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 c6114e3e..23c7a254 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
@@ -1341,6 +1341,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
         if (bo.getActualWarehouseId() != null) {
             validateActualWarehouseForAssign(bo.getActualWarehouseId(), null);
         }
+        validateCoilWeight(bo.getGrossWeight());
         validEntityBeforeSave(add);
         // 在新增钢卷数据之前需要先看库区id是否被占用如果被占用则不能新增抛异常为实际库区已被占用 不能再当前库区修改或者新增
         int rows = baseMapper.insert(add);
@@ -1544,6 +1545,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
                 throw new RuntimeException("已发货的钢卷不允许占用实际库区!");
             }
         }
+        validateCoilWeight(bo.getGrossWeight());
         // 直接更新钢卷属性
         WmsMaterialCoil updateCoil = BeanUtil.toBean(bo, WmsMaterialCoil.class);
         validEntityBeforeSave(updateCoil);
@@ -1651,6 +1653,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
             newCoil.setSupplierCoilNo(oldCoil.getSupplierCoilNo());
         }
 
+        validateCoilWeight(newCoil.getGrossWeight());
         validEntityBeforeSave(newCoil);
 
         // 把老记录的coilId赋值给新纪录的parentCoilId
@@ -1909,6 +1912,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
                 // 在子卷的 parent_coil_nos 字段中记录母卷号
                 newCoil.setParentCoilNos(oldCoil.getCurrentCoilNo());
 
+                validateCoilWeight(newCoil.getGrossWeight());
                 // 为每个子钢卷生成独立二维码
                 Long newQrcodeId = generateQrcodeForSplit(oldCoil, newCoilBo, allNewCoilNos);
                 newCoil.setQrcodeRecordId(newQrcodeId);
@@ -2039,6 +2043,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
             }
             newCoil.setQrcodeRecordId(mergedQrcodeId);
 
+            validateCoilWeight(newCoil.getGrossWeight());
             validEntityBeforeSave(newCoil);
             // 收集所有参与合卷的原始钢卷ID并用逗号分隔
             List<Long> parentCoilIds = new ArrayList<>();
@@ -2514,6 +2519,14 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
     }
 
 
+    private static final BigDecimal MAX_WEIGHT_TONS = new BigDecimal("100");
+
+    private void validateCoilWeight(BigDecimal grossWeight) {
+        if (grossWeight != null && grossWeight.compareTo(MAX_WEIGHT_TONS) > 0) {
+            throw new RuntimeException("钢卷重量不能超过100吨，当前重量：" + grossWeight + "吨");
+        }
+    }
+
     /**
      * 保存前的数据校验
      */
@@ -4869,6 +4882,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
         childCoil.setQrcodeRecordId(childQrcodeId);
 
         // 7. 校验并插入子钢卷
+        validateCoilWeight(childCoil.getGrossWeight());
         validEntityBeforeSave(childCoil);
         childCoil.setParentCoilId(String.valueOf(parentCoilId));
         baseMapper.insert(childCoil);
@@ -5141,6 +5155,7 @@ public class WmsMaterialCoilServiceImpl implements IWmsMaterialCoilService {
         newCoil.setCreateBy(LoginHelper.getUsername());
         newCoil.setUpdateBy(LoginHelper.getUsername());
 
+        validateCoilWeight(newCoil.getGrossWeight());
         validEntityBeforeSave(newCoil);
         boolean flag = baseMapper.insert(newCoil) > 0;