diff --git a/lib/notion/mapImage.js b/lib/notion/mapImage.js
index f25eda99..0406507f 100644
--- a/lib/notion/mapImage.js
+++ b/lib/notion/mapImage.js
@@ -67,13 +67,10 @@ const mapImgUrl = (img, block, type = 'block', from) => {
     ret = BLOG.NOTION_HOST + '/image/' + encodeURIComponent(ret) + '?table=' + type + '&id=' + block.id
   }
 
-  // UnSplash 随机图片接口优化
-  if (ret.includes('source.unsplash.com/random')) {
-    // 检查原始URL是否已经包含参数
-    const separator = ret.includes('?') ? '&' : '?'
-    // 拼接唯一识别参数，防止请求的图片被缓存
-    ret = `${ret}${separator}random=${block.id}`
-  }
+  // 随机图片接口优化 防止因url一致而随机结果相同
+  const separator = ret.includes('?') ? '&' : '?'
+  // 拼接唯一识别参数，防止请求的图片被缓存
+  ret = `${ret.trim()}${separator}t=${block.id}`
 
   // 文章封面
   if (from === 'pageCoverThumbnail') {