diff --git a/changelog.md b/changelog.md
index 2d898fca17..863646487c 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,5 +1,6 @@
 # 更新日志
 2.0(2020-05)
+- 修复树系列多层半选状态下,勾选祖先节点,后代节点不受影响的问题
 - 修复上传控件多个title问题
 
 2.0(2020-04)
diff --git a/src/base/tree/ztree/asynctree.js b/src/base/tree/ztree/asynctree.js
index a26affd56b..08dc695c7e 100644
--- a/src/base/tree/ztree/asynctree.js
+++ b/src/base/tree/ztree/asynctree.js
@@ -74,10 +74,8 @@ BI.AsyncTree = BI.inherit(BI.TreeView, {
                 // 所有的半选状态都需要取消halfCheck=true的情况
                 function track (children) {
                     BI.each(children, function (i, ch) {
-                        if (ch.halfCheck === true) {
-                            ch.halfCheck = false;
-                            track(ch.children);
-                        }
+                        ch.halfCheck = false;
+                        track(ch.children);
                     });
                 }