diff --git a/zh-cn/device-dev/reference/hdi-apis/_layer_norm_fusion.md b/zh-cn/device-dev/reference/hdi-apis/_layer_norm_fusion.md
index ae1d00b44499b6fb6f4e15136384d615cd0c57cc..1e239f0d664546cb70747ae1b77eb4054a65fb0f 100644
--- a/zh-cn/device-dev/reference/hdi-apis/_layer_norm_fusion.md
+++ b/zh-cn/device-dev/reference/hdi-apis/_layer_norm_fusion.md
@@ -20,9 +20,13 @@
 - output，n维输出tensor，数据类型和shape和input一致。
 
 **Since:**
+
 3.2
+
 **Version:**
+
 1.0
+
 **相关模块:**
 
 [NNRt](_n_n_rt.md)