diff --git a/app/js/ui/spotify.js b/app/js/ui/spotify.js
index beb5fc79..0d73e9cd 100644
--- a/app/js/ui/spotify.js
+++ b/app/js/ui/spotify.js
@@ -134,8 +134,8 @@ function npCore(arg) {
             media(arg.path, "image/png", "new");
         }
     } else if (platform == "darwin") {
-        if (flag && arg.existsArtwork) {
-            media(arg.artworks[0].data, "image/png", "new");
+        if (flag && arg.artwork) {
+            media(arg.artwork, "image/png", "new");
         }
     }
     var regExp = new RegExp("{song}", "g");
diff --git a/app/main/np.js b/app/main/np.js
index 01f1c067..d8146de3 100644
--- a/app/main/np.js
+++ b/app/main/np.js
@@ -15,10 +15,11 @@ function np(mainWindow) {
             if (platform == "darwin") {
                 try {
                     const nowplaying = require("itunes-nowplaying-mac");
-                    const value = await nowplaying();
+                    let value = await nowplaying();
 
                     const artwork = await nowplaying.getThumbnailBuffer(value.databaseID);
-                    console.log(artwork)
+                    const base64 = artwork.toString('base64');
+                    value.artwork = base64
                     e.sender.webContents.send('itunes-np', value);
                 } catch (error) {
                     // エラーを返す