The Sharing buttons below each article are losing

I want to create a new issue

[x] Yes, I have read FAQ.
[x] Yes, I have read Hexo Docs page.
[x] Yes, I have read Hexo-theme-stun Docs.
[x] And yes, I already searched for current issues and this did not help me.

Stun Information

Stun Version: 2.0.0-rc.0 (2020-03-31)

Hexo Version: downloaded on 2020-05-01(Maybe the lasted version)

Platform: Windows 10

Browser: Chrome

Expected behaviour

Every sharing image don't show up.

Actual behaviour

The layout._partials.widgets.share.pug doesn't show up in expected . And the stun's_config.yml has been setted in the rigth way.

# The widget of post.
post_widget:
  # Whether to show tags at the bottom of post.
  tags: true
  # Whether to show "------ END ------" at the bottom of post.
  end_text:
    enable: true
    # Whether to show a horizon line before "------ END ------".
    horizon_line: false
  # Article sharing
  share:
    enable: true
    # The text displayed before the share button.
    label: "Share to: "
    # Optional values: qzone | qq | weibo | wechat | douban | linkedin | facebook | twitter | google
    target: qzone, qq, weibo, wechat, douban, linkedin, facebook, twitter, google

Steps to reproduce the behaviour

Feature Request

Would you help to solve this problem ? It has troubling me for few days. I even also try to read to source code and change the stun.layout._partials_widgets.share.pug. The details as follow.

if true
  div.post-share
    if true
      div.social-share(data-sites=`${socialShare.target}`)
        = socialShareLabel

But nothing happen. My blog site : motongxue.gitee.io Could you please help for me ? Thank you！

liuyib / hexo-theme-stun