diff --git a/docs/api/api_python/nn/mindspore.nn.GRUCell.rst b/docs/api/api_python/nn/mindspore.nn.GRUCell.rst
index 62aa6f46ee2..84584687078 100644
--- a/docs/api/api_python/nn/mindspore.nn.GRUCell.rst
+++ b/docs/api/api_python/nn/mindspore.nn.GRUCell.rst
@@ -29,7 +29,7 @@ mindspore.nn.GRUCell
 
     **输出：**
 
-    - **hx** (Tensor) - shape为(batch_size, `hidden_size`)的Tensor。
+    - **hx'** (Tensor) - shape为(batch_size, `hidden_size`)的Tensor。
 
     **异常：**