diff --git a/electron/main.js b/electron/main.js
index 8d4e7e5f..1c8771da 100644
--- a/electron/main.js
+++ b/electron/main.js
@@ -66,7 +66,13 @@ function createMainWindow() {
         })
     }
 
-    mainWindow.on('close', function (e) {
+    mainWindow.on('page-title-updated', (event, title) => {
+        if (title == "index.html") {
+            event.preventDefault()
+        }
+    })
+
+    mainWindow.on('close', (e) => {
         if (!willQuitApp) {
             e.preventDefault();
             if (inheritClose) {
@@ -103,6 +109,10 @@ function createSubWindow(args) {
             return;
         }
     } else {
+        let config = args.config || {};
+        if (typeof args.title !== "undefined") {
+            config.title = args.title;
+        }
         browser = new BrowserWindow(Object.assign({
             width: 1280,
             height: 800,
@@ -115,8 +125,13 @@ function createSubWindow(args) {
                 nodeIntegration: true,
                 contextIsolation: false
             }
-        }, args.config || {}))
-        browser.on('close', function () {
+        }, config))
+        browser.on('page-title-updated', (event, title) => {
+            if (title == "index.html" || args.titleFixed === true) {
+                event.preventDefault()
+            }
+        })
+        browser.on('close', () => {
             let index = subWindow.findIndex(item => item.name == name);
             if (index > -1) {
                 subWindow.splice(index, 1)
diff --git a/resources/assets/js/pages/manage/components/TaskDetail.vue b/resources/assets/js/pages/manage/components/TaskDetail.vue
index 752abd18..f7e9d514 100644
--- a/resources/assets/js/pages/manage/components/TaskDetail.vue
+++ b/resources/assets/js/pages/manage/components/TaskDetail.vue
@@ -1187,6 +1187,8 @@ export default {
                 config.minHeight = 600;
             }
             this.$Electron.ipcRenderer.send('windowRouter', {
+                title: this.taskDetail.name,
+                titleFixed: true,
                 name: 'task-' + this.taskDetail.id,
                 path: "/single/task/" + this.taskDetail.id,
                 force: false,
diff --git a/resources/assets/js/pages/manage/file.vue b/resources/assets/js/pages/manage/file.vue
index 18b74f67..8be33d46 100644
--- a/resources/assets/js/pages/manage/file.vue
+++ b/resources/assets/js/pages/manage/file.vue
@@ -762,13 +762,15 @@ export default {
 
         openSingle(item) {
             this.$Electron.ipcRenderer.send('windowRouter', {
+                title: item.name,
+                titleFixed: true,
                 name: 'file-' + item.id,
                 path: "/single/file/" + item.id,
                 force: false, // 如果窗口已存在不重新加载
                 config: {
                     parent: null,
-                    width: Math.min(window.screen.availWidth, 1280),
-                    height: Math.min(window.screen.availHeight, 800),
+                    width: Math.min(window.screen.availWidth, 1440),
+                    height: Math.min(window.screen.availHeight, 900),
                 }
             });
         },