diff --git a/record/dock/readme.js b/record/dock/readme.js
index 98751e8..dd99d85 100644
--- a/record/dock/readme.js
+++ b/record/dock/readme.js
@@ -1,22 +1,30 @@
-const delay = require('delay')
-const robot = require('robotjs')
-const { captureImage, compressPngImage } = require('../utils')
+const MacRunner = require('../mac-runner')
+const { compressPngImage } = require('../utils')
 
 module.exports = {
   run: async (outputPath) => {
     console.log('> Recording dock readme screenshot')
 
-    // Preparation
-    const { width, height } = robot.getScreenSize()
-    const screenshot = `${outputPath}/dock-tmp.png`
+    try {
+      const { screenWidth, screenHeight } = MacRunner.getScreenSize()
+      const dockHeight = MacRunner.getDockHeight()
 
-    await delay(2000)
-
-    // Screenshot
-    captureImage(0, height - 80, width, 80).write(screenshot)
+      const runner = new MacRunner()
+      await runner
+        .captureScreenRect(
+          0,
+          screenHeight - dockHeight,
+          screenWidth,
+          dockHeight,
+          `${outputPath}/dock-tmp.png`
+        )
+        .run()
+    } catch (runnerError) {
+      throw new Error(runnerError)
+    }
 
     try {
-      await compressPngImage(screenshot, outputPath, 'dock')
+      await compressPngImage(`${outputPath}/dock-tmp.png`, outputPath, 'dock')
     } catch (compressPngImageError) {
       throw new Error(compressPngImageError)
     }