diff --git a/docs/zh_CN/core/core2.md b/docs/zh_CN/core/core2.md
index 33c024e7..b64fdeff 100644
--- a/docs/zh_CN/core/core2.md
+++ b/docs/zh_CN/core/core2.md
@@ -1,6 +1,6 @@
 # M5Core2
 
-<el-tag effect="plain">SKU:K001</el-tag>
+<el-tag effect="plain">SKU:K010</el-tag>
 
 <div class="product_pic"><img class="pic" src="assets/img/product_pics/core/core2/core2_01.webp"><img class="pic" src="assets/img/product_pics/core/core2/core2_02.webp"></div>