diff --git a/docs/en/app/bala2.md b/docs/en/app/bala2.md
index 84f7a16d..7901fcef 100644
--- a/docs/en/app/bala2.md
+++ b/docs/en/app/bala2.md
@@ -1,6 +1,6 @@
# BALA2
-
SKU:K014-C
+SKU:K014-C
diff --git a/docs/zh_CN/app/bala2.md b/docs/zh_CN/app/bala2.md
index d878b377..328c86b0 100644
--- a/docs/zh_CN/app/bala2.md
+++ b/docs/zh_CN/app/bala2.md
@@ -1,6 +1,6 @@
# BALA2
-SKU:K014-C
+SKU:K014-C