diff --git a/src/renderer/plugins/editor-attachment.ts b/src/renderer/plugins/editor-attachment.ts
index 784800d4..fbe12484 100644
--- a/src/renderer/plugins/editor-attachment.ts
+++ b/src/renderer/plugins/editor-attachment.ts
@@ -24,7 +24,7 @@ async function uploadFile (file: any, asImage: boolean) {
   if (asImage) {
     insert(`![Img](${encodeMarkdownLink(assetPath)})\n`)
   } else {
-    insert(`[${dayjs().format('YYYY-MM-DD HH:mm')}] [${file.name} (${(file.size / 1024).toFixed(2)}KiB)](${encodeMarkdownLink(assetPath)}){class=open target=_blank}\n`)
+    insert(`[${dayjs().format('YYYY-MM-DD HH:mm')}] [${file.name} (${(file.size / 1024).toFixed(2)}KiB)](${encodeMarkdownLink(assetPath)}){.open}\n`)
   }
 
   refreshTree()
diff --git a/src/renderer/plugins/markdown-link.ts b/src/renderer/plugins/markdown-link.ts
index 0d105e66..c91179f9 100644
--- a/src/renderer/plugins/markdown-link.ts
+++ b/src/renderer/plugins/markdown-link.ts
@@ -6,7 +6,7 @@ import { sleep } from '@fe/utils'
 import { isElectron } from '@fe/support/env'
 import { basename, dirname, join, resolve } from '@fe/utils/path'
 import { switchDoc } from '@fe/services/document'
-import { openExternal, openPath } from '@fe/services/base'
+import { getRepo, openExternal, openPath } from '@fe/services/base'
 
 const handleLink = (link: HTMLAnchorElement, view: HTMLElement) => {
   const { currentFile } = store.state
@@ -17,11 +17,6 @@ const handleLink = (link: HTMLAnchorElement, view: HTMLElement) => {
   const { repo: fileRepo, path: filePath } = currentFile
 
   // open attachment in os
-  if (link.classList.contains('open')) {
-    fetch(link.href.replace('api/attachment', 'api/open'))
-    return true
-  }
-
   const href = link.getAttribute('href') || ''
 
   if (/^(http:|https:|ftp:)\/\//i.test(href)) { // external link
@@ -32,6 +27,10 @@ const handleLink = (link: HTMLAnchorElement, view: HTMLElement) => {
   } else if (/^file:\/\//i.test(href)) {
     openPath(decodeURI(href.replace(/^file:\/\//i, '')))
     return true
+  } else if (link.classList.contains('open')) {
+    const path = link.getAttribute('origin-href') || decodeURI(href)
+    openPath(join(getRepo(fileRepo)?.path || '/', path))
+    return true
   } else { // relative link
     // better scrollIntoView
     const scrollIntoView = (el: HTMLElement) => {