From 93f7a6891f688a08df43427b57a0cbd302a84c32 Mon Sep 17 00:00:00 2001
From: 云 <2163098428@qq.com>
Date: 星期二, 07 四月 2026 09:21:10 +0800
Subject: [PATCH] yys

---
 src/main/java/com/ruoyi/production/service/impl/ProductStructureServiceImpl.java |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/src/main/java/com/ruoyi/production/service/impl/ProductStructureServiceImpl.java b/src/main/java/com/ruoyi/production/service/impl/ProductStructureServiceImpl.java
index 5bb0fc6..9578458 100644
--- a/src/main/java/com/ruoyi/production/service/impl/ProductStructureServiceImpl.java
+++ b/src/main/java/com/ruoyi/production/service/impl/ProductStructureServiceImpl.java
@@ -165,7 +165,9 @@
     public Long countBybomId(Integer bomId) {
         ProductStructure productStructure = productStructureMapper.selectOne(new LambdaQueryWrapper<ProductStructure>()
                 .eq(ProductStructure::getBomId, bomId)
-                .isNull(ProductStructure::getParentId));
+                .isNull(ProductStructure::getParentId)
+                .orderByDesc(ProductStructure::getId)
+                .last("limit 1"));
         if(productStructure != null){
            return productStructureMapper.selectCount(new LambdaQueryWrapper<ProductStructure>()
                     .eq(ProductStructure::getParentId, productStructure.getId()));

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