单选节点时，下拉框清空报错

[rootdavid]

<ELTreeSelect
                v-model="filterForm.category_id"
                ref="treeSelect"
                :node-key="treeParams.props.value"
                :selectParams="selectParams"
                :treeParams="treeParams"
              />
values: ["3"],
      selectParams: {
        // multiple: true,
        clearable: true,
        placeholder: "请选择需求分类"
      },
      treeParams: {
        "default-expand-all": true,
        filterable: false,
        "check-strictly": true,
        data: [
          {
            flowId: "1",
            name: "哎哎哎",
            children: [{ flowId: "3", name: "啊啊啊啊" }]
          },
          {
            flowId: "2",
            name: "发生的"
          }
        ],
        props: {
          children: "children",
          label: "name",
          value: "flowId"
        }

错误信息：Invalid prop: type check failed for prop "currentNodeKey". Expected String, Number, got Array