diff --git a/src/main/java/com/aida/seller/module/listing/service/ListingServiceImpl.java b/src/main/java/com/aida/seller/module/listing/service/ListingServiceImpl.java
index 623f33a..cf1540b 100644
--- a/src/main/java/com/aida/seller/module/listing/service/ListingServiceImpl.java
+++ b/src/main/java/com/aida/seller/module/listing/service/ListingServiceImpl.java
@@ -45,6 +45,9 @@ public class ListingServiceImpl extends ServiceImpl<ListingMapper, ListingEntity
     @Override
     @Transactional(rollbackFor = Exception.class)
     public void saveOrUpdate(ListingSaveDTO dto, Long sellerId) {
+        // 当 status 为 1（已发布）时，检查必填字段
+        validateListingFields(dto);
+
         ListingEntity entity = new ListingEntity();
         BeanUtils.copyProperties(dto, entity);
         entity.setSellerId(sellerId);
@@ -252,4 +255,36 @@ public class ListingServiceImpl extends ServiceImpl<ListingMapper, ListingEntity
         Object value = redisTemplate.opsForValue().get(key);
         return value == null;
     }
+
+    /**
+     * 校验商品字段
+     * 当 status 为 1（已发布）时，检查必填字段
+     */
+    private void validateListingFields(ListingSaveDTO dto) {
+        if (dto.getStatus() != null && dto.getStatus() == 1) {
+            if (!StringUtils.hasText(dto.getTitle())) {
+                throw new BusinessException("商品标题不能为空");
+            }
+            if (!StringUtils.hasText(dto.getDescription())) {
+                throw new BusinessException("商品描述不能为空");
+            }
+            if (dto.getPrice() == null) {
+                throw new BusinessException("商品价格不能为空");
+            }
+            if (!StringUtils.hasText(dto.getDesignFor())) {
+                throw new BusinessException("适用性别不能为空");
+            }
+            if (DesignForEnum.of(dto.getDesignFor()) == null) {
+                throw new BusinessException("适用性别只能为 male/female");
+            }
+            if (CollectionUtils.isEmpty(dto.getProductCategory())) {
+                throw new BusinessException("商品分类不能为空");
+            }
+            for (String category : dto.getProductCategory()) {
+                if (ProductCategoryEnum.of(category) == null) {
+                    throw new BusinessException("商品分类只能为 outwear/trousers/blouse/dress/skirt/accessories");
+                }
+            }
+        }
+    }
 }
diff --git a/src/main/java/com/aida/seller/module/order/entity/OrderInfoEntity.java b/src/main/java/com/aida/seller/module/order/entity/OrderInfoEntity.java
index 2c2d594..b662d00 100644
--- a/src/main/java/com/aida/seller/module/order/entity/OrderInfoEntity.java
+++ b/src/main/java/com/aida/seller/module/order/entity/OrderInfoEntity.java
@@ -19,9 +19,6 @@ public class OrderInfoEntity implements Serializable {
     @TableId(type = IdType.ASSIGN_ID)
     private Long id;
 
-    /** 订单唯一标识（如 SP897772698） */
-    private String orderId;
-
     /** 卖家ID */
     private Long sellerId;
 
diff --git a/src/main/java/com/aida/seller/module/order/entity/OrderItemEntity.java b/src/main/java/com/aida/seller/module/order/entity/OrderItemEntity.java
index bd8a969..ee8f82a 100644
--- a/src/main/java/com/aida/seller/module/order/entity/OrderItemEntity.java
+++ b/src/main/java/com/aida/seller/module/order/entity/OrderItemEntity.java
@@ -20,8 +20,8 @@ public class OrderItemEntity implements Serializable {
     @TableId(type = IdType.ASSIGN_ID)
     private Long id;
 
-    /** 订单ID（关联 order_info） */
-    private String orderId;
+    /** 订单ID（关联 seller_orders） */
+    private Long orderId;
 
     /** 商品ID */
     private Long productId;
diff --git a/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java b/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java
index a75de5a..4f879de 100644
--- a/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java
+++ b/src/main/java/com/aida/seller/module/order/service/OrderServiceImpl.java
@@ -75,10 +75,10 @@ public class OrderServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfoEnti
         if (StringUtils.hasText(dto.getKeyword())) {
             String keyword = dto.getKeyword().trim();
             queryWrapper.and(w -> w
-                    .like(OrderInfoEntity::getOrderId, keyword)
+                    .like(OrderInfoEntity::getId, keyword)
                     .or()
-                    .inSql(OrderInfoEntity::getOrderId,
-                            "SELECT order_id FROM order_item WHERE product_name LIKE '%" + keyword + "%'")
+                    .inSql(OrderInfoEntity::getId,
+                            "SELECT order_id FROM seller_order_item WHERE product_name LIKE '%" + keyword + "%'")
             );
         }
 
@@ -86,11 +86,11 @@ public class OrderServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfoEnti
 
         Page<OrderInfoEntity> page = this.page(pageParam, queryWrapper);
 
-        List<String> orderIds = page.getRecords().stream()
-                .map(OrderInfoEntity::getOrderId)
+        List<Long> orderIds = page.getRecords().stream()
+                .map(OrderInfoEntity::getId)
                 .collect(Collectors.toList());
 
-        Map<String, List<OrderItemEntity>> itemsMap = orderIds.isEmpty()
+        Map<Long, List<OrderItemEntity>> itemsMap = orderIds.isEmpty()
                 ? Collections.emptyMap()
                 : orderItemMapper.selectList(
                         new LambdaQueryWrapper<OrderItemEntity>()
@@ -100,12 +100,12 @@ public class OrderServiceImpl extends ServiceImpl<OrderInfoMapper, OrderInfoEnti
 
         List<OrderVO> voList = page.getRecords().stream().map(order -> {
             OrderVO vo = new OrderVO();
-            vo.setOrderId(order.getOrderId());
+            vo.setOrderId(order.getId());
             vo.setPrice(order.getTotalPrice());
             vo.setBuyerUsername("@" + (order.getBuyerUsername() != null ? order.getBuyerUsername() : ""));
             vo.setDate(order.getCreateTime());
 
-            List<OrderItemEntity> items = itemsMap.getOrDefault(order.getOrderId(), new ArrayList<>());
+            List<OrderItemEntity> items = itemsMap.getOrDefault(order.getId(), new ArrayList<>());
             List<OrderVO.ItemVO> itemVOs = items.stream().map(item -> {
                 OrderVO.ItemVO itemVO = new OrderVO.ItemVO();
                 itemVO.setProductId(item.getProductId());
diff --git a/src/main/java/com/aida/seller/module/order/vo/OrderVO.java b/src/main/java/com/aida/seller/module/order/vo/OrderVO.java
index 7917fe4..117696b 100644
--- a/src/main/java/com/aida/seller/module/order/vo/OrderVO.java
+++ b/src/main/java/com/aida/seller/module/order/vo/OrderVO.java
@@ -14,8 +14,8 @@ public class OrderVO implements Serializable {
 
     private static final long serialVersionUID = 1L;
 
-    @Schema(description = "订单唯一标识", example = "SP897772698")
-    private String orderId;
+    @Schema(description = "订单唯一标识")
+    private Long orderId;
 
     @Schema(description = "商品明细列表")
     private List<ItemVO> items;
diff --git a/src/main/resources/bootstrap.yml b/src/main/resources/bootstrap.yml
index 32d1102..faa6af1 100644
--- a/src/main/resources/bootstrap.yml
+++ b/src/main/resources/bootstrap.yml
@@ -4,21 +4,27 @@
 # 示例：docker run -e NACOS_NAMESPACE=prod ...
 # ============================================================
 
+nacos:
+  namespace: dev
+  host: 18.167.251.121:28848
+  username: nacos
+  password: Aidlab123123!
+
 spring:
   application:
     name: aida-seller
   config:
-    import: optional:nacos:aida-public-${NACOS_NAMESPACE:test}.yml
+    import: optional:nacos:aida-public-${nacos.namespace}.yml
   cloud:
     nacos:
       discovery:
-        server-addr: ${NACOS_HOST:18.167.251.121:28848}
-        namespace: ${NACOS_NAMESPACE:ltx}
-        username: ${NACOS_USERNAME:nacos}
-        password: ${NACOS_PASSWORD:Aidlab123123!}
+        server-addr: ${nacos.host}
+        namespace: ${nacos.namespace}
+        username: ${nacos.username}
+        password: ${nacos.password}
       config:
-        server-addr: ${NACOS_HOST:18.167.251.121:28848}
-        namespace: ${NACOS_NAMESPACE:ltx}
+        server-addr: ${nacos.host}
+        namespace: ${nacos.namespace}
         file-extension: yaml
-        username: ${NACOS_USERNAME:nacos}
-        password: ${NACOS_PASSWORD:Aidlab123123!}
+        username: ${nacos.username}
+        password: ${nacos.password}
diff --git a/src/main/resources/db/schema.sql b/src/main/resources/db/schema.sql
index 92e9ad7..4acc633 100644
--- a/src/main/resources/db/schema.sql
+++ b/src/main/resources/db/schema.sql
@@ -59,7 +59,6 @@ CREATE TABLE seller_designer (
 -- 订单主表
 CREATE TABLE seller_orders (
     id              BIGINT PRIMARY KEY COMMENT '主键ID',
-    order_id        VARCHAR(50) NOT NULL COMMENT '订单唯一标识（如 SP897772698）',
     seller_id       BIGINT NOT NULL COMMENT '卖家ID',
     total_price     DECIMAL(10,2) COMMENT '订单总金额(HK$)',
     buyer_username  VARCHAR(100) COMMENT '买家账号',