diff --git a/zh-cn/device-dev/reference/hdi-apis/_max_pool_fusion.md b/zh-cn/device-dev/reference/hdi-apis/_max_pool_fusion.md
index cd4c7d80d937f56ac84b1c780cb9a549524685dc..e59dbfb1e8f4ee8558327a387037f7a4157f83b1 100644
--- a/zh-cn/device-dev/reference/hdi-apis/_max_pool_fusion.md
+++ b/zh-cn/device-dev/reference/hdi-apis/_max_pool_fusion.md
@@ -18,9 +18,13 @@
 - output，x1和x2两个tensor对应元素的最大值。
 
 **Since:**
+
 3.2
+
 **Version:**
+
 1.0
+
 **相关模块:**
 
 [NNRt](_n_n_rt.md)