From cfdfd870bb85def78bda52295ede7364072e673a Mon Sep 17 00:00:00 2001
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Date: Mon, 2 Sep 2024 14:12:44 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E4=BF=AE=E5=A4=8D=20=E5=BC=80=E5=90=AF?=
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---
 .../org/dromara/system/service/impl/SysDeptServiceImpl.java     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
index 79e89cf6..bb5d5691 100644
--- a/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
+++ b/ruoyi-modules/ruoyi-system/src/main/java/org/dromara/system/service/impl/SysDeptServiceImpl.java
@@ -280,6 +280,8 @@ public class SysDeptServiceImpl implements ISysDeptService {
                 dept.setAncestors(newAncestors);
                 updateDeptChildren(dept.getDeptId(), newAncestors, oldAncestors);
             }
+        } else {
+            dept.setAncestors(oldDept.getAncestors());
         }
         int result = baseMapper.updateById(dept);
         if (UserConstants.DEPT_NORMAL.equals(dept.getStatus()) && StringUtils.isNotEmpty(dept.getAncestors())