diff --git a/zh-cn/device-dev/reference/hdi-apis/_concat.md b/zh-cn/device-dev/reference/hdi-apis/_concat.md
index 704039bf90f03299ddc707172ff722bf4280c5b8..94a47a264dbd38dc273d891d5ba3f39ebae8c826 100644
--- a/zh-cn/device-dev/reference/hdi-apis/_concat.md
+++ b/zh-cn/device-dev/reference/hdi-apis/_concat.md
@@ -16,9 +16,13 @@
 - output，多个张量按axis轴连接的结果。
 
 **Since:**
+
 3.2
+
 **Version:**
+
 1.0
+
 **相关模块:**
 
 [NNRt](_n_n_rt.md)