diff --git a/snowy-plugin/snowy-plugin-biz/src/main/java/vip/xiaonuo/biz/modular/org/service/impl/BizOrgServiceImpl.java b/snowy-plugin/snowy-plugin-biz/src/main/java/vip/xiaonuo/biz/modular/org/service/impl/BizOrgServiceImpl.java
index 6545e0f5..a56c9709 100644
--- a/snowy-plugin/snowy-plugin-biz/src/main/java/vip/xiaonuo/biz/modular/org/service/impl/BizOrgServiceImpl.java
+++ b/snowy-plugin/snowy-plugin-biz/src/main/java/vip/xiaonuo/biz/modular/org/service/impl/BizOrgServiceImpl.java
@@ -114,16 +114,18 @@ public class BizOrgServiceImpl extends ServiceImpl<BizOrgMapper, BizOrg> impleme
         } else {
             return CollectionUtil.newArrayList();
         }
-        // 先根据排序码排序
-        List<BizOrg> bizOrgArrayList = CollectionUtil.sort(bizOrgSet, Comparator.comparingInt(BizOrg::getSortCode));
-        // 再重置排序码，解决每次相同排序码顺序不一致的问题
-        for (int i = 0; i < bizOrgArrayList.size(); i++) {
-            bizOrgArrayList.get(i).setSortCode(i);
-        }
+
+        // 修复：使用稳定的排序方式，首先按排序码排序，然后按机构ID排序作为次级条件
+        List<BizOrg> bizOrgArrayList = new ArrayList<>(bizOrgSet);
+        bizOrgArrayList.sort(Comparator.comparingInt(BizOrg::getSortCode)
+                .thenComparing(BizOrg::getId)); // 添加ID作为次级排序条件
+
+        // 转换为TreeNode并构建树
         List<TreeNode<String>> treeNodeList = bizOrgArrayList.stream().map(bizOrg ->
-                new TreeNode<>(bizOrg.getId(), bizOrg.getParentId(),
-                        bizOrg.getName(), bizOrg.getSortCode()).setExtra(JSONUtil.parseObj(bizOrg)))
+                        new TreeNode<>(bizOrg.getId(), bizOrg.getParentId(),
+                                bizOrg.getName(), bizOrg.getSortCode()).setExtra(JSONUtil.parseObj(bizOrg)))
                 .collect(Collectors.toList());
+
         return TreeUtil.build(treeNodeList, "0");
     }
 
diff --git a/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/org/service/impl/SysOrgServiceImpl.java b/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/org/service/impl/SysOrgServiceImpl.java
index d3714047..fdf983b8 100644
--- a/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/org/service/impl/SysOrgServiceImpl.java
+++ b/snowy-plugin/snowy-plugin-sys/src/main/java/vip/xiaonuo/sys/modular/org/service/impl/SysOrgServiceImpl.java
@@ -50,6 +50,7 @@ import vip.xiaonuo.sys.modular.user.entity.SysUser;
 import vip.xiaonuo.sys.modular.user.enums.SysUserStatusEnum;
 import vip.xiaonuo.sys.modular.user.service.SysUserService;
 
+import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
 import java.util.stream.Collectors;
@@ -100,6 +101,9 @@ public class SysOrgServiceImpl extends ServiceImpl<SysOrgMapper, SysOrg> impleme
     @Override
     public List<Tree<String>> tree() {
         List<SysOrg> sysOrgList = this.getAllOrgList();
+        // 使用稳定的排序方式，首先按排序码排序，然后按机构ID排序作为次级条件
+        sysOrgList.sort(Comparator.comparingInt(SysOrg::getSortCode)
+                .thenComparing(SysOrg::getId)); // 添加ID作为次级排序条件
         List<TreeNode<String>> treeNodeList = sysOrgList.stream().map(sysOrg ->
                 new TreeNode<>(sysOrg.getId(), sysOrg.getParentId(),
                         sysOrg.getName(), sysOrg.getSortCode()).setExtra(JSONUtil.parseObj(sysOrg)))