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 aa8b62af..8006e8e8 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
@@ -364,7 +364,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
     }
 
     /**
-     * 单个更新（正常更新，记录历史变更）
+     * 单个更新
      */
     private Boolean updateBySingle(WmsMaterialCoilBo bo) {
         // 查询原钢卷
@@ -373,35 +373,35 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
             throw new RuntimeException("原钢卷不存在");
         }
 
-        // 直接更新原记录（不产生新记录，不修改dataType）
-        WmsMaterialCoil updateCoil = BeanUtil.toBean(bo, WmsMaterialCoil.class);
+        // 1. 将原钢卷标记为历史数据（dataType = 0）
+        LambdaUpdateWrapper<WmsMaterialCoil> updateWrapper = new LambdaUpdateWrapper<>();
+        updateWrapper.eq(WmsMaterialCoil::getCoilId, oldCoil.getCoilId())
+            .set(WmsMaterialCoil::getDataType, 0); // 设置为历史数据
+        baseMapper.update(null, updateWrapper);
+
+        // 2. 创建新记录
+        WmsMaterialCoil newCoil = BeanUtil.toBean(bo, WmsMaterialCoil.class);
+        newCoil.setCoilId(null); // 清空ID，让数据库自动生成新ID
+        newCoil.setDataType(1); // 设置为当前数据
+        newCoil.setQrcodeRecordId(oldCoil.getQrcodeRecordId()); // 继续使用原二维码
         
-        // 确保关键字段不丢失
-        if (updateCoil.getEnterCoilNo() == null) {
-            updateCoil.setEnterCoilNo(oldCoil.getEnterCoilNo());
+        // 继承原记录的关键字段
+        if (newCoil.getEnterCoilNo() == null) {
+            newCoil.setEnterCoilNo(oldCoil.getEnterCoilNo());
         }
-        if (updateCoil.getSupplierCoilNo() == null) {
-            updateCoil.setSupplierCoilNo(oldCoil.getSupplierCoilNo());
-        }
-        if (updateCoil.getQrcodeRecordId() == null) {
-            updateCoil.setQrcodeRecordId(oldCoil.getQrcodeRecordId());
-        }
-        if (updateCoil.getWarehouseId() == null) {
-            updateCoil.setWarehouseId(oldCoil.getWarehouseId());
-        }
-        if (updateCoil.getActualWarehouseId() == null) {
-            updateCoil.setActualWarehouseId(oldCoil.getActualWarehouseId());
+        if (newCoil.getSupplierCoilNo() == null) {
+            newCoil.setSupplierCoilNo(oldCoil.getSupplierCoilNo());
         }
         
-        validEntityBeforeSave(updateCoil);
+        validEntityBeforeSave(newCoil);
         
-        // 直接更新记录（coilId不变）
-        boolean flag = baseMapper.updateById(updateCoil) > 0;
+        // 插入新记录
+        boolean flag = baseMapper.insert(newCoil) > 0;
         
         if (flag) {
-            // 更新二维码内容（添加新的step）
+            // 3. 更新二维码内容（添加更新步骤并更新current_coil_id）
             if (oldCoil.getQrcodeRecordId() != null) {
-                updateQrcodeContentForNormalUpdate(oldCoil, bo);
+                updateQrcodeContentForNormalUpdate(oldCoil, bo, newCoil.getCoilId());
             }
         }
         
@@ -843,8 +843,11 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
 
     /**
      * 更新二维码内容（正常更新，添加step）
+     * @param oldCoil 旧钢卷记录
+     * @param bo 更新数据
+     * @param newCoilId 新钢卷ID（如果创建了新记录）
      */
-    private void updateQrcodeContentForNormalUpdate(WmsMaterialCoil oldCoil, WmsMaterialCoilBo bo) {
+    private void updateQrcodeContentForNormalUpdate(WmsMaterialCoil oldCoil, WmsMaterialCoilBo bo, Long newCoilId) {
         try {
             // 获取原二维码记录
             WmsGenerateRecordVo oldRecord = generateRecordService.queryById(oldCoil.getQrcodeRecordId());
@@ -872,6 +875,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
             newStep.put("old_current_coil_no", oldCoil.getCurrentCoilNo());
             newStep.put("new_current_coil_no", bo.getCurrentCoilNo());
             newStep.put("old_coil_id", String.valueOf(oldCoil.getCoilId()));
+            newStep.put("new_coil_id", String.valueOf(newCoilId));
             newStep.put("operator", LoginHelper.getUsername());
             
             // 记录具体的变更字段
@@ -909,7 +913,10 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
                 contentMap.put("current_coil_no", bo.getCurrentCoilNo());
             }
             
-            // current_coil_id保持不变（因为coilId没有变化）
+            // 更新 current_coil_id 为新记录的ID
+            if (newCoilId != null) {
+                contentMap.put("current_coil_id", String.valueOf(newCoilId));
+            }
 
             // 更新二维码记录
             String newContentJson = objectMapper.writeValueAsString(contentMap);