diff --git a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/StructuralPackageOrderController.java b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/StructuralPackageOrderController.java
index c56f98e1..72507669 100644
--- a/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/StructuralPackageOrderController.java
+++ b/nflg-wms-admin/src/main/java/com/nflg/wms/admin/controller/StructuralPackageOrderController.java
@@ -176,47 +176,76 @@ public class StructuralPackageOrderController extends BaseController {
      */
     @PostMapping("generateTray")
     public ApiResult<GenerateTrayVO> generateTray(@Valid @RequestBody @NotNull GenerateTrayQO request) {
-        return ApiResult.success(generateTray(request.getPackageId(), request.getNum(), request.getPlanNum()));
+        return ApiResult.success(generateTray(request.getPackageId(), request.getSupplierCode(), request.getNum(), request.getPlanNum()));
     }
 
-    private GenerateTrayVO generateTray(Long packageId, BigDecimal num, BigDecimal orderNum) {
+    private GenerateTrayVO generateTray(Long packageId, String supplierCode, BigDecimal num, BigDecimal orderNum) {
         PackageVO packageVO = structuralPackageService.getInfo(packageId);
         VUtil.trueThrowBusinessError(Objects.isNull(packageVO)).throwMessage("钢构包不存在");
-        List<PackageMaterialDTO> materials = packageVO.getMaterialList();
-        VUtil.trueThrowBusinessError(CollectionUtil.isEmpty(materials)).throwMessage("物料清单为空");
+        
+        // 获取托盘数量
+        Integer trayNum = packageVO.getTrayNum() != null ? packageVO.getTrayNum().intValue() : 0;
+        VUtil.trueThrowBusinessError(trayNum <= 0).throwMessage("托盘数量必须大于0");
+        
+        // 生成日期部分：年后2位+月2位+日2位
+        LocalDate now = LocalDate.now();
+        String datePart = String.format("%02d%02d%02d", 
+                now.getYear() % 100, 
+                now.getMonthValue(), 
+                now.getDayOfMonth());
+        
+        // 供应商代码后4位（supplierCode是6位数字）
+        String supplierSuffix = "";
+        if (StrUtil.isNotBlank(supplierCode)) {
+            supplierSuffix = supplierCode.length() >= 4 
+                    ? supplierCode.substring(supplierCode.length() - 4) 
+                    : supplierCode;
+        }
+        
         List<TrayVO> trays = new ArrayList<>();
+        
+        // 根据托盘数量生成托盘
+        for (int i = 1; i <= trayNum; i++) {
+            // 生成托盘号：S+供应商代码后4位+年后2位+月2位+日2位-序号
+            String generatedTrayNo = "S" + supplierSuffix + datePart + "-" + i;
+            
+            TrayVO tray = new TrayVO()
+                    .setNo(generatedTrayNo)
+                    .setTray("")  // 托盘序号设置为空
+//                    .setStation(material.getStation())
+                    .setMaterialNo(packageVO.getNo())
+                    .setMaterialDesc(packageVO.getName())
+                    .setTotalWeight(BigDecimal.ZERO);
+            trays.add(tray);
+        }
+        
+        // 处理物料清单，生成TrayItemVO
         List<TrayItemVO> items = new ArrayList<>();
         BigDecimal totalWeight = BigDecimal.ZERO;
-        for (PackageMaterialDTO material : materials) {
-            TrayVO tray = trays.stream().filter(it -> StrUtil.equals(it.getTray(), material.getTray()) && StrUtil.equals(it.getStation(), material.getStation())).findFirst().orElse(null);
-            if (Objects.isNull(tray)) {
-                tray = new TrayVO()
-                        .setNo("S" + RandomUtil.randomNumbers(10))
-                        .setTray(material.getTray())
-                        .setStation(material.getStation())
-                        .setMaterialNo(packageVO.getNo())
-                        .setMaterialDesc(packageVO.getName())
-                        .setTotalWeight(BigDecimal.ZERO);
-                trays.add(tray);
-            }
-            BigDecimal itemNum = material.getNum();
-            items.add(new TrayItemVO()
-                    .setNo(tray.getNo())
-                    .setMaterialNo(material.getNo())
-                    .setMaterialDesc(material.getName())
-                    .setVersion(material.getVersion())
-                    .setWeight(material.getWeight())
-                    .setPlanNum(itemNum.multiply(orderNum))
-                    .setShipmentNum(itemNum.multiply(num))
-                    .setImage(material.getImage())
-                    .setDrawingNo(material.getDrawingNo())
-            );
-            if (Objects.nonNull(material.getWeight())) {
-                BigDecimal itemWeight = itemNum.multiply(material.getWeight());
-                tray.setTotalWeight(tray.getTotalWeight().add(itemWeight));
-                totalWeight = totalWeight.add(itemWeight);
+        List<PackageMaterialDTO> materials = packageVO.getMaterialList();
+        if (CollectionUtil.isNotEmpty(materials)) {
+            for (PackageMaterialDTO material : materials) {
+                BigDecimal itemNum = material.getNum();
+                TrayItemVO item = new TrayItemVO()
+                        .setNo("")  // 托盘号设置为空
+                        .setMaterialNo(material.getNo())
+                        .setMaterialDesc(material.getName())
+                        .setVersion(material.getVersion())
+                        .setWeight(material.getWeight())
+                        .setPlanNum(itemNum.multiply(orderNum))
+                        .setShipmentNum(itemNum.multiply(num))
+                        .setImage(material.getImage())
+                        .setDrawingNo(material.getDrawingNo());
+                items.add(item);
+                
+                // 计算总重量
+                if (Objects.nonNull(material.getWeight())) {
+                    BigDecimal itemWeight = itemNum.multiply(material.getWeight());
+                    totalWeight = totalWeight.add(itemWeight);
+                }
             }
         }
+        
         return new GenerateTrayVO().setTrays(trays).setItems(items).setTotalWeight(totalWeight);
     }
 
@@ -251,6 +280,14 @@ public class StructuralPackageOrderController extends BaseController {
         }
         List<WmsStructuralPackageOrder> ordersForAdd = new ArrayList<>();
         List<WmsStructuralPackageOrder> ordersForUpdate = new ArrayList<>();
+        // 预先获取所有供应商信息
+        Set<Long> supplierIds = request.getItems().stream()
+                .map(PackageDeliverOrderSaveItemQO::getSupplierId)
+                .collect(Collectors.toSet());
+        List<UserSupplier> suppliers = userSupplierService.listByIds(supplierIds);
+        Map<Long, String> supplierCodeMap = suppliers.stream()
+                .collect(Collectors.toMap(UserSupplier::getId, UserSupplier::getSupplierCode));
+        
         request.getItems().forEach(orderQO -> {
             WmsStructuralPackageOrder order = Convert.convert(WmsStructuralPackageOrder.class, orderQO);
             order.setOrderNo(orderNo);
@@ -264,7 +301,9 @@ public class StructuralPackageOrderController extends BaseController {
                 order.setUpdateTime(LocalDateTime.now());
                 ordersForUpdate.add(order);
             }
-            GenerateTrayVO trayVO = generateTray(orderQO.getPackageId(), orderQO.getNum(), orderQO.getPlanNum());
+            // 获取供应商代码
+            String supplierCode = supplierCodeMap.get(orderQO.getSupplierId());
+            GenerateTrayVO trayVO = generateTray(orderQO.getPackageId(), supplierCode, orderQO.getNum(), orderQO.getPlanNum());
             if (Objects.nonNull(orderQO.getId())) {
                 WmsStructuralPackageOrder o = structuralPackageOrderService.getById(orderQO.getId());
                 VUtil.trueThrowBusinessError(Objects.isNull(o)).throwMessage("订单不存在");
@@ -305,7 +344,6 @@ public class StructuralPackageOrderController extends BaseController {
             List<WmsStructuralPackage> packages = structuralPackageService.lambdaQuery()
                     .in(WmsStructuralPackage::getId, request.getItems().stream().map(PackageDeliverOrderSaveItemQO::getPackageId).toList())
                     .list();
-            List<UserSupplier> suppliers = userSupplierService.listByIds(ordersForAdd.stream().map(WmsStructuralPackageOrder::getSupplierId).collect(Collectors.toSet()));
             qrCodeMasterService.saveBatch(
                     ordersForAdd.stream()
                             .map(it -> {
@@ -313,6 +351,7 @@ public class StructuralPackageOrderController extends BaseController {
                                         .filter(pt -> pt.getId().equals(it.getPackageId()))
                                         .findFirst()
                                         .get();
+                                String supplierCode = supplierCodeMap.get(it.getSupplierId());
                                 UserSupplier supplier = suppliers.stream()
                                         .filter(pt -> pt.getId().equals(it.getSupplierId()))
                                         .findFirst()
@@ -1334,7 +1373,7 @@ public class StructuralPackageOrderController extends BaseController {
             }
         } else {
             list.forEach(item -> {
-                item.setTray(generateTray(item.getPackageId(), item.getNum(), item.getTransportNum()));
+                item.setTray(generateTray(item.getPackageId(), item.getSupplierCode(), item.getNum(), item.getTransportNum()));
                 item.setWeight(item.getTray().getItems().stream().map(TrayItemVO::getWeight).reduce(BigDecimal.ZERO, BigDecimal::add));
             });
             return ApiResult.success(list);
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/GenerateTrayQO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/GenerateTrayQO.java
index b69470c3..856cdda3 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/GenerateTrayQO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/GenerateTrayQO.java
@@ -1,5 +1,6 @@
 package com.nflg.wms.common.pojo.qo;
 
+import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
@@ -14,6 +15,12 @@ public class GenerateTrayQO {
     @NotNull
     private Long packageId;
 
+    /**
+     * 供应商代码（6位数字）
+     */
+    @NotBlank
+    private String supplierCode;
+
     /**
      * 数量
      */
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/DeliverStructuralPackageOrderExtendVO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/DeliverStructuralPackageOrderExtendVO.java
index 6729c180..a73ba8a7 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/DeliverStructuralPackageOrderExtendVO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/DeliverStructuralPackageOrderExtendVO.java
@@ -5,6 +5,7 @@ import lombok.Data;
 import lombok.experimental.Accessors;
 import org.ttzero.excel.annotation.ExcelColumn;
 
+import java.math.BigDecimal;
 import java.util.Objects;
 
 @Data
@@ -63,6 +64,11 @@ public class DeliverStructuralPackageOrderExtendVO extends DeliverStructuralPack
      */
     private Short totalNum;
 
+    /**
+     * 托盘数量
+     */
+    private BigDecimal trayNum;
+
     public String getStateDesc() {
         if (Objects.isNull(state)) {
             return "";
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/PackageVO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/PackageVO.java
index 3d490c4e..dd232464 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/PackageVO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/PackageVO.java
@@ -58,6 +58,11 @@ public class PackageVO {
      */
     private BigDecimal weight;
 
+    /**
+     * 托盘数量
+     */
+    private BigDecimal trayNum;
+
     /**
      * 种类
      */
diff --git a/nflg-wms-repository/src/main/resources/mapper/WmsStructuralPackageOrderTrayMapper.xml b/nflg-wms-repository/src/main/resources/mapper/WmsStructuralPackageOrderTrayMapper.xml
index 30ae7b80..b4e952e5 100644
--- a/nflg-wms-repository/src/main/resources/mapper/WmsStructuralPackageOrderTrayMapper.xml
+++ b/nflg-wms-repository/src/main/resources/mapper/WmsStructuralPackageOrderTrayMapper.xml
@@ -3,17 +3,19 @@
 <mapper namespace="com.nflg.wms.repository.mapper.WmsStructuralPackageOrderTrayMapper">
 
     <select id="searchByState" resultType="com.nflg.wms.common.pojo.vo.DeliverStructuralPackageOrderExtendVO">
-        SELECT ROW_NUMBER() OVER (ORDER BY o.id desc) AS "index",ot.id,o.*,m.no||wb."no" AS "workbench_code"
+        SELECT ROW_NUMBER() OVER (ORDER BY o.id desc) AS "index",o.*,m.no||wb."no" AS "workbench_code"
         ,us.supplier_code,us.supplier_name,sp.order_no AS "package_order_no",sp."no" AS "package_no"
-        ,sp."name" AS "package_desc",m."no" AS "model_no",ot.no as "tray_no",ot.tray,ot.station,ot.state,spdom.deliver_id
+        ,sp."name" AS "package_desc",sp.tray_num,m."no" AS "model_no",'' as "tray_no",null as "tray",spdom.deliver_id
         FROM wms_structural_package_order o
         LEFT JOIN wms_workbench wb ON o.workbench_id=wb."id"
         LEFT JOIN user_supplier us ON o.supplier_id=us.id
         LEFT JOIN wms_structural_package sp ON o.package_id=sp."id"
         LEFT JOIN wms_model m on o.model_id=m."id"
-        inner join wms_structural_package_order_tray ot on o.id=ot.order_id
         left join wms_structural_package_deliver_order_map spdom on o.id=spdom.order_id
-        where ot.state=#{request.state}
+        where 1=1
+        <if test="request.state!=null">
+            and exists (select 1 from wms_structural_package_order_tray ot where ot.order_id=o.id and ot.state=#{request.state})
+        </if>
         <if test="request.orderNo!=null and request.orderNo!=''">
             and o.order_no=#{request.orderNo}
         </if>
@@ -27,7 +29,7 @@
             and o.external_order_no=#{request.externalOrderNo}
         </if>
         <if test="request.trayNo!=null and request.trayNo!=''">
-            and ot.no=#{request.trayNo}
+            and exists (select 1 from wms_structural_package_order_tray ot where ot.order_id=o.id and ot.no=#{request.trayNo})
         </if>
         <if test="request.startDate!=null">
             and o.create_time>= #{request.startDate}