diff --git a/docs/api/api_python/ops/mindspore.ops.func_diagflat.rst b/docs/api/api_python/ops/mindspore.ops.func_diagflat.rst
index f53936be57f..6c1fb31141e 100644
--- a/docs/api/api_python/ops/mindspore.ops.func_diagflat.rst
+++ b/docs/api/api_python/ops/mindspore.ops.func_diagflat.rst
@@ -18,3 +18,4 @@ mindspore.ops.diagflat
 
     异常：
         - **TypeError** - `x` 不是Tensor。
+        - **TypeError** - `offset` 不是整数。
diff --git a/mindspore/python/mindspore/ops/function/math_func.py b/mindspore/python/mindspore/ops/function/math_func.py
index 15dd6f683cc..9ec38389c92 100644
--- a/mindspore/python/mindspore/ops/function/math_func.py
+++ b/mindspore/python/mindspore/ops/function/math_func.py
@@ -4292,7 +4292,7 @@ def orgqr(x, tau):
     Examples:
         >>> x = Tensor(np.array([[-114.6, 10.9, 1.1], [-0.304, 38.07, 69.38], [-0.45, -0.17, 62.]]), mindspore.float32)
         >>> tau = Tensor(np.array([1.55, 1.94, 0.0]), mindspore.float32)
-        >>> net = ops.Orgqr()
+        >>> net = ops.orgqr()
         >>> y = net(x, tau)
         >>> print(y)
         [[-0.54999995 -0.2128925   0.8137956 ]