diff --git a/content/zh/docs/concepts/overview/working-with-objects/namespaces.md b/content/zh/docs/concepts/overview/working-with-objects/namespaces.md
index 6966d7afb8..5d43643cdf 100644
--- a/content/zh/docs/concepts/overview/working-with-objects/namespaces.md
+++ b/content/zh/docs/concepts/overview/working-with-objects/namespaces.md
@@ -21,6 +21,7 @@ These virtual clusters are called namespaces.
 -->
 Kubernetes 支持多个虚拟集群，它们底层依赖于同一个物理集群。
 这些虚拟集群被称为名字空间。
+在一些文档里名字空间也称为命名空间。
 
 <!-- body -->
 
diff --git a/content/zh/docs/reference/glossary/namespace.md b/content/zh/docs/reference/glossary/namespace.md
index 257f411e6b..27e2e5018f 100644
--- a/content/zh/docs/reference/glossary/namespace.md
+++ b/content/zh/docs/reference/glossary/namespace.md
@@ -39,3 +39,4 @@ Namespaces are used to organize objects in a cluster and provide a way to divide
 -->
 
 名字空间用来组织集群中对象，并为集群资源划分提供了一种方法。同一名字空间内的资源名称必须唯一，但跨名字空间时不作要求。
+在一些文档里名字空间也称为命名空间。