diff --git a/flyfish-data/src/main/java/com/flyfish/framework/domain/base/TreeDomain.java b/flyfish-data/src/main/java/com/flyfish/framework/domain/base/TreeDomain.java
index fee8970..5dd1748 100644
--- a/flyfish-data/src/main/java/com/flyfish/framework/domain/base/TreeDomain.java
+++ b/flyfish-data/src/main/java/com/flyfish/framework/domain/base/TreeDomain.java
@@ -18,9 +18,6 @@ public abstract class TreeDomain<T extends TreeDomain<T>> extends AuditDomain {
     // 深度，遍历标识
     private Integer depth;
 
-    // 是否是叶子节点
-    private Boolean leaf;
-
     // 冗余的字段，用来放儿子
     @Transient
     private List<T> children;