diff --git a/packages/video_player/README.md b/packages/video_player/README.md
index 95245fa..57e25f7 100644
--- a/packages/video_player/README.md
+++ b/packages/video_player/README.md
@@ -9,8 +9,7 @@ The implementation of the Video Player plugin for flutter elinux. APIs are desig
 This plugin uses [GStreamer](https://gstreamer.freedesktop.org/) internally.
 
 ```Shell
-$ sudo apt install libglib2.0-dev
-$ sudo apt install libgstreamer1.0-dev
+$ sudo apt install libglib2.0-dev libgstreamer1.0-dev
 # Install as needed.
 $ sudo apt install libgstreamer-plugins-base1.0-dev \
     gstreamer1.0-plugins-base gstreamer1.0-plugins-good \
@@ -31,23 +30,35 @@ dependencies:
 ```
 
 ### Source code
+
 Import `video_player` in your Dart code:
 ```dart
 import 'package:video_player/video_player.dart';
 ```
 
-### Customize for your target devices
-If you this plugin on your target devices, you will need to customize the pipeline in the source file.So, replace the `videoconvert` element with a H/W accelerated element of your target device to perform well.
-
-#### default:
-playbin uri=<file> video-sink="videoconvert ! video/x-raw,format=RGBA ! fakesink"
-
-#### e.g. customization for i.MX 8M platforms:
-playbin uri=<file> video-sink="imxvideoconvert_g2d ! video/x-raw,format=RGBA ! fakesink"
-
 ### Enable GstEGLImage
+
 If GstEGLImage is enabled on your target device, adding the following code to `<user's project>/elinux/CMakeLists.txt` may improve playback performance.
+
 ```
 add_definitions(-DUSE_EGL_IMAGE_DMABUF)
 set(USE_EGL_IMAGE_DMABUF "on")
 ```
+
+### Customize for your target devices
+
+To improve the performance of this plugin, you will need to customize the pipeline in the source file. Please modify the source file and replace the `videoconvert` element with a H/W accelerated element of your target device to perform well.
+
+`bool GstVideoPlayer::CreatePipeline()` in packages/video_player/elinux/gst_video_player.cc
+
+#### default:
+
+```
+playbin uri=<file> video-sink="videoconvert ! video/x-raw,format=RGBA ! fakesink"
+```
+
+#### i.MX 8M platforms:
+
+```
+playbin uri=<file> video-sink="imxvideoconvert_g2d ! video/x-raw,format=RGBA ! fakesink"
+```