diff --git a/lib/notion/getPostBlocks.js b/lib/notion/getPostBlocks.js
index 97b70af7..0b0e50e7 100644
--- a/lib/notion/getPostBlocks.js
+++ b/lib/notion/getPostBlocks.js
@@ -139,12 +139,10 @@ function convertNotionBlocksToPost(id, blockMap, slice) {
 
     // 如果是文件，或嵌入式PDF，需要重新加密签名
     if (
-      (b?.value?.type === 'file' ||
-        b?.value?.type === 'pdf' ||
-        b?.value?.type === 'video' ||
-        b?.value?.type === 'audio') &&
+      ['file', 'pdf', 'video', 'audio'].includes(b?.value?.type) &&
       b?.value?.properties?.source?.[0][0] &&
-      b?.value?.properties?.source?.[0][0].indexOf('attachment') === 0
+      (b?.value?.properties?.source?.[0][0].indexOf('attachment') === 0 ||
+        b?.value?.properties?.source?.[0][0].indexOf('amazonaws.com') > 0)
     ) {
       const oldUrl = b?.value?.properties?.source?.[0][0]
       const newUrl = `https://notion.so/signed/${encodeURIComponent(oldUrl)}?table=block&id=${b?.value?.id}`