From 633ec5aed640938430dba08b14b70b5fc3170dad Mon Sep 17 00:00:00 2001
From: zouyu <2723363702@qq.com>
Date: 星期六, 10 一月 2026 14:09:01 +0800
Subject: [PATCH] Merge branch 'dev_tide' into dev_tide_sbjkxt

---
 src/main/java/com/ruoyi/project/system/mapper/SysDeptMapper.java |    9 +++++++++
 1 files changed, 9 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..b263c14 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 +115,13 @@
      * @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);
+
+    SysDept selectDeptByDeptName(@Param("deptName") String deptName);
 }

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