diff --git a/src/common/common.h b/src/common/common.h
index 12157b5e946490d041f0cc0d235142a13a3a2527..c59e6b7932e73bd19b56d4dd081adff8689d5cf3 100644
--- a/src/common/common.h
+++ b/src/common/common.h
@@ -15,6 +15,8 @@ limitations under the License. */
 #pragma once
 #include <chrono>
 
+namespace paddle_mobile {
+
 using Time = decltype(std::chrono::high_resolution_clock::now());
 
 inline Time time() { return std::chrono::high_resolution_clock::now(); }
@@ -25,3 +27,5 @@ inline double time_diff(Time t1, Time t2) {
   ms counter = std::chrono::duration_cast<ms>(diff);
   return counter.count() / 1000.0;
 }
+
+}
diff --git a/src/framework/cl/cl_engine.h b/src/framework/cl/cl_engine.h
index dc5e8aa60eea33d63df5b024ff0383d2414ce1dc..ee671a1ff276b6597535a0f0bf20b02c46bf5eac 100644
--- a/src/framework/cl/cl_engine.h
+++ b/src/framework/cl/cl_engine.h
@@ -18,8 +18,8 @@ limitations under the License. */
 #include <string>
 
 #include "CL/cl.h"
-#include "common/log.h"
 #include "common/enforce.h"
+#include "common/log.h"
 #include "framework/cl/cl_deleter.h"
 #include "framework/cl/cl_tool.h"
 
diff --git a/src/framework/cl/cl_image.cpp b/src/framework/cl/cl_image.cpp
index 94d5bb86026944c0623941965e5217b743d329c1..e59166df4c39d549ba62787175df1b2bead58907 100644
--- a/src/framework/cl/cl_image.cpp
+++ b/src/framework/cl/cl_image.cpp
@@ -14,110 +14,107 @@ limitations under the License. */
 
 #include "cl_image.h"
 namespace paddle_mobile {
-    namespace framework {
-        void CLImageToTensor(CLImage *cl_image, Tensor *tensor,cl_command_queue commandQueue){
-
-            DDim ddim = cl_image->dims();
-            size_t N,C,H,W;
-            if(ddim.size()==4){
-                N = ddim[0];
-                if(N<0){
-                    N = 1;
-                }
-                C = ddim[1];
-                H = ddim[2];
-                W = ddim[3];
-            }else if(ddim.size()==1){
-                N = 1;
-                C = ddim[0];
-                H = 1;
-                W = 1;
-            }
-
-            size_t width = W * ((C + 3) / 4);
-            size_t height = H * N;
-
-            float *p = tensor->data<float>();
-            half imageData[width * height * 4];
-            cl_int err;
-            cl_mem image = cl_image->GetCLImage();
-            size_t origin[3] = {0,0,0};
-            size_t region[3] = {width,height,1};
-            err = clEnqueueReadImage(commandQueue,image,CL_TRUE,origin,region,0,0,imageData,0,NULL,NULL);
-                size_t i0 = 0;
-                for (int n = 0; n < N; n++) {
-                    for (int c = 0; c < C; c++) {
-                        size_t i1 = i0;
-                        for (int h = 0; h < H; h++) {
-                            size_t i2 = (i1<<2) + c % 4;
-                            for (int w = 0; w < W; w++) {
-                                *p = half2float(imageData[i2]);
-                                i2 += 4;
-                                p++;
-                            }
-                            i1 += width;
-                        }
-                    }
-                    i0 += width * H;
-                }
-
-
-                if (err != CL_SUCCESS) {
-                    // TODO: error handling
-                }
-
+namespace framework {
+void CLImageToTensor(CLImage *cl_image, Tensor *tensor,
+                     cl_command_queue commandQueue) {
+  DDim ddim = cl_image->dims();
+  size_t N, C, H, W;
+  if (ddim.size() == 4) {
+    N = ddim[0];
+    if (N < 0) {
+      N = 1;
+    }
+    C = ddim[1];
+    H = ddim[2];
+    W = ddim[3];
+  } else if (ddim.size() == 1) {
+    N = 1;
+    C = ddim[0];
+    H = 1;
+    W = 1;
+  }
+
+  size_t width = W * ((C + 3) / 4);
+  size_t height = H * N;
+
+  float *p = tensor->data<float>();
+  half imageData[width * height * 4];
+  cl_int err;
+  cl_mem image = cl_image->GetCLImage();
+  size_t origin[3] = {0, 0, 0};
+  size_t region[3] = {width, height, 1};
+  err = clEnqueueReadImage(commandQueue, image, CL_TRUE, origin, region, 0, 0,
+                           imageData, 0, NULL, NULL);
+  size_t i0 = 0;
+  for (int n = 0; n < N; n++) {
+    for (int c = 0; c < C; c++) {
+      size_t i1 = i0;
+      for (int h = 0; h < H; h++) {
+        size_t i2 = (i1 << 2) + c % 4;
+        for (int w = 0; w < W; w++) {
+          *p = half2float(imageData[i2]);
+          i2 += 4;
+          p++;
         }
-        void TensorToCLImage(const Tensor *tensor, CLImage *cl_image,cl_command_queue commandQueue){
-
-            DDim ddim = cl_image->dims();
-            size_t N,C,H,W;
-            if(ddim.size()==4){
-                N = ddim[0];
-                if(N<0){
-                    N = 1;
-                }
-                C = ddim[1];
-                H = ddim[2];
-                W = ddim[3];
-            }else if(ddim.size()==1){
-                N = 1;
-                C = ddim[0];
-                H = 1;
-                W = 1;
-            }
-
-            size_t width = W * ((C + 3) / 4);
-            size_t height = H * N;
-
-            const float *p = tensor->data<float>();
-            half imageData[width * height * 4];
-            cl_mem image = cl_image->GetCLImage();
-            size_t origin[3] = {0,0,0};
-            size_t region[3] = {width,height,1};
-            cl_int err;
-            err = clEnqueueReadImage(commandQueue,image,CL_TRUE,origin,region,0,0,imageData,0,NULL,NULL);
-            if (err != CL_SUCCESS) {
-                // TODO: error handling
-            }
-                size_t i0 = 0;
-                for (int n = 0; n < N; n++) {
-                    for (int c = 0; c < C; c++) {
-                        size_t i1 = i0;
-                        for (int h = 0; h < H; h++) {
-                            size_t i2 = (i1<<2) + c % 4;
-                            for (int w = 0; w < W; w++) {
-                                imageData[i2] = float2half(*p);
-                                i2 += 4;
-                                p++;
-                            }
-                            i1 += width;
-                        }
-                    }
-                    i0 += width * H;
-                }
-
+        i1 += width;
+      }
+    }
+    i0 += width * H;
+  }
 
+  if (err != CL_SUCCESS) {
+    // TODO: error handling
+  }
+}
+void TensorToCLImage(const Tensor *tensor, CLImage *cl_image,
+                     cl_command_queue commandQueue) {
+  DDim ddim = cl_image->dims();
+  size_t N, C, H, W;
+  if (ddim.size() == 4) {
+    N = ddim[0];
+    if (N < 0) {
+      N = 1;
+    }
+    C = ddim[1];
+    H = ddim[2];
+    W = ddim[3];
+  } else if (ddim.size() == 1) {
+    N = 1;
+    C = ddim[0];
+    H = 1;
+    W = 1;
+  }
+
+  size_t width = W * ((C + 3) / 4);
+  size_t height = H * N;
+
+  const float *p = tensor->data<float>();
+  half imageData[width * height * 4];
+  cl_mem image = cl_image->GetCLImage();
+  size_t origin[3] = {0, 0, 0};
+  size_t region[3] = {width, height, 1};
+  cl_int err;
+  err = clEnqueueReadImage(commandQueue, image, CL_TRUE, origin, region, 0, 0,
+                           imageData, 0, NULL, NULL);
+  if (err != CL_SUCCESS) {
+    // TODO: error handling
+  }
+  size_t i0 = 0;
+  for (int n = 0; n < N; n++) {
+    for (int c = 0; c < C; c++) {
+      size_t i1 = i0;
+      for (int h = 0; h < H; h++) {
+        size_t i2 = (i1 << 2) + c % 4;
+        for (int w = 0; w < W; w++) {
+          imageData[i2] = float2half(*p);
+          i2 += 4;
+          p++;
         }
+        i1 += width;
+      }
     }
+    i0 += width * H;
+  }
 }
-
+}  // namespace framework
+}  // namespace paddle_mobile
diff --git a/src/framework/cl/cl_image.h b/src/framework/cl/cl_image.h
index ad86713f9056daaa85ba1b5c21ea7efeade83924..5943ecc9c78c92086d734c19140c0a9bfb71c661 100644
--- a/src/framework/cl/cl_image.h
+++ b/src/framework/cl/cl_image.h
@@ -28,8 +28,93 @@ class CLImage {
  public:
   CLImage() = default;
 
-  void Init(cl_context context, float *tensorInput, DDim ddim) {
-    tensor_dims_ = ddim;
+  /*
+   * will not hold input tensor data, memcpy in this method
+   * */
+  void SetTensorData(float *tensorData, const DDim &dim) {
+    int numel = product(dim);
+    if (tensor_data_ != nullptr) {
+      delete[](tensor_data_);
+    }
+    tensor_data_ = new float[numel];
+    memcpy(tensor_data_, tensorData, numel);
+    tensor_dims_ = dim;
+  }
+
+  /*
+   * need call SetTensorData first
+   * */
+  void InitCLImage(cl_context context) {
+    if (tensor_data_ == nullptr) {
+      PADDLE_MOBILE_THROW_EXCEPTION(" need call SetTensorData first");
+    }
+    InitCLImage(context, tensor_data_, tensor_dims_);
+    delete[](tensor_data_);
+    tensor_data_ = nullptr;
+    initialized_ = true;
+  }
+
+  void InitEmptyImage(cl_context context, const DDim &dim) {
+    if (tensor_data_ != nullptr) {
+      PADDLE_MOBILE_THROW_EXCEPTION(
+          " empty image tensor data shouldn't have value");
+    }
+    InitCLImage(context, nullptr, dim);
+    initialized_ = true;
+  }
+
+  cl_mem GetCLImage() const { return cl_image_; }
+
+  const DDim &ImageDims() { return image_dims_; }
+
+  inline size_t ImageWidth() const { return image_width_; }
+
+  inline size_t ImageHeight() const { return image_height_; }
+
+  /*
+   * block of channels, 4 channel one block
+   * */
+  inline size_t CBlock() const { return c_block_; }
+
+  /*
+   *  width of original tensor
+   * */
+  inline size_t WidthOfOneBlock() const { return width_of_one_block_; }
+
+  /*
+   *  height of original tensor
+   * */
+  inline size_t HeightOfOneBlock() const { return height_of_one_block_; }
+
+  /*
+   *  resize original tensor dim
+   * */
+  inline CLImage &Resize(const DDim &dims) {
+    tensor_dims_ = dims;
+    return *this;
+  }
+
+  template <typename T>
+  T *data() const {
+    if (initialized_) {
+      PADDLE_MOBILE_THROW_EXCEPTION(
+          " cl image has initialized, tensor data has been deleted ");
+    }
+    return reinterpret_cast<T *>(tensor_data_);
+  }
+
+  /*
+   *  numel of tensor dim
+   * */
+  inline int64_t numel() const { return product(tensor_dims_); }
+
+  /*
+   *  original tensor dim
+   * */
+  const DDim &dims() const { return tensor_dims_; }
+
+ private:
+  void InitCLImage(cl_context context, float *tensor_data, const DDim &dim) {
     cl_image_format cf = {.image_channel_order = CL_RGBA,
                           .image_channel_data_type = CL_HALF_FLOAT};
     // NCHW -> [W * (C+3)/4, H * N]
@@ -62,12 +147,13 @@ class CLImage {
 
     image_width_ = width;
     image_height_ = height;
+    image_dims_ = make_ddim({image_width_, image_height_});
 
     std::unique_ptr<half_t[]> imageData{};
     int count = 0;
-    if (tensorInput != nullptr) {
+    if (tensor_data != nullptr) {
       imageData.reset(new half_t[width * height * 4]);
-      float *p = tensorInput;
+      float *p = tensor_data;
       size_t i0 = 0;
       for (int n = 0; n < N; n++) {
         for (int c = 0; c < C; c++) {
@@ -108,39 +194,8 @@ class CLImage {
       // TODO(HaiPeng): error handling
       PADDLE_MOBILE_THROW_EXCEPTION(" create image 2d error ");
     }
-
-    initialized_ = true;
-  }
-
-  void Init(cl_context context, DDim ddim) { Init(context, nullptr, ddim); }
-
-  inline CLImage &Resize(const DDim &dims) {
-    tensor_dims_ = dims;
-    return *this;
-  }
-
-  const DDim &dims() const { return tensor_dims_; }
-
-  cl_mem GetCLImage() const { return cl_image_; }
-
-  template <typename T>
-  T *data() const {
-    return reinterpret_cast<T *>(tensor_input_);
   }
 
-  inline int64_t numel() const { return product(tensor_dims_); }
-
-  inline size_t ImageWidth() const { return image_width_; }
-
-  inline size_t ImageHeight() const { return image_height_; }
-
-  inline size_t CBlock() const { return c_block_; }
-
-  inline size_t WidthOfOneBlock() const { return width_of_one_block_; }
-
-  inline size_t HeightOfOneBlock() const { return height_of_one_block_; }
-
- private:
   bool initialized_ = false;
   cl_mem cl_image_;
   size_t image_width_;
@@ -149,7 +204,8 @@ class CLImage {
   size_t image_height_;
   size_t c_block_;
   DDim tensor_dims_;
-  float *tensor_input_;
+  DDim image_dims_;
+  float *tensor_data_;
   cl_context context_;
 };
 
diff --git a/src/framework/cl/cl_scope.h b/src/framework/cl/cl_scope.h
index 789ea548b576fa6e5ea57225d036f9fee08a8dd4..24757db138a2dc62d82ffe837b939f50bcbfe0f1 100644
--- a/src/framework/cl/cl_scope.h
+++ b/src/framework/cl/cl_scope.h
@@ -56,7 +56,8 @@ class CLScope {
     auto program = CLEngine::Instance()->CreateProgramWith(
         context_.get(), "./cl_kernel/" + file_name);
 
-    status_ = clBuildProgram(program.get(), 0, 0, "-cl-fast-relaxed-math", 0, 0);
+    status_ =
+        clBuildProgram(program.get(), 0, 0, "-cl-fast-relaxed-math", 0, 0);
     CL_CHECK_ERRORS(status_);
 
     programs_[file_name] = std::move(program);
diff --git a/src/framework/cl/cl_tool.h b/src/framework/cl/cl_tool.h
index 74a20f48185af34c2d509c6e8de23ecab42601cc..25d5bfc584b59e4fe9d22a922b601f8c32892fd1 100644
--- a/src/framework/cl/cl_tool.h
+++ b/src/framework/cl/cl_tool.h
@@ -21,12 +21,13 @@ namespace framework {
 
 const char* opencl_error_to_str(cl_int error);
 
-#define CL_CHECK_ERRORS(ERR)                                         \
-  if (ERR != CL_SUCCESS) {                                           \
-    printf(                                                          \
-        "OpenCL error with code %s happened in file %s at line %d. " \
-        "Exiting.\n",                                                \
-        opencl_error_to_str(ERR), __FILE__, __LINE__);               \
+#define CL_CHECK_ERRORS(ERR)                                          \
+  if (ERR != CL_SUCCESS) {                                            \
+    printf(                                                           \
+        "OpenCL error with code %s happened in file %s at line %d. "  \
+        "Exiting.\n",                                                 \
+        paddle_mobile::framework::opencl_error_to_str(ERR), __FILE__, \
+        __LINE__);                                                    \
   }
 
 }  // namespace framework
diff --git a/src/framework/executor.cpp b/src/framework/executor.cpp
index c8ef6763a292ab679b9af83ff5a71e0fe66368ca..3716e8d5dff81b65b514978fec4085e17f4eaebe 100644
--- a/src/framework/executor.cpp
+++ b/src/framework/executor.cpp
@@ -928,7 +928,8 @@ void Executor<GPU_CL, Precision::FP32>::InitMemory() {
 
         framework::DDim ddim = framework::make_ddim(desc.Dims());
 
-        cl_image->Init(context, tensorInput, ddim);
+        // has not init
+        cl_image->SetTensorData(tensorInput, ddim);
 
         delete origin_data;
         paddle_mobile::memory::Free(tensorInput);
@@ -941,7 +942,7 @@ void Executor<GPU_CL, Precision::FP32>::InitMemory() {
           //          framework::DDim ddim = framework::make_ddim(desc.Dims());
           framework::DDim ddim = cl_image->dims();
           DLOG << var_desc->Name();
-          cl_image->Init(context, ddim);
+          cl_image->InitEmptyImage(context, ddim);
         }
       }
     }
@@ -982,7 +983,10 @@ void Executor<GPU_CL, Precision::FP32>::InitCombineMemory() {
         float *tensorInput = static_cast<float *>(
             paddle_mobile::memory::Alloc(sizeof(float) * numel));
         LoadMemory(*var_desc, tensorInput, &origin_data);
-        cl_image->Init(context, tensorInput, ddim);
+
+        // has not init
+        cl_image->SetTensorData(tensorInput, ddim);
+
         paddle_mobile::memory::Free(tensorInput);
       } else {
         auto cl_image = var->template GetMutable<framework::CLImage>();
@@ -991,8 +995,7 @@ void Executor<GPU_CL, Precision::FP32>::InitCombineMemory() {
         const framework::TensorDesc &desc = var_desc->Tensor_desc();
         framework::DDim ddim = cl_image->dims();
         //        framework::DDim ddim = framework::make_ddim(desc.Dims());
-
-        cl_image->Init(context, ddim);
+        cl_image->InitEmptyImage(context, ddim);
       }
     }
   }
diff --git a/src/operators/feed_op.h b/src/operators/feed_op.h
index 0890a45c9e5bae5b496cb6809009697e2d94e9fe..2f34b75b93488cc2397fe1f5dbad141323a6ce44 100644
--- a/src/operators/feed_op.h
+++ b/src/operators/feed_op.h
@@ -98,8 +98,8 @@ class FeedOp : public framework::OperatorBase<DeviceType> {
 
   void Init() {}
   void RunImpl() {
-                    param_.Out()->ShareDataWith(*param_.InputX());
-                    param_.Out()->set_lod(param_.InputX()->lod());
+    param_.Out()->ShareDataWith(*param_.InputX());
+    param_.Out()->set_lod(param_.InputX()->lod());
   }
 
  protected:
diff --git a/src/operators/kernel/cl/cl_kernel/cl_common.h b/src/operators/kernel/cl/cl_kernel/cl_common.h
index c71967ccd66e26e2afb796e7e6a2cb550f80bb40..95f0ab820883aeb0a467fa0612fe13de7319d2df 100644
--- a/src/operators/kernel/cl/cl_kernel/cl_common.h
+++ b/src/operators/kernel/cl/cl_kernel/cl_common.h
@@ -18,9 +18,10 @@ limitations under the License. */
 
 inline hafl4 activation(half4 in
 #ifdef PRELU
-                ,half4 prelu_alpha
+                        ,
+                        half4 prelu_alpha
 #endif
-                ) {
+) {
   half4 output;
 #ifdef PRELU
   output = select(prelu_alpha * in, in, in >= (half4)0.0);
@@ -31,4 +32,3 @@ inline hafl4 activation(half4 in
 #endif
   return output;
 }
-
diff --git a/src/operators/kernel/cl/conv_add_bn_relu_kernel.cpp b/src/operators/kernel/cl/conv_add_bn_relu_kernel.cpp
index fd846be8024bd2742f6825f08993f17dfcd3509a..29b13b6abc3943ff23ce3f5a98962ecb4d9c2d7a 100644
--- a/src/operators/kernel/cl/conv_add_bn_relu_kernel.cpp
+++ b/src/operators/kernel/cl/conv_add_bn_relu_kernel.cpp
@@ -16,6 +16,7 @@ limitations under the License. */
 
 #include "operators/kernel/conv_add_bn_relu_kernel.h"
 #include "framework/cl/cl_image.h"
+#include "framework/cl/cl_tool.h"
 
 namespace paddle_mobile {
 namespace operators {
@@ -56,15 +57,15 @@ bool ConvAddBNReluKernel<GPU_CL, float>::Init(
 
   framework::CLImage *new_scale = new framework::CLImage();
 
-  new_scale->Init(this->cl_helper_.CLContext(), new_scale_ptr,
-                  variance->dims());
+  new_scale->SetTensorData(new_scale_ptr, variance->dims());
+  new_scale->InitCLImage(this->cl_helper_.CLContext());
 
   framework::CLImage *new_bias = new framework::CLImage();
 
-  new_bias->Init(this->cl_helper_.CLContext(), new_bias_ptr, variance->dims());
+  new_bias->SetTensorData(new_bias_ptr, variance->dims());
+  new_bias->InitCLImage(this->cl_helper_.CLContext());
 
   param->SetNewScale(new_scale);
-
   param->SetNewBias(new_bias);
 
   PADDLE_MOBILE_ENFORCE(
@@ -115,26 +116,32 @@ void ConvAddBNReluKernel<GPU_CL, float>::Compute(
   int output_width = param.Output()->WidthOfOneBlock();
   int output_height = param.Output()->HeightOfOneBlock();
 
-  clSetKernelArg(kernel, 0, sizeof(int), &c_block);
-  clSetKernelArg(kernel, 1, sizeof(int), &w);
-  clSetKernelArg(kernel, 2, sizeof(int), &nh);
-  clSetKernelArg(kernel, 3, sizeof(cl_mem), &input);
-  clSetKernelArg(kernel, 4, sizeof(cl_mem), &filter);
-  clSetKernelArg(kernel, 5, sizeof(cl_mem), &biase);
-  clSetKernelArg(kernel, 6, sizeof(cl_mem), &new_scale);
-  clSetKernelArg(kernel, 7, sizeof(cl_mem), &new_bias);
-  clSetKernelArg(kernel, 8, sizeof(cl_mem), &output);
-  clSetKernelArg(kernel, 9, sizeof(int), &stride);
-  clSetKernelArg(kernel, 10, sizeof(int), &offset);
-  clSetKernelArg(kernel, 11, sizeof(int), &input_c);
-  clSetKernelArg(kernel, 12, sizeof(int), &dilation);
-  clSetKernelArg(kernel, 13, sizeof(int), &input_width);
-  clSetKernelArg(kernel, 14, sizeof(int), &input_height);
-  clSetKernelArg(kernel, 15, sizeof(int), &output_width);
-  clSetKernelArg(kernel, 16, sizeof(int), &output_height);
-
-  clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
-                         default_work_size.data(), NULL, 0, NULL, NULL);
+  cl_int status;
+
+  status = clSetKernelArg(kernel, 0, sizeof(int), &c_block);
+  status = clSetKernelArg(kernel, 1, sizeof(int), &w);
+  status = clSetKernelArg(kernel, 2, sizeof(int), &nh);
+  status = clSetKernelArg(kernel, 3, sizeof(cl_mem), &input);
+  status = clSetKernelArg(kernel, 4, sizeof(cl_mem), &filter);
+  status = clSetKernelArg(kernel, 5, sizeof(cl_mem), &biase);
+  status = clSetKernelArg(kernel, 6, sizeof(cl_mem), &new_scale);
+  status = clSetKernelArg(kernel, 7, sizeof(cl_mem), &new_bias);
+  status = clSetKernelArg(kernel, 8, sizeof(cl_mem), &output);
+  status = clSetKernelArg(kernel, 9, sizeof(int), &stride);
+  status = clSetKernelArg(kernel, 10, sizeof(int), &offset);
+  status = clSetKernelArg(kernel, 11, sizeof(int), &input_c);
+  status = clSetKernelArg(kernel, 12, sizeof(int), &dilation);
+  status = clSetKernelArg(kernel, 13, sizeof(int), &input_width);
+  status = clSetKernelArg(kernel, 14, sizeof(int), &input_height);
+  status = clSetKernelArg(kernel, 15, sizeof(int), &output_width);
+  status = clSetKernelArg(kernel, 16, sizeof(int), &output_height);
+
+  CL_CHECK_ERRORS(status);
+
+  status =
+      clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
+                             default_work_size.data(), NULL, 0, NULL, NULL);
+  CL_CHECK_ERRORS(status);
 }
 
 template class ConvAddBNReluKernel<GPU_CL, float>;
diff --git a/src/operators/kernel/cl/conv_add_kernel.cpp b/src/operators/kernel/cl/conv_add_kernel.cpp
index 696ae01bcc24f180ff26d10c13ecc81da51bb10e..b5fd82c47a9af4fc383cfe276d08dfb365b6bff3 100644
--- a/src/operators/kernel/cl/conv_add_kernel.cpp
+++ b/src/operators/kernel/cl/conv_add_kernel.cpp
@@ -65,24 +65,31 @@ void ConvAddKernel<GPU_CL, float>::Compute(
   int output_width = param.Output()->WidthOfOneBlock();
   int output_height = param.Output()->HeightOfOneBlock();
 
-  clSetKernelArg(kernel, 0, sizeof(int), &c_block);
-  clSetKernelArg(kernel, 1, sizeof(int), &w);
-  clSetKernelArg(kernel, 2, sizeof(int), &nh);
-  clSetKernelArg(kernel, 3, sizeof(cl_mem), &input);
-  clSetKernelArg(kernel, 4, sizeof(cl_mem), &filter);
-  clSetKernelArg(kernel, 5, sizeof(cl_mem), &biase);
-  clSetKernelArg(kernel, 6, sizeof(cl_mem), &output);
-  clSetKernelArg(kernel, 7, sizeof(int), &stride);
-  clSetKernelArg(kernel, 8, sizeof(int), &offset);
-  clSetKernelArg(kernel, 9, sizeof(int), &input_c);
-  clSetKernelArg(kernel, 10, sizeof(int), &dilation);
-  clSetKernelArg(kernel, 11, sizeof(int), &input_width);
-  clSetKernelArg(kernel, 12, sizeof(int), &input_height);
-  clSetKernelArg(kernel, 13, sizeof(int), &output_width);
-  clSetKernelArg(kernel, 14, sizeof(int), &output_height);
-
-  clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
-                         default_work_size.data(), NULL, 0, NULL, NULL);
+  cl_int status;
+
+  status = clSetKernelArg(kernel, 0, sizeof(int), &c_block);
+  status = clSetKernelArg(kernel, 1, sizeof(int), &w);
+  status = clSetKernelArg(kernel, 2, sizeof(int), &nh);
+  status = clSetKernelArg(kernel, 3, sizeof(cl_mem), &input);
+  status = clSetKernelArg(kernel, 4, sizeof(cl_mem), &filter);
+  status = clSetKernelArg(kernel, 5, sizeof(cl_mem), &biase);
+  status = clSetKernelArg(kernel, 6, sizeof(cl_mem), &output);
+  status = clSetKernelArg(kernel, 7, sizeof(int), &stride);
+  status = clSetKernelArg(kernel, 8, sizeof(int), &offset);
+  status = clSetKernelArg(kernel, 9, sizeof(int), &input_c);
+  status = clSetKernelArg(kernel, 10, sizeof(int), &dilation);
+  status = clSetKernelArg(kernel, 11, sizeof(int), &input_width);
+  status = clSetKernelArg(kernel, 12, sizeof(int), &input_height);
+  status = clSetKernelArg(kernel, 13, sizeof(int), &output_width);
+  status = clSetKernelArg(kernel, 14, sizeof(int), &output_height);
+
+  CL_CHECK_ERRORS(status);
+
+  status =
+      clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
+                             default_work_size.data(), NULL, 0, NULL, NULL);
+
+  CL_CHECK_ERRORS(status);
 }
 
 template class ConvAddKernel<GPU_CL, float>;
diff --git a/src/operators/kernel/cl/conv_kernel.cpp b/src/operators/kernel/cl/conv_kernel.cpp
index ee7b56629a58eb616453c1e9a4065b2cb8cf3d8f..d31553b60ef2827e9e818443e49a4be148305cf4 100644
--- a/src/operators/kernel/cl/conv_kernel.cpp
+++ b/src/operators/kernel/cl/conv_kernel.cpp
@@ -21,63 +21,69 @@ namespace operators {
 
 template <>
 bool ConvKernel<GPU_CL, float>::Init(ConvParam<GPU_CL> *param) {
-  //  PADDLE_MOBILE_ENFORCE(
-  //      param->Filter()->dims()[2] == param->Filter()->dims()[3] &&
-  //          param->Paddings()[0] == param->Paddings()[1],
-  //      "need equal");
-  //  int offset = static_cast<int>(param->Filter()->dims()[2]) / 2 -
-  //               static_cast<int>(param->Paddings()[1]);
-  //  param->SetOffset(offset);
-  //
-  //  if (param->Filter()->WidthOfOneBlock() == 1 &&
-  //      param->Filter()->HeightOfOneBlock() == 1) {
-  //    this->cl_helper_.AddKernel("conv_1x1", "conv_add_bn_relu_kernel.cl");
-  //  } else if (param->Filter()->dims()[1] == 1) {
-  //    this->cl_helper_.AddKernel("depth_conv_3x3",
-  //    "conv_add_bn_relu_kernel.cl");
-  //  } else if (param->Filter()->WidthOfOneBlock() == 3 &&
-  //             param->Filter()->HeightOfOneBlock() == 3) {
-  //    this->cl_helper_.AddKernel("conv_3x3", "conv_add_bn_relu_kernel.cl");
-  //  } else {
-  //    PADDLE_MOBILE_THROW_EXCEPTION(" not support ");
-  //  }
+  PADDLE_MOBILE_ENFORCE(
+      param->Filter()->dims()[2] == param->Filter()->dims()[3] &&
+          param->Paddings()[0] == param->Paddings()[1],
+      "need equal");
+
+  int offset = static_cast<int>(param->Filter()->dims()[2]) / 2 -
+               static_cast<int>(param->Paddings()[1]);
+  param->SetOffset(offset);
+
+  if (param->Filter()->WidthOfOneBlock() == 1 &&
+      param->Filter()->HeightOfOneBlock() == 1) {
+    this->cl_helper_.AddKernel("conv_1x1", "conv_add_bn_relu_kernel.cl");
+  } else if (param->Filter()->dims()[1] == 1) {
+    this->cl_helper_.AddKernel("depth_conv_3x3", "conv_add_bn_relu_kernel.cl");
+  } else if (param->Filter()->WidthOfOneBlock() == 3 &&
+             param->Filter()->HeightOfOneBlock() == 3) {
+    this->cl_helper_.AddKernel("conv_3x3", "conv_add_bn_relu_kernel.cl");
+  } else {
+    PADDLE_MOBILE_THROW_EXCEPTION(" not support ");
+  }
 
   return true;
 }
 
 template <>
 void ConvKernel<GPU_CL, float>::Compute(const ConvParam<GPU_CL> &param) {
-  //  auto kernel = this->cl_helper_.KernelAt(0);
-  //  auto default_work_size =
-  //  this->cl_helper_.DefaultWorkSize(*param.Output()); int c_block =
-  //  default_work_size[0]; int w = default_work_size[1]; int nh =
-  //  default_work_size[2]; auto input = param.Input()->GetCLImage(); auto
-  //  filter = param.Filter()->GetCLImage(); auto output = param.Output(); int
-  //  stride = param.Strides()[0]; int offset = param.Offset(); int input_c =
-  //  param.Input()->CBlock(); int dilation = param.Dilations()[0]; int
-  //  input_width = param.Input()->WidthOfOneBlock(); int input_height =
-  //  param.Input()->HeightOfOneBlock();
-  //
-  //  clSetKernelArg(kernel, 0, sizeof(int), &c_block);
-  //  clSetKernelArg(kernel, 1, sizeof(int), &w);
-  //  clSetKernelArg(kernel, 2, sizeof(int), &nh);
-  //  clSetKernelArg(kernel, 3, sizeof(cl_mem), &input);
-  //  clSetKernelArg(kernel, 4, sizeof(cl_mem), &filter);
-  //  clSetKernelArg(kernel, 5, sizeof(cl_mem), &output);
-  //  clSetKernelArg(kernel, 6, sizeof(int), &stride);
-  //  clSetKernelArg(kernel, 7, sizeof(int), &offset);
-  //  clSetKernelArg(kernel, 8, sizeof(int), &input_c);
-  //  clSetKernelArg(kernel, 9, sizeof(int), &dilation);
-  //  clSetKernelArg(kernel, 10, sizeof(int), &input_width);
-  //  clSetKernelArg(kernel, 11, sizeof(int), &input_height);
-  //
-  //  clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
-  //                         default_work_size.data(), NULL, 0, NULL, NULL);
-
-  //  auto kernel = this->cl_helper_.KernelAt(0);
-  //  size_t global_work_size[3] = {1, 2, 3};
-  //  clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
-  //  global_work_size, NULL, 0, NULL, NULL);
+  auto kernel = this->cl_helper_.KernelAt(0);
+  auto default_work_size = this->cl_helper_.DefaultWorkSize(*param.Output());
+  int c_block = default_work_size[0];
+  int w = default_work_size[1];
+  int nh = default_work_size[2];
+  auto input = param.Input()->GetCLImage();
+  auto filter = param.Filter()->GetCLImage();
+  auto output = param.Output();
+  int stride = param.Strides()[0];
+  int offset = param.Offset();
+  int input_c = param.Input()->CBlock();
+  int dilation = param.Dilations()[0];
+  int input_width = param.Input()->WidthOfOneBlock();
+  int input_height = param.Input()->HeightOfOneBlock();
+
+  cl_int status;
+
+  status = clSetKernelArg(kernel, 0, sizeof(int), &c_block);
+  status = clSetKernelArg(kernel, 1, sizeof(int), &w);
+  status = clSetKernelArg(kernel, 2, sizeof(int), &nh);
+  status = clSetKernelArg(kernel, 3, sizeof(cl_mem), &input);
+  status = clSetKernelArg(kernel, 4, sizeof(cl_mem), &filter);
+  status = clSetKernelArg(kernel, 5, sizeof(cl_mem), &output);
+  status = clSetKernelArg(kernel, 6, sizeof(int), &stride);
+  status = clSetKernelArg(kernel, 7, sizeof(int), &offset);
+  status = clSetKernelArg(kernel, 8, sizeof(int), &input_c);
+  status = clSetKernelArg(kernel, 9, sizeof(int), &dilation);
+  status = clSetKernelArg(kernel, 10, sizeof(int), &input_width);
+  status = clSetKernelArg(kernel, 11, sizeof(int), &input_height);
+
+  CL_CHECK_ERRORS(status);
+
+  status =
+      clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
+                             default_work_size.data(), NULL, 0, NULL, NULL);
+
+  CL_CHECK_ERRORS(status);
 }
 
 template class ConvKernel<GPU_CL, float>;
diff --git a/src/operators/kernel/cl/depthwise_conv_kernel.cpp b/src/operators/kernel/cl/depthwise_conv_kernel.cpp
index 73ab8d7e1e328f7577a32199d7a56fc1216d0d83..99b5a714d6e2d5d6951b800f8f2cdc56c9241e79 100644
--- a/src/operators/kernel/cl/depthwise_conv_kernel.cpp
+++ b/src/operators/kernel/cl/depthwise_conv_kernel.cpp
@@ -24,9 +24,9 @@ template <>
 bool DepthwiseConvKernel<GPU_CL, float>::Init(ConvParam<GPU_CL> *param) {
   DLOG << " depthwise conv kernel init begin ";
   PADDLE_MOBILE_ENFORCE(
-          param->Filter()->dims()[2] == param->Filter()->dims()[3] &&
+      param->Filter()->dims()[2] == param->Filter()->dims()[3] &&
           param->Paddings()[0] == param->Paddings()[1],
-          "need equal");
+      "need equal");
   int offset = static_cast<int>(param->Filter()->dims()[2]) / 2 -
                static_cast<int>(param->Paddings()[1]);
   param->SetOffset(offset);
@@ -36,7 +36,8 @@ bool DepthwiseConvKernel<GPU_CL, float>::Init(ConvParam<GPU_CL> *param) {
 }
 
 template <>
-void DepthwiseConvKernel<GPU_CL, float>::Compute(const ConvParam<GPU_CL> &param) {
+void DepthwiseConvKernel<GPU_CL, float>::Compute(
+    const ConvParam<GPU_CL> &param) {
   auto kernel = this->cl_helper_.KernelAt(0);
   auto default_work_size = this->cl_helper_.DefaultWorkSize(*param.Output());
   int c_block = default_work_size[0];
@@ -54,23 +55,30 @@ void DepthwiseConvKernel<GPU_CL, float>::Compute(const ConvParam<GPU_CL> &param)
   int output_width = param.Output()->WidthOfOneBlock();
   int output_height = param.Output()->HeightOfOneBlock();
 
-  clSetKernelArg(kernel, 0, sizeof(int), &c_block);
-  clSetKernelArg(kernel, 1, sizeof(int), &w);
-  clSetKernelArg(kernel, 2, sizeof(int), &nh);
-  clSetKernelArg(kernel, 3, sizeof(cl_mem), &input);
-  clSetKernelArg(kernel, 4, sizeof(cl_mem), &filter);
-  clSetKernelArg(kernel, 5, sizeof(cl_mem), &output);
-  clSetKernelArg(kernel, 6, sizeof(int), &stride);
-  clSetKernelArg(kernel, 7, sizeof(int), &offset);
-  clSetKernelArg(kernel, 8, sizeof(int), &input_c);
-  clSetKernelArg(kernel, 9, sizeof(int), &dilation);
-  clSetKernelArg(kernel, 10, sizeof(int), &input_width);
-  clSetKernelArg(kernel, 11, sizeof(int), &input_height);
-  clSetKernelArg(kernel, 12, sizeof(int), &output_width);
-  clSetKernelArg(kernel, 13, sizeof(int), &output_height);
-
-  clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
-                         default_work_size.data(), NULL, 0, NULL, NULL);
+  cl_int status;
+
+  status = clSetKernelArg(kernel, 0, sizeof(int), &c_block);
+  status = clSetKernelArg(kernel, 1, sizeof(int), &w);
+  status = clSetKernelArg(kernel, 2, sizeof(int), &nh);
+  status = clSetKernelArg(kernel, 3, sizeof(cl_mem), &input);
+  status = clSetKernelArg(kernel, 4, sizeof(cl_mem), &filter);
+  status = clSetKernelArg(kernel, 5, sizeof(cl_mem), &output);
+  status = clSetKernelArg(kernel, 6, sizeof(int), &stride);
+  status = clSetKernelArg(kernel, 7, sizeof(int), &offset);
+  status = clSetKernelArg(kernel, 8, sizeof(int), &input_c);
+  status = clSetKernelArg(kernel, 9, sizeof(int), &dilation);
+  status = clSetKernelArg(kernel, 10, sizeof(int), &input_width);
+  status = clSetKernelArg(kernel, 11, sizeof(int), &input_height);
+  status = clSetKernelArg(kernel, 12, sizeof(int), &output_width);
+  status = clSetKernelArg(kernel, 13, sizeof(int), &output_height);
+
+  CL_CHECK_ERRORS(status);
+
+  status =
+      clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
+                             default_work_size.data(), NULL, 0, NULL, NULL);
+
+  CL_CHECK_ERRORS(status);
 }
 
 template class DepthwiseConvKernel<GPU_CL, float>;
@@ -78,4 +86,4 @@ template class DepthwiseConvKernel<GPU_CL, float>;
 }  // namespace operators
 }  // namespace paddle_mobile
 
-#endif
\ No newline at end of file
+#endif
diff --git a/src/operators/kernel/cl/feed_kernel.cpp b/src/operators/kernel/cl/feed_kernel.cpp
index 13873c1612380e5f98c93ca81b30be74bd962e33..ef9d28a9184cbcdadfdb6415125c90901bdea35c 100644
--- a/src/operators/kernel/cl/feed_kernel.cpp
+++ b/src/operators/kernel/cl/feed_kernel.cpp
@@ -12,42 +12,43 @@ 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 "common/log.h"
 #include "operators/kernel/feed_kernel.h"
+#include "common/log.h"
 
 namespace paddle_mobile {
-    namespace operators {
-
-        template <>
-        bool FeedKernel<GPU_CL, float>::Init(FeedParam<GPU_CL> *param) {
-         DLOG<<"Init feed";
-         this->cl_helper_.AddKernel("feed", "feed_kernel.cl");
-            return true;
-        }
-
-        template <>
-        void FeedKernel<GPU_CL, float>::Compute(const FeedParam<GPU_CL> &param) {
-
-         DLOG<<"feed_kernel";
-         auto kernel = this->cl_helper_.KernelAt(0);
-         cl_int status;
-         auto output = param.Out();
-         auto input = param.InputX();
-         const float *input_data = input->data<float>();
-         cl_mem cl_image = output->GetCLImage();
-         int height = output->dims()[2];
-         int width = output->dims()[3];
-         status = clSetKernelArg(kernel,0, sizeof(cl_mem),&input_data);
-         status = clSetKernelArg(kernel,0, sizeof(cl_mem),&cl_image);
-         status = clSetKernelArg(kernel,0, sizeof(cl_mem),&width);
-         status = clSetKernelArg(kernel,0, sizeof(cl_mem),&height);
-
-         size_t global_work_size[2] = {height,width};
-         clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 2, NULL, global_work_size, NULL, 0, NULL, NULL);
-        }
-
-        template class FeedKernel<GPU_CL, float>;
-
-    }  // namespace operators
+namespace operators {
+
+template <>
+bool FeedKernel<GPU_CL, float>::Init(FeedParam<GPU_CL> *param) {
+  DLOG << "Init feed";
+  this->cl_helper_.AddKernel("feed", "feed_kernel.cl");
+  return true;
+}
+
+template <>
+void FeedKernel<GPU_CL, float>::Compute(const FeedParam<GPU_CL> &param) {
+  DLOG << "feed_kernel";
+  auto kernel = this->cl_helper_.KernelAt(0);
+  cl_int status;
+  auto output = param.Out();
+  auto input = param.InputX();
+  DLOG << " input: " << input;
+
+  const float *input_data = input->data<float>();
+  cl_mem cl_image = output->GetCLImage();
+  int height = output->dims()[2];
+  int width = output->dims()[3];
+  status = clSetKernelArg(kernel, 0, sizeof(cl_mem), &input_data);
+  status = clSetKernelArg(kernel, 0, sizeof(cl_mem), &cl_image);
+  status = clSetKernelArg(kernel, 0, sizeof(cl_mem), &width);
+  status = clSetKernelArg(kernel, 0, sizeof(cl_mem), &height);
+
+  size_t global_work_size[2] = {height, width};
+  clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 2, NULL,
+                         global_work_size, NULL, 0, NULL, NULL);
+}
+
+template class FeedKernel<GPU_CL, float>;
+
+}  // namespace operators
 }  // namespace paddle_mobile
-
diff --git a/src/operators/kernel/cl/relu_kernel.cpp b/src/operators/kernel/cl/relu_kernel.cpp
index d571ec2a9271cb061b00687e6c6b66853e449e83..71304b9c307f36f7a3db754a7a41958e206f77cd 100644
--- a/src/operators/kernel/cl/relu_kernel.cpp
+++ b/src/operators/kernel/cl/relu_kernel.cpp
@@ -19,13 +19,13 @@ namespace paddle_mobile {
 namespace operators {
 
 template <>
-bool ReluKernel<GPU_CL, float>::Init(ReluParam<GPU_CL> *param) {
+bool ReluKernel<GPU_CL, float>::Init(ReluParam<GPU_CL>* param) {
   this->cl_helper_.AddKernel("relu", "relu.cl");
   return true;
 }
 
 template <>
-void ReluKernel<GPU_CL, float>::Compute(const ReluParam<GPU_CL> &param) {
+void ReluKernel<GPU_CL, float>::Compute(const ReluParam<GPU_CL>& param) {
   auto kernel = this->cl_helper_.KernelAt(0);
   const auto* input = param.InputX();
   auto* output = param.Out();
@@ -34,7 +34,7 @@ void ReluKernel<GPU_CL, float>::Compute(const ReluParam<GPU_CL> &param) {
   auto outputImage = output->GetCLImage();
   clSetKernelArg(kernel, 0, sizeof(cl_mem), &inputImage);
   clSetKernelArg(kernel, 1, sizeof(cl_mem), &outputImage);
-  const size_t work_size[2] = { input->ImageWidth(), input->ImageHeight() };
+  const size_t work_size[2] = {input->ImageWidth(), input->ImageHeight()};
   clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
                          work_size, NULL, 0, NULL, NULL);
 }
@@ -43,4 +43,4 @@ template class ReluKernel<GPU_CL, float>;
 
 }  // namespace operators
 }  // namespace paddle_mobile
-#endif
\ No newline at end of file
+#endif
diff --git a/src/operators/kernel/cl/reshape_kernel.cpp b/src/operators/kernel/cl/reshape_kernel.cpp
index 1738c62d23051ced595633b0c8e1c8e56d05ef50..877a325636a223913ebd10eb5724509719ac5717 100644
--- a/src/operators/kernel/cl/reshape_kernel.cpp
+++ b/src/operators/kernel/cl/reshape_kernel.cpp
@@ -25,30 +25,29 @@ bool ReshapeKernel<GPU_CL, float>::Init(ReshapeParam<GPU_CL> *param) {
 
 template <>
 void ReshapeKernel<GPU_CL, float>::Compute(const ReshapeParam<GPU_CL> &param) {
-auto kernel = this->cl_helper_.KernelAt(0);
-  const auto * input = param.InputX();
-  auto * output = param.Out();
+  auto kernel = this->cl_helper_.KernelAt(0);
+  const auto *input = param.InputX();
+  auto *output = param.Out();
   auto inputImage = input->GetCLImage();
   auto outputImage = output->GetCLImage();
   clSetKernelArg(kernel, 0, sizeof(cl_mem), &inputImage);
   clSetKernelArg(kernel, 1, sizeof(cl_mem), &outputImage);
-  const auto & inputDim = input->dims();
-  const auto & outputDim = output->dims();
+  const auto &inputDim = input->dims();
+  const auto &outputDim = output->dims();
   int dims[4] = {inputDim[0], inputDim[1], inputDim[2], inputDim[3]};
   int odims[4] = {outputDim[0], outputDim[1], outputDim[2], outputDim[3]};
   clSetKernelArg(kernel, 2, sizeof(int), dims);
-  clSetKernelArg(kernel, 3, sizeof(int), dims+1);
-  clSetKernelArg(kernel, 4, sizeof(int), dims+2);
-  clSetKernelArg(kernel, 5, sizeof(int), dims+3);
+  clSetKernelArg(kernel, 3, sizeof(int), dims + 1);
+  clSetKernelArg(kernel, 4, sizeof(int), dims + 2);
+  clSetKernelArg(kernel, 5, sizeof(int), dims + 3);
   clSetKernelArg(kernel, 6, sizeof(int), odims);
-  clSetKernelArg(kernel, 7, sizeof(int), odims+1);
-  clSetKernelArg(kernel, 8, sizeof(int), odims+2);
-  clSetKernelArg(kernel, 9, sizeof(int), odims+3);
-  const size_t work_size[2] = { output->ImageWidth(), output->ImageHeight() };
+  clSetKernelArg(kernel, 7, sizeof(int), odims + 1);
+  clSetKernelArg(kernel, 8, sizeof(int), odims + 2);
+  clSetKernelArg(kernel, 9, sizeof(int), odims + 3);
+  const size_t work_size[2] = {output->ImageWidth(), output->ImageHeight()};
 
   clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 2, NULL,
                          work_size, NULL, 0, NULL, NULL);
-
 }
 
 template class ReshapeKernel<GPU_CL, float>;
diff --git a/src/operators/kernel/cl/softmax_kernel.cpp b/src/operators/kernel/cl/softmax_kernel.cpp
index 44fadcc2839516f00527bba0ed218f3abbff90f8..1404ea40c703c8da2db09551fc6da440771f7366 100644
--- a/src/operators/kernel/cl/softmax_kernel.cpp
+++ b/src/operators/kernel/cl/softmax_kernel.cpp
@@ -29,18 +29,18 @@ template <>
 void SoftmaxKernel<GPU_CL, float>::Compute(const SoftmaxParam<GPU_CL> &param) {
   auto kernel = this->cl_helper_.KernelAt(0);
   auto default_work_size = this->cl_helper_.DefaultWorkSize(*(param.Out()));
-  const auto * input = param.InputX();
-  auto * output = param.Out();
+  const auto *input = param.InputX();
+  auto *output = param.Out();
   auto inputImage = input->GetCLImage();
   auto outputImage = output->GetCLImage();
   clSetKernelArg(kernel, 0, sizeof(cl_mem), &inputImage);
   clSetKernelArg(kernel, 1, sizeof(cl_mem), &outputImage);
-  const auto & inputDim = input->dims();
+  const auto &inputDim = input->dims();
   int dims[4] = {inputDim[0], inputDim[1], inputDim[2], inputDim[3]};
   clSetKernelArg(kernel, 2, sizeof(int), dims);
-  clSetKernelArg(kernel, 3, sizeof(int), dims+1);
-  clSetKernelArg(kernel, 4, sizeof(int), dims+2);
-  clSetKernelArg(kernel, 5, sizeof(int), dims+3);
+  clSetKernelArg(kernel, 3, sizeof(int), dims + 1);
+  clSetKernelArg(kernel, 4, sizeof(int), dims + 2);
+  clSetKernelArg(kernel, 5, sizeof(int), dims + 3);
 
   clEnqueueNDRangeKernel(this->cl_helper_.CLCommandQueue(), kernel, 3, NULL,
                          default_work_size.data(), NULL, 0, NULL, NULL);
diff --git a/src/operators/kernel/feed_kernel.h b/src/operators/kernel/feed_kernel.h
index ed287221abd532a128f791828ea4c31a212aff34..2b1220fee534040e5ccae5aee84adf3b4b6290b9 100644
--- a/src/operators/kernel/feed_kernel.h
+++ b/src/operators/kernel/feed_kernel.h
@@ -18,15 +18,15 @@ limitations under the License. */
 #include "operators/op_param.h"
 
 namespace paddle_mobile {
-    namespace operators {
-        using namespace framework;
-        template <typename DeviceType, typename T>
-        class FeedKernel
-                : public framework::OpKernelBase<DeviceType, FeedParam<DeviceType>>{
-        public:
-            void Compute(const FeedParam<DeviceType> &param);
-            bool Init(FeedParam<DeviceType> *param);
-        };
+namespace operators {
+using namespace framework;
+template <typename DeviceType, typename T>
+class FeedKernel
+    : public framework::OpKernelBase<DeviceType, FeedParam<DeviceType>> {
+ public:
+  void Compute(const FeedParam<DeviceType> &param);
+  bool Init(FeedParam<DeviceType> *param);
+};
 
-    }  // namespace operators
+}  // namespace operators
 }  // namespace paddle_mobile
diff --git a/test/net/test_googlenet.cpp b/test/net/test_googlenet.cpp
index a2f030eeac5c2584b33fad2b082b9d5513707260..9e826d3a747c5207f81baa5973d7da6aabc2103f 100644
--- a/test/net/test_googlenet.cpp
+++ b/test/net/test_googlenet.cpp
@@ -29,8 +29,8 @@ int main() {
   bool optimize = true;
   auto time1 = time();
   if (paddle_mobile.Load(g_googlenet, optimize)) {
-    auto time2 = time();
-    std::cout << "load cost :" << time_diff(time1, time2) << "ms" << std::endl;
+    auto time2 = paddle_mobile::time();
+    std::cout << "load cost :" << paddle_mobile::time_diff(time1, time2) << "ms" << std::endl;
     std::vector<float> input;
     std::vector<int64_t> dims{1, 3, 224, 224};
     GetInput<float>(g_test_image_1x3x224x224, &input, dims);
diff --git a/test/net/test_mobilenet_GPU.cpp b/test/net/test_mobilenet_GPU.cpp
index f0994855faed337bf2e2e557c10108e053ea7e71..f65e1890f362e4c8e4ebeba9c5a59d79da1b2791 100644
--- a/test/net/test_mobilenet_GPU.cpp
+++ b/test/net/test_mobilenet_GPU.cpp
@@ -19,14 +19,14 @@ limitations under the License. */
 int main() {
   paddle_mobile::PaddleMobile<paddle_mobile::GPU_CL> paddle_mobile;
   //    paddle_mobile.SetThreadNum(4);
-  auto time1 = time();
+  auto time1 = paddle_mobile::time();
   //  auto isok = paddle_mobile.Load(std::string(g_mobilenet_detect) + "/model",
   //                     std::string(g_mobilenet_detect) + "/params", true);
 
   auto isok = paddle_mobile.Load(g_mobilenet, false);
   if (isok) {
-    auto time2 = time();
-    std::cout << "load cost :" << time_diff(time1, time1) << "ms" << std::endl;
+    auto time2 = paddle_mobile::time();
+    std::cout << "load cost :" << paddle_mobile::time_diff(time1, time1) << "ms" << std::endl;
 
     std::vector<float> input;
     std::vector<int64_t> dims{1, 3, 224, 224};
@@ -42,13 +42,13 @@ int main() {
     for (int i = 0; i < 10; ++i) {
       auto vec_result = paddle_mobile.Predict(input, dims);
     }
-    auto time3 = time();
+    auto time3 = paddle_mobile::time();
     for (int i = 0; i < 10; ++i) {
       auto vec_result = paddle_mobile.Predict(input, dims);
     }
     DLOG << vec_result;
-    auto time4 = time();
-    std::cout << "predict cost :" << time_diff(time3, time4) / 10 << "ms"
+    auto time4 = paddle_mobile::time();
+    std::cout << "predict cost :" << paddle_mobile::time_diff(time3, time4) / 10 << "ms"
               << std::endl;
   }