diff --git a/src/common/types.cpp b/src/common/types.cpp
index 7edfde6f857daad252fc8ef6174417e4f639d093..d1367dda2fe1029090593c3d85c2295ff57631c8 100644
--- a/src/common/types.cpp
+++ b/src/common/types.cpp
@@ -83,6 +83,8 @@ const char *G_OP_TYPE_LOGICAL_NOT = "logical_not";
 const char *G_OP_TYPE_LOGICAL_XOR = "logical_xor";
 const char *G_OP_TYPE_WRITE_TO_ARRAY = "write_to_array";
 const char *G_OP_TYPE_READ_FROM_ARRAY = "read_from_array";
+const char *G_OP_TYPE_IS_EMPTY = "is_empty";
+const char *G_OP_TYPE_INCREMENT = "increment";
 
 const char *G_OP_TYPE_QUANTIZE = "quantize";
 const char *G_OP_TYPE_DEQUANTIZE = "dequantize";
@@ -193,5 +195,7 @@ std::unordered_map<
         {G_OP_TYPE_LOGICAL_XOR, {{"X", "Y"}, {"Out"}}},
         {G_OP_TYPE_LOGICAL_NOT, {{"X"}, {"Out"}}},
         {G_OP_TYPE_WRITE_TO_ARRAY, {{"X", "I"}, {"Out"}}},
-        {G_OP_TYPE_READ_FROM_ARRAY, {{"X", "I"}, {"Out"}}}};
+        {G_OP_TYPE_READ_FROM_ARRAY, {{"X", "I"}, {"Out"}}},
+        {G_OP_TYPE_IS_EMPTY, {{"X"}, {"Out"}}},
+        {G_OP_TYPE_INCREMENT, {{"X"}, {"Out"}}}};
 }  // namespace paddle_mobile
diff --git a/src/common/types.h b/src/common/types.h
index 31d8020d4d3a715683f08f0d27e5463f7865abcc..cc276788796883ad5ffe7346a5f7db6429cf6ea2 100644
--- a/src/common/types.h
+++ b/src/common/types.h
@@ -172,6 +172,8 @@ extern const char *G_OP_TYPE_LOGICAL_NOT;
 extern const char *G_OP_TYPE_LOGICAL_XOR;
 extern const char *G_OP_TYPE_WRITE_TO_ARRAY;
 extern const char *G_OP_TYPE_READ_FROM_ARRAY;
+extern const char *G_OP_TYPE_IS_EMPTY;
+extern const char *G_OP_TYPE_INCREMENT;
 
 extern const char *G_OP_TYPE_QUANTIZE;
 extern const char *G_OP_TYPE_DEQUANTIZE;
diff --git a/src/framework/load_ops.h b/src/framework/load_ops.h
index eadef7d6688291af2b44c686d78ba6b950abbbba..ce1381a60fb72b3177e08f91f369a8d7f95d68d1 100644
--- a/src/framework/load_ops.h
+++ b/src/framework/load_ops.h
@@ -306,3 +306,9 @@ LOAD_OP1(write_to_array, CPU);
 #ifdef READ_FROM_ARRAY_OP
 LOAD_OP1(read_from_array, CPU);
 #endif
+#ifdef IS_EMPTY_OP
+LOAD_OP1(is_empty, CPU);
+#endif
+#ifdef INCREMENT_OP
+LOAD_OP1(increment, CPU);
+#endif
diff --git a/src/operators/increment_op.cpp b/src/operators/increment_op.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..4b2cd0462e5392f20deb86231b02745458a83b3e
--- /dev/null
+++ b/src/operators/increment_op.cpp
@@ -0,0 +1,48 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#ifdef INCREMENT_OP
+
+#include "operators/increment_op.h"
+#include "framework/op_proto_maker.h"
+#include "framework/op_registry.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <typename Dtype, typename T>
+void IncrementOp<Dtype, T>::InferShape() const {
+  auto input = this->param_.InputX();
+  auto out = this->param_.Out();
+  PADDLE_MOBILE_ENFORCE(input->numel() == 1, "input's numel should be 1");
+  out->Resize(input->dims());
+  out->set_lod(input->lod());
+}
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+namespace ops = paddle_mobile::operators;
+#ifdef PADDLE_MOBILE_CPU
+REGISTER_OPERATOR_CPU(increment, ops::IncrementOp);
+#endif
+#ifdef PADDLE_MOBILE_MALI_GPU
+#endif
+#ifdef PADDLE_MOBILE_FPGA
+#endif
+
+#ifdef PADDLE_MOBILE_CL
+#endif
+
+#endif
diff --git a/src/operators/increment_op.h b/src/operators/increment_op.h
new file mode 100644
index 0000000000000000000000000000000000000000..5212630cc4d01ca6d432f5e340d3cf0fd89782b5
--- /dev/null
+++ b/src/operators/increment_op.h
@@ -0,0 +1,49 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#ifdef INCREMENT_OP
+
+#pragma once
+
+#include <string>
+#include "framework/operator.h"
+#include "operators/kernel/increment_kernel.h"
+#include "operators/op_param.h"
+
+namespace paddle_mobile {
+namespace operators {
+using std::string;
+template <typename DeviceType, typename T>
+class IncrementOp
+    : public framework::OperatorWithKernel<DeviceType,
+                                           IncrementParam<DeviceType>,
+                                           IncrementKernel<DeviceType, T>> {
+ public:
+  IncrementOp(const string &type, const VariableNameMap &inputs,
+              const VariableNameMap &outputs,
+              const framework::AttributeMap &attrs,
+              std::shared_ptr<framework::Scope> scope)
+      : framework::OperatorWithKernel<DeviceType, IncrementParam<DeviceType>,
+                                      IncrementKernel<DeviceType, T>>(
+            type, inputs, outputs, attrs, scope) {}
+
+  void InferShape() const override;
+
+ protected:
+};
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/is_empty_op.cpp b/src/operators/is_empty_op.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..654b998ebdfa6f6b0f40401a32ab5968c9dfeee1
--- /dev/null
+++ b/src/operators/is_empty_op.cpp
@@ -0,0 +1,45 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#ifdef IS_EMPTY_OP
+
+#include "operators/is_empty_op.h"
+#include "framework/op_proto_maker.h"
+#include "framework/op_registry.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <typename Dtype, typename T>
+void IsEmptyOp<Dtype, T>::InferShape() const {
+  auto out = this->param_.Out();
+  out->Resize({1});
+}
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+namespace ops = paddle_mobile::operators;
+#ifdef PADDLE_MOBILE_CPU
+REGISTER_OPERATOR_CPU(is_empty, ops::IsEmptyOp);
+#endif
+#ifdef PADDLE_MOBILE_MALI_GPU
+#endif
+#ifdef PADDLE_MOBILE_FPGA
+#endif
+
+#ifdef PADDLE_MOBILE_CL
+#endif
+
+#endif
diff --git a/src/operators/is_empty_op.h b/src/operators/is_empty_op.h
new file mode 100644
index 0000000000000000000000000000000000000000..45af2646a7a8a2691868ea204a8602a34898412d
--- /dev/null
+++ b/src/operators/is_empty_op.h
@@ -0,0 +1,48 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#ifdef IS_EMPTY_OP
+
+#pragma once
+
+#include <string>
+#include "framework/operator.h"
+#include "operators/kernel/is_empty_kernel.h"
+#include "operators/op_param.h"
+
+namespace paddle_mobile {
+namespace operators {
+using std::string;
+template <typename DeviceType, typename T>
+class IsEmptyOp
+    : public framework::OperatorWithKernel<DeviceType, IsEmptyParam<DeviceType>,
+                                           IsEmptyKernel<DeviceType, T>> {
+ public:
+  IsEmptyOp(const string &type, const VariableNameMap &inputs,
+            const VariableNameMap &outputs,
+            const framework::AttributeMap &attrs,
+            std::shared_ptr<framework::Scope> scope)
+      : framework::OperatorWithKernel<DeviceType, IsEmptyParam<DeviceType>,
+                                      IsEmptyKernel<DeviceType, T>>(
+            type, inputs, outputs, attrs, scope) {}
+
+  void InferShape() const override;
+
+ protected:
+};
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/kernel/arm/increment_kernel.cpp b/src/operators/kernel/arm/increment_kernel.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..27fd48d084a1c29289dd6e8755cee860208d12f7
--- /dev/null
+++ b/src/operators/kernel/arm/increment_kernel.cpp
@@ -0,0 +1,36 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#ifdef INCREMENT_OP
+
+#include "operators/kernel/increment_kernel.h"
+#include <operators/kernel/central-arm-func/increment_arm_func.h>
+
+namespace paddle_mobile {
+namespace operators {
+
+template <>
+bool IncrementKernel<CPU, float>::Init(IncrementParam<CPU> *param) {
+  return true;
+}
+
+template <>
+void IncrementKernel<CPU, float>::Compute(const IncrementParam<CPU> &param) {
+  IncrementCompute<float>(param);
+}
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/kernel/arm/is_empty_kernel.cpp b/src/operators/kernel/arm/is_empty_kernel.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..070d3d16d7813584c490c868333d69a9a11afde9
--- /dev/null
+++ b/src/operators/kernel/arm/is_empty_kernel.cpp
@@ -0,0 +1,37 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#ifdef INCREMENT_OP
+
+#include "operators/kernel/is_empty_kernel.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <>
+bool IsEmptyKernel<CPU, float>::Init(IsEmptyParam<CPU> *param) {
+  return true;
+}
+
+template <>
+void IsEmptyKernel<CPU, float>::Compute(const IsEmptyParam<CPU> &param) {
+  const framework::Tensor *input = param.InputX();
+  framework::Tensor *out = param.Out();
+  out->mutable_data<bool>()[0] = input->numel() == 0;
+}
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/kernel/central-arm-func/increment_arm_func.h b/src/operators/kernel/central-arm-func/increment_arm_func.h
new file mode 100644
index 0000000000000000000000000000000000000000..44465b2a2f10ad0ca9cb2b6166d14429197a1e30
--- /dev/null
+++ b/src/operators/kernel/central-arm-func/increment_arm_func.h
@@ -0,0 +1,39 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#ifdef INCREMENT_OP
+
+#pragma once
+
+#include "operators/op_param.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <typename P>
+void IncrementCompute(const IncrementParam<CPU> &param) {
+  const framework::Tensor *input = param.InputX();
+  framework::Tensor *out = param.Out();
+  int step = param.Step();
+
+  out->mutable_data<P>();
+  const P *input_data = input->data<P>();
+  P *out_data = out->data<P>();
+  *out_data = *input_data + step;
+}
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/kernel/increment_kernel.h b/src/operators/kernel/increment_kernel.h
new file mode 100644
index 0000000000000000000000000000000000000000..43a930c1b9be512714d253db0966ad171ba4068c
--- /dev/null
+++ b/src/operators/kernel/increment_kernel.h
@@ -0,0 +1,36 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#ifdef INCREMENT_OP
+
+#pragma once
+
+#include "framework/operator.h"
+#include "operators/op_param.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <typename DeviceType, typename T>
+class IncrementKernel
+    : public framework::OpKernelBase<DeviceType, IncrementParam<DeviceType>> {
+ public:
+  void Compute(const IncrementParam<DeviceType> &param);
+  bool Init(IncrementParam<DeviceType> *param);
+};
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/kernel/is_empty_kernel.h b/src/operators/kernel/is_empty_kernel.h
new file mode 100644
index 0000000000000000000000000000000000000000..0a6806d087b2bc06e2de77b9a133ad599ba9c3e5
--- /dev/null
+++ b/src/operators/kernel/is_empty_kernel.h
@@ -0,0 +1,36 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#ifdef IS_EMPTY_OP
+
+#pragma once
+
+#include "framework/operator.h"
+#include "operators/op_param.h"
+
+namespace paddle_mobile {
+namespace operators {
+
+template <typename DeviceType, typename T>
+class IsEmptyKernel
+    : public framework::OpKernelBase<DeviceType, IsEmptyParam<DeviceType>> {
+ public:
+  void Compute(const IsEmptyParam<DeviceType> &param);
+  bool Init(IsEmptyParam<DeviceType> *param);
+};
+
+}  // namespace operators
+}  // namespace paddle_mobile
+
+#endif
diff --git a/src/operators/op_param.h b/src/operators/op_param.h
index d90dff2d7e919f736b5cfd0531074944938f2a8a..5a4627625c7b2e8f86a1012875c8f885118ed4c8 100644
--- a/src/operators/op_param.h
+++ b/src/operators/op_param.h
@@ -3070,5 +3070,52 @@ class ReadFromArrayParam : public OpParam {
 };
 #endif
 
+#ifdef IS_EMPTY_OP
+template <typename Dtype>
+class IsEmptyParam : public OpParam {
+  typedef typename DtypeTensorTrait<Dtype>::gtype GType;
+  typedef typename DtypeTensorTrait<Dtype>::rtype RType;
+
+ public:
+  IsEmptyParam(const VariableNameMap &inputs, const VariableNameMap &outputs,
+               const AttributeMap &attrs, const Scope &scope) {
+    input_x_ = InputXFrom<GType>(inputs, scope);
+    output_ = OutFrom<GType>(outputs, scope);
+  }
+
+  const GType *InputX() const { return input_x_; }
+  GType *Out() const { return output_; }
+
+ public:
+  GType *input_x_;
+  GType *output_;
+};
+#endif  // IS_EMPTY_OP
+
+#ifdef INCREMENT_OP
+template <typename Dtype>
+class IncrementParam : public OpParam {
+  typedef typename DtypeTensorTrait<Dtype>::gtype GType;
+  typedef typename DtypeTensorTrait<Dtype>::rtype RType;
+
+ public:
+  IncrementParam(const VariableNameMap &inputs, const VariableNameMap &outputs,
+                 const AttributeMap &attrs, const Scope &scope) {
+    input_x_ = InputXFrom<GType>(inputs, scope);
+    output_ = OutFrom<GType>(outputs, scope);
+    step_ = OpParam::GetAttr<int>("step", attrs);
+  }
+
+  const GType *InputX() const { return input_x_; }
+  GType *Out() const { return output_; }
+  int Step() const { return step_; }
+
+ public:
+  GType *input_x_;
+  GType *output_;
+  int step_;
+};
+#endif  // INCREMENT_OP
+
 }  // namespace operators
 }  // namespace paddle_mobile
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 23634f33fe01dbfbc994f48a522c30c966fc7087..febc762889c21bb392a0f1e64c2ed415eabc6011 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -437,4 +437,12 @@ if (NOT FOUND_MATCH)
     ADD_EXECUTABLE(test-logical-xor-op operators/test_logical_xor_op.cpp test_helper.h test_include.h)
     target_link_libraries(test-logical-xor-op paddle-mobile)
 
+    # gen test
+    ADD_EXECUTABLE(test-increment-op operators/test_increment_op.cpp test_helper.h test_include.h)
+    target_link_libraries(test-increment-op paddle-mobile)
+
+    # gen test
+    ADD_EXECUTABLE(test-is-empty-op operators/test_is_empty_op.cpp test_helper.h test_include.h)
+    target_link_libraries(test-is-empty-op paddle-mobile)
+
 endif ()
diff --git a/test/operators/test_increment_op.cpp b/test/operators/test_increment_op.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..bec564593878cc68bf7ea8628d38bf5567cfd331
--- /dev/null
+++ b/test/operators/test_increment_op.cpp
@@ -0,0 +1,75 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#include "../test_include.h"
+#include "operators/increment_op.h"
+
+namespace paddle_mobile {
+
+template <typename T>
+void Increment(const framework::Tensor *input, framework::Tensor *out,
+               int step) {
+  auto input_data = input->data<T>();
+  auto out_data = out->data<T>();
+  *out_data = *input_data + step;
+}
+
+int TestIncrementOp(const std::vector<int> input_shape, int step) {
+  framework::DDim input_dims = framework::make_ddim(input_shape);
+  VariableNameMap inputs;
+  VariableNameMap outputs;
+  auto scope = std::make_shared<framework::Scope>();
+  inputs["X"] = std::vector<std::string>({"inputX"});
+  outputs["Out"] = std::vector<std::string>({"output"});
+
+  auto x_var = scope.get()->Var("inputX");
+  auto x = x_var->template GetMutable<framework::LoDTensor>();
+  SetupTensor<float>(x, input_dims, 0, 100);
+
+  auto output_var = scope.get()->Var("output");
+  framework::AttributeMap attrs;
+  attrs["step"].Set<int>(step);
+
+  auto *op = new operators::IncrementOp<CPU, float>("increment", inputs, outputs,
+                                                attrs, scope);
+
+  op->InferShape();
+  op->Init();
+  op->Run();
+
+  auto output = output_var->template Get<framework::LoDTensor>();
+  framework::Tensor output_cmp;
+  float *output_cmp_data = output_cmp.mutable_data<float>(output->dims());
+  Increment<float>(x, &output_cmp, step);
+
+  const float *output_data = output->data<float>();
+  for (int i = 0; i < output->numel(); ++i) {
+    float gap = output_data[i] - output_cmp_data[i];
+    if (std::abs(gap / (output_data[i] + 1e-5)) > 1e-3) {
+      LOG(kLOG_INFO) << "output_data[" << i << "] = " << output_data[i]
+                     << ", output_cmp_data[" << i
+                     << "] = " << output_cmp_data[i];
+      delete op;
+      exit(1);
+    }
+  }
+}
+}  // namespace paddle_mobile
+
+int main() {
+  paddle_mobile::TestIncrementOp({1}, 4);
+  paddle_mobile::TestIncrementOp({1}, 10);
+  DLOG << "test increment op pass.";
+  return 0;
+}
diff --git a/test/operators/test_is_empty_op.cpp b/test/operators/test_is_empty_op.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..d5d5efd4b3627a50e2c74c82d31c8b7f229aea53
--- /dev/null
+++ b/test/operators/test_is_empty_op.cpp
@@ -0,0 +1,69 @@
+/* Copyright (c) 2018 PaddlePaddle Authors. All Rights Reserved.
+
+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. */
+
+#include "../test_include.h"
+#include "operators/is_empty_op.h"
+
+namespace paddle_mobile {
+
+void IsEmpty(const framework::Tensor *input, framework::Tensor *out) {
+  out->data<bool>()[0] = input->numel() == 0;
+}
+
+int TestIsEmptyOp(const std::vector<int> input_shape) {
+  framework::DDim input_dims = framework::make_ddim(input_shape);
+  VariableNameMap inputs;
+  VariableNameMap outputs;
+  auto scope = std::make_shared<framework::Scope>();
+  inputs["X"] = std::vector<std::string>({"inputX"});
+  outputs["Out"] = std::vector<std::string>({"output"});
+
+  auto x_var = scope.get()->Var("inputX");
+  auto x = x_var->template GetMutable<framework::LoDTensor>();
+  SetupTensor<float>(x, input_dims, 0, 100);
+
+  auto output_var = scope.get()->Var("output");
+  framework::AttributeMap attrs;
+
+  auto *op = new operators::IsEmptyOp<CPU, float>("is_empty", inputs, outputs,
+                                                attrs, scope);
+
+  op->InferShape();
+  op->Init();
+  op->Run();
+
+  auto output = output_var->template Get<framework::LoDTensor>();
+  framework::Tensor output_cmp;
+  bool *output_cmp_data = output_cmp.mutable_data<bool>(output->dims());
+  IsEmpty(x, &output_cmp);
+
+  const bool *output_data = output->data<bool>();
+  for (int i = 0; i < output->numel(); ++i) {
+    if (output_data[i] != output_cmp_data[i]) {
+      LOG(kLOG_INFO) << "output_data[" << i << "] = " << output_data[i]
+                     << ", output_cmp_data[" << i
+                     << "] = " << output_cmp_data[i];
+      delete op;
+      exit(1);
+    }
+  }
+}
+}  // namespace paddle_mobile
+
+int main() {
+  paddle_mobile::TestIsEmptyOp({1, 3, 100, 100});
+  paddle_mobile::TestIsEmptyOp({0});
+  DLOG << "test is_empty op pass.";
+  return 0;
+}
diff --git a/tools/op.cmake b/tools/op.cmake
index 65afb07054e107dfc29d27c7ce547f926b318df0..e5614385032895b207500d06cd77101581e51851 100644
--- a/tools/op.cmake
+++ b/tools/op.cmake
@@ -288,6 +288,8 @@ if(NOT FOUND_MATCH)
   set(WHILE_OP ON)
   set(WRITE_TO_ARRAY_OP ON)
   set(READ_FROM_ARRAY_OP ON)
+  set(IS_EMPTY_OP ON)
+  set(INCREMENT_OP ON)
 endif()
 
   # option(BATCHNORM_OP "" ON)
@@ -572,3 +574,9 @@ endif()
 if (READ_FROM_ARRAY_OP)
   add_definitions(-DREAD_FROM_ARRAY_OP)
 endif()
+if (IS_EMPTY_OP)
+  add_definitions(-DIS_EMPTY_OP)
+endif()
+if (INCREMENT_OP)
+  add_definitions(-DINCREMENT_OP)
+endif()
\ No newline at end of file