From 357c778a545822c9fe396b795f64e52bc28ef403 Mon Sep 17 00:00:00 2001
From: zss <zss@example.com>
Date: 星期三, 13 八月 2025 15:38:59 +0800
Subject: [PATCH] Merge branch 'pim_zss'

---
 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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