diff --git a/package.json b/package.json
index 7d8a8ff..43d01ff 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "marklite",
-  "version": "0.6.0",
+  "version": "0.6.1",
   "description": "Lightweight Markdown Editor for Windows",
   "main": "./dist/main/index.js",
   "scripts": {
diff --git a/src/renderer/components/Editor/Editor.tsx b/src/renderer/components/Editor/Editor.tsx
index 6865cbc..fd76b1e 100644
--- a/src/renderer/components/Editor/Editor.tsx
+++ b/src/renderer/components/Editor/Editor.tsx
@@ -120,8 +120,8 @@ export const Editor = React.memo(function Editor({ themeMode, onAppSave }: Edito
       plugins: EDITOR_PLUGINS,
       // v0.5.0: 启用 0.4.0 浮动格式工具栏（选中文本弹出格式化按钮）
       floatingToolbar: true,
-      // v0.6.1: 专注模式宽度使用 0.4.1 官方 API（数字为 px）
-      zenMaxWidth: 1200,
+      // v0.6.1: 专注模式宽度使用 0.4.1 官方 API — 100% 全宽（默认 960px 偏窄）
+      zenMaxWidth: '100%',
       // v0.2.4 新增配置项
       syncScroll: true,
       wordWrap: true,
diff --git a/src/shared/constants.ts b/src/shared/constants.ts
index e01abe3..c623153 100644
--- a/src/shared/constants.ts
+++ b/src/shared/constants.ts
@@ -1,5 +1,5 @@
 // 共享常量 — 主进程和渲染进程共用
-export const APP_VERSION = 'v0.6.0'
+export const APP_VERSION = 'v0.6.1'
 export const MAX_FILE_SIZE = 20 * 1024 * 1024 // 20MB
 export const ALLOWED_EXTENSIONS = ['.md', '.markdown', '.txt'] as const
 export const SKIP_DIRS = new Set([