.put("new_warehouse_id", String.valueOf(bo.getWarehouseId()));
-            //放入真实库区
-            updateStep.put("old_actual_warehouse_id", String.valueOf(oldCoil.getActualWarehouseId()));
-            updateStep.put("new_actual_warehouse_id", String.valueOf(bo.getActualWarehouseId()));
-            updateStep.put("old_coil_id", String.valueOf(oldCoil.getCoilId()));
-            updateStep.put("current_coil_no", currentCoilNo);
-            updateStep.put("operator", LoginHelper.getUsername()); // 操作者
-            steps.add(updateStep);
-
-            contentMap.put("steps", steps);
-
-            ObjectMapper objectMapper = new ObjectMapper();
-            String contentJson = objectMapper.writeValueAsString(contentMap);
-
-            // 2. 生成新的二维码（status = 1）
-            WmsGenerateRecordBo recordBo = new WmsGenerateRecordBo();
-            recordBo.setContent(contentJson);
-            recordBo.setSerialNumber(oldCoil.getEnterCoilNo() + "-W" + bo.getWarehouseId()); // 使用入场钢卷号+库区ID作为编号
-            recordBo.setQrcodeType(0L);
-            recordBo.setIsEnabled(0L);
-            recordBo.setSize(200L);
-            recordBo.setStatus(1); // 1=当前有效码
-
-            WmsGenerateRecordVo record = generateRecordService.insertByBo(recordBo);
-            return record.getRecordId();
-        } catch (Exception e) {
-            throw new RuntimeException("生成更新二维码失败: " + e.getMessage());
-        }
-    }
-
     /**
      * 检查钢卷是否被独占（用于单步分卷操作）
      * @param coilId 钢卷ID
@@ -3522,10 +3449,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
         validEntityBeforeSave(childCoil);
         baseMapper.insert(childCoil);
 
-        if (childCoilBo.getActualWarehouseId() != null) {
-            updateActualWarehouseEnableStatus(childCoilBo.getActualWarehouseId(), null);
-        }
-        updateActualWarehouseEnableStatus(null, childCoilBo.getActualWarehouseId());
+        updateActualWarehouseEnableStatus(parentCoil.getActualWarehouseId(), childCoilBo.getActualWarehouseId());
 
         // 8. 更新二维码中的coilId
         updateQrcodeCoilId(childQrcodeId, childCoil.getCoilId());