diff --git a/mindspore/ccsrc/backend/kernel_compiler/aicpu/aicpu_util.h b/mindspore/ccsrc/backend/kernel_compiler/aicpu/aicpu_util.h
index ecb9644cdf..5381812ca9 100644
--- a/mindspore/ccsrc/backend/kernel_compiler/aicpu/aicpu_util.h
+++ b/mindspore/ccsrc/backend/kernel_compiler/aicpu/aicpu_util.h
@@ -43,8 +43,10 @@ constexpr auto kSeed2 = "seed2";
 constexpr auto kTopK = "TopK";
 constexpr auto kTopKV2 = "TopKV2";
 constexpr auto kEditDistance = "EditDistance";
+constexpr auto kGatherD = "GatherD";
+constexpr auto kIdentity = "Identity";
 constexpr auto kCustRunApi = "RunCpuKernel";
-const std::set<std::string> kCustAiCpuKernelOps{kTopK, kEditDistance};
+const std::set<std::string> kCustAiCpuKernelOps{kEditDistance, kGatherD, kIdentity};
 
 struct AicpuParamHead {
   uint32_t length;         // Total length: include cunstom message
diff --git a/mindspore/ops/_op_impl/aicpu/__init__.py b/mindspore/ops/_op_impl/aicpu/__init__.py
index 6fffffe739..e181c97010 100644
--- a/mindspore/ops/_op_impl/aicpu/__init__.py
+++ b/mindspore/ops/_op_impl/aicpu/__init__.py
@@ -16,6 +16,8 @@
 from .init_data_set_queue import _init_data_set_queue_aicpu
 from .embedding_lookup import _embedding_lookup_aicpu
 from .padding import _padding_aicpu
+from .gather import _gather_aicpu
+from .identity import _identity_aicpu
 from .dropout_genmask import _dropout_genmask_aicpu
 from .get_next import _get_next_aicpu
 from .print_tensor import _print_aicpu
diff --git a/mindspore/ops/_op_impl/aicpu/gather.py b/mindspore/ops/_op_impl/aicpu/gather.py
new file mode 100644
index 0000000000..280641c986
--- /dev/null
+++ b/mindspore/ops/_op_impl/aicpu/gather.py
@@ -0,0 +1,78 @@
+# 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.
+# ============================================================================
+
+"""GatherD op"""
+from mindspore.ops.op_info_register import op_info_register, AiCPURegOp, DataType
+
+gather_op_info = AiCPURegOp("GatherD") \
+    .fusion_type("OPAQUE") \
+    .input(0, "input", "required") \
+    .input(1, "dim", "required") \
+    .input(2, "index", "required") \
+    .output(0, "output", "required") \
+    .dtype_format(DataType.I8_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.I8_Default) \
+    .dtype_format(DataType.I16_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.I16_Default) \
+    .dtype_format(DataType.I32_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.I32_Default) \
+    .dtype_format(DataType.I64_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.I64_Default) \
+    .dtype_format(DataType.U8_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.U8_Default) \
+    .dtype_format(DataType.U16_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.U16_Default) \
+    .dtype_format(DataType.U32_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.U32_Default) \
+    .dtype_format(DataType.U64_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.U64_Default) \
+    .dtype_format(DataType.F16_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.F16_Default) \
+    .dtype_format(DataType.F32_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.F32_Default) \
+    .dtype_format(DataType.F64_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.F64_Default) \
+    .dtype_format(DataType.BOOL_Default, DataType.I32_Default, \
+    DataType.I32_Default, DataType.BOOL_Default) \
+    .dtype_format(DataType.I8_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.I8_Default) \
+    .dtype_format(DataType.I16_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.I16_Default) \
+    .dtype_format(DataType.I32_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.I32_Default) \
+    .dtype_format(DataType.I64_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.I64_Default) \
+    .dtype_format(DataType.U8_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.U8_Default) \
+    .dtype_format(DataType.U16_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.U16_Default) \
+    .dtype_format(DataType.U32_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.U32_Default) \
+    .dtype_format(DataType.U64_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.U64_Default) \
+    .dtype_format(DataType.F16_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.F16_Default) \
+    .dtype_format(DataType.F32_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.F32_Default) \
+    .dtype_format(DataType.F64_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.F64_Default) \
+    .dtype_format(DataType.BOOL_Default, DataType.I32_Default, \
+    DataType.I64_Default, DataType.BOOL_Default) \
+    .get_op_info()
+
+@op_info_register(gather_op_info)
+def _gather_aicpu():
+    """GatherD AiCPU register"""
+    return
diff --git a/mindspore/ops/_op_impl/aicpu/identity.py b/mindspore/ops/_op_impl/aicpu/identity.py
new file mode 100644
index 0000000000..53688612b3
--- /dev/null
+++ b/mindspore/ops/_op_impl/aicpu/identity.py
@@ -0,0 +1,40 @@
+# 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.
+# ============================================================================
+
+"""Identity op"""
+from mindspore.ops.op_info_register import op_info_register, AiCPURegOp, DataType
+
+identity_op_info = AiCPURegOp("Identity") \
+    .fusion_type("OPAQUE") \
+    .input(0, "x", "required") \
+    .output(0, "y", "required") \
+    .dtype_format(DataType.BOOL_Default, DataType.BOOL_Default) \
+    .dtype_format(DataType.I8_Default, DataType.I8_Default) \
+    .dtype_format(DataType.I16_Default, DataType.I16_Default) \
+    .dtype_format(DataType.I32_Default, DataType.I32_Default) \
+    .dtype_format(DataType.I64_Default, DataType.I64_Default) \
+    .dtype_format(DataType.U8_Default, DataType.U8_Default) \
+    .dtype_format(DataType.U16_Default, DataType.U16_Default) \
+    .dtype_format(DataType.U32_Default, DataType.U32_Default) \
+    .dtype_format(DataType.U64_Default, DataType.U64_Default) \
+    .dtype_format(DataType.F16_Default, DataType.F16_Default) \
+    .dtype_format(DataType.F32_Default, DataType.F32_Default) \
+    .dtype_format(DataType.F64_Default, DataType.F64_Default) \
+    .get_op_info()
+
+@op_info_register(identity_op_info)
+def _identity_aicpu():
+    """Identity AiCPU register"""
+    return
diff --git a/mindspore/ops/operations/__init__.py b/mindspore/ops/operations/__init__.py
index 64b05578ee..70ec84eb63 100644
--- a/mindspore/ops/operations/__init__.py
+++ b/mindspore/ops/operations/__init__.py
@@ -33,7 +33,7 @@ from .array_ops import (Argmax, Argmin, Cast, Concat, Pack, Unpack,
                         Transpose, TruncatedNormal, TupleToArray, UnsortedSegmentMin, UnsortedSegmentProd,
                         UnsortedSegmentSum, SpaceToDepth, DepthToSpace, SpaceToBatch, BatchToSpace,
                         SpaceToBatchND, BatchToSpaceND, BroadcastTo, InplaceUpdate, ReverseSequence, EmbeddingLookup,
-                        Unique)
+                        Unique, GatherD, Identity)
 from .comm_ops import (AllGather, AllReduce, _AlltoAll, ReduceScatter, Broadcast,
                        _MirrorOperator, ReduceOp, _VirtualDataset,
                        _VirtualDiv, _GetTensorSlice,
@@ -153,6 +153,8 @@ __all__ = [
     'SparseGatherV2',
     'EmbeddingLookup',
     'Padding',
+    'GatherD',
+    'Identity',
     'Concat',
     'Pack',
     'Unpack',
diff --git a/mindspore/ops/operations/array_ops.py b/mindspore/ops/operations/array_ops.py
index 9c8fcce4eb..338ae9d44f 100644
--- a/mindspore/ops/operations/array_ops.py
+++ b/mindspore/ops/operations/array_ops.py
@@ -3797,3 +3797,76 @@ class EmbeddingLookup(PrimitiveWithInfer):
                'dtype': params['dtype'],
                'value': None}
         return out
+
+
+class GatherD(PrimitiveWithInfer):
+    """
+    Gathers values along an axis specified by dim.
+
+    Inputs:
+        - **x** (Tensor) - The source tensor.
+        - **dim** (int) - The axis along which to index. It must be int32. Only constant value is allowed.
+        - **index** (Tensor) - The indices of elements to gather. It can be one of the following data types:
+        int32, int64.
+
+    Outputs:
+        Tensor, the shape of tensor is :math:`(z_1, z_2, ..., z_N)`.
+
+    Examples:
+        >>> x = Tensor(np.array([[1, 2], [3, 4]]), mindspore.int32)
+        >>> index = Tensor(np.array([[0, 0], [1, 0]]), mindspore.int32)
+        >>> dim = 1
+        >>> out = P.GatherD()(x, dim, index)
+        [[1, 1], [4, 3]]
+    """
+    @prim_attr_register
+    def __init__(self):
+        """Initialize GatherD"""
+
+    def __infer__(self, x, dim, index):
+        validator.check_subclass("x", x['dtype'], mstype.tensor, self.name)
+        validator.check_tensor_type_same({"index": index['dtype']}, [mstype.int32, mstype.int64], self.name)
+        validator.check_subclass("dim", dim['dtype'], mstype.int32, self.name)
+        x_shp = x['shape']
+        idx_shp = index['shape']
+        x_rank = len(x_shp)
+        idx_rank = len(idx_shp)
+        validator.check("x_rank, idx_rank", x_rank, "expected", idx_rank, Rel.EQ, self.name)
+        dim_v = dim['value']
+        validator.check("dim value", dim_v, "expected", 0, Rel.GE, self.name)
+        validator.check("dim value", dim_v, "expected", x_rank, Rel.LT, self.name)
+        for i in range(x_rank):
+            if i == dim_v:
+                continue
+            validator.check("x_shp[{0}], idx_shp[{0}]".format(i), x_shp[i], "expected", idx_shp[i], Rel.EQ, self.name)
+
+        out = {'shape': index['shape'],
+               'dtype': x['dtype'],
+               'value': None}
+        return out
+
+
+class Identity(PrimitiveWithInfer):
+    """
+    Returns a Tensor with the same shape and contents as input.
+
+    Inputs:
+        - **x** (Tensor) - The shape of tensor is :math:`(x_1, x_2, ..., x_R)`.
+
+    Outputs:
+        Tensor, the shape of tensor is the same as `input_x`, :math:`(x_1, x_2, ..., x_R)`.
+
+    Examples:
+        >>> x = Tensor(np.array([1, 2, 3, 4]), mindspore.int64)
+        >>> y = P.Identity()(x)
+        [1, 2, 3, 4]
+    """
+    @prim_attr_register
+    def __init__(self):
+        """Initialize identity"""
+
+    def __infer__(self, x):
+        out = {'shape': x['shape'],
+               'dtype': x['dtype'],
+               'value': None}
+        return out