update README

Author: Tinyu-Zhao

README.md

@@ -6,11 +6,11 @@ English | [中文](docs/getting_started_cn.md) | [日本語](docs/getting_starte
 
 <img src="https://static-cdn.m5stack.com/resource/docs/static/assets/img/product_pics/core/basic/basic_01.webp" alt="basic" width="350" height="350">
 
-* **For the Detailed documentation of Gray, please [Click here](https://docs.m5stack.com/#/en/core/basic)**
-  
-* **For the Detailed documentation of Basic, please [Click here](https://docs.m5stack.com/#/en/core/gray)**
+* **For the Detailed documentation of Gray, please [Click here](https://docs.m5stack.com/en/core/gray)**
 
-* **In order to buy Basic, please [Click here](https://www.aliexpress.com/item/32837164440.html?spm=a2g0o.store_pc_groupList.8148356.11.38a9361bR9o79U)**
+* **For the Detailed documentation of Basic, please [Click here](https://docs.m5stack.com/en/core/basic_v2.6)**
+
+* **In order to buy Basic, please [Click here](https://shop.m5stack.com/collections/m5-controllers/products/esp32-basic-core-iot-development-kit-v2-6)**
 
 *We have several master M5Cores with different configurations, this is the difference between them [Compared](https://docs.m5stack.com/en/products_selector).*
 

docs/getting_started_cn.md

@@ -10,7 +10,7 @@
 
 * **如果查看 Basic 的详细介绍文档，[点击这里](https://docs.m5stack.com/#/zh_CN/core/basic)**
 
-* **如果想要购买 Basic 的话，[点击这里](https://item.taobao.com/item.htm?spm=a1z10.5-c-s.w4002-22404213529.15.38ea1d912Zbl0z&id=610634829528)**
+* **如果想要购买 Basic 的话，[点击这里](https://item.taobao.com/item.htm?spm=a1z10.5-c-s.w4002-22404213529.11.6b2349d8feN5U0&id=610634829528)**
 
 *我们有几款不同配置的主控 M5Cores，这是他们之间的[对比](https://docs.m5stack.com/zh_CN/products_selector).*