Update README.md

README.md

@@ -1,6 +1,5 @@
 <img src="https://github.com/Tencent/spring-cloud-tencent/raw/2021.0/doc/logo/rectangle-white.png" width="60%" height="60%"  alt="Spring-Cloud-Tencent-Logo"/>
 
-
 [![Wiki](https://badgen.net/badge/icon/wiki?icon=wiki&label)](https://github.com/Tencent/spring-cloud-tencent/wiki)
 [![Maven Central](https://img.shields.io/maven-central/v/com.tencent.cloud/spring-cloud-tencent?label=Maven%20Central)](https://search.maven.org/search?q=g:com.tencent.cloud%20AND%20a:spring-cloud-tencent)
 [![Contributors](https://img.shields.io/github/contributors/Tencent/spring-cloud-tencent)](https://github.com/Tencent/spring-cloud-tencent/graphs/contributors)
@@ -11,48 +10,51 @@
 
 English | [简体中文](./README-zh.md)
 
+README:
+
+- [Introduction](#introduction)
+- [How to build](#how-to-build)
+- [How to use](#how-to-use)
+- [Examples](#examples)
+
+Visit [Wiki](https://github.com/Tencent/spring-cloud-tencent/wiki) to learn more
+
 ## Introduction
 
-Spring Cloud Tencent is a open source one-stop microservice solution from Tencent.
+Spring Cloud Tencent is an one-stop microservice solution which implements the standard Spring Cloud SPI. It integrates Spring Cloud with Tencent open source middleware and makes it easy to develop distributed service or microservice.
 
-Spring Cloud Tencent implements the Spring Cloud standard microservice SPI, so developers can quickly develop Spring
+<img src="https://user-images.githubusercontent.com/4991116/170412596-692f8dae-42f7-495f-a451-01396e381eb0.png" width="80%" />
-Cloud cloud-native distributed applications based on Spring Cloud Tencent.
 
-The core of Spring Cloud Tencent relies on Tencent's open-source one-stop service discovery and governance
+**Service discovery and governance**
-platform [PolarisMesh](https://polarismesh.cn) to realize various distributed microservice scenarios.
 
-- [PolarisMesh Github home page](https://github.com/polarismesh/polaris)
+Spring Cloud Tencent integrates Spring Cloud with Polaris which is an open source system for service discovery and governance.
-- [PolarisMesh official website](https://polarismesh.cn/)
 
-The capabilities provided by Spring Cloud Tencent include but are not limited to:
+- [Polaris Github](https://github.com/polarismesh/polaris)
 
-<img width="1031" alt="image" src="https://user-images.githubusercontent.com/4991116/170412596-692f8dae-42f7-495f-a451-01396e381eb0.png">
+Spring Cloud with Polaris can solve these problem: 
 
-- Service registration and discovery
+- service management: service discovery, service registry and health check
-- Dynamic configuration management
+- traffic control: customizable routing, load balance, rate limiting and access control
-- Service Governance
+- fault tolerance: circuit breaker for service, interface and instance
-    - Service rate limit
+- config management: config version control, grayscale release and dynamic update
-    - Service circuit breaker
-    - Service routing
-    - ...
-- Label transparent transmission
 
-## Demo Environment
+## How to build
 
-- Console Address : http://14.116.241.63:8080/
+Run these commands to build this project as follow.
-    - Username: polaris
-    - Password: polaris
-- Server Address: `grpc://183.47.111.80:8091`
 
-The example addresses under `spring-cloud-tencent-example` all point to the experience service
+**Linux and Mac**
-address (`grpc://183.47.111.80:8091`) by default. If you only experience Spring Cloud Tencent, you can run any example
-directly with one click.
 
-## Screenshots
+```
+./mvnw clean package
+```
 
-<img width="1727" alt="sc" src="https://user-images.githubusercontent.com/4991116/197529819-78b20ba8-0e60-450c-a8e3-0c2bf04caa15.png">
+**Windows**
+
+```
+.\mvnw.cmd clean package
+```
 
-## Use Guide
+## How to use
 
 All the components of Spring Cloud Tencent have been uploaded to the Maven central repository, just need to introduce
 dependencies.
@@ -93,32 +95,20 @@ For example:
 
 ````
 
-## Develop Guide
+## Examples
 
-You can build this project with command:
+The experience environment of Polaris is provided for developers:
 
-```shell
+- [Polaris Console](http://14.116.241.63:8080)
-## MacOS or Linux
+- Polaris Server Address: `grpc://183.47.111.80:8091`
-./mvnw clean package
 
-## Win
+The address of Polaris server in spring-cloud-tencent-example is `grpc://183.47.111.80:8091` by default.
-.\mvnw.cmd clean package
-```
-
-## Documents
-
-Pelease refer to [Wiki](https://github.com/Tencent/spring-cloud-tencent/wiki)
 
 ## Chat Group
 
 Please scan the QR code to join the chat group.
 
-<img src="https://user-images.githubusercontent.com/24446200/169198148-d4cc3494-3485-4515-9897-c8cb5504f706.png" width="30%" height="30%" />
+<img src="https://user-images.githubusercontent.com/24446200/169198148-d4cc3494-3485-4515-9897-c8cb5504f706.png" width="20%" height="20%" />
-
-## License
-
-The spring-cloud-tencent is licensed under the BSD 3-Clause License. Copyright and license information can be found in
-the file [LICENSE](LICENSE)
 
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