diff --git a/electron-builder.json b/electron-builder.json
index 0a6526fc..d5a2c22f 100644
--- a/electron-builder.json
+++ b/electron-builder.json
@@ -43,7 +43,7 @@
     "entitlements": "build/entitlements.mac.plist",
     "entitlementsInherit": "build/entitlements.mac.plist",
     "binaries": [
-      "out/mac/Yank Note.app/Contents/Resources/app.asar.unpacked/bin/darwin-pandoc-2.17.1.1"
+      "out/mac/Yank Note.app/Contents/Resources/app.asar.unpacked/bin/darwin-pandoc-2.14.2"
     ],
     "target": [
       "dmg",
diff --git a/scripts/download-pandoc.js b/scripts/download-pandoc.js
index ab8e25ba..32d6edfe 100644
--- a/scripts/download-pandoc.js
+++ b/scripts/download-pandoc.js
@@ -3,7 +3,7 @@ const fs = require('fs')
 const path = require('path')
 const request = require('request')
 
-const filename = os.platform() + '-' + 'pandoc-2.17.1.1' + (os.platform() === 'win32' ? '.exe' : '')
+const filename = os.platform() + '-' + 'pandoc-2.14.2' + (os.platform() === 'win32' ? '.exe' : '')
 const downloadUrl = 'https://github.com/purocean/yn/releases/download/v1.1/' + filename
 
 const dir = path.join(__dirname, '../bin')
diff --git a/src/main/server/convert.ts b/src/main/server/convert.ts
index 46f79c7a..1e37f3ed 100644
--- a/src/main/server/convert.ts
+++ b/src/main/server/convert.ts
@@ -4,7 +4,7 @@ import * as path from 'path'
 import { spawn } from 'child_process'
 import { BIN_DIR, PANDOC_REFERENCE_FILE, RESOURCES_DIR, USER_DIR } from '../constant'
 
-const binPath = path.join(BIN_DIR, os.platform() + '-pandoc-2.17.1.1' + (os.platform() === 'win32' ? '.exe' : ''))
+const binPath = path.join(BIN_DIR, os.platform() + '-pandoc-2.14.2' + (os.platform() === 'win32' ? '.exe' : ''))
 const docxTplPath = path.join(USER_DIR, PANDOC_REFERENCE_FILE)
 const filterPath = path.join(RESOURCES_DIR, './pandoc-filter.lua')