Update README.md

Author: FengShang

README.md

@@ -10,14 +10,10 @@ SDK is designed primarily for use in multi-user systems such as web servers and
 
 ## Basic Terms
 
-Reading the short [Basic Terms](https://github.com/FeatureProbe/FeatureProbe/blob/main/BASIC_TERMS.md) will help to understand the code blow more easily.  [中文](https://github.com/FeatureProbe/FeatureProbe/blob/main/BASIC_TERMS_CN.md)
-
-## Core Data Structures
-
-Reading the short [Doc](https://docs.featureprobe.io/sdk/sdk-introduction) about core data sturtures. [中文](https://docs.featureprobe.io/zh-CN/sdk/sdk-introduction/)
+Reading the short [Basic Terms](https://github.com/FeatureProbe/FeatureProbe/blob/main/BASIC_TERMS.md) will help to understand the code blow more easily.  [中文](https://docs.featureprobe.io/zh-CN/reference/sdk-introduction)
 
 ## How to use this SDK
-See [SDK Doc](https://docs.featureprobe.io/sdk/Server-Side%20SDKs/rust-sdk) for detail. [中文](https://docs.featureprobe.io/zh-CN/sdk/Server-Side%20SDKs/rust-sdk/)
+See [SDK Doc](https://docs.featureprobe.io/sdk/Server-Side%20SDKs/rust-sdk) for detail. [中文](https://docs.featureprobe.io/zh-CN/how-to/Server-Side%20SDKs/rust-sdk)
 
 ## Contributing