diff --git a/zh-cn/device-dev/reference/hdi-apis/_sqrt.md b/zh-cn/device-dev/reference/hdi-apis/_sqrt.md
index 7190027f319a7b5b5a9e14fd1f7e8ec52760684c..f99fb6daf9045d58b3d2e0d15acdc4070b7efa01 100644
--- a/zh-cn/device-dev/reference/hdi-apis/_sqrt.md
+++ b/zh-cn/device-dev/reference/hdi-apis/_sqrt.md
@@ -16,9 +16,13 @@
 - output，一个n维tensor，类型和shape和x一致。
 
 **Since:**
+
 3.2
+
 **Version:**
+
 1.0
+
 **相关模块:**
 
 [NNRt](_n_n_rt.md)