diff --git a/zh-cn/device-dev/reference/hdi-apis/_eltwise.md b/zh-cn/device-dev/reference/hdi-apis/_eltwise.md
index 692f87e77cff8d8ea25e4ba248ae70224207516f..1c546a63f82bf824a6ef96ac8378a8f8d6f7232e 100644
--- a/zh-cn/device-dev/reference/hdi-apis/_eltwise.md
+++ b/zh-cn/device-dev/reference/hdi-apis/_eltwise.md
@@ -18,9 +18,13 @@
 - output，与x1有相同的数据类型和形状。
 
 **Since:**
+
 3.2
+
 **Version:**
+
 1.0
+
 **相关模块:**
 
 [NNRt](_n_n_rt.md)