From 9944c43ec57c79d3eb72f09ac797e9d2b772dedd Mon Sep 17 00:00:00 2001
From: yuan <123@>
Date: 星期五, 22 五月 2026 16:40:08 +0800
Subject: [PATCH] Merge remote-tracking branch 'origin/dev_New_pro' into dev_鹤壁_强信宇_pro

---
 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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