From 7f4e8e7b83e8e21a8e496331d2e20550eb64b03c Mon Sep 17 00:00:00 2001
From: liujiang <569804566@qq.com>
Date: Wed, 13 Aug 2025 23:45:55 +0800
Subject: [PATCH] =?UTF-8?q?master=EF=BC=9Aapp=E5=88=86=E7=B1=BB=E6=8E=92?=
 =?UTF-8?q?=E9=99=A4=E6=8E=89=E6=9C=80=E9=A1=B6=E5=B1=82=E5=95=86=E5=93=81?=
 =?UTF-8?q?=E5=88=86=E7=B1=BB=EF=BC=9B?=
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---
 .../src/main/java/com/ruoyi/common/constant/Constants.java      | 2 ++
 .../ruoyi/xkt/service/impl/SysProductCategoryServiceImpl.java   | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
index c8a013ae0..0fec39444 100644
--- a/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
+++ b/ruoyi-common/src/main/java/com/ruoyi/common/constant/Constants.java
@@ -237,6 +237,8 @@ public class Constants
     public static final String VOUCHER_SEQ_STORE_ORDER_TYPE = "STORE_ORDER";
     // %04d
     public static final String VOUCHER_SEQ_FORMAT = "%04d";
+    // 商品分类最顶层parentId
+    public static final Long CATE_TOP_PARENT_ID = 0L;
 
     /**
      * 上市季节年份
diff --git a/xkt/src/main/java/com/ruoyi/xkt/service/impl/SysProductCategoryServiceImpl.java b/xkt/src/main/java/com/ruoyi/xkt/service/impl/SysProductCategoryServiceImpl.java
index bd1765f6e..b1dbf5624 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/service/impl/SysProductCategoryServiceImpl.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/service/impl/SysProductCategoryServiceImpl.java
@@ -127,6 +127,8 @@ public class SysProductCategoryServiceImpl implements ISysProductCategoryService
     public List<ProdCateListResDTO> selectList(ProdCateListDTO listDTO) {
         LambdaQueryWrapper<SysProductCategory> queryWrapper = new LambdaQueryWrapper<SysProductCategory>()
                 .eq(SysProductCategory::getDelFlag, Constants.UNDELETED)
+                // 排除掉最顶层商品分类
+                .ne(SysProductCategory::getParentId, Constants.CATE_TOP_PARENT_ID)
                 .orderByAsc(Arrays.asList(SysProductCategory::getOrderNum, SysProductCategory::getId));
         if (StringUtils.isNotBlank(listDTO.getName())) {
             queryWrapper.like(SysProductCategory::getName, listDTO.getName());