diff --git a/deploy/openvino/demo/classifier.cpp b/deploy/openvino/demo/classifier.cpp
index 4dfbfac030d719f55c72b662461989e3873d9c66..50742dbf33ef48d257624e714933654b8476aa69 100755
--- a/deploy/openvino/demo/classifier.cpp
+++ b/deploy/openvino/demo/classifier.cpp
@@ -62,7 +62,7 @@ int main(int argc, char** argv) {
       model.predict(im, &result);
       std::cout << "Predict label: " << result.category
                 << ", label_id:" << result.category_id
-                << ", score: " << result.score 
+                << ", score: " << result.score
                 << ", num_img: " << model.count_num_ << std::endl;
     }
   } else {
diff --git a/deploy/openvino/demo/detector.cpp b/deploy/openvino/demo/detector.cpp
index 35a84db8c55bdd82f0400367e8189fb876da8580..a1a4db7a42dcbadfca157d0a0c0da3a9805b420e 100644
--- a/deploy/openvino/demo/detector.cpp
+++ b/deploy/openvino/demo/detector.cpp
@@ -1,3 +1,17 @@
+//   Copyright (c) 2020 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 <glog/logging.h>
 #include <omp.h>
 
@@ -41,7 +55,7 @@ int main(int argc, char** argv) {
   }
 
   //
-  PaddleX::Model model; 
+  PaddleX::Model model;
   model.Init(FLAGS_model_dir, FLAGS_cfg_dir, FLAGS_device);
 
   int imgs = 1;
@@ -49,7 +63,7 @@ int main(int argc, char** argv) {
   // 进行预测
   if (FLAGS_image_list != "") {
     std::ifstream inf(FLAGS_image_list);
-    if(!inf){
+    if (!inf) {
       std::cerr << "Fail to open file " << FLAGS_image_list << std::endl;
       return -1;
     }
@@ -58,16 +72,16 @@ int main(int argc, char** argv) {
       PaddleX::DetResult result;
       cv::Mat im = cv::imread(image_path, 1);
       model.predict(im, &result);
-      if(FLAGS_save_dir != ""){
-        cv::Mat vis_img =
-          PaddleX::Visualize(im, result, model.labels, colormap, FLAGS_threshold);  
+      if (FLAGS_save_dir != "") {
+        cv::Mat vis_img = PaddleX::Visualize(
+          im, result, model.labels, colormap, FLAGS_threshold);
         std::string save_path =
-          PaddleX::generate_save_path(FLAGS_save_dir, FLAGS_image);      
+          PaddleX::generate_save_path(FLAGS_save_dir, FLAGS_image);
         cv::imwrite(save_path, vis_img);
         std::cout << "Visualized output saved as " << save_path << std::endl;
       }
     }
-  }else {
+  } else {
   PaddleX::DetResult result;
   cv::Mat im = cv::imread(FLAGS_image, 1);
   model.predict(im, &result);
@@ -81,10 +95,10 @@ int main(int argc, char** argv) {
                 << result.boxes[i].coordinate[2] << ", "
                 << result.boxes[i].coordinate[3] << ")" << std::endl;
     }
-    if(FLAGS_save_dir != ""){
+    if (FLAGS_save_dir != "") {
     // 可视化
-      cv::Mat vis_img =
-          PaddleX::Visualize(im, result, model.labels, colormap, FLAGS_threshold);
+      cv::Mat vis_img = PaddleX::Visualize(
+        im, result, model.labels, colormap, FLAGS_threshold);
       std::string save_path =
           PaddleX::generate_save_path(FLAGS_save_dir, FLAGS_image);
       cv::imwrite(save_path, vis_img);
@@ -94,5 +108,3 @@ int main(int argc, char** argv) {
   }
   return 0;
 }
-
-
diff --git a/deploy/openvino/demo/segmenter.cpp b/deploy/openvino/demo/segmenter.cpp
index 389c920dc7045baea75d0cd99fa3d0d3eb965bbe..05b935aa0c55c4f0bb48c261c2633297f1f57ed4 100644
--- a/deploy/openvino/demo/segmenter.cpp
+++ b/deploy/openvino/demo/segmenter.cpp
@@ -50,12 +50,12 @@ int main(int argc, char** argv) {
 
   //
   std::cout << "init start" << std::endl;
-  PaddleX::Model model; 
+  PaddleX::Model model;
   model.Init(FLAGS_model_dir, FLAGS_cfg_dir, FLAGS_device);
   std::cout << "init done" << std::endl;
   int imgs = 1;
   auto colormap = PaddleX::GenerateColorMap(model.labels.size());
-  
+
   if (FLAGS_image_list != "") {
     std::ifstream inf(FLAGS_image_list);
     if (!inf) {
@@ -69,7 +69,7 @@ int main(int argc, char** argv) {
       PaddleX::SegResult result;
       cv::Mat im = cv::imread(image_path, 1);
       model.predict(im, &result);
-      if(FLAGS_save_dir != ""){
+      if (FLAGS_save_dir != "") {
       cv::Mat vis_img = PaddleX::Visualize(im, result, model.labels, colormap);
         std::string save_path =
           PaddleX::generate_save_path(FLAGS_save_dir, image_path);
@@ -77,13 +77,11 @@ int main(int argc, char** argv) {
         std::cout << "Visualized output saved as " << save_path << std::endl;
       }
     }
-  }else{
+  } else {
     PaddleX::SegResult result;
     cv::Mat im = cv::imread(FLAGS_image, 1);
-    std::cout << "predict start" << std::endl;
     model.predict(im, &result);
-    std::cout << "predict done" << std::endl; 
-    if(FLAGS_save_dir != ""){
+    if (FLAGS_save_dir != "") {
       cv::Mat vis_img = PaddleX::Visualize(im, result, model.labels, colormap);
       std::string save_path =
           PaddleX::generate_save_path(FLAGS_save_dir, FLAGS_image);
diff --git a/deploy/openvino/include/paddlex/config_parser.h b/deploy/openvino/include/paddlex/config_parser.h
index 5303e4da7ac0eb3de73bc57059617d361065f136..850e46656d9efdb5374e3086757cb5350f0457b2 100755
--- a/deploy/openvino/include/paddlex/config_parser.h
+++ b/deploy/openvino/include/paddlex/config_parser.h
@@ -54,4 +54,4 @@ class ConfigPaser {
   YAML::Node Transforms_;
 };
 
-}  // namespace PaddleDetection
+}  // namespace PaddleX
diff --git a/deploy/openvino/include/paddlex/paddlex.h b/deploy/openvino/include/paddlex/paddlex.h
index 2ae6d57e2381fb08b9baa62397a78ec927db5961..082f178923d34c1e615f52bd391dbe0829599e44 100755
--- a/deploy/openvino/include/paddlex/paddlex.h
+++ b/deploy/openvino/include/paddlex/paddlex.h
@@ -17,7 +17,8 @@
 #include <functional>
 #include <iostream>
 #include <numeric>
-#include <chrono> 
+#include <map>
+#include <string>
 
 #include "yaml-cpp/yaml.h"
 
@@ -31,7 +32,7 @@
 #include "include/paddlex/config_parser.h"
 #include "include/paddlex/results.h"
 #include "include/paddlex/transforms.h"
-using namespace InferenceEngine;
+
 
 namespace PaddleX {
 
@@ -52,8 +53,8 @@ class Model {
   bool preprocess(cv::Mat* input_im, ImageBlob* inputs);
 
   bool predict(const cv::Mat& im, ClsResult* result);
-  
-  bool predict(const cv::Mat& im, DetResult* result);  
+
+  bool predict(const cv::Mat& im, DetResult* result);
 
   bool predict(const cv::Mat& im, SegResult* result);
 
@@ -63,8 +64,8 @@ class Model {
   std::map<int, std::string> labels;
   Transforms transforms_;
   ImageBlob inputs_;
-  Blob::Ptr output_;
-  CNNNetwork network_;
-  ExecutableNetwork executable_network_;
+  InferenceEngine::Blob::Ptr output_;
+  InferenceEngine::CNNNetwork network_;
+  InferenceEngine::ExecutableNetwork executable_network_;
 };
-}  // namespce of PaddleX
+}  // namespace PaddleX
diff --git a/deploy/openvino/include/paddlex/results.h b/deploy/openvino/include/paddlex/results.h
index e7df0769cc438cb66d560742bf791dc70ceeb8f1..7a77e0e2df4dbe4889f7be176df173b00dc454fa 100755
--- a/deploy/openvino/include/paddlex/results.h
+++ b/deploy/openvino/include/paddlex/results.h
@@ -68,4 +68,4 @@ class SegResult : public BaseResult {
     score_map.clear();
   }
 };
-}  // namespce of PaddleX
+}  // namespace PaddleX
diff --git a/deploy/openvino/include/paddlex/transforms.h b/deploy/openvino/include/paddlex/transforms.h
index 11cde81a20ce0219d95c716f1632e20538e9868d..25c15d7c361523c207cc5d54271a420e21cf68e2 100755
--- a/deploy/openvino/include/paddlex/transforms.h
+++ b/deploy/openvino/include/paddlex/transforms.h
@@ -16,18 +16,17 @@
 
 #include <yaml-cpp/yaml.h>
 
-#include <memory>
-#include <string>
 #include <unordered_map>
 #include <utility>
+#include <memory>
+#include <string>
 #include <vector>
 
 #include <opencv2/core/core.hpp>
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/imgproc/imgproc.hpp>
-
 #include <inference_engine.hpp>
-using namespace InferenceEngine;
+
 
 namespace PaddleX {
 
@@ -38,8 +37,7 @@ namespace PaddleX {
 class ImageBlob {
  public:
   // Original image height and width
-  //std::vector<int> ori_im_size_ = std::vector<int>(2);
-  Blob::Ptr ori_im_size_;
+  InferenceEngine::Blob::Ptr ori_im_size_;
 
   // Newest image height and width after process
   std::vector<int> new_im_size_ = std::vector<int>(2);
@@ -50,7 +48,7 @@ class ImageBlob {
   // Resize scale
   float scale = 1.0;
   // Buffer for image data after preprocessing
-  Blob::Ptr blob;
+  InferenceEngine::Blob::Ptr blob;
 
   void clear() {
     im_size_before_resize_.clear();
@@ -90,7 +88,7 @@ class ResizeByShort : public Transform {
     } else {
       max_size_ = -1;
     }
-  };
+  }
   virtual bool Run(cv::Mat* im, ImageBlob* data);
 
  private:
@@ -196,12 +194,11 @@ class Padding : public Transform {
     }
     if (item["im_padding_value"].IsDefined()) {
       im_value_ = item["im_padding_value"].as<std::vector<float>>();
-    }
-    else {
+    } else {
       im_value_ = {0, 0, 0};
     }
   }
-  
+
   virtual bool Run(cv::Mat* im, ImageBlob* data);
 
  private:
diff --git a/deploy/openvino/src/paddlex.cpp b/deploy/openvino/src/paddlex.cpp
index 465a64bcec540b92bdabcdbf9aba8675189921f2..c7a9a2636134e696fb3aea494de6844a018934b1 100755
--- a/deploy/openvino/src/paddlex.cpp
+++ b/deploy/openvino/src/paddlex.cpp
@@ -16,36 +16,37 @@
 #include <iostream>
 #include <fstream>
 
-using namespace InferenceEngine;
 
 namespace PaddleX {
 
 void Model::create_predictor(const std::string& model_dir,
                             const std::string& cfg_dir,
                             std::string device) {
-    Core ie;
-    network_ = ie.ReadNetwork(model_dir, model_dir.substr(0, model_dir.size() - 4) + ".bin");
+    InferenceEngine::Core ie;
+    network_ = ie.ReadNetwork(
+      model_dir, model_dir.substr(0, model_dir.size() - 4) + ".bin");
     network_.setBatchSize(1);
 
-    InputsDataMap inputInfo(network_.getInputsInfo());
+    InferenceEngine::InputsDataMap inputInfo(network_.getInputsInfo());
     std::string imageInputName;
     for (const auto & inputInfoItem : inputInfo) {
-      if (inputInfoItem.second->getTensorDesc().getDims().size() == 4){
+      if (inputInfoItem.second->getTensorDesc().getDims().size() == 4) {
         imageInputName = inputInfoItem.first;
         inputInfoItem.second->setPrecision(Precision::FP32);
-        inputInfoItem.second->getPreProcess().setResizeAlgorithm(RESIZE_BILINEAR);
+        inputInfoItem.second->getPreProcess().setResizeAlgorithm(
+          RESIZE_BILINEAR);
         inputInfoItem.second->setLayout(Layout::NCHW);
       }
-      if (inputInfoItem.second->getTensorDesc().getDims().size() == 2){
+      if (inputInfoItem.second->getTensorDesc().getDims().size() == 2) {
         imageInputName = inputInfoItem.first;
         inputInfoItem.second->setPrecision(Precision::FP32);
       }
     }
-    if(device == "MYRIAD"){
+    if (device == "MYRIAD") {
       std::map<std::string, std::string> networkConfig;
       networkConfig["VPU_HW_STAGES_OPTIMIZATION"] = "ON";
       executable_network_ = ie.LoadNetwork(network_, device, networkConfig);
-    }else{
+    } else {
       executable_network_ = ie.LoadNetwork(network_, device);
     }
     load_config(cfg_dir);
@@ -98,7 +99,8 @@ bool Model::predict(const cv::Mat& im, ClsResult* result) {
     return false;
   }
   // 处理输入图像
-  InferRequest infer_request = executable_network_.CreateInferRequest();
+  InferenceEngine::InferRequest infer_request =
+    executable_network_.CreateInferRequest();
   std::string input_name = network_.getInputsInfo().begin()->first;
   inputs_.blob = infer_request.GetBlob(input_name);
   cv::Mat im_clone = im.clone();
@@ -106,14 +108,13 @@ bool Model::predict(const cv::Mat& im, ClsResult* result) {
     std::cerr << "Preprocess failed!" << std::endl;
     return false;
   }
-  
 
   infer_request.Infer();
 
-
   std::string output_name = network_.getOutputsInfo().begin()->first;
   output_ = infer_request.GetBlob(output_name);
-  MemoryBlob::CPtr moutput = as<MemoryBlob>(output_);
+  InferenceEngine::MemoryBlob::CPtr moutput =
+    as<InferenceEngine::MemoryBlob>(output_);
   auto moutputHolder = moutput->rmap();
   float* outputs_data = moutputHolder.as<float *>();
 
@@ -122,7 +123,7 @@ bool Model::predict(const cv::Mat& im, ClsResult* result) {
   result->category_id = std::distance(outputs_data, ptr);
   result->score = *ptr;
   result->category = labels[result->category_id];
-
+  return true;
 }
 
 bool Model::predict(const cv::Mat& im, DetResult* result) {
@@ -137,46 +138,45 @@ bool Model::predict(const cv::Mat& im, DetResult* result) {
                  "to function predict()!" << std::endl;
     return false;
   }
-  InferRequest infer_request = executable_network_.CreateInferRequest();
-  InputsDataMap input_maps = network_.getInputsInfo();
+  InferenceEngine::InferRequest infer_request =
+    executable_network_.CreateInferRequest();
+  InferenceEngine::InputsDataMap input_maps = network_.getInputsInfo();
   std::string inputName;
   for (const auto & input_map : input_maps) {
-    if (input_map.second->getTensorDesc().getDims().size() == 4){
+    if (input_map.second->getTensorDesc().getDims().size() == 4) {
       inputName = input_map.first;
       inputs_.blob = infer_request.GetBlob(inputName);
     }
-    if (input_map.second->getTensorDesc().getDims().size() == 2){
+    if (input_map.second->getTensorDesc().getDims().size() == 2) {
       inputName = input_map.first;
       inputs_.ori_im_size_ = infer_request.GetBlob(inputName);
     }
-  } 
+  }
   cv::Mat im_clone = im.clone();
   if (!preprocess(&im_clone, &inputs_)) {
     std::cerr << "Preprocess failed!" << std::endl;
     return false;
   }
-  
 
   infer_request.Infer();
 
-
-  OutputsDataMap out_map = network_.getOutputsInfo(); 
+  InferenceEngine::OutputsDataMap out_map = network_.getOutputsInfo();
   auto iter = out_map.begin();
   std::string outputName = iter->first;
-  std::cout << "output: " << outputName << std::endl;
-  Blob::Ptr output = infer_request.GetBlob(outputName);
-  MemoryBlob::CPtr moutput = as<MemoryBlob>(output);
-  TensorDesc blob_output = moutput->getTensorDesc();
+  InferenceEngine::Blob::Ptr output = infer_request.GetBlob(outputName);
+  InferenceEngine::MemoryBlob::CPtr moutput =
+    as<InferenceEngine::MemoryBlob>(output);
+  InferenceEngine::TensorDesc blob_output = moutput->getTensorDesc();
   std::vector<size_t> output_shape = blob_output.getDims();
   auto moutputHolder = moutput->rmap();
   float* data = moutputHolder.as<float *>();
   int size = 1;
-  for (auto& i : output_shape){
+  for (auto& i : output_shape) {
     size *= static_cast<int>(i);
   }
   int num_boxes = size / 6;
-  for (int i = 0; i < num_boxes; ++i){
-    if(data[i * 6] > 0){
+  for (int i = 0; i < num_boxes; ++i) {
+    if (data[i * 6] > 0) {
       Box box;
       box.category_id = static_cast<int>(data[i * 6]);
       box.category = labels[box.category_id];
@@ -207,10 +207,11 @@ bool Model::predict(const cv::Mat& im, SegResult* result) {
     return false;
   }
   //
-  InferRequest infer_request = executable_network_.CreateInferRequest();
+  InferenceEngine::InferRequest infer_request =
+    executable_network_.CreateInferRequest();
   std::string input_name = network_.getInputsInfo().begin()->first;
   inputs_.blob = infer_request.GetBlob(input_name);
-  
+
   //
   cv::Mat im_clone = im.clone();
   if (!preprocess(&im_clone, &inputs_)) {
@@ -220,19 +221,19 @@ bool Model::predict(const cv::Mat& im, SegResult* result) {
 
   //
   infer_request.Infer();
-  if (count_num_ >= 20){
+  if (count_num_ >= 20) {
     total_time_ = total_time_ + time_used.count();
   }
- 
- 
-  OutputsDataMap out_map = network_.getOutputsInfo();
+
+  OInferenceEngine::utputsDataMap out_map = network_.getOutputsInfo();
   auto iter = out_map.begin();
   iter++;
   std::string output_name_score = iter->first;
-  std::cout << iter->first  << std::endl;
-  Blob::Ptr output_score = infer_request.GetBlob(output_name_score);
-  MemoryBlob::CPtr moutput_score = as<MemoryBlob>(output_score);
-  TensorDesc blob_score = moutput_score->getTensorDesc();
+  InferenceEngine::Blob::Ptr output_score =
+    infer_request.GetBlob(output_name_score);
+  InferenceEngine::MemoryBlob::CPtr moutput_score =
+    as<InferenceEngine::MemoryBlob>(output_score);
+  InferenceEngine::TensorDesc blob_score = moutput_score->getTensorDesc();
   std::vector<size_t> output_score_shape = blob_score.getDims();
   int size = 1;
   for (auto& i : output_score_shape) {
@@ -242,14 +243,15 @@ bool Model::predict(const cv::Mat& im, SegResult* result) {
   result->score_map.data.resize(size);
   auto moutputHolder_score = moutput_score->rmap();
   float* score_data = moutputHolder_score.as<float *>();
-  memcpy(result->score_map.data.data(),score_data,moutput_score->byteSize());
+  memcpy(result->score_map.data.data(), score_data, moutput_score->byteSize());
 
   iter++;
   std::string output_name_label = iter->first;
-  std::cout << iter->first  << std::endl;
-  Blob::Ptr output_label = infer_request.GetBlob(output_name_label);
-  MemoryBlob::CPtr moutput_label = as<MemoryBlob>(output_label);
-  TensorDesc blob_label = moutput_label->getTensorDesc();
+  InferenceEngine::Blob::Ptr output_label =
+    infer_request.GetBlob(output_name_label);
+  InferenceEngine::MemoryBlob::CPtr moutput_label =
+    as<InferenceEngine::MemoryBlob>(output_label);
+  InferenceEngine::TensorDesc blob_label = moutput_label->getTensorDesc();
   std::vector<size_t> output_label_shape = blob_label.getDims();
   size = 1;
   for (auto& i : output_label_shape) {
@@ -259,7 +261,7 @@ bool Model::predict(const cv::Mat& im, SegResult* result) {
   result->label_map.data.resize(size);
   auto moutputHolder_label = moutput_label->rmap();
   int* label_data = moutputHolder_label.as<int *>();
-  memcpy(result->label_map.data.data(),label_data,moutput_label->byteSize());
+  memcpy(result->label_map.data.data(), label_data, moutput_label->byteSize());
 
 
 
@@ -315,5 +317,4 @@ bool Model::predict(const cv::Mat& im, SegResult* result) {
   result->score_map.shape = {mask_score.rows, mask_score.cols};
   return true;
 }
-  
-}  // namespce of PaddleX
+}  // namespace PaddleX
diff --git a/deploy/openvino/src/transforms.cpp b/deploy/openvino/src/transforms.cpp
index f68ac32aabe5ec897f26dad8e9ebbfe4ae544b8b..0bbb21a1899edb07bd82f26c912241069864bead 100755
--- a/deploy/openvino/src/transforms.cpp
+++ b/deploy/openvino/src/transforms.cpp
@@ -12,13 +12,15 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "include/paddlex/transforms.h"
+
+#include <math.h>
+
 #include <iostream>
 #include <fstream>
 #include <string>
 #include <vector>
-#include <math.h>
 
-#include "include/paddlex/transforms.h"
 
 namespace PaddleX {
 
@@ -28,7 +30,7 @@ std::map<std::string, int> interpolations = {{"LINEAR", cv::INTER_LINEAR},
                                              {"CUBIC", cv::INTER_CUBIC},
                                              {"LANCZOS4", cv::INTER_LANCZOS4}};
 
-bool Normalize::Run(cv::Mat* im, ImageBlob* data){
+bool Normalize::Run(cv::Mat* im, ImageBlob* data) {
   for (int h = 0; h < im->rows; h++) {
     for (int w = 0; w < im->cols; w++) {
       im->at<cv::Vec3f>(h, w)[0] =
@@ -62,16 +64,13 @@ float ResizeByShort::GenerateScale(const cv::Mat& im) {
 bool ResizeByShort::Run(cv::Mat* im, ImageBlob* data) {
   data->im_size_before_resize_.push_back({im->rows, im->cols});
   data->reshape_order_.push_back("resize");
-
   float scale = GenerateScale(*im);
   int width = static_cast<int>(round(scale * im->cols));
   int height = static_cast<int>(round(scale * im->rows));
   cv::resize(*im, *im, cv::Size(width, height), 0, 0, cv::INTER_LINEAR);
-  
   data->new_im_size_[0] = im->rows;
   data->new_im_size_[1] = im->cols;
   data->scale = scale;
-  
   return true;
 }
 
@@ -166,7 +165,8 @@ bool Resize::Run(cv::Mat* im, ImageBlob* data) {
   return true;
 }
 
-void Transforms::Init(const YAML::Node& transforms_node, std::string type, bool to_rgb) {
+void Transforms::Init(
+  const YAML::Node& transforms_node, std::string type, bool to_rgb) {
   transforms_.clear();
   to_rgb_ = to_rgb;
   type_ = type;
@@ -206,20 +206,18 @@ bool Transforms::Run(cv::Mat* im, ImageBlob* data) {
     cv::cvtColor(*im, *im, cv::COLOR_BGR2RGB);
   }
   (*im).convertTo(*im, CV_32FC3);
-  
-  if(type_ == "detector" ){
-    LockedMemory<void> input2Mapped = as<MemoryBlob>(data->ori_im_size_)->wmap();
+  if (type_ == "detector") {
+    LockedMemory<void> input2Mapped = as<MemoryBlob>(
+      data->ori_im_size_)->wmap();
     float *p = input2Mapped.as<float*>();
     p[0] = im->rows;
     p[1] = im->cols;
   }
-  //data->ori_im_size_[0] = im->rows;
-  //data->ori_im_size_[1] = im->cols;
   data->new_im_size_[0] = im->rows;
   data->new_im_size_[1] = im->cols;
 
   for (int i = 0; i < transforms_.size(); ++i) {
-    if (!transforms_[i]->Run(im,data)) {
+    if (!transforms_[i]->Run(im, data)) {
       std::cerr << "Apply transforms to image failed!" << std::endl;
       return false;
     }
@@ -227,15 +225,14 @@ bool Transforms::Run(cv::Mat* im, ImageBlob* data) {
 
   // 将图像由NHWC转为NCHW格式
   // 同时转为连续的内存块存储到Blob
-  
-  SizeVector blobSize = data->blob->getTensorDesc().getDims();
+  InferenceEngine::SizeVector blobSize = data->blob->getTensorDesc().getDims();
   const size_t width = blobSize[3];
   const size_t height = blobSize[2];
   const size_t channels = blobSize[1];
-  MemoryBlob::Ptr mblob = InferenceEngine::as<MemoryBlob>(data->blob);
+  MemoryBlob::Ptr mblob = InferenceEngine::as<InferenceEngine::MemoryBlob>(
+    data->blob);
   auto mblobHolder = mblob->wmap();
   float *blob_data = mblobHolder.as<float *>();
-    
   for (size_t c = 0; c < channels; c++) {
       for (size_t  h = 0; h < height; h++) {
           for (size_t w = 0; w < width; w++) {
diff --git a/deploy/raspberry/demo/classifier.cpp b/deploy/raspberry/demo/classifier.cpp
index 710e109f89c635aaef4c8d9620d2f7ecd9a4653b..c5c365162141ef0e5f0e2f4488a08271fd3dd520 100755
--- a/deploy/raspberry/demo/classifier.cpp
+++ b/deploy/raspberry/demo/classifier.cpp
@@ -63,7 +63,7 @@ int main(int argc, char** argv) {
       model.predict(im, &result);
       std::cout << "Predict label: " << result.category
                 << ", label_id:" << result.category_id
-                << ", score: " << result.score 
+                << ", score: " << result.score
                 << ", num_img: " << model.count_num_ << std::endl;
     }
   } else {
diff --git a/deploy/raspberry/demo/detector.cpp b/deploy/raspberry/demo/detector.cpp
index 70ef3d937d16be67c385d11dfd68134854bb112f..7887dcb342968b6da5e197f224f0d1c2bc3b0be5 100755
--- a/deploy/raspberry/demo/detector.cpp
+++ b/deploy/raspberry/demo/detector.cpp
@@ -55,7 +55,7 @@ int main(int argc, char** argv) {
   }
 
   //
-  PaddleX::Model model; 
+  PaddleX::Model model;
   model.Init(FLAGS_model_dir, FLAGS_cfg_dir, FLAGS_thread_num);
 
   int imgs = 1;
@@ -63,7 +63,7 @@ int main(int argc, char** argv) {
   // 进行预测
   if (FLAGS_image_list != "") {
     std::ifstream inf(FLAGS_image_list);
-    if(!inf){
+    if (!inf) {
       std::cerr << "Fail to open file " << FLAGS_image_list << std::endl;
       return -1;
     }
@@ -73,16 +73,16 @@ int main(int argc, char** argv) {
       PaddleX::DetResult result;
       cv::Mat im = cv::imread(image_path, 1);
       model.predict(im, &result);
-      if(FLAGS_save_dir != ""){
-        cv::Mat vis_img =
-          PaddleX::Visualize(im, result, model.labels, colormap, FLAGS_threshold);  
+      if (FLAGS_save_dir != "") {
+        cv::Mat vis_img = PaddleX::Visualize(
+          im, result, model.labels, colormap, FLAGS_threshold);
         std::string save_path =
-          PaddleX::generate_save_path(FLAGS_save_dir, FLAGS_image);      
+          PaddleX::generate_save_path(FLAGS_save_dir, FLAGS_image);
         cv::imwrite(save_path, vis_img);
         std::cout << "Visualized output saved as " << save_path << std::endl;
       }
     }
-  }else {
+  } else {
   PaddleX::DetResult result;
   cv::Mat im = cv::imread(FLAGS_image, 1);
   model.predict(im, &result);
@@ -96,10 +96,10 @@ int main(int argc, char** argv) {
                 << result.boxes[i].coordinate[2] << ", "
                 << result.boxes[i].coordinate[3] << ")" << std::endl;
     }
-    if(FLAGS_save_dir != ""){
+    if (FLAGS_save_dir != "") {
     // 可视化
-      cv::Mat vis_img =
-          PaddleX::Visualize(im, result, model.labels, colormap, FLAGS_threshold);
+      cv::Mat vis_img = PaddleX::Visualize(
+        im, result, model.labels, colormap, FLAGS_threshold);
       std::string save_path =
           PaddleX::generate_save_path(FLAGS_save_dir, FLAGS_image);
       cv::imwrite(save_path, vis_img);
@@ -109,5 +109,3 @@ int main(int argc, char** argv) {
   }
   return 0;
 }
-
-
diff --git a/deploy/raspberry/demo/segmenter.cpp b/deploy/raspberry/demo/segmenter.cpp
index 2cd1ba7a6b8dfde09a91bc70aa654cc91dca32e4..2f6ede99f558db99b1c2daabfdb7161c441ef240 100755
--- a/deploy/raspberry/demo/segmenter.cpp
+++ b/deploy/raspberry/demo/segmenter.cpp
@@ -49,12 +49,11 @@ int main(int argc, char** argv) {
 
   //
   std::cout << "init start" << std::endl;
-  PaddleX::Model model; 
+  PaddleX::Model model;
   model.Init(FLAGS_model_dir, FLAGS_cfg_dir, FLAGS_thread_num);
   std::cout << "init done" << std::endl;
   int imgs = 1;
   auto colormap = PaddleX::GenerateColorMap(model.labels.size());
-  
   if (FLAGS_image_list != "") {
     std::ifstream inf(FLAGS_image_list);
     if (!inf) {
@@ -67,23 +66,19 @@ int main(int argc, char** argv) {
       PaddleX::SegResult result;
       cv::Mat im = cv::imread(image_path, 1);
       model.predict(im, &result);
-      if(FLAGS_save_dir != ""){
+      if (FLAGS_save_dir != "") {
       cv::Mat vis_img = PaddleX::Visualize(im, result, model.labels, colormap);
         std::string save_path =
           PaddleX::generate_save_path(FLAGS_save_dir, image_path);
         cv::imwrite(save_path, vis_img);
         std::cout << "Visualized output saved as " << save_path << std::endl;
       }
-
     }
-
-  }else{
+  } else {
     PaddleX::SegResult result;
     cv::Mat im = cv::imread(FLAGS_image, 1);
-    std::cout << "predict start" << std::endl;
     model.predict(im, &result);
-    std::cout << "predict done" << std::endl; 
-    if(FLAGS_save_dir != ""){
+    if (FLAGS_save_dir != "") {
       cv::Mat vis_img = PaddleX::Visualize(im, result, model.labels, colormap);
       std::string save_path =
           PaddleX::generate_save_path(FLAGS_save_dir, FLAGS_image);
diff --git a/deploy/raspberry/include/paddlex/config_parser.h b/deploy/raspberry/include/paddlex/config_parser.h
index 5303e4da7ac0eb3de73bc57059617d361065f136..850e46656d9efdb5374e3086757cb5350f0457b2 100755
--- a/deploy/raspberry/include/paddlex/config_parser.h
+++ b/deploy/raspberry/include/paddlex/config_parser.h
@@ -54,4 +54,4 @@ class ConfigPaser {
   YAML::Node Transforms_;
 };
 
-}  // namespace PaddleDetection
+}  // namespace PaddleX
diff --git a/deploy/raspberry/include/paddlex/paddlex.h b/deploy/raspberry/include/paddlex/paddlex.h
index cac9ee2a7dc4967c2966623232ebbb2ffba8111b..2fc5070e401a3e31d62fc548b98f853c6dee7166 100755
--- a/deploy/raspberry/include/paddlex/paddlex.h
+++ b/deploy/raspberry/include/paddlex/paddlex.h
@@ -14,26 +14,35 @@
 
 #pragma once
 
+#include <arm_neon.h>
+#include <paddle_api.h>
+
 #include <functional>
 #include <iostream>
 #include <numeric>
-#include <chrono> 
+#include <map>
+#include <string>
+#include <memory>
+
+#include "include/paddlex/config_parser.h"
+#include "include/paddlex/results.h"
+#include "include/paddlex/transforms.h"
+
+
 
 #include "yaml-cpp/yaml.h"
 
+
+
+
 #ifdef _WIN32
 #define OS_PATH_SEP "\\"
 #else
 #define OS_PATH_SEP "/"
 #endif
 
-#include "paddle_api.h"
-#include <arm_neon.h>
-#include "include/paddlex/config_parser.h"
-#include "include/paddlex/results.h"
-#include "include/paddlex/transforms.h"
 
-using namespace paddle::lite_api;
+
 
 namespace PaddleX {
 
@@ -54,8 +63,8 @@ class Model {
   bool preprocess(cv::Mat* input_im, ImageBlob* inputs);
 
   bool predict(const cv::Mat& im, ClsResult* result);
-  
-  bool predict(const cv::Mat& im, DetResult* result);  
+
+  bool predict(const cv::Mat& im, DetResult* result);
 
   bool predict(const cv::Mat& im, SegResult* result);
 
@@ -65,7 +74,6 @@ class Model {
   std::map<int, std::string> labels;
   Transforms transforms_;
   ImageBlob inputs_;
-  std::shared_ptr<PaddlePredictor> predictor_;
-
+  std::shared_ptr<paddle::lite_api::PaddlePredictor> predictor_;
 };
-}  // namespce of PaddleX
+}  // namespace PaddleX
diff --git a/deploy/raspberry/include/paddlex/results.h b/deploy/raspberry/include/paddlex/results.h
index de90c4a85130f42c0201f0d671fd3e2d53b0f37d..099e2c98b4b99c68b48c4dd99c8fbdfa1d2cf4fa 100755
--- a/deploy/raspberry/include/paddlex/results.h
+++ b/deploy/raspberry/include/paddlex/results.h
@@ -68,4 +68,4 @@ class SegResult : public BaseResult {
     score_map.clear();
   }
 };
-}  // namespce of PaddleX
+}  // namespace PaddleX
diff --git a/deploy/raspberry/include/paddlex/transforms.h b/deploy/raspberry/include/paddlex/transforms.h
index 3a4636643fb77327e1c9f701cc73532fd152b773..d9b4d66b7fc064a7a92296f454cba58c7f2a7e75 100755
--- a/deploy/raspberry/include/paddlex/transforms.h
+++ b/deploy/raspberry/include/paddlex/transforms.h
@@ -15,6 +15,7 @@
 #pragma once
 
 #include <yaml-cpp/yaml.h>
+#include <paddle_api.h>
 
 #include <memory>
 #include <string>
@@ -26,9 +27,7 @@
 #include <opencv2/highgui/highgui.hpp>
 #include <opencv2/imgproc/imgproc.hpp>
 
-#include "paddle_api.h"
 
-using namespace paddle::lite_api;
 
 namespace PaddleX {
 
@@ -90,7 +89,7 @@ class ResizeByShort : public Transform {
     } else {
       max_size_ = -1;
     }
-  };
+  }
   virtual bool Run(cv::Mat* im, ImageBlob* data);
 
  private:
@@ -196,12 +195,11 @@ class Padding : public Transform {
     }
     if (item["im_padding_value"].IsDefined()) {
       im_value_ = item["im_padding_value"].as<std::vector<float>>();
-    }
-    else {
+    } else {
       im_value_ = {0, 0, 0};
     }
   }
-  
+
   virtual bool Run(cv::Mat* im, ImageBlob* data);
 
  private:
diff --git a/deploy/raspberry/src/paddlex.cpp b/deploy/raspberry/src/paddlex.cpp
index 5d56ad20857cdcc3861a62f69a6c2bbefa1d1b89..5b6cd2ec5c6a64a76751a97cb2a58d73af957fdf 100755
--- a/deploy/raspberry/src/paddlex.cpp
+++ b/deploy/raspberry/src/paddlex.cpp
@@ -16,18 +16,17 @@
 #include <iostream>
 #include <fstream>
 
-using namespace paddle::lite_api;
 
 namespace PaddleX {
 
 void Model::create_predictor(const std::string& model_dir,
                             const std::string& cfg_dir,
                             int thread_num) {
-  MobileConfig config;
+  paddle::lite_api::MobileConfig config;
   config.set_model_from_file(model_dir);
-  config.set_threads(thread_num);  
+  config.set_threads(thread_num);
   load_config(cfg_dir);
-  predictor_ = CreatePaddlePredictor<MobileConfig>(config);
+  predictor_ = CreatePaddlePredictor<paddle::lite_api::MobileConfig>(config);
 }
 
 bool Model::load_config(const std::string& cfg_dir) {
@@ -83,12 +82,11 @@ bool Model::predict(const cv::Mat& im, ClsResult* result) {
     std::cerr << "Preprocess failed!" << std::endl;
     return false;
   }
-  
-  ;
-  predictor_->Run();
 
+  predictor_->Run();
 
-  std::unique_ptr<const Tensor> output_tensor(std::move(predictor_->GetOutput(0)));
+  std::unique_ptr<const paddle::lite_api::Tensor> output_tensor(
+    std::move(predictor_->GetOutput(0)));
   const float *outputs_data = output_tensor->mutable_data<float>();
 
 
@@ -97,10 +95,6 @@ bool Model::predict(const cv::Mat& im, ClsResult* result) {
   result->category_id = std::distance(outputs_data, ptr);
   result->score = *ptr;
   result->category = labels[result->category_id];
-  //for (int i=0;i<sizeof(outputs_data);i++){
-  //    std::cout <<  labels[i] << std::endl;
-  //    std::cout <<  outputs_[i] << std::endl;
-  //    }
 }
 
 bool Model::predict(const cv::Mat& im, DetResult* result) {
@@ -115,7 +109,6 @@ bool Model::predict(const cv::Mat& im, DetResult* result) {
                  "to function predict()!" << std::endl;
     return false;
   }
-  
   inputs_.input_tensor_ = std::move(predictor_->GetInput(0));
 
   cv::Mat im_clone = im.clone();
@@ -126,18 +119,14 @@ bool Model::predict(const cv::Mat& im, DetResult* result) {
   int h = inputs_.new_im_size_[0];
   int w = inputs_.new_im_size_[1];
   if (name == "YOLOv3") {
-    std::unique_ptr<Tensor> im_size_tensor(std::move(predictor_->GetInput(1)));
-    const std::vector<int64_t> IM_SIZE_SHAPE = {1,2};
+    std::unique_ptr<paddle::lite_api::Tensor> im_size_tensor(
+      std::move(predictor_->GetInput(1)));
+    const std::vector<int64_t> IM_SIZE_SHAPE = {1, 2};
     im_size_tensor->Resize(IM_SIZE_SHAPE);
     auto *im_size_data = im_size_tensor->mutable_data<int>();
     memcpy(im_size_data, inputs_.ori_im_size_.data(), 1*2*sizeof(int));
   }
-  
-  
   predictor_->Run();
- 
-  
-
   auto output_names = predictor_->GetOutputNames();
   auto output_box_tensor = predictor_->GetTensor(output_names[0]);
   const float *output_box = output_box_tensor->mutable_data<float>();
@@ -177,27 +166,17 @@ bool Model::predict(const cv::Mat& im, SegResult* result) {
                  "function predict()!" << std::endl;
     return false;
   }
- 
   inputs_.input_tensor_ = std::move(predictor_->GetInput(0));
-
-  
   cv::Mat im_clone = im.clone();
   if (!preprocess(&im_clone, &inputs_)) {
     std::cerr << "Preprocess failed!" << std::endl;
     return false;
   }
   std::cout << "Preprocess is done" << std::endl;
- 
-
   predictor_->Run();
-
- 
-
   auto output_names = predictor_->GetOutputNames();
 
   auto output_label_tensor = predictor_->GetTensor(output_names[0]);
-  std::cout << "output0" << output_names[0] << std::endl; 
-  std::cout << "output1" << output_names[1] << std::endl; 
   const int64_t *label_data = output_label_tensor->mutable_data<int64_t>();
   std::vector<int64_t> output_label_shape = output_label_tensor->shape();
   int size = 1;
@@ -272,5 +251,4 @@ bool Model::predict(const cv::Mat& im, SegResult* result) {
   result->score_map.shape = {mask_score.rows, mask_score.cols};
   return true;
 }
- 
-}  // namespce of PaddleX
+}  // namespace PaddleX
diff --git a/deploy/raspberry/src/transforms.cpp b/deploy/raspberry/src/transforms.cpp
index b7605a6a5745124aeb81a5bc8478f2e58833f901..c51ad29f76c43355a7557876f687dee0f1943cd7 100755
--- a/deploy/raspberry/src/transforms.cpp
+++ b/deploy/raspberry/src/transforms.cpp
@@ -12,12 +12,16 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+
+#include "include/paddlex/transforms.h"
+
+#include <math.h>
+
 #include <iostream>
 #include <string>
 #include <vector>
-#include <math.h>
 
-#include "include/paddlex/transforms.h"
+
 
 namespace PaddleX {
 
@@ -27,7 +31,7 @@ std::map<std::string, int> interpolations = {{"LINEAR", cv::INTER_LINEAR},
                                              {"CUBIC", cv::INTER_CUBIC},
                                              {"LANCZOS4", cv::INTER_LANCZOS4}};
 
-bool Normalize::Run(cv::Mat* im, ImageBlob* data){
+bool Normalize::Run(cv::Mat* im, ImageBlob* data) {
   for (int h = 0; h < im->rows; h++) {
     for (int w = 0; w < im->cols; w++) {
       im->at<cv::Vec3f>(h, w)[0] =
@@ -66,11 +70,9 @@ bool ResizeByShort::Run(cv::Mat* im, ImageBlob* data) {
   int width = static_cast<int>(round(scale * im->cols));
   int height = static_cast<int>(round(scale * im->rows));
   cv::resize(*im, *im, cv::Size(width, height), 0, 0, cv::INTER_LINEAR);
-  
   data->new_im_size_[0] = im->rows;
   data->new_im_size_[1] = im->cols;
   data->scale = scale;
-  
   return true;
 }
 
@@ -204,7 +206,6 @@ bool Transforms::Run(cv::Mat* im, ImageBlob* data) {
     cv::cvtColor(*im, *im, cv::COLOR_BGR2RGB);
   }
   (*im).convertTo(*im, CV_32FC3);
-  
   data->ori_im_size_[0] = im->rows;
   data->ori_im_size_[1] = im->cols;
   data->new_im_size_[0] = im->rows;
@@ -219,14 +220,12 @@ bool Transforms::Run(cv::Mat* im, ImageBlob* data) {
 
   // 将图像由NHWC转为NCHW格式
   // 同时转为连续的内存块存储到Blob
-  
   int height = im->rows;
   int width = im->cols;
-  int channels = im->channels();  
+  int channels = im->channels();
   const std::vector<int64_t> INPUT_SHAPE = {1, channels, height, width};
   data->input_tensor_->Resize(INPUT_SHAPE);
   auto *input_data = data->input_tensor_->mutable_data<float>();
-
   for (size_t c = 0; c < channels; c++) {
       for (size_t  h = 0; h < height; h++) {
           for (size_t w = 0; w < width; w++) {