From d127f0be1ed5f9d5181d630acb8262cb8e8d2389 Mon Sep 17 00:00:00 2001
From: dzc <2388224167@qq.com>
Date: Mon, 23 Jun 2025 10:44:14 +0800
Subject: [PATCH] =?UTF-8?q?feat:=E9=83=A8=E9=97=A8=E6=9D=83=E9=99=90?=
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---
 .../admin/controller/SysDeptController.java   |  2 +-
 .../service/impl/SysDeptServiceImpl.java      | 19 +++++++++++++++----
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/controller/SysDeptController.java b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/controller/SysDeptController.java
index b299e78c5..e71d2307a 100644
--- a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/controller/SysDeptController.java
+++ b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/controller/SysDeptController.java
@@ -101,7 +101,7 @@ public class SysDeptController {
         } catch (Exception e) {
             log.error("获取当前用户ID异常", e);
         }
-        if (ObjectUtil.isNotEmpty(parentId)) {
+        if (ObjectUtil.isEmpty(parentId)) {
             parentId = deptId;
         }
         return R.ok(sysDeptService.selectTree(deptName, parentId));
diff --git a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysDeptServiceImpl.java b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysDeptServiceImpl.java
index ab917719c..fed013eda 100644
--- a/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysDeptServiceImpl.java
+++ b/pjcloud-upms/pjcloud-upms-biz/src/main/java/com/bsd/pjcloud/admin/service/impl/SysDeptServiceImpl.java
@@ -133,9 +133,15 @@ public class SysDeptServiceImpl extends ServiceImpl<SysDeptMapper, SysDept> impl
      */
     @Override
     public List<Tree<Long>> selectTree(String deptName, Long parentId) {
-        // 查询全部部门
-        List<SysDept> deptAllList = deptMapper
-                .selectList(Wrappers.<SysDept>lambdaQuery().like(StrUtil.isNotBlank(deptName), SysDept::getName, deptName));
+        List<SysDept> deptAllList = new ArrayList<>();
+        if (ObjectUtil.isEmpty(parentId)) {
+            // 查询全部部门
+            deptAllList = deptMapper
+                    .selectList(Wrappers.<SysDept>lambdaQuery().like(StrUtil.isNotBlank(deptName), SysDept::getName, deptName));
+        } else {
+            deptAllList = listDescendant(parentId);
+        }
+
         // 查询数据权限内部门
         List<Long> deptOwnIdList = deptMapper
                 .selectListByScope(
@@ -173,7 +179,12 @@ public class SysDeptServiceImpl extends ServiceImpl<SysDeptMapper, SysDept> impl
                 return tree;
             }).collect(Collectors.toList());
         }
-
+        if (ObjectUtil.isNotEmpty(parentId)) {
+            SysDept parentDept = getById(parentId);
+            if (ObjectUtil.isNotEmpty(parentDept) && ObjectUtil.isNotEmpty(parentDept.getParentId())) {
+                parentId = parentDept.getParentId();
+            }
+        }
         return TreeUtil.build(collect, parentId == null ? 0 : parentId);
     }