diff --git a/HOW_TO_BUILD.md b/HOW_TO_BUILD.md
index 212dba5..39cc50f 100644
--- a/HOW_TO_BUILD.md
+++ b/HOW_TO_BUILD.md
@@ -8,5 +8,5 @@
 
 <img src="https://github.com/eiyooooo/Easycontrol_For_Car/raw/main/pic/build/8-9.webp">
 
-## 项目有更新时按下图所示操作后重新执行上面的操作
+## 项目有更新时切换到对应分支后按下图所示操作后重新执行上面的操作
 <img src="https://github.com/eiyooooo/Easycontrol_For_Car/raw/main/pic/build/update.webp">
\ No newline at end of file
diff --git a/README.md b/README.md
index 3ad86de..3802b08 100644
--- a/README.md
+++ b/README.md
@@ -4,11 +4,11 @@
 本软件基于[易控原版](https://gitee.com/mingzhixianweb/easycontrol)，对其进行了修改，优化了安卓车机控制安卓手机的体验。
 
 ## 车机版功能特色
-- 应用流转(实验性)
 - 车机版放大按钮
 - 横竖屏悬浮窗位置单独保存
 - 音频输出为导航声道
 - 十秒无操作隐藏控制条
+- 应用流转(实验性)
 - 屏幕宽高比例自由缩放(实验性)
 - 优化工具栏
   - 自动收回
@@ -29,8 +29,8 @@
 ## 更新日志
 - [点击此处查看](https://github.com/eiyooooo/Easycontrol_For_Car/releases)
 
-## 关于发行版本下载
-本项目不提供发行版本下载，如有需要请自行[编译](https://github.com/eiyooooo/Easycontrol_For_Car/blob/main/HOW_TO_BUILD.md)。或者通过[易控原版](https://gitee.com/mingzhixianweb/easycontrol)赞助后进入易控内测群下载。
+## 关于开发版本编译
+如有需要开发版本请自行[编译](https://github.com/eiyooooo/Easycontrol_For_Car/blob/main/HOW_TO_BUILD.md)。
 
 ## 截图
 <img src="https://github.com/eiyooooo/Easycontrol_For_Car/raw/main/pic/screenshot/small.webp" width="200px">
diff --git a/easycontrol/app/build.gradle b/easycontrol/app/build.gradle
index 6de97a5..da24cbc 100644
--- a/easycontrol/app/build.gradle
+++ b/easycontrol/app/build.gradle
@@ -10,8 +10,8 @@ android {
     applicationId 'top.eiyooooo.easycontrol.app'
     minSdk 21
     targetSdk 34
-    versionCode 10400
-    versionName "1.4.0"
+    versionCode 10401
+    versionName "1.4.1"
     ndk {
       abiFilters "arm64-v8a", "armeabi-v7a", "x86", "x86_64"
     }
diff --git a/pic/build/3-7.webp b/pic/build/3-7.webp
index b41f3dc..f553104 100644
Binary files a/pic/build/3-7.webp and b/pic/build/3-7.webp differ
diff --git a/pic/icon/icon.svg b/pic/icon/icon.svg
deleted file mode 100644
index 1d78830..0000000
--- a/pic/icon/icon.svg
+++ /dev/null
@@ -1,15 +0,0 @@
-<svg width="1300" height="1300" xmlns="http://www.w3.org/2000/svg" t="1702126597349" class="icon" version="1.1" p-id="13665">
-
- <g>
-  <title>background</title>
-  <rect fill="#3e3e3e" id="canvas_background" height="1302" width="1302" y="-1" x="-1"/>
- </g>
- <g>
-  <title>Layer 1</title>
-  <path fill="#ffffff" d="m856.11998,246.13214c19.93301,0 36.12858,16.95907 36.12858,37.83178l0,605.40162c0,20.8727 -16.19557,37.83178 -36.12858,37.83178l-289.02861,0c-19.93301,0 -36.12858,-16.95907 -36.12858,-37.83178l0,-605.40162c0,-20.8727 16.19557,-37.83178 36.12858,-37.83178l289.02861,0m0,-56.74767l-289.02861,0c-49.92151,0 -90.32144,42.39768 -90.32144,94.57944l0,605.40162c0,52.27494 40.48892,94.57944 90.32144,94.57944l289.1176,0c49.92151,0 90.32144,-42.39768 90.32144,-94.57944l0,-605.40162c0,-52.18176 -40.48892,-94.57944 -90.41043,-94.57944z" p-id="13667" id="svg_2" stroke="null"/>
-  <rect fill="#3e3e3e" x="327.77127" y="284.00282" width="520.83922" height="785.81234" id="svg_4" stroke="null"/>
-  <path fill="#ffffff" d="m604.75353,1019.12396l-40.6,0c-22.3,0 -40.6,-18.3 -40.6,-40.6l0,-40.6c0,-22.3 18.3,-40.6 40.6,-40.6l40.6,0c22.3,0 40.6,18.3 40.6,40.6l0,40.6c0,22.3 -18.3,40.6 -40.6,40.6z" p-id="13668" id="svg_3"/>
-  <path fill="#ffffff" d="m725.88745,367.06235c19.93301,0 36.12858,16.95908 36.12858,37.83178l0,605.40162c0,20.8727 -16.19557,37.83178 -36.12858,37.83178l-289.02861,0c-19.933,0 -36.12857,-16.95908 -36.12857,-37.83178l0,-605.40162c0,-20.8727 16.19557,-37.83178 36.12857,-37.83178l289.02861,0m0,-56.74766l-289.02861,0c-49.9215,0 -90.32144,42.39768 -90.32144,94.57944l0,605.40162c0,52.27494 40.48892,94.57944 90.32144,94.57944l289.1176,0c49.92151,0 90.32144,-42.39768 90.32144,-94.57944l0,-605.40162c0,-52.18176 -40.48892,-94.57944 -90.41043,-94.57944z" p-id="13667" id="svg_7" stroke="null"/>
-  <rect fill="#ffffff" x="478.88857" y="402.49046" width="200" height="60" id="svg_9" rx="30"/>
- </g>
-</svg>
\ No newline at end of file
diff --git a/pic/icon/icon.webp b/pic/icon/icon.webp
deleted file mode 100644
index 3fefb2e..0000000
Binary files a/pic/icon/icon.webp and /dev/null differ