diff --git a/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs b/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
index 8cb5105..8661e60 100644
--- a/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
+++ b/src/Luban.Job.Cfg/Source/Utils/DataUtil.cs
@@ -245,7 +245,7 @@ namespace Luban.Job.Cfg.Utils
             {
                 throw new Exception($"module:'{bean.Namespace}' 多态数据type不能为空");
             }
-            DefBean defType = bean.HierarchyNotAbstractChildren.Cast<DefBean>().Where(c => c.Alias == subType || c.Name == subType || c.FullName == subType).FirstOrDefault();
+            DefBean defType = bean.GetHierarchyChildren().Cast<DefBean>().Where(c => c.Alias == subType || c.Name == subType || c.FullName == subType).FirstOrDefault();
             if (defType == null)
             {
                 throw new Exception($"module:'{bean.Namespace}' type:'{subType}' 不是合法类型");
diff --git a/src/Luban.Job.Common/Source/Defs/DefBeanBase.cs b/src/Luban.Job.Common/Source/Defs/DefBeanBase.cs
index 970ccf7..4e336ca 100644
--- a/src/Luban.Job.Common/Source/Defs/DefBeanBase.cs
+++ b/src/Luban.Job.Common/Source/Defs/DefBeanBase.cs
@@ -24,6 +24,22 @@ namespace Luban.Job.Common.Defs
 
         public List<DefBeanBase> HierarchyNotAbstractChildren { get; set; }
 
+        public IEnumerable<DefBeanBase> GetHierarchyChildren()
+        {
+            yield return this;
+            if (Children == null)
+            {
+                yield break;
+            }
+            foreach (var child in Children)
+            {
+                foreach(var c2 in  child.GetHierarchyChildren())
+                {
+                    yield return c2;
+                }
+            }
+        }
+
         public bool IsNotAbstractType => Children == null;
 
         public bool IsAbstractType => Children != null;