From 623a9ff152f36059d7979ea7ff12a28765808f74 Mon Sep 17 00:00:00 2001
From: simplejason <tangjie@yinspect.com>
Date: Fri, 1 Mar 2019 09:53:53 +0800
Subject: [PATCH] fix(module: tree): fix expand state bug for tree-select
 (#2997)

---
 components/tree/nz-tree-node.component.html | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/tree/nz-tree-node.component.html b/components/tree/nz-tree-node.component.html
index a1c3d1cc4a4..00f2dfe56f2 100644
--- a/components/tree/nz-tree-node.component.html
+++ b/components/tree/nz-tree-node.component.html
@@ -66,7 +66,8 @@
 
   <ul
     role="group"
-    class="ant-tree-child-tree ant-tree-child-tree-open"
+    class="ant-tree-child-tree"
+    [class.ant-tree-child-tree-open]="!nzSelectMode || nzTreeNode.isExpanded"
     data-expanded="true"
     [@.disabled]="noAnimation?.nzNoAnimation"
     [@collapseMotion]="nzTreeNode.isExpanded ? 'expanded' : 'collapsed'">