Podcast cover image doesn't show in iTunes Store
Hi, my podcast has been approved by iTunes Store for almost a month. But the cover image, along with images of three episodes, is still not shown in iTunes Store. Is there anyone can tell me what's the problem? Thanks!!
https://itunes.apple.com/cn/podcast/ai-zhe-dian-tai/id1144085188?mt=2
http://aizhe.fm/feed/episodes