diff --git a/Api/Ewide.Core/Service/Org/SysOrgService.cs b/Api/Ewide.Core/Service/Org/SysOrgService.cs
index 812ab4c..2a9635d 100644
--- a/Api/Ewide.Core/Service/Org/SysOrgService.cs
+++ b/Api/Ewide.Core/Service/Org/SysOrgService.cs
@@ -83,17 +83,18 @@ namespace Ewide.Core.Service
                 if (dataScopes.Count < 1)
                     return dataScopeList;
 
-                // 此处获取所有的上级节点，用于构造完整树
-                dataScopes.ForEach(u =>
-                {
-                    var sysOrg = _sysOrgRep.DetachedEntities.FirstOrDefault(c => c.Id == u);
-                    var parentAndChildIdListWithSelf = sysOrg.Pids.TrimEnd(',').Replace("[", "").Replace("]", "")
-                                                                  .Split(",").ToList();
-                    dataScopeList.AddRange(parentAndChildIdListWithSelf);
+                // 不需要去查找上级节点
 
-                    // 添加本级(不知道为什么框架在这里排除了本级)
-                    dataScopeList.Add(u);
-                });
+                // 此处获取所有的上级节点，用于构造完整树
+                //dataScopes.ForEach(u =>
+                //{
+                //    var sysOrg = _sysOrgRep.DetachedEntities.FirstOrDefault(c => c.Id == u);
+                //    var parentAndChildIdListWithSelf = sysOrg.Pids.TrimEnd(',').Replace("[", "").Replace("]", "")
+                //                                                  .Split(",").ToList();
+                //    dataScopeList.AddRange(parentAndChildIdListWithSelf);
+                //});
+
+                dataScopeList = dataScopes;
             }
             return dataScopeList.Distinct().ToList();
         }
diff --git a/Api/Ewide.Core/Util/TreeBuildUtil.cs b/Api/Ewide.Core/Util/TreeBuildUtil.cs
index d68ab46..155bb81 100644
--- a/Api/Ewide.Core/Util/TreeBuildUtil.cs
+++ b/Api/Ewide.Core/Util/TreeBuildUtil.cs
@@ -54,6 +54,22 @@ namespace Ewide.Core
                 if (_rootParentIds.Contains(u.GetPid()))
                     results.Add(u);
             });
+
+            // 在未获取到根节点的情况下, 直接将最上级作为根节点
+            if (results.Count < 1)
+            {
+                var ids = new List<string>();
+                nodes.ForEach(u => {
+                    ids.Add(u.GetId());
+                });
+
+                nodes.ForEach(u =>
+                {
+                    if (!ids.Contains(u.GetPid()))
+                        results.Add(u);
+                });
+            }
+
             return results;
         }