From dede81c26cee064b763e75cf4fcbea41e6f03a39 Mon Sep 17 00:00:00 2001
From: 张诺 <zhang_12370@163.com>
Date: 星期三, 27 五月 2026 00:38:42 +0800
Subject: [PATCH] 提交 山西宸康工贸有限公司 提交配置文件

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

diff --git a/src/main/java/com/ruoyi/project/system/service/ISysDeptService.java b/src/main/java/com/ruoyi/project/system/service/ISysDeptService.java
index abb72d1..77eda76 100644
--- a/src/main/java/com/ruoyi/project/system/service/ISysDeptService.java
+++ b/src/main/java/com/ruoyi/project/system/service/ISysDeptService.java
@@ -121,4 +121,11 @@
      * @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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