diff --git a/mindspore/ops/_grad/grad_math_ops.py b/mindspore/ops/_grad/grad_math_ops.py
index ee71979f28d..04ebe823131 100755
--- a/mindspore/ops/_grad/grad_math_ops.py
+++ b/mindspore/ops/_grad/grad_math_ops.py
@@ -24,6 +24,7 @@ from ..composite.multitype_ops.zeros_like_impl import zeros_like
 from ..functional import broadcast_gradient_args, reduced_shape, tuple_div
 from .grad_base import bprop_getters
 from ..primitive import constexpr
+from ..composite.multitype_ops import _constexpr_utils as const_utils
 
 shape_op = P.Shape()
 reduce_sum = P.ReduceSum()
@@ -875,3 +876,39 @@ def get_bprop_atan2(self):
         return binop_grad_common(x, y, bc_dx, bc_dy)
 
     return bprop
+
+
+@bprop_getters.register(P.BesselI0e)
+def get_bprop_bessel_i0e(self):
+    """Generate bprop for BesselI0e"""
+    sign = P.Sign()
+    bessel_i1e = P.BesselI1e()
+
+    def bprop(x, out, dout):
+        dx = dout * (bessel_i1e(x) - sign(x) * out)
+        return (dx,)
+    return bprop
+
+
+@bprop_getters.register(P.BesselI1e)
+def get_bprop_bessel_i1e(self):
+    """Generate bprop for BesselI1e"""
+
+    sign = P.Sign()
+    bessel_i0e = P.BesselI0e()
+    less = P.Less()
+    select = P.Select()
+    reciprocal = P.Reciprocal()
+    cast = P.Cast()
+    dtype = P.DType()
+
+    def bprop(x, out, dout):
+        zeros = zeros_like(x)
+        np_eps = const_utils.get_np_eps(dtype(x))
+        eps = cast(np_eps, dtype(x))
+        x_is_valid = less(eps, x)
+        x_safe = select(x_is_valid, x, eps + zeros)
+        tmp = bessel_i0e(x_safe) - out * (sign(x) + reciprocal(x_safe))
+        dx = select(x_is_valid, tmp, 0.5 + zeros)
+        return (dx,)
+    return bprop
diff --git a/mindspore/ops/_op_impl/tbe/__init__.py b/mindspore/ops/_op_impl/tbe/__init__.py
index cd90cc9f8f2..7ad6bfe4d13 100644
--- a/mindspore/ops/_op_impl/tbe/__init__.py
+++ b/mindspore/ops/_op_impl/tbe/__init__.py
@@ -200,6 +200,8 @@ from .reduce_prod import _reduce_prod_tbe
 from .flatten_grad import _flatten_grad_tbe
 from .scatter_add import _scatter_add_tbe
 from .atan2 import _atan2_tbe
+from .bessel_i0e import _bessel_i0e_tbe
+from .bessel_i1e import _bessel_i1e_tbe
 from .batch_to_space_nd import _batch_to_space_nd_tbe
 from .space_to_batch_nd import _space_to_batch_nd_tbe
 from .bitwise_and import bitwise_and_op_info
diff --git a/mindspore/ops/_op_impl/tbe/bessel_i0e.py b/mindspore/ops/_op_impl/tbe/bessel_i0e.py
new file mode 100644
index 00000000000..ad0030d93ad
--- /dev/null
+++ b/mindspore/ops/_op_impl/tbe/bessel_i0e.py
@@ -0,0 +1,37 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+
+"""BesselI0e op"""
+from mindspore.ops.op_info_register import op_info_register, TBERegOp, DataType
+
+bessel_i0e_op_info = TBERegOp("BesselI0e") \
+    .fusion_type("ELEMWISE") \
+    .async_flag(False) \
+    .binfile_name("bessel_i0e.so") \
+    .compute_cost(10) \
+    .kernel_name("bessel_i0e") \
+    .partial_flag(True) \
+    .op_pattern("formatAgnostic") \
+    .input(0, "x", False, "required", "all") \
+    .output(0, "y", False, "required", "all") \
+    .dtype_format(DataType.F16_5HD, DataType.F16_5HD) \
+    .dtype_format(DataType.F32_5HD, DataType.F32_5HD) \
+    .get_op_info()
+
+
+@op_info_register(bessel_i0e_op_info)
+def _bessel_i0e_tbe():
+    """BesselI0e TBE register"""
+    return
diff --git a/mindspore/ops/_op_impl/tbe/bessel_i1e.py b/mindspore/ops/_op_impl/tbe/bessel_i1e.py
new file mode 100644
index 00000000000..39abb5dad4d
--- /dev/null
+++ b/mindspore/ops/_op_impl/tbe/bessel_i1e.py
@@ -0,0 +1,37 @@
+# Copyright 2020 Huawei Technologies Co., Ltd
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+# ============================================================================
+
+"""BesselI1e op"""
+from mindspore.ops.op_info_register import op_info_register, TBERegOp, DataType
+
+bessel_i1e_op_info = TBERegOp("BesselI1e") \
+    .fusion_type("ELEMWISE") \
+    .async_flag(False) \
+    .binfile_name("bessel_i1e.so") \
+    .compute_cost(10) \
+    .kernel_name("bessel_i1e") \
+    .partial_flag(True) \
+    .op_pattern("formatAgnostic") \
+    .input(0, "x", False, "required", "all") \
+    .output(0, "y", False, "required", "all") \
+    .dtype_format(DataType.F16_5HD, DataType.F16_5HD) \
+    .dtype_format(DataType.F32_5HD, DataType.F32_5HD) \
+    .get_op_info()
+
+
+@op_info_register(bessel_i1e_op_info)
+def _bessel_i1e_tbe():
+    """BesselI1e TBE register"""
+    return
diff --git a/mindspore/ops/composite/multitype_ops/_constexpr_utils.py b/mindspore/ops/composite/multitype_ops/_constexpr_utils.py
index 796933c6f17..e4d42aed033 100644
--- a/mindspore/ops/composite/multitype_ops/_constexpr_utils.py
+++ b/mindspore/ops/composite/multitype_ops/_constexpr_utils.py
@@ -631,3 +631,10 @@ def scalar_in_sequence(x, y):
     if x in y:
         return True
     return False
+
+
+@constexpr
+def get_np_eps(input_dtype):
+    nptype = mstype.dtype_to_nptype(input_dtype)
+    eps = np.finfo(nptype).eps
+    return float(eps)
diff --git a/mindspore/ops/operations/__init__.py b/mindspore/ops/operations/__init__.py
index 6805f14b7ea..5462c783144 100644
--- a/mindspore/ops/operations/__init__.py
+++ b/mindspore/ops/operations/__init__.py
@@ -48,7 +48,7 @@ from .math_ops import (Abs, ACos, AddN, AssignAdd, AssignSub, Atan2, BatchMatMul
                        NPUAllocFloatStatus, NPUClearFloatStatus,
                        NPUGetFloatStatus, Pow, RealDiv, IsNan, IsInf, IsFinite, FloatStatus,
                        Reciprocal, CumSum,
-                       Sin, Sqrt, Rsqrt,
+                       Sin, Sqrt, Rsqrt, BesselI0e, BesselI1e,
                        Square, Sub, TensorAdd, Sign, Round, SquareSumAll)
 from .random_ops import (RandomChoiceWithMask)
 from .nn_ops import (LSTM, SGD, Adam, ApplyMomentum, BatchNorm,
@@ -270,7 +270,9 @@ __all__ = [
     "SquareSumAll",
     "BitwiseAnd",
     "BitwiseOr",
-    "BitwiseXor"
+    "BitwiseXor",
+    "BesselI0e",
+    "BesselI1e",
 ]
 
 __all__.extend(_quant_ops.__all__)
diff --git a/mindspore/ops/operations/math_ops.py b/mindspore/ops/operations/math_ops.py
index d7917b6c7d9..47467a2b87c 100644
--- a/mindspore/ops/operations/math_ops.py
+++ b/mindspore/ops/operations/math_ops.py
@@ -2265,3 +2265,61 @@ class BitwiseXor(_BitwiseBinaryOp):
          >>> bitwise_xor(input_x1, input_x2)
          [0, 1, 0, 0, -2, 3, 2]
     """
+
+
+class BesselI0e(PrimitiveWithInfer):
+    """
+    Computes BesselI0e of input element-wise.
+
+    Inputs:
+        - **input_x** (Tensor) - The shape of tensor is :math:`(x_1, x_2, ..., x_R)`.
+
+    Outputs:
+        Tensor, has the same shape as `input_x`.
+
+    Examples:
+        >>> bessel_i0e = P.BesselI0e()
+        >>> input_x = Tensor(np.array([0.24, 0.83, 0.31, 0.09]), mindspore.float32)
+        >>> output = bessel_i0e(input_x)
+        [0.7979961, 0.5144438, 0.75117415, 0.9157829]
+    """
+
+    @prim_attr_register
+    def __init__(self):
+        """init BesselI0e"""
+
+    def infer_shape(self, x):
+        return x
+
+    def infer_dtype(self, x):
+        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.name)
+        return x
+
+
+class BesselI1e(PrimitiveWithInfer):
+    """
+    Computes BesselI1e of input element-wise.
+
+    Inputs:
+        - **input_x** (Tensor) - The shape of tensor is :math:`(x_1, x_2, ..., x_R)`.
+
+    Outputs:
+        Tensor, has the same shape as `input_x`.
+
+    Examples:
+        >>> bessel_i1e = P.BesselI1e()
+        >>> input_x = Tensor(np.array([0.24, 0.83, 0.31, 0.09]), mindspore.float32)
+        >>> output = bessel_i1e(input_x)
+        [0.09507662, 0.19699717, 0.11505538, 0.04116856]
+    """
+
+    @prim_attr_register
+    def __init__(self):
+        """init BesselI1e"""
+
+    def infer_shape(self, x):
+        return x
+
+    def infer_dtype(self, x):
+        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.name)
+        return x
diff --git a/tests/ut/python/ops/test_ops.py b/tests/ut/python/ops/test_ops.py
index 842c632842c..b41cbdaeb99 100755
--- a/tests/ut/python/ops/test_ops.py
+++ b/tests/ut/python/ops/test_ops.py
@@ -656,6 +656,14 @@ test_case_math_ops = [
         'desc_const': [1],
         'desc_inputs': [Tensor(np.array([[True, False], [True, True]]))],
         'desc_bprop': []}),
+    ('BesselI0e', {
+        'block': P.BesselI0e(),
+        'desc_inputs': [[2, 3]],
+        'desc_bprop': [[2, 3]]}),
+    ('BesselI1e', {
+        'block': P.BesselI1e(),
+        'desc_inputs': [[2, 3]],
+        'desc_bprop': [[2, 3]]}),
 ]
 
 test_case_nn_ops = [