diff --git a/src/app/lib/uni-api.js b/src/app/lib/uni-api.js
index c9c6ef74c4..ebd073af4c 100644
--- a/src/app/lib/uni-api.js
+++ b/src/app/lib/uni-api.js
@@ -241,6 +241,17 @@ const Window = {
             title = `${this.initTitle} / ${filename}`;
         }
         this.window.setTitle(title);
+    },
+
+    copySelection(text) {
+        if (isElectron()) {
+            const clipboard = window.require('electron').clipboard;
+            clipboard.writeText(text, 'selection');
+        } else {
+            navigator.clipboard.writeText(text);
+            // execCommand is unstable
+            // document.execCommand('copy', true, text);
+        }
     }
 };
 
diff --git a/src/app/widgets/Console/Terminal.jsx b/src/app/widgets/Console/Terminal.jsx
index 1346d668bb..d7334e5793 100644
--- a/src/app/widgets/Console/Terminal.jsx
+++ b/src/app/widgets/Console/Terminal.jsx
@@ -5,6 +5,7 @@ import PropTypes from 'prop-types';
 import React, { PureComponent } from 'react';
 import { Terminal } from 'xterm';
 import { FitAddon } from 'xterm-addon-fit';
+import UniApi from '../../lib/uni-api';
 import log from '../../lib/log';
 import styles from './index.styl';
 
@@ -101,7 +102,7 @@ class TerminalWrapper extends PureComponent {
                 // }
                 // control + c
                 if (domEvent.ctrlKey && domEvent.key === 'c') {
-                    document.execCommand('copy');
+                    UniApi.Window.copySelection(this.term.getSelection());
                 }
             }
         );
diff --git a/src/package.json b/src/package.json
index 7cef2d4804..8acb9a1648 100755
--- a/src/package.json
+++ b/src/package.json
@@ -37,7 +37,6 @@
     "express": "~4.16.3",
     "express-jwt": "~5.3.1",
     "express-session": "~1.15.6",
-    "font-manager": "^0.3.1",
     "hogan.js": "~3.0.2",
     "i18next": "~11.4.0",
     "i18next-express-middleware": "~1.2.0",