diff --git a/Codelabs/Ads-Splash/README.md b/Codelabs/Ads-Splash/README.md
index 24ca3d2..4dd9fe6 100644
--- a/Codelabs/Ads-Splash/README.md
+++ b/Codelabs/Ads-Splash/README.md
@@ -16,20 +16,20 @@
## Installation
Install the program on Huawei Android mobile phones.
-
-## Supported Environments
- HMS Core (APK) 4.0.0 or later has been installed on Huawei Android phones.
## Configuration
N/A
-
+
+## Supported Environments
+ HMS Core (APK) 4.0.0 or later has been installed on Huawei Android phones.
+
## Sample Code
The SplashAdExample program integrates the HMS Core Ads SDK and provides the page for displaying splash ads.
The following class in the demo is used for loading and displaying ads:
SplashActivity.java
Loads and displays splash ads.
- Code location:SplashAdExample\app\src\main\java\com\example\splashadexample\SplashActivity.java
+ Code location：SplashAdExample\app\src\main\java\com\example\splashadexample\SplashActivity.java
## License
SplashAdExample is licensed under the [Apache License, version 2.0](http://www.apache.org/licenses/LICENSE-2.0).
diff --git a/Codelabs/GameKit/.gitignore b/Codelabs/GameKit/.gitignore
deleted file mode 100644
index 2b75303..0000000
--- a/Codelabs/GameKit/.gitignore
+++ /dev/null
@@ -1,13 +0,0 @@
-*.iml
-.gradle
-/local.properties
-/.idea/caches
-/.idea/libraries
-/.idea/modules.xml
-/.idea/workspace.xml
-/.idea/navEditor.xml
-/.idea/assetWizardSettings.xml
-.DS_Store
-/build
-/captures
-.externalNativeBuild
diff --git a/Codelabs/GameKit/gamekitdemo/gamekitdemo.iml b/Codelabs/GameKit/gamekitdemo/gamekitdemo.iml
new file mode 100644
index 0000000..f407c99
--- /dev/null
+++ b/Codelabs/GameKit/gamekitdemo/gamekitdemo.iml
@@ -0,0 +1,94 @@
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diff --git a/Codelabs/GameKit/gamekitdemo/src/main/java/com/huawei/game/gamekitdemo/DemoMainActivity.java b/Codelabs/GameKit/gamekitdemo/src/main/java/com/huawei/game/gamekitdemo/DemoMainActivity.java
index 81a9b05..63f55cf 100644
--- a/Codelabs/GameKit/gamekitdemo/src/main/java/com/huawei/game/gamekitdemo/DemoMainActivity.java
+++ b/Codelabs/GameKit/gamekitdemo/src/main/java/com/huawei/game/gamekitdemo/DemoMainActivity.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) Huawei Technologies Co., Ltd. 2019-2019. All rights reserved.
+ * Copyright (c) Huawei Technologies Co., Ltd. 2019-2020. All rights reserved.
*/
package com.huawei.game.gamekitdemo;
diff --git a/Codelabs/GameKit/gamekitdemo/src/main/res/layout/activity_demo_main.xml b/Codelabs/GameKit/gamekitdemo/src/main/res/layout/activity_demo_main.xml
index 98a8ff2..479f1e5 100644
--- a/Codelabs/GameKit/gamekitdemo/src/main/res/layout/activity_demo_main.xml
+++ b/Codelabs/GameKit/gamekitdemo/src/main/res/layout/activity_demo_main.xml
@@ -9,27 +9,27 @@
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="fill"
- android:text="注册(有Callback接口)" />
+ android:text="Register" />
+ android:text="Register(no callback)" />
+ android:text="Get phone info" />
+ android:text="Send data" />
\ No newline at end of file
diff --git a/Codelabs/GameKit/readme.md b/Codelabs/GameKit/readme.md
index 4cde15f..6e6a5c5 100644
--- a/Codelabs/GameKit/readme.md
+++ b/Codelabs/GameKit/readme.md
@@ -4,7 +4,6 @@
## Table of Contents
* [Introduction](#introduction)
-* [Getting Started](#Getting-Started)
* [Installation](#installation)
* [Supported Environments](#supported-environments)
* [Sample Code](#Sample-Code)
@@ -15,15 +14,6 @@
Game Kit provides refined scene information, configuration information, network information, etc. to the system through the Game App, and the system feeds back system status information to the Game App,
so Game and system could use this information for closer and deeper collaboration, in the case of limited system resources To further improve the player's gaming experience.
-## Getting Started
-
- 1. Register as a developer.
- Register a [HUAWEI account](https://developer.huawei.com/consumer/en/).
- 2. Create an app.
- Create an app and enable APIs.
- 3. Build the demo.
- To build this demo, please first import the demo to Android Studio (3.X or later). Then download the agconnect-services.json file of the app from AppGallery Connect, and add the file to the app directory (\app) of the demo. For details, please refer to [Preparations for Integrating HUAWEI HMS Core](https://developer.huawei.com/consumer/en/codelab/HMSPreparation/index.html)
-
## Installation
Use DevEco Studio or Android Studio to open the decompressed project.