Bug Type: Component

Environment

• Vue Version: 3.4.21
• Element Plus Version: 2.6.1
• Browser / OS: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36
• Build Tool: Vite

Reproduction

Related Component

• el-tree-select

Reproduction Link

Element Plus Playground

Steps to reproduce

<template>
  <el-tree-select
    v-model="valueStrictly"
    :data="data"
    multiple
    :render-after-expand="false"
    show-checkbox
    check-on-click-node
    style="width: 240px"
  />
</template>

<script setup>
import { ref } from 'vue'

const valueStrictly = ref()

const data = [
{
value: '1',
label: 'Level one 1',
children: [
{
value: '1-1',
label: 'Level two 1-1',
children: [],
},
],
},
{
value: '2',
label: 'Level one 2',
children: [
{
value: '1-1',
label: 'Level two 1-1',
children: [],
},
{
value: '2-2',
label: 'Level two 2-2',
children: [],
},
],
},
{
value: '3',
label: 'Level one 3',
children: [
{
value: '1-1',
label: 'Level two 1-1',
children: [],
},
{
value: '2-2',
label: 'Level two 2-2',
children: [],
},
],
},
]
</script>

What is Expected?

子节点数据全选之后，父节点应该被勾选

What is actually happening?

多个含有相同子节点的父节点下子节点数据被全选之后，部分父节点全选失效

Additional comments

(empty)