diff --git a/paddle/fluid/lite/arm/math/CMakeLists.txt b/paddle/fluid/lite/arm/math/CMakeLists.txt
index 02a72ad8a737ae3c1bc1e7ec3ac2822c5c0b9388..3c0fa97afae0f83485004e14ddf60eac97cdef3e 100644
--- a/paddle/fluid/lite/arm/math/CMakeLists.txt
+++ b/paddle/fluid/lite/arm/math/CMakeLists.txt
@@ -6,4 +6,4 @@ if(NOT (LITE_WITH_LIGHT_WEIGHT_FRAMEWORK AND LITE_WITH_ARM))
   return()
 endif()
 
-cc_library(math_arm SRCS funcs.cc packed_sgemm.cc softmax.cc DEPS ${lite_kernel_deps} eigen3)
+cc_library(math_arm SRCS funcs.cc packed_sgemm.cc softmax.cc scale.cc DEPS ${lite_kernel_deps} eigen3)
diff --git a/paddle/fluid/lite/arm/math/scale.cc b/paddle/fluid/lite/arm/math/scale.cc
new file mode 100644
index 0000000000000000000000000000000000000000..40b91e6979f6f330f96f4c086fe1856707d9b189
--- /dev/null
+++ b/paddle/fluid/lite/arm/math/scale.cc
@@ -0,0 +1,64 @@
+// Copyright (c) 2019 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 "paddle/fluid/lite/arm/math/scale.h"
+#include "paddle/fluid/lite/arm/math/funcs.h"
+
+namespace paddle {
+namespace lite {
+namespace arm {
+namespace math {
+
+template <>
+void scale<float>(const float* din, float* dout, int num, float scale,
+                  float bias) {
+  int cnt = num >> 4;
+  int remain = num % 16;
+  float32x4_t vscale = vdupq_n_f32(scale);
+  float32x4_t vbias = vdupq_n_f32(bias);
+#pragma omp parallel for
+  for (int i = 0; i < cnt; i++) {
+    const float* din_ptr = din + (i << 4);
+    float* dout_ptr = dout + (i << 4);
+
+    float32x4_t din0 = vld1q_f32(din_ptr);
+    float32x4_t din1 = vld1q_f32(din_ptr + 4);
+    float32x4_t din2 = vld1q_f32(din_ptr + 8);
+    float32x4_t din3 = vld1q_f32(din_ptr + 12);
+
+    float32x4_t vsum1 = vmlaq_f32(vbias, din0, vscale);
+    float32x4_t vsum2 = vmlaq_f32(vbias, din1, vscale);
+    float32x4_t vsum3 = vmlaq_f32(vbias, din2, vscale);
+    float32x4_t vsum4 = vmlaq_f32(vbias, din3, vscale);
+
+    vst1q_f32(dout_ptr, vsum1);
+    vst1q_f32(dout_ptr + 4, vsum2);
+    vst1q_f32(dout_ptr + 8, vsum3);
+    vst1q_f32(dout_ptr + 12, vsum4);
+  }
+  if (remain > 0) {
+    const float* din_ptr = din + (cnt << 4);
+    float* dout_ptr = dout + (cnt << 4);
+    for (int i = 0; i < remain; i++) {
+      *dout_ptr = *din_ptr * scale + bias;
+      dout_ptr++;
+      din_ptr++;
+    }
+  }
+}
+
+}  // namespace math
+}  // namespace arm
+}  // namespace lite
+}  // namespace paddle
diff --git a/paddle/fluid/lite/arm/math/scale.h b/paddle/fluid/lite/arm/math/scale.h
new file mode 100644
index 0000000000000000000000000000000000000000..97a5f79fc6bfabee5e38854e2ba89ce388648aac
--- /dev/null
+++ b/paddle/fluid/lite/arm/math/scale.h
@@ -0,0 +1,28 @@
+// Copyright (c) 2019 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.
+
+#pragma once
+
+namespace paddle {
+namespace lite {
+namespace arm {
+namespace math {
+
+template <typename T>
+void scale(const T* din, T* dout, int num, float scale, float bias);
+
+}  // namespace math
+}  // namespace arm
+}  // namespace lite
+}  // namespace paddle
diff --git a/paddle/fluid/lite/core/hvy_tensor.h b/paddle/fluid/lite/core/hvy_tensor.h
index 1fa8dbbee33a8776e87abe81493680ddd45a9420..7c60e1661ce1384ef5b49a57c7a5145697482909 100644
--- a/paddle/fluid/lite/core/hvy_tensor.h
+++ b/paddle/fluid/lite/core/hvy_tensor.h
@@ -102,7 +102,8 @@ class TensorHvy : public TensorBase<TensorHvy> {
     data_.ShareDataWith(other.data_);
   }
   void CopyDataFrom(const TensorHvy& other) {
-    data_.ShareDataWith(other.data_);
+    data_.mutable_data(other.data_.place(), other.data_.type());
+    TensorCopySync(other.data_, data_.place(), &data_);
   }
 
   DDimT dims() const { return DDimT(framework::vectorize(data_.dims())); }
diff --git a/paddle/fluid/lite/core/lite_tensor.h b/paddle/fluid/lite/core/lite_tensor.h
index 433bc6911164f106bbf595b77a5665597bc1ce34..24f28300d05a2c56c9305a22624fca755ff3d3ef 100644
--- a/paddle/fluid/lite/core/lite_tensor.h
+++ b/paddle/fluid/lite/core/lite_tensor.h
@@ -37,7 +37,7 @@ class DDimLite : public DDimBase<DDimLite> {
   void ConstructFrom(const std::vector<value_type> &x) { data_ = x; }
 
   value_type operator[](int offset) const { return data_[offset]; }
-  std::vector<int64_t> Vectorize() { return data_; }
+  std::vector<int64_t> Vectorize() const { return data_; }
 
   size_t size() const { return data_.size(); }
   bool empty() const { return data_.empty(); }
diff --git a/paddle/fluid/lite/core/tensor.h b/paddle/fluid/lite/core/tensor.h
index 807fbfc6a623501ddebaf14a95ffe0f57d478f1c..11b682a617c8654b18c80e91b3dcdb7057f6d264 100644
--- a/paddle/fluid/lite/core/tensor.h
+++ b/paddle/fluid/lite/core/tensor.h
@@ -48,7 +48,7 @@ class DDimBase {
 
   explicit DDimBase(const std::vector<int64_t> &x) { self()->ConstructFrom(x); }
   value_type operator[](int offset) const { return (*self())[offset]; }
-  std::vector<int64_t> Vectorize() { return self()->Vectorize(); }
+  std::vector<int64_t> Vectorize() const { return self()->Vectorize(); }
   size_t size() const { return const_self()->size(); }
   bool empty() const { return const_self()->empty(); }
 
diff --git a/paddle/fluid/lite/kernels/arm/CMakeLists.txt b/paddle/fluid/lite/kernels/arm/CMakeLists.txt
index 82b1a07810ffc265510b2e6d7dac1d2cbadcbbb5..1b5f5b7fdc3399afbddf114e2096fc06810237ed 100644
--- a/paddle/fluid/lite/kernels/arm/CMakeLists.txt
+++ b/paddle/fluid/lite/kernels/arm/CMakeLists.txt
@@ -7,10 +7,11 @@ message(STATUS "compile with lite ARM kernels")
 cc_library(fc_compute_arm SRCS fc_compute.cc DEPS ${lite_kernel_deps} math_arm)
 cc_library(relu_compute_arm SRCS relu_compute.cc DEPS ${lite_kernel_deps})
 cc_library(mul_compute_arm SRCS mul_compute.cc DEPS ${lite_kernel_deps} eigen3)
-cc_library(scale_compute_arm SRCS scale_compute.cc DEPS ${lite_kernel_deps} eigen3)
+cc_library(scale_compute_arm SRCS scale_compute.cc DEPS ${lite_kernel_deps} math_arm)
 cc_library(softmax_compute_arm SRCS softmax_compute.cc DEPS ${lite_kernel_deps} math_arm)
 
 lite_cc_test(test_fc_compute_arm SRCS fc_compute_test.cc DEPS fc_compute_arm math_arm)
+lite_cc_test(test_scale_compute_arm SRCS scale_compute_test.cc DEPS scale_compute_arm)
 lite_cc_test(test_softmax_compute_arm SRCS softmax_compute_test.cc DEPS softmax_compute_arm)
 
 set(arm_kernels
diff --git a/paddle/fluid/lite/kernels/arm/scale_compute.cc b/paddle/fluid/lite/kernels/arm/scale_compute.cc
index f078318e42ac1e8eaeff752a17d35008d86b2d4a..a89e19fb05a412ade6cb630f4d800cdcc244f75c 100644
--- a/paddle/fluid/lite/kernels/arm/scale_compute.cc
+++ b/paddle/fluid/lite/kernels/arm/scale_compute.cc
@@ -12,39 +12,28 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include <Eigen/Core>
-#include "paddle/fluid/lite/core/kernel.h"
-#include "paddle/fluid/lite/core/op_registry.h"
-#include "paddle/fluid/lite/core/types.h"
+#include "paddle/fluid/lite/kernels/arm/scale_compute.h"
+#include "paddle/fluid/lite/arm/math/funcs.h"
 
 namespace paddle {
 namespace lite {
 namespace kernels {
 namespace arm {
 
-template <typename T>
-void scale_compute(const T* x, T* out, int size, float scale, float bias,
-                   bool bias_before) {
-  if (bias_before) bias *= scale;
-  for (int i = 0; i < size; i++) {
-    out[i] = x[i] * scale + bias;
+void ScaleCompute::Run() {
+  auto& param = Param<operators::ScaleParam>();
+  const float* x_data = param.x->data<float>();
+  float* output_data = param.output->mutable_data<float>();
+  DDim x_dims = param.x->dims();
+  bool bias_after_scale = param.bias_after_scale;
+  float scale = param.scale;
+  float bias = param.bias;
+  if (!bias_after_scale) {
+    bias *= scale;
   }
+  lite::arm::math::scale(x_data, output_data, x_dims.production(), scale, bias);
 }
 
-class ScaleCompute : public KernelLite<TARGET(kARM), PRECISION(kFloat)> {
- public:
-  using param_t = operators::MulParam;
-
-  void Run() override {
-    auto& param = Param<operators::ScaleParam>();
-    scale_compute(param.x->data<float>(), param.output->mutable_data<float>(),
-                  param.x->dims().production(), param.scale, param.bias,
-                  param.bias_after_scale);
-  }
-
-  virtual ~ScaleCompute() = default;
-};
-
 }  // namespace arm
 }  // namespace kernels
 }  // namespace lite
diff --git a/paddle/fluid/lite/kernels/arm/scale_compute.h b/paddle/fluid/lite/kernels/arm/scale_compute.h
new file mode 100644
index 0000000000000000000000000000000000000000..b0ee41c654d209f1a9eec7701f14e7ffb09fae76
--- /dev/null
+++ b/paddle/fluid/lite/kernels/arm/scale_compute.h
@@ -0,0 +1,34 @@
+// Copyright (c) 2019 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.
+
+#pragma once
+#include "paddle/fluid/lite/core/kernel.h"
+#include "paddle/fluid/lite/core/op_registry.h"
+
+namespace paddle {
+namespace lite {
+namespace kernels {
+namespace arm {
+
+class ScaleCompute : public KernelLite<TARGET(kARM), PRECISION(kFloat)> {
+ public:
+  void Run() override;
+
+  virtual ~ScaleCompute() = default;
+};
+
+}  // namespace arm
+}  // namespace kernels
+}  // namespace lite
+}  // namespace paddle
diff --git a/paddle/fluid/lite/kernels/arm/scale_compute_test.cc b/paddle/fluid/lite/kernels/arm/scale_compute_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..fee47d7eb7a6c093524bb0af617c60d069add01a
--- /dev/null
+++ b/paddle/fluid/lite/kernels/arm/scale_compute_test.cc
@@ -0,0 +1,106 @@
+// Copyright (c) 2019 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 "paddle/fluid/lite/kernels/arm/scale_compute.h"
+#include <gtest/gtest.h>
+#include <vector>
+#include "paddle/fluid/lite/core/op_registry.h"
+
+namespace paddle {
+namespace lite {
+namespace kernels {
+namespace arm {
+
+template <typename dtype>
+void scale_compute_ref(const operators::ScaleParam& param) {
+  const dtype* x_data = param.x->mutable_data<const dtype>();
+  dtype* output_data = param.output->mutable_data<dtype>();
+  DDim x_dims = param.x->dims();
+  DDim output_dims = param.output->dims();
+  ASSERT_EQ(x_dims.data(), output_dims.data());
+  bool bias_after_scale = param.bias_after_scale;
+  float scale = param.scale;
+  float bias = param.bias;
+  if (!bias_after_scale) {
+    bias *= scale;
+  }
+  for (int i = 0; i < output_dims.production(); i++) {
+    output_data[i] = x_data[i] * scale + bias;
+  }
+}
+
+TEST(scale_arm, init) {
+  ScaleCompute scale;
+  ASSERT_EQ(scale.precision(), PRECISION(kFloat));
+  ASSERT_EQ(scale.target(), TARGET(kARM));
+}
+
+TEST(scale_arm, compute) {
+  ScaleCompute scale;
+  operators::ScaleParam param;
+
+  lite::Tensor x;
+  lite::Tensor output;
+  lite::Tensor output_ref;
+
+  for (auto n : {1, 3, 4, 11}) {
+    for (auto c : {1, 3, 11, 4}) {
+      for (auto h : {3, 1, 11, 4}) {
+        for (auto w : {1, 3, 4, 12}) {
+          for (auto bias_after_scale : {true, false}) {
+            for (auto s : {-100.25f, -1.0f, 0.13f, 3840.975f}) {
+              for (auto b : {-3075.495f, -15.f, 0.11234f, 128.15f}) {
+                x.Resize(DDim(std::vector<int64_t>({n, c, h, w})));
+                output.Resize(DDim(std::vector<int64_t>({n, c, h, w})));
+                output_ref.Resize(DDim(std::vector<int64_t>({n, c, h, w})));
+                auto* x_data = x.mutable_data<float>();
+                auto* output_data = output.mutable_data<float>();
+                auto* output_ref_data = output_ref.mutable_data<float>();
+                for (int i = 0; i < x.dims().production(); i++) {
+                  x_data[i] = i;
+                }
+                param.x = &x;
+                param.output = &output;
+                param.bias_after_scale = bias_after_scale;
+                param.scale = s;
+                param.bias = b;
+                scale.SetParam(param);
+                scale.Run();
+                param.output = &output_ref;
+                scale_compute_ref<float>(param);
+                for (int i = 0; i < output.dims().production(); i++) {
+                  EXPECT_NEAR(output_data[i], output_ref_data[i], 1e-5);
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}
+
+TEST(scale, retrive_op) {
+  auto scale =
+      KernelRegistry::Global().Create<TARGET(kARM), PRECISION(kFloat)>("scale");
+  ASSERT_FALSE(scale.empty());
+  ASSERT_TRUE(scale.front());
+}
+
+}  // namespace arm
+}  // namespace kernels
+}  // namespace lite
+}  // namespace paddle
+
+USE_LITE_KERNEL(scale, kARM, kFloat, kNCHW, def);
diff --git a/paddle/fluid/lite/kernels/arm/softmax_compute.cc b/paddle/fluid/lite/kernels/arm/softmax_compute.cc
index ceb061c901ff6c13c3e2160cd6a648ff36f4429e..099385395e2e79e46394273c894be9cc25d5feb1 100644
--- a/paddle/fluid/lite/kernels/arm/softmax_compute.cc
+++ b/paddle/fluid/lite/kernels/arm/softmax_compute.cc
@@ -24,15 +24,15 @@ void SoftmaxCompute::Run() {
   auto& param = Param<operators::SoftmaxParam>();
   const float* din = param.x->data<float>();
   float* dout = param.output->mutable_data<float>();
-  auto dim_x = param.x->dims();
-  auto rank_x = dim_x.size();
+  auto x_dims = param.x->dims();
+  auto x_rank = x_dims.size();
   int axis = param.axis;
   if (axis < 0) {
-    axis += rank_x;
+    axis += x_rank;
   }
-  int outer_num = dim_x.Slice(0, axis).production();
-  int inner_num = dim_x.Slice(axis + 1, rank_x).production();
-  int axis_size = dim_x[axis];
+  int outer_num = x_dims.Slice(0, axis).production();
+  int inner_num = x_dims.Slice(axis + 1, x_rank).production();
+  int axis_size = x_dims[axis];
   if (inner_num == 1) {
     if (axis_size >= 4) {
       lite::arm::math::softmax_inner1_large_axis(din, dout, outer_num,
@@ -64,10 +64,6 @@ void SoftmaxCompute::Run() {
   }
 }
 
-TargetType SoftmaxCompute::target() const { return TARGET(kARM); }
-
-PrecisionType SoftmaxCompute::precision() const { return PRECISION(kFloat); }
-
 }  // namespace arm
 }  // namespace kernels
 }  // namespace lite
diff --git a/paddle/fluid/lite/kernels/arm/softmax_compute.h b/paddle/fluid/lite/kernels/arm/softmax_compute.h
index 2daec0f9ee4167772fa7eeb5c0059a810f5db9ca..4d538473ebd89e61384e02164fb10a4ae1997df1 100644
--- a/paddle/fluid/lite/kernels/arm/softmax_compute.h
+++ b/paddle/fluid/lite/kernels/arm/softmax_compute.h
@@ -26,9 +26,6 @@ class SoftmaxCompute : public KernelLite<TARGET(kARM), PRECISION(kFloat)> {
  public:
   void Run() override;
 
-  TargetType target() const override;
-  PrecisionType precision() const override;
-
   virtual ~SoftmaxCompute() = default;
 };
 
diff --git a/paddle/fluid/lite/kernels/arm/softmax_compute_test.cc b/paddle/fluid/lite/kernels/arm/softmax_compute_test.cc
index d24868f2c5679e4f9b4bf0b5ad1bfbf62f3cbad5..80a64f4eaf74288d0fff6431ad1707afcf1b9eb2 100644
--- a/paddle/fluid/lite/kernels/arm/softmax_compute_test.cc
+++ b/paddle/fluid/lite/kernels/arm/softmax_compute_test.cc
@@ -14,6 +14,7 @@
 
 #include "paddle/fluid/lite/kernels/arm/softmax_compute.h"
 #include <gtest/gtest.h>
+#include <limits>
 #include <vector>
 #include "paddle/fluid/lite/core/op_registry.h"
 
@@ -23,19 +24,19 @@ namespace kernels {
 namespace arm {
 
 template <typename dtype>
-void softmat_compute_ref(const operators::SoftmaxParam& param) {
+void softmax_compute_ref(const operators::SoftmaxParam& param) {
   const dtype* x_data = param.x->mutable_data<const dtype>();
   dtype* output_data = param.output->mutable_data<dtype>();
-  DDim dim = param.x->dims();
-  ASSERT_EQ(dim.data(), param.output->dims().data());
-  auto rank = dim.size();
+  DDim x_dims = param.x->dims();
+  ASSERT_EQ(x_dims.data(), param.output->dims().data());
+  auto x_rank = x_dims.size();
   int axis = param.axis;
   if (axis < 0) {
-    axis += rank;
+    axis += x_rank;
   }
-  int axis_size = dim[axis];
-  int outer_num = dim.Slice(0, axis).production();
-  int inner_num = dim.Slice(axis + 1, rank).production();
+  int axis_size = x_dims[axis];
+  int outer_num = x_dims.Slice(0, axis).production();
+  int inner_num = x_dims.Slice(axis + 1, x_rank).production();
   int compute_size = outer_num * inner_num;
   for (int i = 0; i < compute_size; i++) {
     int idx_inner = i % inner_num;
@@ -100,7 +101,7 @@ TEST(softmax_arm, compute) {
             softmax.SetParam(param);
             softmax.Run();
             param.output = &output_ref;
-            softmat_compute_ref<float>(param);
+            softmax_compute_ref<float>(param);
             for (int i = 0; i < output.dims().production(); i++) {
               EXPECT_NEAR(output_data[i], output_ref_data[i], 1e-5);
             }
diff --git a/paddle/fluid/lite/kernels/host/CMakeLists.txt b/paddle/fluid/lite/kernels/host/CMakeLists.txt
index 5642d4d9d07e5248fe329b3db95015a4d8efd74d..03c0023cb4132058499e105deb612d22aca34007 100644
--- a/paddle/fluid/lite/kernels/host/CMakeLists.txt
+++ b/paddle/fluid/lite/kernels/host/CMakeLists.txt
@@ -2,10 +2,14 @@ message(STATUS "compile with lite host kernels")
 
 cc_library(feed_compute_host SRCS feed_compute.cc DEPS ${lite_kernel_deps})
 cc_library(fetch_compute_host SRCS fetch_compute.cc DEPS ${lite_kernel_deps})
+cc_library(reshape_compute_host SRCS reshape_compute.cc DEPS ${lite_kernel_deps} reshape_op_lite)
+
+lite_cc_test(test_reshape_compute_host SRCS reshape_compute_test.cc DEPS reshape_compute_host)
 
 set(host_kernels
     feed_compute_host
     fetch_compute_host
+    reshape_compute_host
     )
 
 set(host_kernels "${host_kernels}" CACHE INTERNAL "host kernels")
diff --git a/paddle/fluid/lite/kernels/host/reshape_compute.cc b/paddle/fluid/lite/kernels/host/reshape_compute.cc
new file mode 100644
index 0000000000000000000000000000000000000000..c797ddf45b4faeb704ed7f1ab6b04a302f78ff5f
--- /dev/null
+++ b/paddle/fluid/lite/kernels/host/reshape_compute.cc
@@ -0,0 +1,80 @@
+// Copyright (c) 2019 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 "paddle/fluid/lite/kernels/host/reshape_compute.h"
+#include <vector>
+#include "paddle/fluid/lite/operators/reshape_op.h"
+
+namespace paddle {
+namespace lite {
+namespace kernels {
+namespace host {
+
+void ReshapeCompute::Run() {
+  auto& param = Param<operators::ReshapeParam>();
+  auto x = param.x;
+  auto actual_shape = param.actual_shape;
+  auto output = param.output;
+  bool inplace = param.inplace;
+  auto x_dims = x->dims();
+  auto output_dims = output->dims();
+  if (actual_shape) {
+    auto actual_shape_dims = actual_shape->dims();
+    auto* actual_shape_data = actual_shape->data<int>();
+#ifdef LITE_WITH_CUDA
+    lite::Tensor cpu_actual_shape;
+    if (actual_shape->target() == TARGET(kCUDA)) {
+      cpu_actual_shape.CopyDataFrom(*actual_shape);
+      actual_shape_data = cpu_actual_shape.data<int>();
+    }
+#endif
+    auto shape = std::vector<int>(
+        actual_shape_data, actual_shape_data + actual_shape_dims.production());
+    output_dims = lite::operators::ValidateShape(shape, x_dims);
+    output->Resize(output_dims);
+  }
+  if (inplace) {
+    output->ShareDataWith(*x);
+  } else {
+    output->CopyDataFrom(*x);
+  }
+  output->Resize(output_dims);
+}
+
+}  // namespace host
+}  // namespace kernels
+}  // namespace lite
+}  // namespace paddle
+
+REGISTER_LITE_KERNEL(reshape, kHost, kAny, kAny,
+                     paddle::lite::kernels::host::ReshapeCompute, def)
+    .BindInput("X", {LiteType::GetTensorTy(TARGET(kHost), PRECISION(kAny),
+                                           DATALAYOUT(kAny), -1)})
+    .BindInput("Shape", {LiteType::GetTensorTy(TARGET(kHost), PRECISION(kAny),
+                                               DATALAYOUT(kAny), -1)})
+    .BindOutput("Out", {LiteType::GetTensorTy(TARGET(kHost), PRECISION(kAny),
+                                              DATALAYOUT(kAny), -1)})
+    .Finalize();
+
+REGISTER_LITE_KERNEL(reshape2, kHost, kAny, kAny,
+                     paddle::lite::kernels::host::ReshapeCompute, def)
+    .BindInput("X", {LiteType::GetTensorTy(TARGET(kHost), PRECISION(kAny),
+                                           DATALAYOUT(kAny), -1)})
+    .BindInput("Shape", {LiteType::GetTensorTy(TARGET(kHost), PRECISION(kAny),
+                                               DATALAYOUT(kAny), -1)})
+    .BindOutput("Out", {LiteType::GetTensorTy(TARGET(kHost), PRECISION(kAny),
+                                              DATALAYOUT(kAny), -1)})
+    .BindOutput("XShape", {LiteType::GetTensorTy(TARGET(kHost), PRECISION(kAny),
+                                                 DATALAYOUT(kAny), -1)})
+    .Finalize();
diff --git a/paddle/fluid/lite/kernels/host/reshape_compute.h b/paddle/fluid/lite/kernels/host/reshape_compute.h
new file mode 100644
index 0000000000000000000000000000000000000000..423b589d37d01586c897a68c3d7129849bc25baa
--- /dev/null
+++ b/paddle/fluid/lite/kernels/host/reshape_compute.h
@@ -0,0 +1,36 @@
+// Copyright (c) 2019 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.
+
+#pragma once
+#include <algorithm>
+#include "paddle/fluid/lite/core/kernel.h"
+#include "paddle/fluid/lite/core/op_registry.h"
+
+namespace paddle {
+namespace lite {
+namespace kernels {
+namespace host {
+
+class ReshapeCompute
+    : public KernelLite<TARGET(kHost), PRECISION(kAny), DATALAYOUT(kAny)> {
+ public:
+  void Run() override;
+
+  virtual ~ReshapeCompute() = default;
+};
+
+}  // namespace host
+}  // namespace kernels
+}  // namespace lite
+}  // namespace paddle
diff --git a/paddle/fluid/lite/kernels/host/reshape_compute_test.cc b/paddle/fluid/lite/kernels/host/reshape_compute_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..07a8101fec631a42a35e5f1b9705a6ac60b12a84
--- /dev/null
+++ b/paddle/fluid/lite/kernels/host/reshape_compute_test.cc
@@ -0,0 +1,101 @@
+// Copyright (c) 2019 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 "paddle/fluid/lite/kernels/host/reshape_compute.h"
+#include <gtest/gtest.h>
+#include <vector>
+#include "paddle/fluid/lite/core/op_registry.h"
+
+namespace paddle {
+namespace lite {
+namespace kernels {
+namespace host {
+
+TEST(reshape_host, init) {
+  ReshapeCompute reshape;
+  ASSERT_EQ(reshape.precision(), PRECISION(kAny));
+  ASSERT_EQ(reshape.target(), TARGET(kHost));
+}
+
+TEST(reshape_host, compute) {
+  ReshapeCompute reshape;
+  operators::ReshapeParam param;
+
+  Tensor x;
+  Tensor actual_shape;
+  Tensor output;
+
+  x.Resize(DDim(std::vector<int64_t>({1, 2, 4, 6})));
+  actual_shape.Resize(DDim(std::vector<int64_t>({2})));
+
+  auto* x_data = x.mutable_data<float>();
+  auto* actual_shape_data = actual_shape.mutable_data<int>();
+  for (int i = 0; i < x.dims().production(); i++) {
+    x_data[i] = i;
+  }
+  actual_shape_data[0] = 6;
+  actual_shape_data[1] = 8;
+
+  param.x = &x;
+  param.shape = {-1, 0, 3, 2, 1};
+  param.output = &output;
+  param.actual_shape = &actual_shape;
+  param.inplace = false;
+  reshape.SetParam(param);
+  reshape.Run();
+
+  // check output dims
+  CHECK_EQ(actual_shape.dims().production(), output.dims().size());
+  for (int i = 0; i < output.dims().size(); i++) {
+    CHECK_EQ(output.dims()[i], actual_shape_data[i]);
+  }
+
+  // check output data
+  auto* output_data = output.mutable_data<float>();
+  CHECK_NE(output_data, x_data);
+  for (int i = 0; i < output.dims().production(); i++) {
+    EXPECT_NEAR(output_data[i], x_data[i], 1e-6);
+  }
+
+  // check output data if inplace = true;
+  param.inplace = true;
+  reshape.SetParam(param);
+  reshape.Run();
+  output_data = output.mutable_data<float>();
+  CHECK_EQ(output_data, x_data);
+}
+
+TEST(reshape, retrive_op) {
+  auto reshape =
+      KernelRegistry::Global()
+          .Create<TARGET(kHost), PRECISION(kAny), DATALAYOUT(kAny)>("reshape");
+  ASSERT_FALSE(reshape.empty());
+  ASSERT_TRUE(reshape.front());
+}
+
+TEST(reshape2, retrive_op) {
+  auto reshape2 =
+      KernelRegistry::Global()
+          .Create<TARGET(kHost), PRECISION(kAny), DATALAYOUT(kAny)>("reshape2");
+  ASSERT_FALSE(reshape2.empty());
+  ASSERT_TRUE(reshape2.front());
+}
+
+}  // namespace host
+}  // namespace kernels
+}  // namespace lite
+}  // namespace paddle
+
+USE_LITE_KERNEL(reshape, kHost, kAny, kAny, def);
+USE_LITE_KERNEL(reshape2, kHost, kAny, kAny, def);
diff --git a/paddle/fluid/lite/kernels/host/use_kernels.h b/paddle/fluid/lite/kernels/host/use_kernels.h
index 52e087cdfa0b938841b93c0d8aabf16ff68419ef..b3b534283b350952b20e6b0dc8f8ff3dfa50d78f 100644
--- a/paddle/fluid/lite/kernels/host/use_kernels.h
+++ b/paddle/fluid/lite/kernels/host/use_kernels.h
@@ -17,3 +17,5 @@
 
 USE_LITE_KERNEL(feed, kHost, kAny, kAny, def);
 USE_LITE_KERNEL(fetch, kHost, kAny, kAny, def);
+USE_LITE_KERNEL(reshape, kHost, kAny, kAny, def);
+USE_LITE_KERNEL(reshape2, kHost, kAny, kAny, def);
diff --git a/paddle/fluid/lite/model_parser/pb/op_desc.cc b/paddle/fluid/lite/model_parser/pb/op_desc.cc
index fb269cd067180b9df30aba27f9dd61b61b58279d..27ccc5c686aac0cd40a6f2e1dff14f93351715c5 100644
--- a/paddle/fluid/lite/model_parser/pb/op_desc.cc
+++ b/paddle/fluid/lite/model_parser/pb/op_desc.cc
@@ -38,6 +38,29 @@ void OpDesc::SetAttr<std::string>(const std::string &name,
   it->set_s(v.c_str());
 }
 
+template <>
+void OpDesc::SetAttr<std::vector<int>>(const std::string &name,
+                                       const std::vector<int> &v) {
+  auto &xs = *desc_.mutable_attrs();
+  auto it = std::find_if(
+      xs.begin(), xs.end(),
+      [&](const framework::proto::OpDesc_Attr &x) { return x.name() == name; });
+  if (it == xs.end()) {
+    auto *attr = xs.Add();
+    attr->set_name(name);
+    it = std::find_if(xs.begin(), xs.end(),
+                      [&](const framework::proto::OpDesc_Attr &x) {
+                        return x.name() == name;
+                      });
+  }
+
+  it->set_type(framework::proto::INTS);
+  it->clear_ints();
+  for (auto &i : v) {
+    it->add_ints(i);
+  }
+}
+
 }  // namespace pb
 }  // namespace lite
 }  // namespace paddle
diff --git a/paddle/fluid/lite/model_parser/pb/op_desc.h b/paddle/fluid/lite/model_parser/pb/op_desc.h
index b1fbce54d865c9924fbdc686edd87662be4cec4f..0be809da8db87c0a45d72e4f16a5f6576f431013 100644
--- a/paddle/fluid/lite/model_parser/pb/op_desc.h
+++ b/paddle/fluid/lite/model_parser/pb/op_desc.h
@@ -33,7 +33,8 @@ namespace paddle {
 namespace lite {
 namespace pb {
 
-using Attribute = variant<int, float, bool, std::vector<std::string>>;
+using Attribute =
+    variant<int, float, bool, std::vector<std::string>, std::vector<int>>;
 using VariableNameMap = std::map<std::string, std::vector<std::string>>;
 
 /*
@@ -152,7 +153,6 @@ class OpDesc {
 
     Attribute res;
     CHECK(it != xs.end());
-
     switch (it->type()) {
       case framework::proto::INT:
         res.set<int>(it->i());
@@ -166,6 +166,13 @@ class OpDesc {
       case framework::proto::BOOLEAN:
         res.set<bool>(it->b());
         break;
+      case framework::proto::INTS: {
+        std::vector<int> values;
+        const auto &ys = it->ints();
+        std::transform(ys.begin(), ys.end(), std::back_inserter(values),
+                       [](const int &x) { return x; });
+        res.set<std::vector<int>>(values);
+      } break;
 
       default:
         LOG(FATAL) << "unsupported attr type";
@@ -231,6 +238,10 @@ template <>
 void OpDesc::SetAttr<std::string>(const std::string &name,
                                   const std::string &v);
 
+template <>
+void OpDesc::SetAttr<std::vector<int>>(const std::string &name,
+                                       const std::vector<int> &v);
+
 }  // namespace pb
 }  // namespace lite
 }  // namespace paddle
diff --git a/paddle/fluid/lite/operators/CMakeLists.txt b/paddle/fluid/lite/operators/CMakeLists.txt
index d17ff90ecf073b8a34556912e315d06214885caa..6ed8a410c37a57949bcf092a9973d09bdb0110ff 100644
--- a/paddle/fluid/lite/operators/CMakeLists.txt
+++ b/paddle/fluid/lite/operators/CMakeLists.txt
@@ -5,6 +5,7 @@ cc_library(relu_op_lite SRCS relu_op.cc DEPS ${op_DEPS})
 cc_library(mul_op_lite SRCS mul_op.cc DEPS ${op_DEPS})
 cc_library(scale_op_lite SRCS scale_op.cc DEPS ${op_DEPS})
 cc_library(softmax_op_lite SRCS softmax_op.cc DEPS ${op_DEPS})
+cc_library(reshape_op_lite SRCS reshape_op.cc DEPS ${op_DEPS} )
 cc_library(feed_op_lite SRCS feed_op.cc DEPS ${op_DEPS})
 cc_library(fetch_op_lite SRCS fetch_op.cc DEPS ${op_DEPS})
 cc_library(io_copy_op_lite SRCS io_copy_op.cc DEPS ${op_DEPS})
@@ -22,6 +23,7 @@ set(ops_lite
         mul_op_lite
         scale_op_lite
         softmax_op_lite
+        reshape_op_lite
         feed_op_lite
         fetch_op_lite
         io_copy_op_lite
@@ -35,5 +37,7 @@ set(ops_lite
 lite_cc_test(test_fc_op_lite SRCS fc_op_test.cc 
              DEPS fc_op_lite memory_lite 
              X86_DEPS fc_compute_x86
-	         ARM_DEPS fc_compute_arm)
+                 ARM_DEPS fc_compute_arm)
+lite_cc_test(test_scale_op_lite SRCS scale_op_test.cc DEPS scale_op_lite memory_lite)
 lite_cc_test(test_softmax_op_lite SRCS softmax_op_test.cc DEPS softmax_op_lite memory_lite)
+lite_cc_test(test_reshape_op_lite SRCS reshape_op_test.cc DEPS reshape_op_lite memory_lite)
diff --git a/paddle/fluid/lite/operators/op_params.h b/paddle/fluid/lite/operators/op_params.h
index d65a096d2d849892dde3907ac5e2e9e409aa633b..166a5ad868e232755ede45c939693abc474ab86e 100644
--- a/paddle/fluid/lite/operators/op_params.h
+++ b/paddle/fluid/lite/operators/op_params.h
@@ -102,6 +102,17 @@ struct SoftmaxParam {
   int axis{-1};
 };
 
+// For Reshape and Reshape2 Op
+struct ReshapeParam {
+  const lite::Tensor* x{};
+  const lite::Tensor* actual_shape{nullptr};
+  lite::Tensor* output{};
+  lite::Tensor* xshape{};
+
+  std::vector<int> shape{};
+  bool inplace{false};
+};
+
 // For Convolution op
 struct ConvParam {
   lite::Tensor* x{};
diff --git a/paddle/fluid/lite/operators/reshape_op.cc b/paddle/fluid/lite/operators/reshape_op.cc
new file mode 100644
index 0000000000000000000000000000000000000000..bf43f52340cd75553a234cec6f96bd349a6dfdbc
--- /dev/null
+++ b/paddle/fluid/lite/operators/reshape_op.cc
@@ -0,0 +1,145 @@
+// Copyright (c) 2019 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 "paddle/fluid/lite/operators/reshape_op.h"
+#include "paddle/fluid/lite/core/op_registry.h"
+
+namespace paddle {
+namespace lite {
+namespace operators {
+
+bool ReshapeOp::CheckShape() const {
+  CHECK_OR_FALSE(param_.x);
+  CHECK_OR_FALSE(param_.output);
+  CHECK_OR_FALSE(!param_.shape.empty());
+  return true;
+}
+
+bool ReshapeOp::InferShape() const {
+  auto x_dims = param_.x->dims();
+  auto output_dims = ValidateShape(param_.shape, x_dims);
+  param_.output->Resize(output_dims);
+  return true;
+}
+
+bool ReshapeOp::AttachImpl(const OpDesc &opdesc, lite::Scope *scope) {
+  auto x_var = scope->FindVar(opdesc.Input("X").front());
+  auto output_var = scope->FindVar(opdesc.Output("Out").front());
+  CHECK(x_var);
+  CHECK(output_var);
+  param_.x = const_cast<lite::Tensor *>(&(x_var->Get<lite::Tensor>()));
+  param_.output = output_var->GetMutable<lite::Tensor>();
+  std::vector<std::string> input_arg_names = opdesc.InputArgumentNames();
+  if (std::find(input_arg_names.begin(), input_arg_names.end(), "Shape") !=
+      input_arg_names.end()) {
+    auto actual_shape_var = scope->FindVar(opdesc.Input("Shape").front());
+    if (actual_shape_var != nullptr) {
+      param_.actual_shape =
+          const_cast<lite::Tensor *>(&(actual_shape_var->Get<lite::Tensor>()));
+    }
+  }
+  param_.shape = GetAttr<std::vector<int>>(opdesc.GetAttr("shape"));
+  if (opdesc.HasAttr("inplace")) {
+    param_.inplace = GetAttr<bool>(opdesc.GetAttr("inplace"));
+  }
+  CHECK(param_.x) << "Input(X) of ReshapeOp should not be null.";
+  CHECK(param_.output) << "Output(Out) of ReshapeOp should not be null.";
+  CHECK(!param_.shape.empty())
+      << "The shape information must be set by Attr(shape).";
+  return true;
+}
+
+bool Reshape2Op::CheckShape() const {
+  ReshapeOp::CheckShape();
+  CHECK_OR_FALSE(param_.xshape);
+  return true;
+}
+
+bool Reshape2Op::InferShape() const {
+  ReshapeOp::InferShape();
+  auto x_dims = param_.x->dims();
+  std::vector<DDim::value_type> xshape_dims(x_dims.size() + 1, 0);
+  for (int i = 0; i < x_dims.size(); i++) {
+    xshape_dims[i + 1] = x_dims[i];
+  }
+  param_.xshape->Resize(DDim(xshape_dims));
+  return true;
+}
+
+bool Reshape2Op::AttachImpl(const OpDesc &opdesc, lite::Scope *scope) {
+  ReshapeOp::AttachImpl(opdesc, scope);
+  auto xshape_var = scope->FindVar(opdesc.Output("XShape").front());
+  CHECK(xshape_var);
+  param_.xshape = xshape_var->GetMutable<lite::Tensor>();
+  CHECK(param_.xshape) << "Output(XShape) of ReshapeOp should not be null.";
+  return true;
+}
+
+DDim ValidateShape(const std::vector<int> &shape, const DDim &input_dims) {
+  const DDim::value_type input_size = input_dims.production();
+  auto input_shape = input_dims.Vectorize();
+  bool all_positive = std::all_of(input_shape.cbegin(), input_shape.cend(),
+                                  [](DDim::value_type i) { return i > 0; });
+  // only one dimension can be set to -1, whose size will be automatically
+  // infered.
+  const int unk_dim_val = -1;
+  const int copy_dim_val = 0;
+
+  std::vector<DDim::value_type> output_shape(shape.size(), 0);
+  DDim::value_type capacity = 1;
+  int unk_dim_idx = -1;
+  for (size_t i = 0; i < shape.size(); ++i) {
+    if (shape[i] == unk_dim_val) {
+      CHECK_EQ(unk_dim_idx, -1)
+          << "Only one input dimension of Attr(shape) can be unknown.";
+      unk_dim_idx = i;
+    } else if (shape[i] == copy_dim_val) {
+      CHECK_LT(static_cast<int>(i), input_shape.size())
+          << "The index of dimension to copy from input shape must be less "
+             "than the size of input shape.";
+    } else {
+      CHECK_GT(shape[i], 0) << "Each input dimension of Attr(shape) must not "
+                               "be negtive except one unknown dimension.";
+    }
+
+    capacity *=
+        (shape[i] ? static_cast<DDim::value_type>(shape[i]) : input_shape[i]);
+    output_shape[i] =
+        (shape[i] ? static_cast<DDim::value_type>(shape[i]) : input_shape[i]);
+  }
+
+  if (unk_dim_idx != -1) {
+    if (all_positive) {
+      // input_size < 0 and is un-determinate in compile time, skip the check,
+      // for example, input_dims = [-1, 8, 1, 1], shape = [-1, 3, 8],
+      // capacity = -24, input_size = -8, output_shape[0] = 0
+      // the following check will fail.
+      output_shape[unk_dim_idx] = -input_size / capacity;
+      CHECK_EQ(output_shape[unk_dim_idx] * capacity, -input_size)
+          << "Invalid shape is given.";
+    } else {
+      output_shape[unk_dim_idx] = -1;
+    }
+  } else {
+    CHECK_EQ(capacity, input_size) << "Invalid shape is given.";
+  }
+  return DDim(output_shape);
+}
+
+}  // namespace operators
+}  // namespace lite
+}  // namespace paddle
+
+REGISTER_LITE_OP(reshape, paddle::lite::operators::ReshapeOp);
+REGISTER_LITE_OP(reshape2, paddle::lite::operators::Reshape2Op);
diff --git a/paddle/fluid/lite/operators/reshape_op.h b/paddle/fluid/lite/operators/reshape_op.h
new file mode 100644
index 0000000000000000000000000000000000000000..d96da8d5d01d9b86ae41d06dc0bdb3ea53a4b87d
--- /dev/null
+++ b/paddle/fluid/lite/operators/reshape_op.h
@@ -0,0 +1,63 @@
+// Copyright (c) 2019 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.
+
+#pragma once
+#include <string>
+#include <vector>
+#include "paddle/fluid/lite/core/op_lite.h"
+#include "paddle/fluid/lite/core/scope.h"
+#include "paddle/fluid/lite/utils/all.h"
+
+namespace paddle {
+namespace lite {
+namespace operators {
+
+class ReshapeOp : public OpLite {
+ public:
+  ReshapeOp() {}
+  explicit ReshapeOp(const std::string &op_type) : OpLite(op_type) {}
+
+  bool CheckShape() const override;
+
+  bool InferShape() const override;
+
+  bool AttachImpl(const OpDesc &opdesc, lite::Scope *scope) override;
+
+  void AttachKernel(KernelBase *kernel) override { kernel->SetParam(param_); }
+  std::string DebugString() const override { return "reshape"; }
+
+ protected:
+  mutable ReshapeParam param_;
+};
+
+class Reshape2Op : public ReshapeOp {
+ public:
+  Reshape2Op() : ReshapeOp() {}
+  explicit Reshape2Op(const std::string &op_type) : ReshapeOp(op_type) {}
+
+  bool CheckShape() const override;
+
+  bool InferShape() const override;
+
+  bool AttachImpl(const OpDesc &opdesc, lite::Scope *scope) override;
+
+  void AttachKernel(KernelBase *kernel) override { kernel->SetParam(param_); }
+  std::string DebugString() const override { return "reshape2"; }
+};
+
+DDim ValidateShape(const std::vector<int> &shape, const DDim &input_dims);
+
+}  // namespace operators
+}  // namespace lite
+}  // namespace paddle
diff --git a/paddle/fluid/lite/operators/reshape_op_test.cc b/paddle/fluid/lite/operators/reshape_op_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..41f6999c1d88782a5f9e782537dc286e8c188661
--- /dev/null
+++ b/paddle/fluid/lite/operators/reshape_op_test.cc
@@ -0,0 +1,145 @@
+// Copyright (c) 2019 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 "paddle/fluid/lite/operators/reshape_op.h"
+#include <gtest/gtest.h>
+#include <map>
+#include <vector>
+#include "paddle/fluid/lite/core/op_registry.h"
+
+namespace paddle {
+namespace lite {
+namespace operators {
+
+TEST(reshape_op_lite, test) {
+  // prepare variables
+  Scope scope;
+  auto* x = scope.Var("x")->GetMutable<Tensor>();
+  auto* actual_shape = scope.Var("actual_shape")->GetMutable<Tensor>();
+  auto* output = scope.Var("output")->GetMutable<Tensor>();
+  std::map<std::vector<int>, std::vector<int64_t>> shapes = {
+      {{-1, 0, 3, 2, 1}, {2, 4, 3, 2, 1}},
+      {{0, -1, 3, 2, 1}, {2, 4, 3, 2, 1}},
+      {{-1, 48}, {1, 48}},
+      {{48, -1}, {48, 1}},
+      {{0, 24}, {2, 24}},
+      {{12, 0}, {12, 4}},
+  };
+  x->Resize(DDim(std::vector<int64_t>({2, 4, 6})));
+  actual_shape->Resize(DDim(std::vector<int64_t>({2})));
+
+  auto* actual_shape_data = actual_shape->mutable_data<int>();
+  actual_shape_data[0] = 6;
+  actual_shape_data[1] = 8;
+
+  for (auto& shape : shapes) {
+    for (auto& has_actual_shape : {true, false}) {
+      for (auto& inplace : {true, false}) {
+        // prepare op desc
+        lite::OpDesc desc;
+        desc.SetType("reshape");
+        desc.SetInput("X", {"x"});
+        if (has_actual_shape) {
+          desc.SetInput("Shape", {"actual_shape"});
+        }
+        desc.SetOutput("Out", {"output"});
+        desc.SetAttr("shape", shape.first);
+        desc.SetAttr("inplace", inplace);
+
+        ReshapeOp reshape("reshape");
+
+        reshape.SetValidPlaces(
+            {Place{TARGET(kHost), PRECISION(kAny), DATALAYOUT(kAny)}});
+        reshape.Attach(desc, &scope);
+        reshape.CheckShape();
+        reshape.InferShape();
+
+        // check output dims
+        auto output_dims = output->dims();
+        CHECK_EQ(output_dims.size(), shape.second.size());
+        for (int i = 0; i < output_dims.size(); i++) {
+          CHECK_EQ(output_dims[i], shape.second[i]);
+        }
+      }
+    }
+  }
+}
+
+TEST(reshape2_op_lite, test) {
+  // prepare variables
+  Scope scope;
+  auto* x = scope.Var("x")->GetMutable<Tensor>();
+  auto* actual_shape = scope.Var("actual_shape")->GetMutable<Tensor>();
+  auto* output = scope.Var("output")->GetMutable<Tensor>();
+  auto* xshape = scope.Var("xshape")->GetMutable<Tensor>();
+  std::map<std::vector<int>, std::vector<int64_t>> shapes = {
+      {{-1, 0, 3, 2, 1}, {2, 4, 3, 2, 1}},
+      {{0, -1, 3, 2, 1}, {2, 4, 3, 2, 1}},
+      {{-1, 48}, {1, 48}},
+      {{48, -1}, {48, 1}},
+      {{0, 24}, {2, 24}},
+      {{12, 0}, {12, 4}},
+  };
+  x->Resize(DDim(std::vector<int64_t>({2, 4, 6})));
+  actual_shape->Resize(DDim(std::vector<int64_t>({2})));
+
+  auto* actual_shape_data = actual_shape->mutable_data<int>();
+  actual_shape_data[0] = 6;
+  actual_shape_data[1] = 8;
+
+  for (auto& shape : shapes) {
+    for (auto& has_actual_shape : {true, false}) {
+      for (auto& inplace : {true, false}) {
+        // prepare op desc
+        lite::OpDesc desc;
+        desc.SetType("reshape");
+        desc.SetInput("X", {"x"});
+        if (has_actual_shape) {
+          desc.SetInput("Shape", {"actual_shape"});
+        }
+        desc.SetOutput("Out", {"output"});
+        desc.SetOutput("XShape", {"xshape"});
+        desc.SetAttr("shape", shape.first);
+        desc.SetAttr("inplace", inplace);
+
+        Reshape2Op reshape2("reshape2");
+
+        reshape2.SetValidPlaces(
+            {Place{TARGET(kHost), PRECISION(kAny), DATALAYOUT(kAny)}});
+        reshape2.Attach(desc, &scope);
+        reshape2.CheckShape();
+        reshape2.InferShape();
+
+        // check output dims
+        auto output_dims = output->dims();
+        CHECK_EQ(output_dims.size(), shape.second.size());
+        for (int i = 0; i < output_dims.size(); i++) {
+          CHECK_EQ(output_dims[i], shape.second[i]);
+        }
+        // check xshape dims
+        auto x_dims = x->dims();
+        auto xshape_dims = xshape->dims();
+        CHECK_EQ(xshape_dims.size(), x_dims.size() + 1);
+        CHECK_EQ(xshape_dims[0], 0);
+        for (int i = 0; i < x_dims.size(); i++) {
+          CHECK_EQ(xshape_dims[i + 1], x_dims[i]);
+        }
+      }
+    }
+  }
+}
+
+}  // namespace operators
+}  // namespace lite
+}  // namespace paddle
diff --git a/paddle/fluid/lite/operators/scale_op.cc b/paddle/fluid/lite/operators/scale_op.cc
index 87cbe2a2e035bd2f943c18c4f19bd40e5e9df0dd..0a6dec991a0ec1669792accd86960611a4212c24 100644
--- a/paddle/fluid/lite/operators/scale_op.cc
+++ b/paddle/fluid/lite/operators/scale_op.cc
@@ -12,58 +12,35 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include <string>
-#include <vector>
-#include "paddle/fluid/lite/core/kernel.h"
-#include "paddle/fluid/lite/core/op_lite.h"
+#include "paddle/fluid/lite/operators/scale_op.h"
 #include "paddle/fluid/lite/core/op_registry.h"
-#include "paddle/fluid/lite/core/scope.h"
-#include "paddle/fluid/lite/operators/op_params.h"
-#include "paddle/fluid/lite/utils/all.h"
-
 namespace paddle {
 namespace lite {
 namespace operators {
 
-class ScaleOp : public OpLite {
- public:
-  ScaleOp() {}
-
-  explicit ScaleOp(const std::string &type) : OpLite(type) {}
-
-  bool CheckShape() const override {
-    CHECK_OR_FALSE(param_.x);
-    CHECK_OR_FALSE(param_.output);
-    return true;
-  }
-
-  bool InferShape() const override {
-    param_.output->Resize(param_.x->dims());
-    return true;
-  }
-
-  void AttachKernel(KernelBase *kernel) override { kernel->SetParam(param_); }
-
-  // TODO(Superjomn) replace framework::OpDesc with a lite one.
-  bool AttachImpl(const OpDesc &op_desc, lite::Scope *scope) override {
-    auto x = op_desc.Input("X").front();
-    auto out = op_desc.Output("Out").front();
-
-    param_.x = scope->FindVar(x)->GetMutable<Tensor>();
-    CHECK(scope->FindVar(out));
-    param_.output = scope->FindVar(out)->GetMutable<Tensor>();
-    param_.scale = GetAttr<float>(op_desc.GetAttr("scale"));
-    param_.bias = GetAttr<float>(op_desc.GetAttr("bias"));
-    param_.bias_after_scale =
-        GetAttr<bool>(op_desc.GetAttr("bias_after_scale"));
-    return true;
-  }
-
-  std::string DebugString() const override { return op_type_; }
-
- private:
-  mutable ScaleParam param_;
-};
+bool ScaleOp::CheckShape() const {
+  CHECK_OR_FALSE(param_.x);
+  CHECK_OR_FALSE(param_.output);
+  return true;
+}
+
+bool ScaleOp::InferShape() const {
+  param_.output->Resize(param_.x->dims());
+  return true;
+}
+
+bool ScaleOp::AttachImpl(const OpDesc &op_desc, lite::Scope *scope) {
+  auto x = op_desc.Input("X").front();
+  auto output = op_desc.Output("Out").front();
+  param_.x = scope->FindVar(x)->GetMutable<Tensor>();
+  param_.output = scope->FindVar(output)->GetMutable<Tensor>();
+  param_.scale = GetAttr<float>(op_desc.GetAttr("scale"));
+  param_.bias = GetAttr<float>(op_desc.GetAttr("bias"));
+  param_.bias_after_scale = GetAttr<bool>(op_desc.GetAttr("bias_after_scale"));
+  CHECK(param_.x);
+  CHECK(param_.output);
+  return true;
+}
 
 }  // namespace operators
 }  // namespace lite
diff --git a/paddle/fluid/lite/operators/scale_op.h b/paddle/fluid/lite/operators/scale_op.h
new file mode 100644
index 0000000000000000000000000000000000000000..8866e6a29b7565dd80ec05be795d6ff8ac7120b1
--- /dev/null
+++ b/paddle/fluid/lite/operators/scale_op.h
@@ -0,0 +1,46 @@
+// Copyright (c) 2019 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.
+
+#pragma once
+#include <string>
+#include <vector>
+#include "paddle/fluid/lite/core/op_lite.h"
+#include "paddle/fluid/lite/core/scope.h"
+#include "paddle/fluid/lite/utils/all.h"
+
+namespace paddle {
+namespace lite {
+namespace operators {
+
+class ScaleOp : public OpLite {
+ public:
+  ScaleOp() {}
+  explicit ScaleOp(const std::string &op_type) : OpLite(op_type) {}
+
+  bool CheckShape() const override;
+
+  bool InferShape() const override;
+
+  bool AttachImpl(const OpDesc &opdesc, lite::Scope *scope) override;
+
+  void AttachKernel(KernelBase *kernel) override { kernel->SetParam(param_); }
+  std::string DebugString() const override { return "scale"; }
+
+ private:
+  mutable ScaleParam param_;
+};
+
+}  // namespace operators
+}  // namespace lite
+}  // namespace paddle
diff --git a/paddle/fluid/lite/operators/scale_op_test.cc b/paddle/fluid/lite/operators/scale_op_test.cc
new file mode 100644
index 0000000000000000000000000000000000000000..ad61a27a1c3d8a212597a0e565a06144796782c9
--- /dev/null
+++ b/paddle/fluid/lite/operators/scale_op_test.cc
@@ -0,0 +1,58 @@
+// Copyright (c) 2019 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 "paddle/fluid/lite/operators/scale_op.h"
+#include <gtest/gtest.h>
+#include "paddle/fluid/lite/core/op_registry.h"
+
+namespace paddle {
+namespace lite {
+namespace operators {
+
+TEST(scale_op_lite, test) {
+  // prepare variables
+  Scope scope;
+  auto* x = scope.Var("x")->GetMutable<Tensor>();
+  auto* output = scope.Var("output")->GetMutable<Tensor>();
+  x->Resize(DDim(std::vector<int64_t>({10, 20})));
+  output->Resize(DDim(std::vector<int64_t>{1, 1}));
+
+  // prepare op desc
+  lite::OpDesc desc;
+  desc.SetType("scale");
+  desc.SetInput("X", {"x"});
+  desc.SetOutput("Out", {"output"});
+  desc.SetAttr("bias_after_scale", false);
+  desc.SetAttr("scale", 0.5f);
+  desc.SetAttr("bias", 0.125f);
+
+  ScaleOp scale("scale");
+
+  scale.SetValidPlaces({Place{TARGET(kHost), PRECISION(kFloat)}});
+  scale.Attach(desc, &scope);
+  scale.CheckShape();
+  scale.InferShape();
+
+  // check output dims
+  auto x_dims = x->dims();
+  auto output_dims = output->dims();
+  CHECK_EQ(output_dims.size(), x_dims.size());
+  for (int i = 0; i < output_dims.size(); i++) {
+    CHECK_EQ(output_dims[i], x_dims[i]);
+  }
+}
+
+}  // namespace operators
+}  // namespace lite
+}  // namespace paddle
diff --git a/paddle/fluid/lite/operators/softmax_op.cc b/paddle/fluid/lite/operators/softmax_op.cc
index 3e41a5ffffe9ab1d045bdc5da3a819cb645408d5..518d6a3d36a9d919b4fa326db07d9a53f4dc454e 100644
--- a/paddle/fluid/lite/operators/softmax_op.cc
+++ b/paddle/fluid/lite/operators/softmax_op.cc
@@ -22,9 +22,9 @@ namespace operators {
 bool SoftmaxOp::CheckShape() const {
   CHECK_OR_FALSE(param_.x);
   CHECK_OR_FALSE(param_.output);
-  auto dim_x = param_.x->dims();
-  auto rank_x = dim_x.size();
-  CHECK_OR_FALSE(param_.axis >= -rank_x && param_.axis < rank_x);
+  auto x_dims = param_.x->dims();
+  auto x_rank = x_dims.size();
+  CHECK_OR_FALSE(param_.axis >= -x_rank && param_.axis < x_rank);
   return true;
 }