diff --git a/docs/api/api_python/mindspore/Tensor/mindspore.Tensor.i0.rst b/docs/api/api_python/mindspore/Tensor/mindspore.Tensor.i0.rst
index 0333e70c23c..ff5de5884ca 100644
--- a/docs/api/api_python/mindspore/Tensor/mindspore.Tensor.i0.rst
+++ b/docs/api/api_python/mindspore/Tensor/mindspore.Tensor.i0.rst
@@ -3,4 +3,4 @@ mindspore.Tensor.i0
 
 .. py:method:: mindspore.Tensor.i0()
 
-    :func:`mindspore.Tensor.bessel_i0` 的别名。
+    详情请参考 :func:`mindspore.ops.i0`。
diff --git a/docs/api/api_python/mindspore/mindspore.CSRTensor.rst b/docs/api/api_python/mindspore/mindspore.CSRTensor.rst
index 9e80f536375..512d4555a96 100644
--- a/docs/api/api_python/mindspore/mindspore.CSRTensor.rst
+++ b/docs/api/api_python/mindspore/mindspore.CSRTensor.rst
@@ -20,7 +20,7 @@ mindspore.CSRTensor
         如果 `indptr` 或 `indices` 的值不合法，行为将没有定义。不合法的值包括当 `values` 或 `indices` 的长度超出了 `indptr` 所指定的取值范围，以及当 `indices` 在同一行中出现重复的列。
 
     参数：
-        - **indptr** (Tensor) - shape为 :math:`(M)` 的一维整数Tensor，其中M等于 `shape[0] + 1` , 表示每行非零元素的在 `values` 中存储的起止位置。默认值：None。支持的数据类型为int16，int32和int64。
+        - **indptr** (Tensor) - shape为 :math:`(M)` 的一维整数Tensor，其中M等于 `shape[0] + 1` ，表示每行非零元素的在 `values` 中存储的起止位置。默认值：None。支持的数据类型为int16，int32和int64。
         - **indices** (Tensor) - shape为 :math:`(N)` 的一维整数Tensor，其中N等于非零元素数量，表示每个元素的列索引值。默认值：None。支持的数据类型为int16， int32和int64。
         - **values** (Tensor) - Tensor，values的0维长度必须与indices的0维长度相等(values.shape[0] == indices.shape[0])。values用来表示索引对应的数值。默认值：None。
         - **shape** (tuple(int)) - shape为ndims的整数元组，用来指定稀疏矩阵的稠密shape。`shape[0]` 表示行数，因此必须和 `M - 1` 值相等。默认值：None。
diff --git a/docs/api/api_python/ops/mindspore.ops.ComplexAbs.rst b/docs/api/api_python/ops/mindspore.ops.ComplexAbs.rst
index 08c24783585..3303db5c532 100644
--- a/docs/api/api_python/ops/mindspore.ops.ComplexAbs.rst
+++ b/docs/api/api_python/ops/mindspore.ops.ComplexAbs.rst
@@ -12,7 +12,7 @@
         - **x** (Tensor) - 复数Tensor，格式须为complex64或complex128。
 
     输出：
-        Tensor。如果 `x` 的类型是complex64，则 `y` 的类型是float32；如果 `x` 的类型是complex128，则 `y` 的类型是float64。
+        Tensor。如果 `x` 的类型是complex64，则输出的类型是float32；如果 `x` 的类型是complex128，则输出的类型是float64。
 
     异常：
         - **TypeError** - 输入 `x` 不是Tensor。
diff --git a/docs/api/api_python/ops/mindspore.ops.Digamma.rst b/docs/api/api_python/ops/mindspore.ops.Digamma.rst
index 81b0b4895e0..16f6ec27a66 100644
--- a/docs/api/api_python/ops/mindspore.ops.Digamma.rst
+++ b/docs/api/api_python/ops/mindspore.ops.Digamma.rst
@@ -11,12 +11,12 @@
     .. warning::
         此算子为实验性算子，将来可能面临更改或删除。
 
-    输入:
+    输入：
         - **x** (Tensor) - 输入Tensor。数据类型为 `float16` 、 `float32` 或者 `float64` 。
 
-    输出:
+    输出：
         Tensor, 和输入 `x` 具有相同的数据类型。
 
-    异常:
+    异常：
         - **TypeError** - 如果输入 `x` 不是Tensor。
         - **TypeError** - 输入输入 `x` 的数据类型不是 `float16` 、 `float32` 或者 `float64` 。
diff --git a/docs/api/api_python/ops/mindspore.ops.Eig.rst b/docs/api/api_python/ops/mindspore.ops.Eig.rst
index 8e21d06ef10..96eb2c73114 100644
--- a/docs/api/api_python/ops/mindspore.ops.Eig.rst
+++ b/docs/api/api_python/ops/mindspore.ops.Eig.rst
@@ -8,11 +8,11 @@
     参数：
         - **compute_v** (bool，可选) - 如果为True，同时计算特征值和特征向量，如果为False，只计算特征值，默认值：False。
 
-    输入:
+    输入：
         - **x** (Tensor) - 方阵。shape为 :math:`(*, N, N)`，数据类型支持
           float32、float64、complex64、complex128。
 
-    输出:
+    输出：
         - **eigen_values** (Tensor) - shape为 :math:`(*, N)`，其中的每个向量代表对应矩阵的特征值，特征值之间没有顺序关系。
         - **eigen_vectors** (Tensor) - 如果 `compute_v` 为False，此为空Tensor，否则，为shape :math:`(*, N, N)` 的Tensor。
           其列表示相应特征值的规范化（单位长度）特征向量。
diff --git a/docs/api/api_python/ops/mindspore.ops.FractionalMaxPoolWithFixedKsize.rst b/docs/api/api_python/ops/mindspore.ops.FractionalMaxPoolWithFixedKsize.rst
index e417689aeae..512bb265e49 100644
--- a/docs/api/api_python/ops/mindspore.ops.FractionalMaxPoolWithFixedKsize.rst
+++ b/docs/api/api_python/ops/mindspore.ops.FractionalMaxPoolWithFixedKsize.rst
@@ -12,10 +12,10 @@ mindspore.ops.FractionalMaxPoolWithFixedKsize
     详细内容请参考论文 `Fractional Max-Pooling <https://arxiv.org/pdf/1412.6071>`_ 。
 
     参数：
-        - **ksize** (Union[float, tuple]) - 用于取最大值的内核窗口的大小。目标 ksize 为 `H x W` 。ksize 可以是元组，也可以是 `K x K` 的单个K。
+        - **ksize** (Union[int, tuple[int]]) - 用于取最大值的内核窗口的大小。目标 ksize 为 `H x W` 。ksize 可以是元组，也可以是 `K x K` 的单个K。
           指明了输入Tensor的窗口大小 `(H, W)` 。
 
-        - **output_shape** (Union[int, tuple]) - 目标输出shape为 `H x W` ，输出shape可以是一个元组，或者 `H x H` 的单个H。
+        - **output_shape** (Union[int, tuple[int]]) - 目标输出shape为 `H x W` ，输出shape可以是一个元组，或者 `H x H` 的单个H。
           指明了输出tensor的大小 `(H, W)` 。
 
         - **data_format** (str，可选) - 可选的数据格式值，当前支持 `NCHW` ，默认为 `NCHW` 。
diff --git a/docs/api/api_python/ops/mindspore.ops.MatrixLogarithm.rst b/docs/api/api_python/ops/mindspore.ops.MatrixLogarithm.rst
index cd6d368dacf..f8dd0027769 100644
--- a/docs/api/api_python/ops/mindspore.ops.MatrixLogarithm.rst
+++ b/docs/api/api_python/ops/mindspore.ops.MatrixLogarithm.rst
@@ -14,6 +14,6 @@ mindspore.ops.MatrixLogarithm
 
     异常：
         - **TypeError** - 如果 `x` 不是Tensor。
-        - **ValueError** - 如果 `x` 的数据类型不是complex64或complex128。
+        - **TypeError** - 如果 `x` 的数据类型不是complex64或complex128。
         - **ValueError** - 如果 `x` 的维度小于2。
         - **ValueError** - 如果内部的两维不相等。
diff --git a/docs/api/api_python/ops/mindspore.ops.MaxUnpool2D.rst b/docs/api/api_python/ops/mindspore.ops.MaxUnpool2D.rst
index 5be524ffc1a..ec29acaffc4 100644
--- a/docs/api/api_python/ops/mindspore.ops.MaxUnpool2D.rst
+++ b/docs/api/api_python/ops/mindspore.ops.MaxUnpool2D.rst
@@ -31,7 +31,7 @@ mindspore.ops.MaxUnpool2D
           - 如果 `pads` 是一个整数，则高度和宽度方向的填充数量相同，都等于 `pads` 。
           - 如果 `pads` 是含两个整数的元组，高度和宽度方向的填充数量分别等于 `pads[0]` 和 `pads[1]` 。
         
-        - **output_shape** (tuple[int]，可选) 一个可选的输入，指定目标输出的尺寸。默认值：()。
+        - **output_shape** (tuple[int]，可选) - 一个可选的输入，指定目标输出的尺寸。默认值：()。
          
           - 如果 `output_shape == ()` ，则输出的shape由 `kszie` 、 `strides` 和 `pads` 计算得到。
           - 如果 :math:`output_shape != ()` ，则 `output_shape` 必须为 :math:`(N, C, H, W)` 或 :math:`(N, H, W, C)` ，
diff --git a/docs/api/api_python/ops/mindspore.ops.ScaleAndTranslate.rst b/docs/api/api_python/ops/mindspore.ops.ScaleAndTranslate.rst
index f16028e69dc..4363840fe9e 100644
--- a/docs/api/api_python/ops/mindspore.ops.ScaleAndTranslate.rst
+++ b/docs/api/api_python/ops/mindspore.ops.ScaleAndTranslate.rst
@@ -27,12 +27,12 @@ mindspore.ops.ScaleAndTranslate
         - **TypeError** - `antialias` bool类型。
         - **TypeError** - `images` 数据类型无效。
         - **TypeError** - `size` 不是int32类型。
-        - **TypeError** - `scale` 不是float32类型、。
+        - **TypeError** - `scale` 不是float32类型。
         - **TypeError** - `translation` 不是Tensor或者数据类型不是float32。
         - **ValueError** - `kernel_type` 不在列表里面：["lanczos1", "lanczos3", "lanczos5", "gaussian", "box", "triangle",
                     "keyscubic", "mitchellcubic"]。
         - **ValueError** - `images` 的秩不等于4。
         - **ValueError** - `size` 的shape不是 :math:`(2,)` 。
-        - **ValueError** - `scale` 的shape不是 :math:`(2,)` 
-        - **ValueError** - `translation` 的shape不是 :math:`(2,)` 
+        - **ValueError** - `scale` 的shape不是 :math:`(2,)` 。 
+        - **ValueError** - `translation` 的shape不是 :math:`(2,)` 。
 
diff --git a/docs/api/api_python/ops/mindspore.ops.func_pad.rst b/docs/api/api_python/ops/mindspore.ops.func_pad.rst
index 01a1be328b9..a4313b6b021 100644
--- a/docs/api/api_python/ops/mindspore.ops.func_pad.rst
+++ b/docs/api/api_python/ops/mindspore.ops.func_pad.rst
@@ -10,13 +10,13 @@ mindspore.ops.pad
         - **padding** (Union[tuple[int], list[int], Tensor]) - pad的填充位置。
           :math:`\left\lfloor\frac{\text{len(padding)}}{2}\right\rfloor` 维度的 `input_x` 将会被填充。
 
-          - 示例：若只需要填充输入tensor的最后一个维度，则 `padding` 则的填充方式为:math:`(\text{padding\_left}, \text{padding\_right})`;
-          - 示例：若只需要填充输入tensor的最后两个维度，则 `padding` 则的填充方式为:math:`(\text{padding\_left}, \text{padding\_right}, \text{padding\_top}, \text{padding\_bottom})`;
-          - 示例：若只需要填充输入tensor的最后三个维度，则 `padding` 则的填充方式为:math:`(\text{padding\_left}, \text{padding\_right}, \text{padding\_top}, \text{padding\_bottom}, \text{padding\_front}, \text{padding\_back}))`;
+          - 示例：若只需要填充输入tensor的最后一个维度，则 `padding` 则的填充方式为 :math:`(\text{padding\_left}, \text{padding\_right})`;
+          - 示例：若只需要填充输入tensor的最后两个维度，则 `padding` 则的填充方式为 :math:`(\text{padding\_left}, \text{padding\_right}, \text{padding\_top}, \text{padding\_bottom})`;
+          - 示例：若只需要填充输入tensor的最后三个维度，则 `padding` 则的填充方式为 :math:`(\text{padding\_left}, \text{padding\_right}, \text{padding\_top}, \text{padding\_bottom}, \text{padding\_front}, \text{padding\_back}))`;
 
           以此类推。
 
-        - **mode** (str，可选) - Pad的填充模式，可选择 "constant", "reflect" 或者 "replicate"。 默认值: "constant"。
+        - **mode** (str，可选) - Pad的填充模式，可选择 "constant", "reflect" 或者 "replicate"。默认值："constant"。
 
           - 对于 "constant" 模式，请参考 :class:`mindspore.nn.ConstantPad1d` 作为示例来理解这个填充模式，并将这个模式扩展到n维。
           - 对于 "reflect" 模式，请参考 :class:`mindspore.nn.ReflectionPad1d` 作为示例来理解这个填充模式，并将这个模式扩展到n维。
diff --git a/mindspore/python/mindspore/common/sparse_tensor.py b/mindspore/python/mindspore/common/sparse_tensor.py
index c6764b82a34..87f55575745 100644
--- a/mindspore/python/mindspore/common/sparse_tensor.py
+++ b/mindspore/python/mindspore/common/sparse_tensor.py
@@ -558,10 +558,10 @@ class CSRTensor(CSRTensor_):
     Args:
         indptr (Tensor): 1-D Tensor of shape `[M]`, which equals to `shape[0] + 1`, which indicates the
             start and end point for `values` in each row. Default: None. If provided,
-            must be :class:`mindspore.int16`, :class:`mindspore.int32` or :class:`mindspore.int64`.
+            must be int16, int32 or int64.
         indices (Tensor): 1-D Tensor of shape `[N]`, which has the same length as `values`. `indices`
             indicates the which column `values` should be placed. Default: None. If provided,
-            must be :class:`mindspore.int16`, :class:`mindspore.int32` or :class:`mindspore.int64`.
+            must be int16, int32 or int64.
         values (Tensor): Tensor, which has the same length as `indices` (values.shape[0] == indices.shape[0]).
             `values`  stores the data for CSRTensor. Default: None.
         shape (tuple(int)): A tuple indicates the shape of the CSRTensor, and `shape[0]` must equal to `M - 1`,
diff --git a/mindspore/python/mindspore/ops/operations/array_ops.py b/mindspore/python/mindspore/ops/operations/array_ops.py
index 7c04e321f9e..2be2c2f94e5 100755
--- a/mindspore/python/mindspore/ops/operations/array_ops.py
+++ b/mindspore/python/mindspore/ops/operations/array_ops.py
@@ -178,26 +178,7 @@ class Expand(Primitive):
     """
     Returns a new view of the self tensor with singleton dimensions expanded to a larger size.
 
-    Note:
-        Passing -1 as the size for a dimension means not changing the size of that dimension.
-        Tensor can be also expanded to a larger number of dimensions, and the new ones will be appended at the front.
-        For the new dimensions, the size cannot be set to -1.
-
-    Inputs:
-         - **x** (Tensor) - The shape of tensor is (x_1, x_2, ..., x_R).
-         - **shape** (Tensor) - The new shape of x.
-
-    Outputs:
-         - **y** (Tensor) - Tensor after expansion.
-
-    Raises:
-        TypeError: If any input is not Tensor.
-        TypeError: If the type of `shape` is not one of the following dtype: int16, int32, int64.
-        ValueError: If `shape` is not a 1-D tensor.
-        ValueError: If the size of `shape` is less than the size of `x.shape`.
-        ValueError: If the expanded `shape` is not equal to the existing shape of `x` at a dimension that is not 1.
-        ValueError: If the expanded size < 0 and it is in a leading, non-existing dimension.
-        ValueError: If the number of elements of output is more than 1000000.
+    Refer to :func:`mindspore.ops.expand` for more details.
 
     Supported Platforms:
         ``Ascend`` ``CPU``
@@ -560,11 +541,11 @@ class Col2Im(Primitive):
     Args:
         kernel_size (Union[int, tuple[int], list[int]]): The size of the kernel, should be two positive int
             for height and width. If type is int, it means that height equal with width. Must be specified.
-        dilation (Union[int, tuple[int], list[int]]): The size of the dilation, should be two positive int
+        dilation (Union[int, tuple[int], list[int]], optional): The size of the dilation, should be two positive int
             for height and width. If type is int, it means that height equal with width. Default: 1.
-        padding (Union[int, tuple[int], list[int]]): The size of the padding, should be two int
+        padding (Union[int, tuple[int], list[int]], optional)): The size of the padding, should be two int
             for height and width. If type is int, it means that height equal with width. Default: 0.
-        stride (Union[int, tuple[int], list[int]]): The size of the stride, should be two positive int
+        stride (Union[int, tuple[int], list[int]], optional)): The size of the stride, should be two positive int
             for height and width. If type is int, it means that height equal with width. Default: 1.
 
     Inputs:
@@ -3780,7 +3761,7 @@ class ResizeNearestNeighborV2(Primitive):
             tensors are aligned, preserving the values at the corner pixels. Defaults: False.
         half_pixel_centers (bool, optional): Whether half pixel center. If set to True,
             `align_corners` should be False. Default: False.
-        data_format (string, optional): An optional `string` that describes the
+        data_format (str, optional): An optional `string` that describes the
             format of the input `x`. Default: `NHWC`.
 
     Inputs:
@@ -5707,7 +5688,7 @@ class Sort(Primitive):
     """
     Sorts the elements of the input tensor along the given dimension in the specified order.
 
-    Refer to :func:'mindspore.ops.sort' for more details.
+    Refer to :func:`mindspore.ops.sort` for more details.
 
     Supported Platforms:
         ``Ascend`` ``GPU`` ``CPU``
diff --git a/mindspore/python/mindspore/ops/operations/image_ops.py b/mindspore/python/mindspore/ops/operations/image_ops.py
index ec3462c43d5..e918d16dbc9 100644
--- a/mindspore/python/mindspore/ops/operations/image_ops.py
+++ b/mindspore/python/mindspore/ops/operations/image_ops.py
@@ -1077,10 +1077,11 @@ class CombinedNonMaxSuppression(Primitive):
     Greedily selects a subset of bounding boxes in descending order of score.
 
     Args:
-        clip_boxes (bool): If true, assume the box coordinates are between [0, 1] and clip the output boxes
+        clip_boxes (bool, optional): If true, assume the box coordinates are between [0, 1] and clip the output boxes
             if they fall beyond [0, 1]. If false, do not do clipping and output the box coordinates as it is.
             Defaults to true.
-        pad_per_class (bool): If false, the output nmsed boxes, scores and classes are padded/clipped to max_total_size.
+        pad_per_class (bool, optional): If false, the output nmsed boxes,
+            scores and classes are padded/clipped to max_total_size.
             If true, the output nmsed boxes, scores and classes are padded to be of length
             max_size_per_class * num_classes, unless it exceeds max_total_size in which case it is clipped to
             max_total_size. Defaults to false.
diff --git a/mindspore/python/mindspore/ops/operations/math_ops.py b/mindspore/python/mindspore/ops/operations/math_ops.py
index 741ec79a289..fd774d4d40a 100644
--- a/mindspore/python/mindspore/ops/operations/math_ops.py
+++ b/mindspore/python/mindspore/ops/operations/math_ops.py
@@ -2693,7 +2693,7 @@ class Histogram(Primitive):
     Elements lower than min and higher than max are ignored.
 
     Args:
-        bins (int, optional) : Number of histogram bins, optional. Default 100. If specified, must be positive.
+        bins (int, optional): Number of histogram bins, optional. Default 100. If specified, must be positive.
         min (float, optional): An optional float of the lower end of the range (inclusive). Default value is 0.0.
         max (float, optional): An optional float of the upper end of the range (inclusive). Default value is 0.0.
 
@@ -5622,7 +5622,7 @@ class MatrixLogarithm(Primitive):
           Must be one of the following types:complex64, complex128. And shape must be 2D-7D.
 
     Outputs:
-        - **y** (Tensor), has the same shape and type as input.
+        - **y** (Tensor) - has the same shape and type as input.
 
     Raises:
         TypeError: If `x` is not a Tensor.
@@ -5803,8 +5803,8 @@ class ComplexAbs(Primitive):
         - **x** (Tensor) - A Tensor, types: complex64, complex128.
 
     Outputs:
-        - **y** (Tensor) - Tensor, has the same shape as x. If the type of x is complex64, the type of y is float32.
-          If the type of x is complex128, the type of y is float64.
+        Tensor, has the same shape as x. If the type of x is complex64, the type of output is float32.
+          If the type of x is complex128, the type of output is float64.
 
     Raises:
        TypeError: If the input is not a Tensor.
@@ -6593,17 +6593,17 @@ class RaggedRange(Primitive):
     """
     Returns a `RaggedTensor` containing the specified sequences of numbers.
 
-      Args:
+    Args:
         Tsplits (mindspore.dtype): An mindspore.dtype from: mindspore.int32, mindspore.int64.
 
-      Inputs:
+    Inputs:
         - **starts** (Tensor) - The starts of each range, whose type is int32, int64, float32 or float64,
           and shape is 0D or 1D.
         - **limits** (Tensor) - The limits of each range, whose type and shape should be same as input `starts`.
         - **deltas** (Tensor) - The deltas of each range, whose type and shape should be same as input `starts`,
           and each element in the tensor should not be equal to 0.
 
-      Outputs:
+    Outputs:
         - **rt_nested_splits** (Tensor) - The nested splits of the return `RaggedTensor`,
           and type of the tensor is `Tsplits`,
           shape of the tensor is equal to shape of input `starts` plus 1.
@@ -7547,7 +7547,7 @@ class Eig(Primitive):
     Computes the eigenvalues and eigenvectors of a square matrix(batch square matrices).
 
     Args:
-        compute_v (bool): If `True`, compute both eigenvalues and eigenvectors;
+        compute_v (bool, optional): If `True`, compute both eigenvalues and eigenvectors;
             If `False`, just eigenvalues will be computed. Default: False.
     Inputs:
         - **x** (Tensor) - Square matrices of shape :math:`(*, N, N)`,
diff --git a/mindspore/python/mindspore/ops/operations/nn_ops.py b/mindspore/python/mindspore/ops/operations/nn_ops.py
index 2c03c19c769..51ed68a651f 100644
--- a/mindspore/python/mindspore/ops/operations/nn_ops.py
+++ b/mindspore/python/mindspore/ops/operations/nn_ops.py
@@ -8270,7 +8270,7 @@ class Dilation2D(Primitive):
                                       each sampling location. Its value must be greater or equal to 1 and bounded by
                                       the height and width of the input `x`.
 
-        pad_mode (str): Specifies padding mode. The optional values are
+        pad_mode (str, optional): Specifies padding mode. The optional values are
             "same", "valid". Default: "same". Both upper and lower case are supported.
 
             - same: Adopts the way of completion. The height and width of the output will be the same as
@@ -8278,7 +8278,7 @@ class Dilation2D(Primitive):
 
             - valid: Adopts the way of discarding. The possible largest height and width of output will be returned
               without padding. Extra pixels will be discarded.
-        data_format (str): The value for data format, only 'NCHW' is supported at present. Default: "NCHW".
+        data_format (str, optional): The value for data format, only 'NCHW' is supported at present. Default: "NCHW".
 
     Inputs:
         - **x** (Tensor) - Input data. A four dimension tensor with float16 or float32 data type. The shape must be
@@ -9146,13 +9146,12 @@ class FractionalMaxPool3DWithFixedKsize(Primitive):
           Supported shape :math:`(N, C, 3)`
 
     Outputs:
-        Outputs:
         - **y** (Tensor) - A tensor, the output of FractionalMaxPool3DWithFixedKsize.
-        Has the same data type with `x`.
-        Tensor of shape :math:`(N, C, D_{out}, H_{out}, W_{out})` or :math:`(N, D_{out}, H_{out}, W_{out}, C)`.
+          Has the same data type with `x`.
+          Tensor of shape :math:`(N, C, D_{out}, H_{out}, W_{out})` or :math:`(N, D_{out}, H_{out}, W_{out}, C)`.
 
         - **argmax** (Tensor) - A tensor, the indices along with the outputs.
-        Has the same shape as the `y` and int32 or int64 data type.
+          Has the same shape as the `y` and int32 or int64 data type.
 
     Raises:
         TypeError: If `input_x` is not a 4D or 5D tensor.
@@ -9567,15 +9566,19 @@ class DeformableOffsets(Primitive):
 
 class GridSampler2D(Primitive):
     """
-    This operation samples 2d input_x by using interpolation based on flow field grid, which is usually gennerated by
+    This operation samples 2d input_x by using interpolation based on flow field grid,
+    which is usually gennerated by
     affine_grid.
 
     Args:
-        interpolation_mode (str): An optional string specifying the interpolation method. The optional values are
+        interpolation_mode (str, optional): An optional string specifying the interpolation method.
+            The optional values are
             "bilinear" or "nearest". Default: "bilinear".
-        padding_mode (str): An optional string specifying the pad method. The optional values are "zeros", "border" or
+        padding_mode (str, optional): An optional string specifying the pad method.
+            The optional values are "zeros", "border" or
             "reflection". Default: "zeros".
-        align_corners (bool): An optional bool. When set to True, the centers of the corner pixels of the input
+        align_corners (bool, optional): An optional bool. When set to True,
+            the centers of the corner pixels of the input
             and output tensors are aligned. When set to False, it is not aligned. Defaults to False.
 
     Inputs:
diff --git a/mindspore/python/mindspore/ops/operations/random_ops.py b/mindspore/python/mindspore/ops/operations/random_ops.py
index f03097c2355..62188d13d7a 100755
--- a/mindspore/python/mindspore/ops/operations/random_ops.py
+++ b/mindspore/python/mindspore/ops/operations/random_ops.py
@@ -90,7 +90,7 @@ class TruncatedNormal(Primitive):
         dtype (mindspore.dtype): Specified output data type. Must be one of the following types:
             mindspore.float16, mindspore.float32 and mindspore.float64. Default: mindspore.float32.
 
-    Inputs
+    Inputs:
         - **shape** (Tensor) - The shape of random tensor to be generated. Its type must be one of the following types:
           mindspore.int32 and mindspore.int64.