diff --git a/zh-cn/device-dev/reference/hdi-apis/_shared_buffer.md b/zh-cn/device-dev/reference/hdi-apis/_shared_buffer.md
index a220872c9c91b6c98783c8677dfa5d32bfb2b760..83a18b9280e40cc638d51304bbc4d8602a253913 100644
--- a/zh-cn/device-dev/reference/hdi-apis/_shared_buffer.md
+++ b/zh-cn/device-dev/reference/hdi-apis/_shared_buffer.md
@@ -6,9 +6,13 @@
 共享内存数据的结构体。
 
 **Since:**
+
 3.2
+
 **Version:**
+
 1.0
+
 **相关模块:**
 
 [NNRt](_n_n_rt.md)