diff --git a/README-zh.md b/README-zh.md
index 8b61b9d..b7aa4b2 100644
--- a/README-zh.md
+++ b/README-zh.md
@@ -16,6 +16,10 @@ macOS 的 DPI 机制和 Windows 下不一样，比如 1080p 的屏幕在 Windows
 
 ![设置](./img/preferences.jpg)
 
+<video width="100%" controls autoplay loop>
+  <source src="./img/hidpi.mp4" type="video/mp4">
+</video>
+
 ## 使用方法
 
 在终端输入以下命令回车即可
diff --git a/README.md b/README.md
index 7361230..b4777f6 100755
--- a/README.md
+++ b/README.md
@@ -14,6 +14,10 @@ System Preferences
 
 ![Preferences](./img/preferences.jpg)
 
+<video width="100%" controls autoplay loop>
+  <source src="./img/hidpi.mp4" type="video/mp4">
+</video>
+
 ## Usage
 
 Run this script in Terminal
diff --git a/hidpi-zh.sh b/hidpi-zh.sh
index dfe1a05..a60665c 100755
--- a/hidpi-zh.sh
+++ b/hidpi-zh.sh
@@ -313,7 +313,7 @@ EOF
 
 read -p "选择你想要的配置: " res
 case $res in
-    1 ) create_res_1 1680x944 1600x900 1440x810 1280x720 1024x576
+    1 ) create_res_1 1680x944 1440x810 1280x720 1024x576
     ;;
     2 ) create_res_1 2048x1152 1920x1080 1680x944 1440x810 1280x720
     create_res_2 1024x576
@@ -325,7 +325,7 @@ esac
 
 create_res_2 1280x800 1280x720 960x600 960x540 640x360
 create_res_3 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180
-create_res_4 1680x944 1600x900 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360
+create_res_4 1680x944 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360
 
 cat >> "$dpiFile" <<-\FFF
             </array>
diff --git a/hidpi.sh b/hidpi.sh
index e66de2b..85c86e6 100755
--- a/hidpi.sh
+++ b/hidpi.sh
@@ -313,7 +313,7 @@ EOF
 
 read -p "Enter your choice: " res
 case $res in
-    1 ) create_res_1 1680x944 1600x900 1440x810 1280x720 1024x576
+    1 ) create_res_1 1680x944 1440x810 1280x720 1024x576
     ;;
     2 ) create_res_1 2048x1152 1920x1080 1680x944 1440x810 1280x720
     create_res_2 1024x576
@@ -325,7 +325,7 @@ esac
 
 create_res_2 1280x800 1280x720 960x600 960x540 640x360
 create_res_3 840x472 800x450 720x405 640x360 576x324 512x288 420x234 400x225 320x180
-create_res_4 1680x944 1600x900 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360
+create_res_4 1680x944 1440x810 1280x720 1024x576 960x540 840x472 800x450 640x360
 
 cat >> "$dpiFile" <<-\FFF
             </array>
diff --git a/img/hidpi.mp4 b/img/hidpi.mp4
new file mode 100644
index 0000000..284c62b
Binary files /dev/null and b/img/hidpi.mp4 differ