Merge pull request #1614 from tangly1024/fix/page-cover

fix/notion-page-cover

lib/notion/mapImage.js

@@ -67,7 +67,7 @@ const mapImgUrl = (img, block, type = 'block', from) => {
     ret = BLOG.NOTION_HOST + '/image/' + encodeURIComponent(ret) + '?table=' + type + '&id=' + block.id
   }
 
-  if (!isEmoji(ret)) {
+  if (!isEmoji(ret) && ret.indexOf('notion.so/images/page-cover') < 0) {
     // 随机图片接口优化 防止因url一致而随机结果相同
     const separator = ret.includes('?') ? '&' : '?'
     // 拼接唯一识别参数，防止请求的图片被缓存