From 2aa97d1237b7f720b33f9952f9901ddf7ae9833a Mon Sep 17 00:00:00 2001
From: gongchunyi <deslre0381@gmail.com>
Date: 星期五, 16 一月 2026 10:28:08 +0800
Subject: [PATCH] fix: 发货审核异常未回滚导致的脏数据,添加判空操作

---
 src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java b/src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java
index 31223c8..0b4dae4 100644
--- a/src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java
+++ b/src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java
@@ -115,4 +115,11 @@
      * @return 缁撴灉
      */
     public int deleteDeptById(Long deptId);
+
+    /**
+     * 鏌ヨ椤跺眰閮ㄩ棬id
+     * @param deptId
+     * @return
+     */
+    Long maxLevelDeptId(Long deptId);
 }

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