diff --git a/zh-cn/device-dev/reference/hdi-apis/_i_o_tensor.md b/zh-cn/device-dev/reference/hdi-apis/_i_o_tensor.md
index 7fdb326dd0d86512de1235df0fa744c3afa9225e..49d2a70a15833465887c273aaf1d924b0b7e3f85 100644
--- a/zh-cn/device-dev/reference/hdi-apis/_i_o_tensor.md
+++ b/zh-cn/device-dev/reference/hdi-apis/_i_o_tensor.md
@@ -6,9 +6,13 @@
 AI模型的输入输出张量。
 
 **Since:**
+
 3.2
+
 **Version:**
+
 1.0
+
 **相关模块:**
 
 [NNRt](_n_n_rt.md)