diff --git a/zh-cn/device-dev/reference/hdi-apis/_top_k_fusion.md b/zh-cn/device-dev/reference/hdi-apis/_top_k_fusion.md
index 98a7a4d9990e4e6308f0843ae489ee0e84238842..bf5ef565b6d554f70ec77ed86b5a198571e0e0eb 100644
--- a/zh-cn/device-dev/reference/hdi-apis/_top_k_fusion.md
+++ b/zh-cn/device-dev/reference/hdi-apis/_top_k_fusion.md
@@ -18,9 +18,13 @@
 - output1，axis维度的前K个最大值的索引。
 
 **Since:**
+
 3.2
+
 **Version:**
+
 1.0
+
 **相关模块:**
 
 [NNRt](_n_n_rt.md)