diff --git a/doc/fluid/api_cn/tensor_cn/unsqueeze_cn.rst b/doc/fluid/api_cn/tensor_cn/unsqueeze_cn.rst
index 77b72b1b322515c5de2ec7a04b546f6e4e21e10a..64ef5c40f3e1e9cea70e92d86f4def1c2b286e1c 100644
--- a/doc/fluid/api_cn/tensor_cn/unsqueeze_cn.rst
+++ b/doc/fluid/api_cn/tensor_cn/unsqueeze_cn.rst
@@ -30,7 +30,7 @@ unsqueeze
     import numpy as np
     with fluid.dygraph.guard():
         input_1 = np.random.random([5, 10]).astype("int32")
-        # input is a variable which shape is [5, 1, 10]
+        # input is a variable which shape is [5, 10]
         input = fluid.dygraph.to_variable(input_1)
 
         output = paddle.unsqueeze(input, axes=[1])