diff --git a/app/js/platform/end.js b/app/js/platform/end.js
index 56ef9756..765abec7 100644
--- a/app/js/platform/end.js
+++ b/app/js/platform/end.js
@@ -81,11 +81,8 @@ $(document).on('click', 'a', e => {
 
 //コピー
 function execCopy(string) {
-	var temp = $("#copy");
-	temp.val(string);
-	temp.select();
-	var result = document.execCommand('copy');
-	return result;
+	postMessage(["copy", string], "*")
+	return true;
 }
 function progshow(e) {
 	if (e.lengthComputable) {
diff --git a/app/js/platform/preload.js b/app/js/platform/preload.js
index 1b277dd5..21270cef 100644
--- a/app/js/platform/preload.js
+++ b/app/js/platform/preload.js
@@ -59,6 +59,8 @@ onmessage = function (e) {
         ipc.send('nano', null);
     } else if (e.data[0] == "asReadComp") {
         ipc.send('sendMarkersComplete', null);
+    } else if (e.data[0] == "copy") {
+        ipc.send('copy', e.data[1]);
     }
 }
 //version.js
diff --git a/app/main/system.js b/app/main/system.js
index 739d6423..927c7b74 100644
--- a/app/main/system.js
+++ b/app/main/system.js
@@ -6,6 +6,7 @@ function system(mainWindow, dir, lang, dirname) {
 	const fs = require("fs");
 	var JSON5 = require('json5');
 	var ipc = electron.ipcMain;
+	const clipboard = electron.clipboard;
 	var tmp_img = join(app.getPath("userData"), "tmp.png");
 	var ha_path = join(app.getPath("userData"), "hardwareAcceleration");
 	var lang_path = join(app.getPath("userData"), "language");
@@ -209,5 +210,9 @@ function system(mainWindow, dir, lang, dirname) {
 			e.sender.webContents.send('font-list', fonts_sorted);
 		});
 	});
+	//コピー
+	ipc.on('copy', (e, arg) => {
+		clipboard.writeText(arg)
+	});
 }
 exports.system = system;
\ No newline at end of file