diff --git a/zh-cn/design/hdi-design-specifications.md b/zh-cn/design/hdi-design-specifications.md
index 036d191fa13983763271425d39187296306c39b4..03d9969594a2482bbb2e4c44fb7608309e4f6c51 100644
--- a/zh-cn/design/hdi-design-specifications.md
+++ b/zh-cn/design/hdi-design-specifications.md
@@ -475,7 +475,7 @@ GetExecutorInfo([out] struct ExecutorInfo executorInfo);
 
 #### 数组类型使用约束
 
-| IDL容器数据类型 | C++数据类型        | C数据类型       |
+| IDL数组数据类型 | C++数据类型        | C数据类型       |
 | --------- | -------------- | ----------- |
 | T[]       | std::vector<T> | T*,int size |