diff --git a/docs/en/related_documents/v-training.md b/docs/en/related_documents/v-training.md
index 59ddcab9..64f5d4d7 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))
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diff --git a/docs/zh_CN/related_documents/v-training.md b/docs/zh_CN/related_documents/v-training.md
index 003ec8a6..ea84115b 100644
--- a/docs/zh_CN/related_documents/v-training.md
+++ b/docs/zh_CN/related_documents/v-training.md
@@ -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))
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