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apache · May 11, 2024 · 76a2cf7 · 76a2cf7
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diff --git a/docs/content.zh/docs/dev/table/sql/alter.md b/docs/content.zh/docs/dev/table/sql/alter.md
@@ -28,14 +28,15 @@ under the License.
 
 
 
-ALTER 语句用于修改一个已经在 [Catalog]({{< ref "docs/dev/table/catalogs" >}}) 中注册的表、视图或函数定义。
+ALTER 语句用于修改一个已经在 [Catalog]({{< ref "docs/dev/table/catalogs" >}}) 中注册的表、视图或函数定义，或 catalog 本身的定义。
 
 Flink SQL 目前支持以下 ALTER 语句：
 
 - ALTER TABLE
 - ALTER VIEW
 - ALTER DATABASE
 - ALTER FUNCTION
+- ALTER CATALOG
 
 ## 执行 ALTER 语句
 

diff --git a/docs/content/docs/dev/table/sql/alter.md b/docs/content/docs/dev/table/sql/alter.md
@@ -28,14 +28,15 @@ under the License.
 
 
 
-ALTER statements are used to modified a registered table/view/function definition in the [Catalog]({{< ref "docs/dev/table/catalogs" >}}).
+ALTER statements are used to modify the definition of a table, view or function that has already been registered in the [Catalog]({{< ref "docs/dev/table/catalogs" >}}), or the definition of a catalog itself.
 
 Flink SQL supports the following ALTER statements for now:
 
 - ALTER TABLE
 - ALTER VIEW
 - ALTER DATABASE
 - ALTER FUNCTION
+- ALTER CATALOG
 
 ## Run an ALTER statement