diff --git a/docs/assets/img/product_pics/core/minicore/m5stickc/m5stickc_05.jpg b/docs/assets/img/product_pics/core/minicore/m5stickc/m5stickc_05.jpg
index 436dc13b..559182cf 100644
Binary files a/docs/assets/img/product_pics/core/minicore/m5stickc/m5stickc_05.jpg and b/docs/assets/img/product_pics/core/minicore/m5stickc/m5stickc_05.jpg differ
diff --git a/docs/en/related_documents/v-training.md b/docs/en/related_documents/v-training.md
index 59ddcab9..8783120c 100644
--- a/docs/en/related_documents/v-training.md
+++ b/docs/en/related_documents/v-training.md
@@ -58,7 +58,7 @@
 
 > Material Training requires SD cards, users could downloade boot code zip files, unzip the files to SD card.(M5StickC only recognized certain type of SD card , [click to see the supported type](en/core/m5stickv?id=sd-card-test))
 
-<a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/VTraining-Client-VerA02.zip"><button type="button" class="btn btn-primary">Click here download boot zip</button></a>
+<a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/VTraining-Client-VerA02B01.zip"><button type="button" class="btn btn-primary">Click here download boot zip</button></a>
 
 <img src="assets\img\related_documents\v-training\1.jpg" width="60%">
 
diff --git a/docs/zh_CN/related_documents/v-training.md b/docs/zh_CN/related_documents/v-training.md
index 9423e183..2639f57f 100644
--- a/docs/zh_CN/related_documents/v-training.md
+++ b/docs/zh_CN/related_documents/v-training.md
@@ -43,7 +43,7 @@
     <a href="https://github.com/sipeed/kflash_gui/releases/download/v1.5.3/kflash_gui_v1.5.3_linux.tar.xz" target="_blank" rel="noopener noreferrer"><img src="https://cdn.shopify.com/s/files/1/0056/7689/2250/files/linux_icon.png?v=1557026584" alt="">Linux</a></p>
 </div>
 
->2.将设备通过Tpye-C数据线连接至电脑，双击打开烧录工具**Kflash_GUI**应用程序,选择对应的设备端口、开发板类型(M5StickV)、固件程序、波特率. 点击下载，开始烧录 .
+>2.将设备通过Tpye-C数据线连接至电脑，双击打开**Kflash_GUI**应用程序,选择对应的设备端口、开发板类型(M5StickV)、固件程序、波特率. 点击下载，开始烧录 .
 
 <img src="assets\img\getting_started_pics\m5stickv\kflash_gui_01.jpg">
 
@@ -58,7 +58,7 @@
 > 拍摄训练素材需要使用到SD卡，用户需下载boot程序压缩包，并将压缩包内的所有文件解压放置到SD卡中（M5StickV对SD卡的选型有所要求，[点击此处查看支持类型](zh_CN/core/m5stickv?id=sd卡测试)）
 
 
-<a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/VTraining-Client-VerA02.zip"><button type="button" class="btn btn-primary">点击下载boot程序压缩包</button></a>
+<a href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/docs/VTraining-Client-VerA02B01.zip"><button type="button" class="btn btn-primary">点击下载boot程序压缩包</button></a>
 
 <img src="assets\img\related_documents\v-training\1.jpg" width="60%">