diff --git a/src/main/resources/easypr/ann_train.cpp b/src/main/resources/easypr/ann_train.cpp
new file mode 100644
index 00000000..0400f7eb
--- /dev/null
+++ b/src/main/resources/easypr/ann_train.cpp
@@ -0,0 +1,344 @@
+#include <numeric>
+#include <ctime>
+
+#include "easypr/train/ann_train.h"
+#include "easypr/config.h"
+#include "easypr/core/chars_identify.h"
+#include "easypr/core/feature.h"
+#include "easypr/core/core_func.h"
+#include "easypr/train/create_data.h"
+#include "easypr/util/util.h"
+
+
+
+// 原版C++语言  训练代码
+namespace easypr {
+
+AnnTrain::AnnTrain(const char* chars_folder, const char* xml): chars_folder_(chars_folder), ann_xml_(xml) {
+  ann_ = cv::ml::ANN_MLP::create();
+  type = 0;   // type=0, 所有字符；type=1, 只有中文字符
+  kv_ = std::shared_ptr<Kv>(new Kv);
+  kv_->load("resources/text/province_mapping");   // zh_cuan    川   zh_gan1    甘
+}
+
+void AnnTrain::train() {
+  
+  int classNumber = 0;
+
+  cv::Mat layers;
+
+  int input_number = 0;
+  int hidden_number = 0;
+  int output_number = 0;
+
+  if (type == 0) {
+    classNumber = kCharsTotalNumber;
+    input_number = kAnnInput;
+    hidden_number = kNeurons;
+    output_number = classNumber;
+  } else if (type == 1) {
+    classNumber = kChineseNumber;
+
+    input_number = kAnnInput;
+    hidden_number = kNeurons;
+    output_number = classNumber;
+  }
+
+  int N = input_number;
+  int m = output_number;
+  int first_hidden_neurons = int(std::sqrt((m + 2) * N) + 2 * std::sqrt(N / (m + 2)));
+  int second_hidden_neurons = int(m * std::sqrt(N / (m + 2)));
+
+  bool useTLFN = false;
+  if (!useTLFN) {
+    layers.create(1, 3, CV_32SC1);
+    layers.at<int>(0) = input_number;
+    layers.at<int>(1) = hidden_number;
+    layers.at<int>(2) = output_number;
+  } else {
+    // 两层神经网络很难训练，所以不要尝试
+    fprintf(stdout, ">> Use two-layers neural networks,\n");
+    layers.create(1, 4, CV_32SC1);
+    layers.at<int>(0) = input_number;
+    layers.at<int>(1) = first_hidden_neurons;
+    layers.at<int>(2) = second_hidden_neurons;
+    layers.at<int>(3) = output_number;
+  }
+
+  ann_->setLayerSizes(layers);
+  ann_->setActivationFunction(cv::ml::ANN_MLP::SIGMOID_SYM, 1, 1);
+  ann_->setTrainMethod(cv::ml::ANN_MLP::TrainingMethods::BACKPROP);
+  ann_->setTermCriteria(cvTermCriteria(CV_TERMCRIT_ITER, 30000, 0.0001));
+  ann_->setBackpropWeightScale(0.1);
+  ann_->setBackpropMomentumScale(0.1);
+
+  auto files = Utils::getFiles(chars_folder_);
+  if (files.size() == 0) {
+    fprintf(stdout, "No file found in the train folder!\n");
+    return;
+  }
+
+  //using raw data or raw + synthic data.
+  auto traindata = sdata(350);
+
+  ann_->train(traindata);
+
+  ann_->save(ann_xml_);
+  
+  test();
+}
+
+// 识别中文
+std::pair<std::string, std::string> AnnTrain::identifyChinese(cv::Mat input) {
+  cv::Mat feature = charFeatures2(input, kPredictSize);
+  float maxVal = -2;
+  int result = 0;
+
+  cv::Mat output(1, kChineseNumber, CV_32FC1);
+  ann_->predict(feature, output);
+
+  for (int j = 0; j < kChineseNumber; j++) {
+    float val = output.at<float>(j);
+    if (val > maxVal) {
+      maxVal = val;
+      result = j;
+    }
+  }
+
+  auto index = result + kCharsTotalNumber - kChineseNumber;
+  const char* key = kChars[index];
+  std::string s = key;
+  std::string province = kv_->get(s);
+
+  return std::make_pair(s, province);
+}
+
+
+std::pair<std::string, std::string> AnnTrain::identify(cv::Mat input) {
+  cv::Mat feature = charFeatures2(input, kPredictSize);
+  float maxVal = -2;
+  int result = 0;
+
+  //std::cout << feature << std::endl;
+  cv::Mat output(1, kCharsTotalNumber, CV_32FC1);
+  ann_->predict(feature, output);
+  //std::cout << output << std::endl;
+  for (int j = 0; j < kCharsTotalNumber; j++) {
+    float val = output.at<float>(j);
+    //std::cout << "j:" << j << "val:" << val << std::endl;
+    if (val > maxVal) {
+      maxVal = val;
+      result = j;
+    }
+  }
+
+  auto index = result;
+  if (index < kCharactersNumber) {
+    return std::make_pair(kChars[index], kChars[index]);
+  }
+  else {
+    const char* key = kChars[index];
+    std::string s = key;
+    std::string province = kv_->get(s);
+    return std::make_pair(s, province);
+  }
+}
+
+void AnnTrain::test() {
+  assert(chars_folder_);
+
+  int classNumber = 0;
+  if (type == 0) classNumber = kCharsTotalNumber;
+  if (type == 1) classNumber = kChineseNumber;
+
+  int corrects_all = 0, sum_all = 0;
+  std::vector<float> rate_list;
+  for (int i = 0; i < classNumber; ++i) {
+    auto char_key = kChars[i + kCharsTotalNumber - classNumber];
+    char sub_folder[512] = { 0 };
+
+    sprintf(sub_folder, "%s/%s", chars_folder_, char_key);
+    fprintf(stdout, ">> Testing characters %s in %s \n", char_key, sub_folder);
+
+    auto chars_files = utils::getFiles(sub_folder);
+    int corrects = 0, sum = 0;
+    std::vector<std::pair<std::string, std::string>> error_files;
+
+    for (auto file : chars_files) {
+      auto img = cv::imread(file, 0);  // a grayscale image
+      if (!img.data) {
+        //cout << "Null pointer!" << endl;
+        continue;
+      }
+      std::pair<std::string, std::string> ch;
+
+      if (type == 0) ch = identify(img);
+      if (type == 1) ch = identifyChinese(img);
+
+      if (ch.first == char_key) {
+        ++corrects;
+        ++corrects_all;
+      } else {
+        error_files.push_back(std::make_pair(utils::getFileName(file), ch.second));
+      }
+      ++sum;
+      ++sum_all;
+    }
+    float rate = (float)corrects / (sum == 0 ? 1 : sum);
+    fprintf(stdout, ">>   [sum: %d, correct: %d, rate: %.2f]\n", sum, corrects, rate);
+    rate_list.push_back(rate);
+
+    std::string error_string;
+    auto end = error_files.end();
+    if (error_files.size() >= 10) {
+      end -= static_cast<size_t>(error_files.size() * (1 - 0.1));
+    }
+    for (auto k = error_files.begin(); k != end; ++k) {
+      auto kv = *k;
+      error_string.append("       ").append(kv.first).append(": ").append(
+          kv.second);
+      if (k != end - 1) {
+        error_string.append(",\n");
+      } else {
+        error_string.append("\n       ...");
+      }
+    }
+    fprintf(stdout, ">>   [\n%s\n     ]\n", error_string.c_str());
+  }
+  fprintf(stdout, ">>   [sum_all: %d, correct_all: %d, rate: %.4f]\n", sum_all, corrects_all,
+    (float)corrects_all / (sum_all == 0 ? 1 : sum_all));
+
+  double rate_sum = std::accumulate(rate_list.begin(), rate_list.end(), 0.0);
+  double rate_mean = rate_sum / (rate_list.size() == 0 ? 1 : rate_list.size());
+
+  fprintf(stdout, ">>   [classNumber: %d, avg_rate: %.4f]\n", classNumber, rate_mean);
+}
+
+cv::Mat getSyntheticImage(const Mat& image) {
+  int rand_type = rand();
+  Mat result = image.clone();
+
+  if (rand_type % 2 == 0) {
+    int ran_x = rand() % 5 - 2;
+    int ran_y = rand() % 5 - 2;
+
+    result = translateImg(result, ran_x, ran_y);
+  }
+  else if (rand_type % 2 != 0) {
+    float angle = float(rand() % 15 - 7);
+
+    result = rotateImg(result, angle);
+  }
+  
+  return result;
+}
+
+cv::Ptr<cv::ml::TrainData> AnnTrain::sdata(size_t number_for_count) {
+  assert(chars_folder_);
+
+  cv::Mat samples;
+  std::vector<int> labels;
+
+  int classNumber = 0;
+  if (type == 0) classNumber = kCharsTotalNumber;
+  if (type == 1) classNumber = kChineseNumber;
+  
+  srand((unsigned)time(0));
+  for (int i = 0; i < classNumber; ++i) {
+   
+    auto char_key = kChars[i + kCharsTotalNumber - classNumber];
+    char sub_folder[512] = { 0 };
+
+    sprintf(sub_folder, "%s/%s", chars_folder_, char_key);
+    fprintf(stdout, ">> Testing characters %s in %s \n", char_key, sub_folder);
+
+    auto chars_files = utils::getFiles(sub_folder);
+    size_t char_size = chars_files.size();
+    fprintf(stdout, ">> Characters count: %d \n", int(char_size));
+
+    std::vector<cv::Mat> matVec;
+    matVec.reserve(number_for_count);
+    for (auto file : chars_files) {
+      auto img = cv::imread(file, 0);  // a grayscale image
+      matVec.push_back(img);
+    }
+
+    for (int t = 0; t < (int)number_for_count - (int)char_size; t++) {
+      int rand_range = char_size + t;
+      int ran_num = rand() % rand_range;
+      auto img = matVec.at(ran_num);
+      auto simg = getSyntheticImage(img);
+      matVec.push_back(simg);
+      if (1) {
+        std::stringstream ss(std::stringstream::in | std::stringstream::out);
+        ss << sub_folder << "/" << i << "_" << t << "_" << ran_num << ".jpg";
+        imwrite(ss.str(), simg);
+      }
+    }
+
+    fprintf(stdout, ">> Characters count: %d \n", (int)matVec.size());
+
+    for (auto img : matVec) {
+      auto fps = charFeatures2(img, kPredictSize);
+
+      samples.push_back(fps);
+      labels.push_back(i);
+    }
+  } 
+
+  cv::Mat samples_;
+  samples.convertTo(samples_, CV_32F);
+  cv::Mat train_classes =
+    cv::Mat::zeros((int)labels.size(), classNumber, CV_32F);
+
+  for (int i = 0; i < train_classes.rows; ++i) {
+    train_classes.at<float>(i, labels[i]) = 1.f;
+  }
+
+  return cv::ml::TrainData::create(samples_, cv::ml::SampleTypes::ROW_SAMPLE,
+    train_classes);
+}
+
+cv::Ptr<cv::ml::TrainData> AnnTrain::tdata() {
+  assert(chars_folder_);
+
+  cv::Mat samples;
+  std::vector<int> labels;
+
+  std::cout << "Collecting chars in " << chars_folder_ << std::endl;
+
+  int classNumber = 0;
+  if (type == 0) classNumber = kCharsTotalNumber;
+  if (type == 1) classNumber = kChineseNumber;
+
+  for (int i = 0; i < classNumber; ++i) {
+    auto char_key = kChars[i + kCharsTotalNumber - classNumber];
+    char sub_folder[512] = {0};
+
+    sprintf(sub_folder, "%s/%s", chars_folder_, char_key);
+    std::cout << "  >> Featuring characters " << char_key << " in "
+              << sub_folder << std::endl;
+
+    auto chars_files = utils::getFiles(sub_folder);
+    for (auto file : chars_files) {
+      auto img = cv::imread(file, 0);  // a grayscale image
+      auto fps = charFeatures2(img, kPredictSize);
+
+      samples.push_back(fps);
+      labels.push_back(i);
+    }
+  }
+
+  cv::Mat samples_;
+  samples.convertTo(samples_, CV_32F);
+  cv::Mat train_classes =
+    cv::Mat::zeros((int)labels.size(), classNumber, CV_32F);
+
+  for (int i = 0; i < train_classes.rows; ++i) {
+    train_classes.at<float>(i, labels[i]) = 1.f;
+  }
+
+  return cv::ml::TrainData::create(samples_, cv::ml::SampleTypes::ROW_SAMPLE,
+                                   train_classes);
+}
+}
diff --git a/src/main/resources/easypr/province_mapping b/src/main/resources/easypr/province_mapping
new file mode 100644
index 00000000..c45fbe1b
--- /dev/null
+++ b/src/main/resources/easypr/province_mapping
@@ -0,0 +1,31 @@
+zh_cuan    川
+zh_gan1    甘
+zh_hei     黑
+zh_jin     津
+zh_liao    辽
+zh_min     闽
+zh_qiong   琼
+zh_sx      晋
+zh_xin     新
+zh_yue     粤
+zh_zhe     浙
+zh_e       鄂
+zh_gui     贵
+zh_hu      沪
+zh_jing    京
+zh_lu      鲁
+zh_ning    宁
+zh_shan    陕
+zh_wan     皖
+zh_yu      豫
+zh_yun     云
+zh_gan     赣
+zh_gui1    桂
+zh_ji      冀
+zh_jl      吉
+zh_meng    蒙
+zh_qing    青
+zh_su      苏
+zh_xiang   湘
+zh_yu1     渝
+zh_zang    藏
\ No newline at end of file
diff --git a/src/main/resources/easypr/svm_train.cpp b/src/main/resources/easypr/svm_train.cpp
new file mode 100644
index 00000000..64417343
--- /dev/null
+++ b/src/main/resources/easypr/svm_train.cpp
@@ -0,0 +1,196 @@
+#include "easypr/train/svm_train.h"
+#include "easypr/util/util.h"
+#include "easypr/config.h"
+
+#ifdef OS_WINDOWS
+#include <ctime>
+#endif
+
+using namespace cv;
+using namespace cv::ml;
+
+
+// 原版C++语言  训练代码
+namespace easypr {
+
+SvmTrain::SvmTrain(const char* plates_folder, const char* xml): plates_folder_(plates_folder), svm_xml_(xml) {
+  assert(plates_folder);
+  assert(xml);
+  extractFeature = getHistomPlusColoFeatures;
+}
+
+void SvmTrain::train() {
+  svm_ = cv::ml::SVM::create();
+  svm_->setType(cv::ml::SVM::C_SVC);
+  svm_->setKernel(cv::ml::SVM::RBF);
+  svm_->setDegree(0.1);
+  // 1.4 bug fix: old 1.4 ver gamma is 1
+  svm_->setGamma(0.1); 
+  svm_->setCoef0(0.1);
+  svm_->setC(1);
+  svm_->setNu(0.1);
+  svm_->setP(0.1);
+  svm_->setTermCriteria(cvTermCriteria(CV_TERMCRIT_ITER, 20000, 0.0001));
+
+  this->prepare();
+
+  if (train_file_list_.size() == 0) {
+    fprintf(stdout, "No file found in the train folder!\n");
+    fprintf(stdout, "You should create a folder named \"tmp\" in EasyPR main folder.\n");
+    fprintf(stdout, "Copy train data folder(like \"SVM\") under \"tmp\". \n");
+    return;
+  }
+  auto train_data = tdata();
+
+  fprintf(stdout, ">> Training SVM model, please wait...\n");
+  long start = utils::getTimestamp();
+  svm_->trainAuto(train_data, 10, SVM::getDefaultGrid(SVM::C),
+                  SVM::getDefaultGrid(SVM::GAMMA), SVM::getDefaultGrid(SVM::P),
+                  SVM::getDefaultGrid(SVM::NU), SVM::getDefaultGrid(SVM::COEF),
+                  SVM::getDefaultGrid(SVM::DEGREE), true);
+  //svm_->train(train_data);
+
+  long end = utils::getTimestamp();
+  fprintf(stdout, ">> Training done. Time elapse: %ldms\n", end - start);
+  fprintf(stdout, ">> Saving model file...\n");
+  svm_->save(svm_xml_);
+
+  fprintf(stdout, ">> Your SVM Model was saved to %s\n", svm_xml_);
+  fprintf(stdout, ">> Testing...\n");
+
+  this->test();
+  
+}
+
+void SvmTrain::test() {
+  // 1.4 bug fix: old 1.4 ver there is no null judge
+  // if (NULL == svm_)
+  LOAD_SVM_MODEL(svm_, svm_xml_);
+
+  if (test_file_list_.empty()) {
+    this->prepare();
+  }
+ 
+  double count_all = test_file_list_.size();
+  double ptrue_rtrue = 0;
+  double ptrue_rfalse = 0;
+  double pfalse_rtrue = 0;
+  double pfalse_rfalse = 0;
+
+  for (auto item : test_file_list_) {
+    auto image = cv::imread(item.file);
+    if (!image.data) {
+      std::cout << "no" << std::endl;
+      continue;
+    }
+    cv::Mat feature;
+    extractFeature(image, feature);
+
+    auto predict = int(svm_->predict(feature));
+    //std::cout << "predict: " << predict << std::endl;
+
+    auto real = item.label;
+    if (predict == kForward && real == kForward) ptrue_rtrue++;
+    if (predict == kForward && real == kInverse) ptrue_rfalse++;
+    if (predict == kInverse && real == kForward) pfalse_rtrue++;
+    if (predict == kInverse && real == kInverse) pfalse_rfalse++;
+  }
+
+  std::cout << "count_all: " << count_all << std::endl;
+  std::cout << "ptrue_rtrue: " << ptrue_rtrue << std::endl;
+  std::cout << "ptrue_rfalse: " << ptrue_rfalse << std::endl;
+  std::cout << "pfalse_rtrue: " << pfalse_rtrue << std::endl;
+  std::cout << "pfalse_rfalse: " << pfalse_rfalse << std::endl;
+
+  double precise = 0;
+  if (ptrue_rtrue + ptrue_rfalse != 0) {
+    precise = ptrue_rtrue / (ptrue_rtrue + ptrue_rfalse);
+    std::cout << "precise: " << precise << std::endl;
+  } else {
+    std::cout << "precise: "
+              << "NA" << std::endl;
+  }
+
+  double recall = 0;
+  if (ptrue_rtrue + pfalse_rtrue != 0) {
+    recall = ptrue_rtrue / (ptrue_rtrue + pfalse_rtrue);
+    std::cout << "recall: " << recall << std::endl;
+  } else {
+    std::cout << "recall: "
+              << "NA" << std::endl;
+  }
+
+  double Fsocre = 0;
+  if (precise + recall != 0) {
+    Fsocre = 2 * (precise * recall) / (precise + recall);
+    std::cout << "Fsocre: " << Fsocre << std::endl;
+  } else {
+    std::cout << "Fsocre: "
+              << "NA" << std::endl;
+  }
+}
+
+void SvmTrain::prepare() {
+  srand(unsigned(time(NULL)));
+
+  char buffer[260] = {0};
+
+  sprintf(buffer, "%s/has/train", plates_folder_);
+  auto has_file_train_list = utils::getFiles(buffer);
+  std::random_shuffle(has_file_train_list.begin(), has_file_train_list.end());
+
+  sprintf(buffer, "%s/has/test", plates_folder_);
+  auto has_file_test_list = utils::getFiles(buffer);
+  std::random_shuffle(has_file_test_list.begin(), has_file_test_list.end());
+
+  sprintf(buffer, "%s/no/train", plates_folder_);
+  auto no_file_train_list = utils::getFiles(buffer);
+  std::random_shuffle(no_file_train_list.begin(), no_file_train_list.end());
+
+  sprintf(buffer, "%s/no/test", plates_folder_);
+  auto no_file_test_list = utils::getFiles(buffer);
+  std::random_shuffle(no_file_test_list.begin(), no_file_test_list.end());
+
+  fprintf(stdout, ">> Collecting train data...\n");
+
+  for (auto file : has_file_train_list)
+    train_file_list_.push_back({ file, kForward });
+
+  for (auto file : no_file_train_list)
+    train_file_list_.push_back({ file, kInverse });
+
+  fprintf(stdout, ">> Collecting test data...\n");
+
+  for (auto file : has_file_test_list)
+    test_file_list_.push_back({ file, kForward });
+
+  for (auto file : no_file_test_list)
+    test_file_list_.push_back({ file, kInverse });
+}
+
+cv::Ptr<cv::ml::TrainData> SvmTrain::tdata() {
+  cv::Mat samples;
+  std::vector<int> responses;
+
+  for (auto f : train_file_list_) {
+    auto image = cv::imread(f.file);
+    if (!image.data) {
+      fprintf(stdout, ">> Invalid image: %s  ignore.\n", f.file.c_str());
+      continue;
+    }
+    cv::Mat feature;
+    extractFeature(image, feature);
+    feature = feature.reshape(1, 1);
+
+    samples.push_back(feature);
+    responses.push_back(int(f.label));
+  }
+
+  cv::Mat samples_, responses_;
+  samples.convertTo(samples_, CV_32FC1);
+  cv::Mat(responses).copyTo(responses_);
+
+  return cv::ml::TrainData::create(samples_, cv::ml::SampleTypes::ROW_SAMPLE, responses_);
+}
+
+}  // namespace easypr