diff --git a/src/main/browsers/main.js b/src/main/browsers/main.js
index 6dcd24aec7725516a3b9168c46928c33c70a37fd..5089690d6bd9a0ef7340567bdaa1b5976963ab8a 100644
--- a/src/main/browsers/main.js
+++ b/src/main/browsers/main.js
@@ -55,7 +55,7 @@ module.exports = () => {
       win = undefined;
     });
     win.on("blur", () => {
-      // win.hide();
+      win.hide();
     });
   };
 
diff --git a/src/main/tray.js b/src/main/tray.js
index dce5ea162ce112d9faccd02a51ec313888623b3f..679e01faf1f6c6bd91675420be1307b125bbf228 100644
--- a/src/main/tray.js
+++ b/src/main/tray.js
@@ -10,9 +10,9 @@ function createTray(window) {
     if (commonConst.macOS()) {
       icon = "./icon@3x.png";
     } else if (commonConst.windows()) {
-      icon = parseInt(os.release()) < 10 ? "./icon@2x.png" : "./icon.ico";
+      icon = parseInt(os.release()) < 10 ? "./icon@3x.png" : "./icon@3x.png";
     } else {
-      icon = "icon@2x.png";
+      icon = "icon@3x.png";
     }
     const appIcon = new Tray(path.join(__static, icon));
     const contextMenu = Menu.buildFromTemplate([