diff --git a/deploy/cpp_infer/include/args.h b/deploy/cpp_infer/include/args.h
index 473ff25d981f8409f60a43940aaaec376375adf5..e0dd8bbcd1044fd695c90805bc770de5b47e51cf 100644
--- a/deploy/cpp_infer/include/args.h
+++ b/deploy/cpp_infer/include/args.h
@@ -30,7 +30,8 @@ DECLARE_string(image_dir);
 DECLARE_string(type);
 // detection related
 DECLARE_string(det_model_dir);
-DECLARE_int32(max_side_len);
+DECLARE_string(limit_type);
+DECLARE_int32(limit_side_len);
 DECLARE_double(det_db_thresh);
 DECLARE_double(det_db_box_thresh);
 DECLARE_double(det_db_unclip_ratio);
@@ -48,7 +49,13 @@ DECLARE_int32(rec_batch_num);
 DECLARE_string(rec_char_dict_path);
 DECLARE_int32(rec_img_h);
 DECLARE_int32(rec_img_w);
+// structure model related
+DECLARE_string(table_model_dir);
+DECLARE_int32(table_max_len);
+DECLARE_int32(table_batch_num);
+DECLARE_string(table_char_dict_path);
 // forward related
 DECLARE_bool(det);
 DECLARE_bool(rec);
 DECLARE_bool(cls);
+DECLARE_bool(table);
\ No newline at end of file
diff --git a/deploy/cpp_infer/include/ocr_det.h b/deploy/cpp_infer/include/ocr_det.h
index 7efd4d8f0f4ccb705fc34695bb9843e0b6af5a9b..d1421b103b28b44e15a7df53a63fd893ca60e529 100644
--- a/deploy/cpp_infer/include/ocr_det.h
+++ b/deploy/cpp_infer/include/ocr_det.h
@@ -41,8 +41,8 @@ public:
   explicit DBDetector(const std::string &model_dir, const bool &use_gpu,
                       const int &gpu_id, const int &gpu_mem,
                       const int &cpu_math_library_num_threads,
-                      const bool &use_mkldnn, const int &max_side_len,
-                      const double &det_db_thresh,
+                      const bool &use_mkldnn, const string &limit_type,
+                      const int &limit_side_len, const double &det_db_thresh,
                       const double &det_db_box_thresh,
                       const double &det_db_unclip_ratio,
                       const std::string &det_db_score_mode,
@@ -54,7 +54,8 @@ public:
     this->cpu_math_library_num_threads_ = cpu_math_library_num_threads;
     this->use_mkldnn_ = use_mkldnn;
 
-    this->max_side_len_ = max_side_len;
+    this->limit_type_ = limit_type;
+    this->limit_side_len_ = limit_side_len;
 
     this->det_db_thresh_ = det_db_thresh;
     this->det_db_box_thresh_ = det_db_box_thresh;
@@ -84,7 +85,8 @@ private:
   int cpu_math_library_num_threads_ = 4;
   bool use_mkldnn_ = false;
 
-  int max_side_len_ = 960;
+  string limit_type_ = "max";
+  int limit_side_len_ = 960;
 
   double det_db_thresh_ = 0.3;
   double det_db_box_thresh_ = 0.5;
@@ -106,7 +108,7 @@ private:
   Permute permute_op_;
 
   // post-process
-  PostProcessor post_processor_;
+  DBPostProcessor post_processor_;
 };
 
 } // namespace PaddleOCR
\ No newline at end of file
diff --git a/deploy/cpp_infer/include/paddleocr.h b/deploy/cpp_infer/include/paddleocr.h
index 6db9d86cb152bfcc708a87c6a98be59d88a5d8db..a2c60b14acceaa90a8d8e4a70ccc50f02f254eb6 100644
--- a/deploy/cpp_infer/include/paddleocr.h
+++ b/deploy/cpp_infer/include/paddleocr.h
@@ -47,11 +47,7 @@ public:
   ocr(std::vector<cv::String> cv_all_img_names, bool det = true,
       bool rec = true, bool cls = true);
 
-private:
-  DBDetector *detector_ = nullptr;
-  Classifier *classifier_ = nullptr;
-  CRNNRecognizer *recognizer_ = nullptr;
-
+protected:
   void det(cv::Mat img, std::vector<OCRPredictResult> &ocr_results,
            std::vector<double> &times);
   void rec(std::vector<cv::Mat> img_list,
@@ -62,6 +58,11 @@ private:
            std::vector<double> &times);
   void log(std::vector<double> &det_times, std::vector<double> &rec_times,
            std::vector<double> &cls_times, int img_num);
+
+private:
+  DBDetector *detector_ = nullptr;
+  Classifier *classifier_ = nullptr;
+  CRNNRecognizer *recognizer_ = nullptr;
 };
 
 } // namespace PaddleOCR
diff --git a/deploy/cpp_infer/include/paddlestructure.h b/deploy/cpp_infer/include/paddlestructure.h
new file mode 100644
index 0000000000000000000000000000000000000000..b30ac045b2a6552b69442b2e8b29673efc820e31
--- /dev/null
+++ b/deploy/cpp_infer/include/paddlestructure.h
@@ -0,0 +1,79 @@
+// Copyright (c) 2022 PaddlePaddle Authors. All Rights Reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#pragma once
+
+#include "opencv2/core.hpp"
+#include "opencv2/imgcodecs.hpp"
+#include "opencv2/imgproc.hpp"
+#include "paddle_api.h"
+#include "paddle_inference_api.h"
+#include <chrono>
+#include <iomanip>
+#include <iostream>
+#include <ostream>
+#include <vector>
+
+#include <cstring>
+#include <fstream>
+#include <numeric>
+
+#include <include/paddleocr.h>
+#include <include/preprocess_op.h>
+#include <include/structure_table.h>
+#include <include/utility.h>
+
+using namespace paddle_infer;
+
+namespace PaddleOCR {
+
+class PaddleStructure : public PPOCR {
+public:
+  explicit PaddleStructure();
+  ~PaddleStructure();
+  std::vector<std::vector<StructurePredictResult>>
+  structure(std::vector<cv::String> cv_all_img_names, bool layout = false,
+            bool table = true);
+
+private:
+  StructureTableRecognizer *recognizer_ = nullptr;
+
+  void table(cv::Mat img, StructurePredictResult &structure_result,
+             std::vector<double> &time_info_table,
+             std::vector<double> &time_info_det,
+             std::vector<double> &time_info_rec,
+             std::vector<double> &time_info_cls);
+  std::string
+  rebuild_table(std::vector<std::string> rec_html_tags,
+                std::vector<std::vector<std::vector<int>>> rec_boxes,
+                std::vector<OCRPredictResult> &ocr_result);
+
+  float iou(std::vector<std::vector<int>> &box1,
+            std::vector<std::vector<int>> &box2);
+  float dis(std::vector<std::vector<int>> &box1,
+            std::vector<std::vector<int>> &box2);
+
+  static bool comparison_dis(const std::vector<float> &dis1,
+                             const std::vector<float> &dis2) {
+    if (dis1[1] < dis2[1]) {
+      return true;
+    } else if (dis1[1] == dis2[1]) {
+      return dis1[0] < dis2[0];
+    } else {
+      return false;
+    }
+  }
+};
+
+} // namespace PaddleOCR
\ No newline at end of file
diff --git a/deploy/cpp_infer/include/postprocess_op.h b/deploy/cpp_infer/include/postprocess_op.h
index 4a98b151bdcc53e2ab3fbda1dca55dd9746bd86c..77b3f8b660bda29815245b31ab8cac479b24498f 100644
--- a/deploy/cpp_infer/include/postprocess_op.h
+++ b/deploy/cpp_infer/include/postprocess_op.h
@@ -34,7 +34,7 @@ using namespace std;
 
 namespace PaddleOCR {
 
-class PostProcessor {
+class DBPostProcessor {
 public:
   void GetContourArea(const std::vector<std::vector<float>> &box,
                       float unclip_ratio, float &distance);
@@ -90,4 +90,21 @@ private:
   }
 };
 
+class TablePostProcessor {
+public:
+  void init(std::string label_path);
+  void
+  Run(std::vector<float> &loc_preds, std::vector<float> &structure_probs,
+      std::vector<float> &rec_scores, std::vector<int> &loc_preds_shape,
+      std::vector<int> &structure_probs_shape,
+      std::vector<std::vector<std::string>> &rec_html_tag_batch,
+      std::vector<std::vector<std::vector<std::vector<int>>>> &rec_boxes_batch,
+      std::vector<int> &width_list, std::vector<int> &height_list);
+
+private:
+  std::vector<std::string> label_list_;
+  std::string end = "eos";
+  std::string beg = "sos";
+};
+
 } // namespace PaddleOCR
diff --git a/deploy/cpp_infer/include/preprocess_op.h b/deploy/cpp_infer/include/preprocess_op.h
index 31217de301573e078f8e11ef88657f369ede9b31..078f19d5b808c81e88d7aa464d6bfaca7fe1b14e 100644
--- a/deploy/cpp_infer/include/preprocess_op.h
+++ b/deploy/cpp_infer/include/preprocess_op.h
@@ -48,11 +48,12 @@ class PermuteBatch {
 public:
   virtual void Run(const std::vector<cv::Mat> imgs, float *data);
 };
-    
+
 class ResizeImgType0 {
 public:
-  virtual void Run(const cv::Mat &img, cv::Mat &resize_img, int max_size_len,
-                   float &ratio_h, float &ratio_w, bool use_tensorrt);
+  virtual void Run(const cv::Mat &img, cv::Mat &resize_img, string limit_type,
+                   int limit_side_len, float &ratio_h, float &ratio_w,
+                   bool use_tensorrt);
 };
 
 class CrnnResizeImg {
@@ -69,4 +70,16 @@ public:
                    const std::vector<int> &rec_image_shape = {3, 48, 192});
 };
 
+class TableResizeImg {
+public:
+  virtual void Run(const cv::Mat &img, cv::Mat &resize_img,
+                   const int max_len = 488);
+};
+
+class TablePadImg {
+public:
+  virtual void Run(const cv::Mat &img, cv::Mat &resize_img,
+                   const int max_len = 488);
+};
+
 } // namespace PaddleOCR
\ No newline at end of file
diff --git a/deploy/cpp_infer/include/structure_table.h b/deploy/cpp_infer/include/structure_table.h
new file mode 100644
index 0000000000000000000000000000000000000000..7449c6cd0e158425bccb75740191dd0b6d6ecc9b
--- /dev/null
+++ b/deploy/cpp_infer/include/structure_table.h
@@ -0,0 +1,100 @@
+// 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.
+
+#pragma once
+
+#include "opencv2/core.hpp"
+#include "opencv2/imgcodecs.hpp"
+#include "opencv2/imgproc.hpp"
+#include "paddle_api.h"
+#include "paddle_inference_api.h"
+#include <chrono>
+#include <iomanip>
+#include <iostream>
+#include <ostream>
+#include <vector>
+
+#include <cstring>
+#include <fstream>
+#include <numeric>
+
+#include <include/postprocess_op.h>
+#include <include/preprocess_op.h>
+#include <include/utility.h>
+
+using namespace paddle_infer;
+
+namespace PaddleOCR {
+
+class StructureTableRecognizer {
+public:
+  explicit StructureTableRecognizer(
+      const std::string &model_dir, const bool &use_gpu, const int &gpu_id,
+      const int &gpu_mem, const int &cpu_math_library_num_threads,
+      const bool &use_mkldnn, const string &label_path,
+      const bool &use_tensorrt, const std::string &precision,
+      const int &table_batch_num, const int &table_max_len) {
+    this->use_gpu_ = use_gpu;
+    this->gpu_id_ = gpu_id;
+    this->gpu_mem_ = gpu_mem;
+    this->cpu_math_library_num_threads_ = cpu_math_library_num_threads;
+    this->use_mkldnn_ = use_mkldnn;
+    this->use_tensorrt_ = use_tensorrt;
+    this->precision_ = precision;
+    this->table_batch_num_ = table_batch_num;
+    this->table_max_len_ = table_max_len;
+
+    this->post_processor_.init(label_path);
+    LoadModel(model_dir);
+  }
+
+  // Load Paddle inference model
+  void LoadModel(const std::string &model_dir);
+
+  void Run(std::vector<cv::Mat> img_list,
+           std::vector<std::vector<std::string>> &rec_html_tags,
+           std::vector<float> &rec_scores,
+           std::vector<std::vector<std::vector<std::vector<int>>>> &rec_boxes,
+           std::vector<double> &times);
+
+private:
+  std::shared_ptr<Predictor> predictor_;
+
+  bool use_gpu_ = false;
+  int gpu_id_ = 0;
+  int gpu_mem_ = 4000;
+  int cpu_math_library_num_threads_ = 4;
+  bool use_mkldnn_ = false;
+  int table_max_len_ = 488;
+
+  std::vector<float> mean_ = {0.485f, 0.456f, 0.406f};
+  std::vector<float> scale_ = {1 / 0.229f, 1 / 0.224f, 1 / 0.225f};
+  bool is_scale_ = true;
+
+  bool use_tensorrt_ = false;
+  std::string precision_ = "fp32";
+  int table_batch_num_ = 1;
+
+  // pre-process
+  TableResizeImg resize_op_;
+  Normalize normalize_op_;
+  PermuteBatch permute_op_;
+  TablePadImg pad_op_;
+
+  // post-process
+  TablePostProcessor post_processor_;
+
+}; // class StructureTableRecognizer
+
+} // namespace PaddleOCR
\ No newline at end of file
diff --git a/deploy/cpp_infer/include/utility.h b/deploy/cpp_infer/include/utility.h
index eb18c0624492e9b47de156d60611d637d8dca6c3..520804f64529303b5ecec27dc5f0895f1fff5c72 100644
--- a/deploy/cpp_infer/include/utility.h
+++ b/deploy/cpp_infer/include/utility.h
@@ -40,6 +40,14 @@ struct OCRPredictResult {
   int cls_label = -1;
 };
 
+struct StructurePredictResult {
+  std::vector<int> box;
+  std::string type;
+  std::vector<OCRPredictResult> text_res;
+  std::string html;
+  float html_score = -1;
+};
+
 class Utility {
 public:
   static std::vector<std::string> ReadDict(const std::string &path);
@@ -68,6 +76,22 @@ public:
   static void CreateDir(const std::string &path);
 
   static void print_result(const std::vector<OCRPredictResult> &ocr_result);
+
+  static cv::Mat crop_image(cv::Mat &img, std::vector<int> &area);
+
+  static void sorted_boxes(std::vector<OCRPredictResult> &ocr_result);
+
+private:
+  static bool comparison_box(const OCRPredictResult &result1,
+                             const OCRPredictResult &result2) {
+    if (result1.box[0][1] < result2.box[0][1]) {
+      return true;
+    } else if (result1.box[0][1] == result2.box[0][1]) {
+      return result1.box[0][0] < result2.box[0][0];
+    } else {
+      return false;
+    }
+  }
 };
 
 } // namespace PaddleOCR
\ No newline at end of file
diff --git a/deploy/cpp_infer/src/args.cpp b/deploy/cpp_infer/src/args.cpp
index 93d0f5ea5fd07bdc3eb44537bc1c0d4e131736d3..df1b9e32a3aacc309d6485114f9b267001f79920 100644
--- a/deploy/cpp_infer/src/args.cpp
+++ b/deploy/cpp_infer/src/args.cpp
@@ -30,7 +30,8 @@ DEFINE_string(
     "Perform ocr or structure, the value is selected in ['ocr','structure'].");
 // detection related
 DEFINE_string(det_model_dir, "", "Path of det inference model.");
-DEFINE_int32(max_side_len, 960, "max_side_len of input image.");
+DEFINE_string(limit_type, "max", "limit_type of input image.");
+DEFINE_int32(limit_side_len, 960, "limit_side_len of input image.");
 DEFINE_double(det_db_thresh, 0.3, "Threshold of det_db_thresh.");
 DEFINE_double(det_db_box_thresh, 0.6, "Threshold of det_db_box_thresh.");
 DEFINE_double(det_db_unclip_ratio, 1.5, "Threshold of det_db_unclip_ratio.");
@@ -50,7 +51,16 @@ DEFINE_string(rec_char_dict_path, "../../ppocr/utils/ppocr_keys_v1.txt",
 DEFINE_int32(rec_img_h, 48, "rec image height");
 DEFINE_int32(rec_img_w, 320, "rec image width");
 
+// structure model related
+DEFINE_string(table_model_dir, "", "Path of table struture inference model.");
+DEFINE_int32(table_max_len, 488, "max len size of input image.");
+DEFINE_int32(table_batch_num, 1, "table_batch_num.");
+DEFINE_string(table_char_dict_path,
+              "../../ppocr/utils/dict/table_structure_dict.txt",
+              "Path of dictionary.");
+
 // ocr forward related
 DEFINE_bool(det, true, "Whether use det in forward.");
 DEFINE_bool(rec, true, "Whether use rec in forward.");
-DEFINE_bool(cls, false, "Whether use cls in forward.");
\ No newline at end of file
+DEFINE_bool(cls, false, "Whether use cls in forward.");
+DEFINE_bool(table, false, "Whether use table structure in forward.");
\ No newline at end of file
diff --git a/deploy/cpp_infer/src/main.cpp b/deploy/cpp_infer/src/main.cpp
index c4b5b97ea8b2ebf77dd9a3e2af69a1a1ca19ed2a..aa35eca3f138bee69b270cae6b976f3aa9874b33 100644
--- a/deploy/cpp_infer/src/main.cpp
+++ b/deploy/cpp_infer/src/main.cpp
@@ -19,6 +19,7 @@
 
 #include <include/args.h>
 #include <include/paddleocr.h>
+#include <include/paddlestructure.h>
 
 using namespace PaddleOCR;
 
@@ -32,6 +33,12 @@ void check_params() {
     }
   }
   if (FLAGS_rec) {
+    std::cout
+        << "In PP-OCRv3, rec_image_shape parameter defaults to '3, 48, 320',"
+           "if you are using recognition model with PP-OCRv2 or an older "
+           "version, "
+           "please set --rec_image_shape='3,32,320"
+        << std::endl;
     if (FLAGS_rec_model_dir.empty() || FLAGS_image_dir.empty()) {
       std::cout << "Usage[rec]: ./ppocr "
                    "--rec_model_dir=/PATH/TO/REC_INFERENCE_MODEL/ "
@@ -47,6 +54,17 @@ void check_params() {
       exit(1);
     }
   }
+  if (FLAGS_table) {
+    if (FLAGS_table_model_dir.empty() || FLAGS_det_model_dir.empty() ||
+        FLAGS_rec_model_dir.empty() || FLAGS_image_dir.empty()) {
+      std::cout << "Usage[table]: ./ppocr "
+                << "--det_model_dir=/PATH/TO/DET_INFERENCE_MODEL/ "
+                << "--rec_model_dir=/PATH/TO/REC_INFERENCE_MODEL/ "
+                << "--table_model_dir=/PATH/TO/TABLE_INFERENCE_MODEL/ "
+                << "--image_dir=/PATH/TO/INPUT/IMAGE/" << std::endl;
+      exit(1);
+    }
+  }
   if (FLAGS_precision != "fp32" && FLAGS_precision != "fp16" &&
       FLAGS_precision != "int8") {
     cout << "precison should be 'fp32'(default), 'fp16' or 'int8'. " << endl;
@@ -54,21 +72,7 @@ void check_params() {
   }
 }
 
-int main(int argc, char **argv) {
-  // Parsing command-line
-  google::ParseCommandLineFlags(&argc, &argv, true);
-  check_params();
-
-  if (!Utility::PathExists(FLAGS_image_dir)) {
-    std::cerr << "[ERROR] image path not exist! image_dir: " << FLAGS_image_dir
-              << endl;
-    exit(1);
-  }
-
-  std::vector<cv::String> cv_all_img_names;
-  cv::glob(FLAGS_image_dir, cv_all_img_names);
-  std::cout << "total images num: " << cv_all_img_names.size() << endl;
-
+void ocr(std::vector<cv::String> &cv_all_img_names) {
   PPOCR ocr = PPOCR();
 
   std::vector<std::vector<OCRPredictResult>> ocr_results =
@@ -109,3 +113,49 @@ int main(int argc, char **argv) {
     }
   }
 }
+
+void structure(std::vector<cv::String> &cv_all_img_names) {
+  PaddleOCR::PaddleStructure engine = PaddleOCR::PaddleStructure();
+  std::vector<std::vector<StructurePredictResult>> structure_results =
+      engine.structure(cv_all_img_names, false, FLAGS_table);
+  for (int i = 0; i < cv_all_img_names.size(); i++) {
+    cout << cv_all_img_names[i] << "\n";
+    for (int j = 0; j < structure_results[i].size(); j++) {
+      std::cout << j << "\ttype: " << structure_results[i][j].type
+                << ", region: [";
+      std::cout << structure_results[i][j].box[0] << ","
+                << structure_results[i][j].box[1] << ","
+                << structure_results[i][j].box[2] << ","
+                << structure_results[i][j].box[3] << "], res: ";
+      if (structure_results[i][j].type == "Table") {
+        std::cout << structure_results[i][j].html << std::endl;
+      } else {
+        Utility::print_result(structure_results[i][j].text_res);
+      }
+    }
+  }
+}
+
+int main(int argc, char **argv) {
+  // Parsing command-line
+  google::ParseCommandLineFlags(&argc, &argv, true);
+  check_params();
+
+  if (!Utility::PathExists(FLAGS_image_dir)) {
+    std::cerr << "[ERROR] image path not exist! image_dir: " << FLAGS_image_dir
+              << endl;
+    exit(1);
+  }
+
+  std::vector<cv::String> cv_all_img_names;
+  cv::glob(FLAGS_image_dir, cv_all_img_names);
+  std::cout << "total images num: " << cv_all_img_names.size() << endl;
+
+  if (FLAGS_type == "ocr") {
+    ocr(cv_all_img_names);
+  } else if (FLAGS_type == "structure") {
+    structure(cv_all_img_names);
+  } else {
+    std::cout << "only value in ['ocr','structure'] is supported" << endl;
+  }
+}
diff --git a/deploy/cpp_infer/src/ocr_det.cpp b/deploy/cpp_infer/src/ocr_det.cpp
index 550997e71937d23a7448e8ff1c4ffad579d2931c..56de195186a0d4d6c8b2482eb57c106347485928 100644
--- a/deploy/cpp_infer/src/ocr_det.cpp
+++ b/deploy/cpp_infer/src/ocr_det.cpp
@@ -47,7 +47,7 @@ void DBDetector::LoadModel(const std::string &model_dir) {
           {"elementwise_add_7", {1, 56, 2, 2}},
           {"nearest_interp_v2_0.tmp_0", {1, 256, 2, 2}}};
       std::map<std::string, std::vector<int>> max_input_shape = {
-          {"x", {1, 3, this->max_side_len_, this->max_side_len_}},
+          {"x", {1, 3, 1536, 1536}},
           {"conv2d_92.tmp_0", {1, 120, 400, 400}},
           {"conv2d_91.tmp_0", {1, 24, 200, 200}},
           {"conv2d_59.tmp_0", {1, 96, 400, 400}},
@@ -109,7 +109,8 @@ void DBDetector::Run(cv::Mat &img,
   img.copyTo(srcimg);
 
   auto preprocess_start = std::chrono::steady_clock::now();
-  this->resize_op_.Run(img, resize_img, this->max_side_len_, ratio_h, ratio_w,
+  this->resize_op_.Run(img, resize_img, this->limit_type_,
+                       this->limit_side_len_, ratio_h, ratio_w,
                        this->use_tensorrt_);
 
   this->normalize_op_.Run(&resize_img, this->mean_, this->scale_,
diff --git a/deploy/cpp_infer/src/paddleocr.cpp b/deploy/cpp_infer/src/paddleocr.cpp
index cd620a9206cad8ec2b1cd5924c714a8a1fa989b6..1de4fc7e9af8bf63cf68ef42d2a508cdc4b5f9f3 100644
--- a/deploy/cpp_infer/src/paddleocr.cpp
+++ b/deploy/cpp_infer/src/paddleocr.cpp
@@ -23,10 +23,10 @@ PPOCR::PPOCR() {
   if (FLAGS_det) {
     this->detector_ = new DBDetector(
         FLAGS_det_model_dir, FLAGS_use_gpu, FLAGS_gpu_id, FLAGS_gpu_mem,
-        FLAGS_cpu_threads, FLAGS_enable_mkldnn, FLAGS_max_side_len,
-        FLAGS_det_db_thresh, FLAGS_det_db_box_thresh, FLAGS_det_db_unclip_ratio,
-        FLAGS_det_db_score_mode, FLAGS_use_dilation, FLAGS_use_tensorrt,
-        FLAGS_precision);
+        FLAGS_cpu_threads, FLAGS_enable_mkldnn, FLAGS_limit_type,
+        FLAGS_limit_side_len, FLAGS_det_db_thresh, FLAGS_det_db_box_thresh,
+        FLAGS_det_db_unclip_ratio, FLAGS_det_db_score_mode, FLAGS_use_dilation,
+        FLAGS_use_tensorrt, FLAGS_precision);
   }
 
   if (FLAGS_cls && FLAGS_use_angle_cls) {
@@ -56,7 +56,8 @@ void PPOCR::det(cv::Mat img, std::vector<OCRPredictResult> &ocr_results,
     res.box = boxes[i];
     ocr_results.push_back(res);
   }
-
+  // sort boex from top to bottom, from left to right
+  Utility::sorted_boxes(ocr_results);
   times[0] += det_times[0];
   times[1] += det_times[1];
   times[2] += det_times[2];
diff --git a/deploy/cpp_infer/src/paddlestructure.cpp b/deploy/cpp_infer/src/paddlestructure.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..dbaa84fe8454cbe33f04a3b4328c6e9bf7c54943
--- /dev/null
+++ b/deploy/cpp_infer/src/paddlestructure.cpp
@@ -0,0 +1,272 @@
+// 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 <include/args.h>
+#include <include/paddlestructure.h>
+
+#include "auto_log/autolog.h"
+#include <numeric>
+#include <sys/stat.h>
+
+namespace PaddleOCR {
+
+PaddleStructure::PaddleStructure() {
+  if (FLAGS_table) {
+    this->recognizer_ = new StructureTableRecognizer(
+        FLAGS_table_model_dir, FLAGS_use_gpu, FLAGS_gpu_id, FLAGS_gpu_mem,
+        FLAGS_cpu_threads, FLAGS_enable_mkldnn, FLAGS_table_char_dict_path,
+        FLAGS_use_tensorrt, FLAGS_precision, FLAGS_table_batch_num,
+        FLAGS_table_max_len);
+  }
+};
+
+std::vector<std::vector<StructurePredictResult>>
+PaddleStructure::structure(std::vector<cv::String> cv_all_img_names,
+                           bool layout, bool table) {
+  std::vector<double> time_info_det = {0, 0, 0};
+  std::vector<double> time_info_rec = {0, 0, 0};
+  std::vector<double> time_info_cls = {0, 0, 0};
+  std::vector<double> time_info_table = {0, 0, 0};
+
+  std::vector<std::vector<StructurePredictResult>> structure_results;
+
+  if (!Utility::PathExists(FLAGS_output) && FLAGS_det) {
+    mkdir(FLAGS_output.c_str(), 0777);
+  }
+  for (int i = 0; i < cv_all_img_names.size(); ++i) {
+    std::vector<StructurePredictResult> structure_result;
+    cv::Mat srcimg = cv::imread(cv_all_img_names[i], cv::IMREAD_COLOR);
+    if (!srcimg.data) {
+      std::cerr << "[ERROR] image read failed! image path: "
+                << cv_all_img_names[i] << endl;
+      exit(1);
+    }
+    if (layout) {
+    } else {
+      StructurePredictResult res;
+      res.type = "Table";
+      res.box = std::vector<int>(4, 0);
+      res.box[2] = srcimg.cols;
+      res.box[3] = srcimg.rows;
+      structure_result.push_back(res);
+    }
+    cv::Mat roi_img;
+    for (int i = 0; i < structure_result.size(); i++) {
+      // crop image
+      roi_img = Utility::crop_image(srcimg, structure_result[i].box);
+      if (structure_result[i].type == "Table") {
+        this->table(roi_img, structure_result[i], time_info_table,
+                    time_info_det, time_info_rec, time_info_cls);
+      }
+    }
+    structure_results.push_back(structure_result);
+  }
+  return structure_results;
+};
+
+void PaddleStructure::table(cv::Mat img,
+                            StructurePredictResult &structure_result,
+                            std::vector<double> &time_info_table,
+                            std::vector<double> &time_info_det,
+                            std::vector<double> &time_info_rec,
+                            std::vector<double> &time_info_cls) {
+  // predict structure
+  std::vector<std::vector<std::string>> structure_html_tags;
+  std::vector<float> structure_scores(1, 0);
+  std::vector<std::vector<std::vector<std::vector<int>>>> structure_boxes;
+  std::vector<double> structure_imes;
+  std::vector<cv::Mat> img_list;
+  img_list.push_back(img);
+  this->recognizer_->Run(img_list, structure_html_tags, structure_scores,
+                         structure_boxes, structure_imes);
+  time_info_table[0] += structure_imes[0];
+  time_info_table[1] += structure_imes[1];
+  time_info_table[2] += structure_imes[2];
+
+  std::vector<OCRPredictResult> ocr_result;
+  std::string html;
+  int expand_pixel = 3;
+
+  for (int i = 0; i < img_list.size(); i++) {
+    // det
+    this->det(img_list[i], ocr_result, time_info_det);
+    // crop image
+    std::vector<cv::Mat> rec_img_list;
+    for (int j = 0; j < ocr_result.size(); j++) {
+      int x_collect[4] = {ocr_result[j].box[0][0], ocr_result[j].box[1][0],
+                          ocr_result[j].box[2][0], ocr_result[j].box[3][0]};
+      int y_collect[4] = {ocr_result[j].box[0][1], ocr_result[j].box[1][1],
+                          ocr_result[j].box[2][1], ocr_result[j].box[3][1]};
+      int left = int(*std::min_element(x_collect, x_collect + 4));
+      int right = int(*std::max_element(x_collect, x_collect + 4));
+      int top = int(*std::min_element(y_collect, y_collect + 4));
+      int bottom = int(*std::max_element(y_collect, y_collect + 4));
+      std::vector<int> box{max(0, left - expand_pixel),
+                           max(0, top - expand_pixel),
+                           min(img_list[i].cols, right + expand_pixel),
+                           min(img_list[i].rows, bottom + expand_pixel)};
+      cv::Mat crop_img = Utility::crop_image(img_list[i], box);
+      rec_img_list.push_back(crop_img);
+    }
+    // rec
+    this->rec(rec_img_list, ocr_result, time_info_rec);
+    // rebuild table
+    html = this->rebuild_table(structure_html_tags[i], structure_boxes[i],
+                               ocr_result);
+    structure_result.html = html;
+    structure_result.html_score = structure_scores[i];
+  }
+};
+
+std::string PaddleStructure::rebuild_table(
+    std::vector<std::string> structure_html_tags,
+    std::vector<std::vector<std::vector<int>>> structure_boxes,
+    std::vector<OCRPredictResult> &ocr_result) {
+  // match text in same cell
+  std::vector<std::vector<string>> matched(structure_boxes.size(),
+                                           std::vector<std::string>());
+
+  for (int i = 0; i < ocr_result.size(); i++) {
+    std::vector<std::vector<float>> dis_list(structure_boxes.size(),
+                                             std::vector<float>(3, 100000.0));
+    for (int j = 0; j < structure_boxes.size(); j++) {
+      int x_collect[4] = {ocr_result[i].box[0][0], ocr_result[i].box[1][0],
+                          ocr_result[i].box[2][0], ocr_result[i].box[3][0]};
+      int y_collect[4] = {ocr_result[i].box[0][1], ocr_result[i].box[1][1],
+                          ocr_result[i].box[2][1], ocr_result[i].box[3][1]};
+      int left = int(*std::min_element(x_collect, x_collect + 4));
+      int right = int(*std::max_element(x_collect, x_collect + 4));
+      int top = int(*std::min_element(y_collect, y_collect + 4));
+      int bottom = int(*std::max_element(y_collect, y_collect + 4));
+      std::vector<std::vector<int>> box(2, std::vector<int>(2, 0));
+      box[0][0] = left - 1;
+      box[0][1] = top - 1;
+      box[1][0] = right + 1;
+      box[1][1] = bottom + 1;
+
+      dis_list[j][0] = this->dis(box, structure_boxes[j]);
+      dis_list[j][1] = 1 - this->iou(box, structure_boxes[j]);
+      dis_list[j][2] = j;
+    }
+    // find min dis idx
+    std::sort(dis_list.begin(), dis_list.end(),
+              PaddleStructure::comparison_dis);
+    matched[dis_list[0][2]].push_back(ocr_result[i].text);
+  }
+  // get pred html
+  std::string html_str = "";
+  int td_tag_idx = 0;
+  for (int i = 0; i < structure_html_tags.size(); i++) {
+    if (structure_html_tags[i].find("</td>") != std::string::npos) {
+      if (structure_html_tags[i].find("<td></td>") != std::string::npos) {
+        html_str += "<td>";
+      }
+      if (matched[td_tag_idx].size() > 0) {
+        bool b_with = false;
+        if (matched[td_tag_idx][0].find("<b>") != std::string::npos &&
+            matched[td_tag_idx].size() > 1) {
+          b_with = true;
+          html_str += "<b>";
+        }
+        for (int j = 0; j < matched[td_tag_idx].size(); j++) {
+          std::string content = matched[td_tag_idx][j];
+          if (matched[td_tag_idx].size() > 1) {
+            // remove blank, <b> and </b>
+            if (content.length() > 0 && content.at(0) == ' ') {
+              content = content.substr(0);
+            }
+            if (content.length() > 2 && content.substr(0, 3) == "<b>") {
+              content = content.substr(3);
+            }
+            if (content.length() > 4 &&
+                content.substr(content.length() - 4) == "</b>") {
+              content = content.substr(0, content.length() - 4);
+            }
+            if (content.empty()) {
+              continue;
+            }
+            // add blank
+            if (j != matched[td_tag_idx].size() - 1 &&
+                content.at(content.length() - 1) != ' ') {
+              content += ' ';
+            }
+          }
+          html_str += content;
+        }
+        if (b_with) {
+          html_str += "</b>";
+        }
+      }
+      if (structure_html_tags[i].find("<td></td>") != std::string::npos) {
+        html_str += "</td>";
+      } else {
+        html_str += structure_html_tags[i];
+      }
+      td_tag_idx += 1;
+    } else {
+      html_str += structure_html_tags[i];
+    }
+  }
+  return html_str;
+}
+
+float PaddleStructure::iou(std::vector<std::vector<int>> &box1,
+                           std::vector<std::vector<int>> &box2) {
+  int area1 = max(0, box1[1][0] - box1[0][0]) * max(0, box1[1][1] - box1[0][1]);
+  int area2 = max(0, box2[1][0] - box2[0][0]) * max(0, box2[1][1] - box2[0][1]);
+
+  // computing the sum_area
+  int sum_area = area1 + area2;
+
+  // find the each point of intersect rectangle
+  int x1 = max(box1[0][0], box2[0][0]);
+  int y1 = max(box1[0][1], box2[0][1]);
+  int x2 = min(box1[1][0], box2[1][0]);
+  int y2 = min(box1[1][1], box2[1][1]);
+
+  // judge if there is an intersect
+  if (y1 >= y2 || x1 >= x2) {
+    return 0.0;
+  } else {
+    int intersect = (x2 - x1) * (y2 - y1);
+    return intersect / (sum_area - intersect + 0.00000001);
+  }
+}
+
+float PaddleStructure::dis(std::vector<std::vector<int>> &box1,
+                           std::vector<std::vector<int>> &box2) {
+  int x1_1 = box1[0][0];
+  int y1_1 = box1[0][1];
+  int x2_1 = box1[1][0];
+  int y2_1 = box1[1][1];
+
+  int x1_2 = box2[0][0];
+  int y1_2 = box2[0][1];
+  int x2_2 = box2[1][0];
+  int y2_2 = box2[1][1];
+
+  float dis =
+      abs(x1_2 - x1_1) + abs(y1_2 - y1_1) + abs(x2_2 - x2_1) + abs(y2_2 - y2_1);
+  float dis_2 = abs(x1_2 - x1_1) + abs(y1_2 - y1_1);
+  float dis_3 = abs(x2_2 - x2_1) + abs(y2_2 - y2_1);
+  return dis + min(dis_2, dis_3);
+}
+
+PaddleStructure::~PaddleStructure() {
+  if (this->recognizer_ != nullptr) {
+    delete this->recognizer_;
+  }
+};
+
+} // namespace PaddleOCR
\ No newline at end of file
diff --git a/deploy/cpp_infer/src/postprocess_op.cpp b/deploy/cpp_infer/src/postprocess_op.cpp
index 5374fb1a4eba68d8055a52ec91d97c290832aa9d..8d7af6474c996067a532e3d3eefb86ea5d6d3e3b 100644
--- a/deploy/cpp_infer/src/postprocess_op.cpp
+++ b/deploy/cpp_infer/src/postprocess_op.cpp
@@ -17,8 +17,8 @@
 
 namespace PaddleOCR {
 
-void PostProcessor::GetContourArea(const std::vector<std::vector<float>> &box,
-                                   float unclip_ratio, float &distance) {
+void DBPostProcessor::GetContourArea(const std::vector<std::vector<float>> &box,
+                                     float unclip_ratio, float &distance) {
   int pts_num = 4;
   float area = 0.0f;
   float dist = 0.0f;
@@ -35,8 +35,8 @@ void PostProcessor::GetContourArea(const std::vector<std::vector<float>> &box,
   distance = area * unclip_ratio / dist;
 }
 
-cv::RotatedRect PostProcessor::UnClip(std::vector<std::vector<float>> box,
-                                      const float &unclip_ratio) {
+cv::RotatedRect DBPostProcessor::UnClip(std::vector<std::vector<float>> box,
+                                        const float &unclip_ratio) {
   float distance = 1.0;
 
   GetContourArea(box, unclip_ratio, distance);
@@ -67,7 +67,7 @@ cv::RotatedRect PostProcessor::UnClip(std::vector<std::vector<float>> box,
   return res;
 }
 
-float **PostProcessor::Mat2Vec(cv::Mat mat) {
+float **DBPostProcessor::Mat2Vec(cv::Mat mat) {
   auto **array = new float *[mat.rows];
   for (int i = 0; i < mat.rows; ++i)
     array[i] = new float[mat.cols];
@@ -81,7 +81,7 @@ float **PostProcessor::Mat2Vec(cv::Mat mat) {
 }
 
 std::vector<std::vector<int>>
-PostProcessor::OrderPointsClockwise(std::vector<std::vector<int>> pts) {
+DBPostProcessor::OrderPointsClockwise(std::vector<std::vector<int>> pts) {
   std::vector<std::vector<int>> box = pts;
   std::sort(box.begin(), box.end(), XsortInt);
 
@@ -99,7 +99,7 @@ PostProcessor::OrderPointsClockwise(std::vector<std::vector<int>> pts) {
   return rect;
 }
 
-std::vector<std::vector<float>> PostProcessor::Mat2Vector(cv::Mat mat) {
+std::vector<std::vector<float>> DBPostProcessor::Mat2Vector(cv::Mat mat) {
   std::vector<std::vector<float>> img_vec;
   std::vector<float> tmp;
 
@@ -113,20 +113,20 @@ std::vector<std::vector<float>> PostProcessor::Mat2Vector(cv::Mat mat) {
   return img_vec;
 }
 
-bool PostProcessor::XsortFp32(std::vector<float> a, std::vector<float> b) {
+bool DBPostProcessor::XsortFp32(std::vector<float> a, std::vector<float> b) {
   if (a[0] != b[0])
     return a[0] < b[0];
   return false;
 }
 
-bool PostProcessor::XsortInt(std::vector<int> a, std::vector<int> b) {
+bool DBPostProcessor::XsortInt(std::vector<int> a, std::vector<int> b) {
   if (a[0] != b[0])
     return a[0] < b[0];
   return false;
 }
 
-std::vector<std::vector<float>> PostProcessor::GetMiniBoxes(cv::RotatedRect box,
-                                                            float &ssid) {
+std::vector<std::vector<float>>
+DBPostProcessor::GetMiniBoxes(cv::RotatedRect box, float &ssid) {
   ssid = std::max(box.size.width, box.size.height);
 
   cv::Mat points;
@@ -160,8 +160,8 @@ std::vector<std::vector<float>> PostProcessor::GetMiniBoxes(cv::RotatedRect box,
   return array;
 }
 
-float PostProcessor::PolygonScoreAcc(std::vector<cv::Point> contour,
-                                     cv::Mat pred) {
+float DBPostProcessor::PolygonScoreAcc(std::vector<cv::Point> contour,
+                                       cv::Mat pred) {
   int width = pred.cols;
   int height = pred.rows;
   std::vector<float> box_x;
@@ -206,8 +206,8 @@ float PostProcessor::PolygonScoreAcc(std::vector<cv::Point> contour,
   return score;
 }
 
-float PostProcessor::BoxScoreFast(std::vector<std::vector<float>> box_array,
-                                  cv::Mat pred) {
+float DBPostProcessor::BoxScoreFast(std::vector<std::vector<float>> box_array,
+                                    cv::Mat pred) {
   auto array = box_array;
   int width = pred.cols;
   int height = pred.rows;
@@ -244,7 +244,7 @@ float PostProcessor::BoxScoreFast(std::vector<std::vector<float>> box_array,
   return score;
 }
 
-std::vector<std::vector<std::vector<int>>> PostProcessor::BoxesFromBitmap(
+std::vector<std::vector<std::vector<int>>> DBPostProcessor::BoxesFromBitmap(
     const cv::Mat pred, const cv::Mat bitmap, const float &box_thresh,
     const float &det_db_unclip_ratio, const std::string &det_db_score_mode) {
   const int min_size = 3;
@@ -321,9 +321,9 @@ std::vector<std::vector<std::vector<int>>> PostProcessor::BoxesFromBitmap(
   return boxes;
 }
 
-std::vector<std::vector<std::vector<int>>>
-PostProcessor::FilterTagDetRes(std::vector<std::vector<std::vector<int>>> boxes,
-                               float ratio_h, float ratio_w, cv::Mat srcimg) {
+std::vector<std::vector<std::vector<int>>> DBPostProcessor::FilterTagDetRes(
+    std::vector<std::vector<std::vector<int>>> boxes, float ratio_h,
+    float ratio_w, cv::Mat srcimg) {
   int oriimg_h = srcimg.rows;
   int oriimg_w = srcimg.cols;
 
@@ -352,4 +352,77 @@ PostProcessor::FilterTagDetRes(std::vector<std::vector<std::vector<int>>> boxes,
   return root_points;
 }
 
+void TablePostProcessor::init(std::string label_path) {
+  this->label_list_ = Utility::ReadDict(label_path);
+  this->label_list_.insert(this->label_list_.begin(), this->beg);
+  this->label_list_.push_back(this->end);
+}
+
+void TablePostProcessor::Run(
+    std::vector<float> &loc_preds, std::vector<float> &structure_probs,
+    std::vector<float> &rec_scores, std::vector<int> &loc_preds_shape,
+    std::vector<int> &structure_probs_shape,
+    std::vector<std::vector<std::string>> &rec_html_tag_batch,
+    std::vector<std::vector<std::vector<std::vector<int>>>> &rec_boxes_batch,
+    std::vector<int> &width_list, std::vector<int> &height_list) {
+  for (int batch_idx = 0; batch_idx < structure_probs_shape[0]; batch_idx++) {
+    // image tags and boxs
+    std::vector<std::string> rec_html_tags;
+    std::vector<std::vector<std::vector<int>>> rec_boxes;
+
+    float score = 0.f;
+    int count = 0;
+    float char_score = 0.f;
+    int char_idx = 0;
+
+    // step
+    for (int step_idx = 0; step_idx < structure_probs_shape[1]; step_idx++) {
+      std::string html_tag;
+      std::vector<std::vector<int>> rec_box;
+      // html tag
+      int step_start_idx = (batch_idx * structure_probs_shape[1] + step_idx) *
+                           structure_probs_shape[2];
+      char_idx = int(Utility::argmax(
+          &structure_probs[step_start_idx],
+          &structure_probs[step_start_idx + structure_probs_shape[2]]));
+      char_score = float(*std::max_element(
+          &structure_probs[step_start_idx],
+          &structure_probs[step_start_idx + structure_probs_shape[2]]));
+      html_tag = this->label_list_[char_idx];
+
+      if (step_idx > 0 && html_tag == this->end) {
+        break;
+      }
+      if (html_tag == this->beg) {
+        continue;
+      }
+      count += 1;
+      score += char_score;
+      rec_html_tags.push_back(html_tag);
+      // box
+      if (html_tag == "<td>" || html_tag == "<td") {
+        for (int point_idx = 0; point_idx < loc_preds_shape[2];
+             point_idx += 2) {
+          std::vector<int> point(2, 0);
+          step_start_idx = (batch_idx * structure_probs_shape[1] + step_idx) *
+                               loc_preds_shape[2] +
+                           point_idx;
+          point[0] = int(loc_preds[step_start_idx] * width_list[batch_idx]);
+          point[1] =
+              int(loc_preds[step_start_idx + 1] * height_list[batch_idx]);
+          rec_box.push_back(point);
+        }
+        rec_boxes.push_back(rec_box);
+      }
+    }
+    score /= count;
+    if (isnan(score) || rec_boxes.size() == 0 || rec_html_tags.size() == 0) {
+      score = -1;
+    }
+    rec_scores.push_back(score);
+    rec_boxes_batch.push_back(rec_boxes);
+    rec_html_tag_batch.push_back(rec_html_tags);
+  }
+}
+
 } // namespace PaddleOCR
diff --git a/deploy/cpp_infer/src/preprocess_op.cpp b/deploy/cpp_infer/src/preprocess_op.cpp
index fff49ba2c2cd0e68f0c1d93e5877ab6276bdc337..ac185e22d68955ef440e22c327b835dbce6c4e1b 100644
--- a/deploy/cpp_infer/src/preprocess_op.cpp
+++ b/deploy/cpp_infer/src/preprocess_op.cpp
@@ -69,18 +69,28 @@ void Normalize::Run(cv::Mat *im, const std::vector<float> &mean,
 }
 
 void ResizeImgType0::Run(const cv::Mat &img, cv::Mat &resize_img,
-                         int max_size_len, float &ratio_h, float &ratio_w,
-                         bool use_tensorrt) {
+                         string limit_type, int limit_side_len, float &ratio_h,
+                         float &ratio_w, bool use_tensorrt) {
   int w = img.cols;
   int h = img.rows;
-
   float ratio = 1.f;
-  int max_wh = w >= h ? w : h;
-  if (max_wh > max_size_len) {
-    if (h > w) {
-      ratio = float(max_size_len) / float(h);
-    } else {
-      ratio = float(max_size_len) / float(w);
+  if (limit_type == "min") {
+    int min_wh = min(h, w);
+    if (min_wh < limit_side_len) {
+      if (h < w) {
+        ratio = float(limit_side_len) / float(h);
+      } else {
+        ratio = float(limit_side_len) / float(w);
+      }
+    }
+  } else {
+    int max_wh = max(h, w);
+    if (max_wh > limit_side_len) {
+      if (h > w) {
+        ratio = float(limit_side_len) / float(h);
+      } else {
+        ratio = float(limit_side_len) / float(w);
+      }
     }
   }
 
@@ -143,4 +153,26 @@ void ClsResizeImg::Run(const cv::Mat &img, cv::Mat &resize_img,
   }
 }
 
+void TableResizeImg::Run(const cv::Mat &img, cv::Mat &resize_img,
+                         const int max_len) {
+  int w = img.cols;
+  int h = img.rows;
+
+  int max_wh = w >= h ? w : h;
+  float ratio = w >= h ? float(max_len) / float(w) : float(max_len) / float(h);
+
+  int resize_h = int(float(h) * ratio);
+  int resize_w = int(float(w) * ratio);
+
+  cv::resize(img, resize_img, cv::Size(resize_w, resize_h));
+}
+
+void TablePadImg::Run(const cv::Mat &img, cv::Mat &resize_img,
+                      const int max_len) {
+  int w = img.cols;
+  int h = img.rows;
+  cv::copyMakeBorder(img, resize_img, 0, max_len - h, 0, max_len - w,
+                     cv::BORDER_CONSTANT, cv::Scalar(0, 0, 0));
+}
+
 } // namespace PaddleOCR
diff --git a/deploy/cpp_infer/src/structure_table.cpp b/deploy/cpp_infer/src/structure_table.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..bbc32580e49d6ed7b29e3f0931eab0b0969b02b9
--- /dev/null
+++ b/deploy/cpp_infer/src/structure_table.cpp
@@ -0,0 +1,158 @@
+// 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 <include/structure_table.h>
+
+namespace PaddleOCR {
+
+void StructureTableRecognizer::Run(
+    std::vector<cv::Mat> img_list,
+    std::vector<std::vector<std::string>> &structure_html_tags,
+    std::vector<float> &structure_scores,
+    std::vector<std::vector<std::vector<std::vector<int>>>> &structure_boxes,
+    std::vector<double> &times) {
+  std::chrono::duration<float> preprocess_diff =
+      std::chrono::steady_clock::now() - std::chrono::steady_clock::now();
+  std::chrono::duration<float> inference_diff =
+      std::chrono::steady_clock::now() - std::chrono::steady_clock::now();
+  std::chrono::duration<float> postprocess_diff =
+      std::chrono::steady_clock::now() - std::chrono::steady_clock::now();
+
+  int img_num = img_list.size();
+  for (int beg_img_no = 0; beg_img_no < img_num;
+       beg_img_no += this->table_batch_num_) {
+    // preprocess
+    auto preprocess_start = std::chrono::steady_clock::now();
+    int end_img_no = min(img_num, beg_img_no + this->table_batch_num_);
+    int batch_num = end_img_no - beg_img_no;
+    std::vector<cv::Mat> norm_img_batch;
+    std::vector<int> width_list;
+    std::vector<int> height_list;
+    for (int ino = beg_img_no; ino < end_img_no; ino++) {
+      cv::Mat srcimg;
+      img_list[ino].copyTo(srcimg);
+      cv::Mat resize_img;
+      cv::Mat pad_img;
+      this->resize_op_.Run(srcimg, resize_img, this->table_max_len_);
+      this->normalize_op_.Run(&resize_img, this->mean_, this->scale_,
+                              this->is_scale_);
+      this->pad_op_.Run(resize_img, pad_img, this->table_max_len_);
+      norm_img_batch.push_back(pad_img);
+      width_list.push_back(srcimg.cols);
+      height_list.push_back(srcimg.rows);
+    }
+
+    std::vector<float> input(
+        batch_num * 3 * this->table_max_len_ * this->table_max_len_, 0.0f);
+    this->permute_op_.Run(norm_img_batch, input.data());
+    auto preprocess_end = std::chrono::steady_clock::now();
+    preprocess_diff += preprocess_end - preprocess_start;
+    // inference.
+    auto input_names = this->predictor_->GetInputNames();
+    auto input_t = this->predictor_->GetInputHandle(input_names[0]);
+    input_t->Reshape(
+        {batch_num, 3, this->table_max_len_, this->table_max_len_});
+    auto inference_start = std::chrono::steady_clock::now();
+    input_t->CopyFromCpu(input.data());
+    this->predictor_->Run();
+    auto output_names = this->predictor_->GetOutputNames();
+    auto output_tensor0 = this->predictor_->GetOutputHandle(output_names[0]);
+    auto output_tensor1 = this->predictor_->GetOutputHandle(output_names[1]);
+    std::vector<int> predict_shape0 = output_tensor0->shape();
+    std::vector<int> predict_shape1 = output_tensor1->shape();
+
+    int out_num0 = std::accumulate(predict_shape0.begin(), predict_shape0.end(),
+                                   1, std::multiplies<int>());
+    int out_num1 = std::accumulate(predict_shape1.begin(), predict_shape1.end(),
+                                   1, std::multiplies<int>());
+    std::vector<float> loc_preds;
+    std::vector<float> structure_probs;
+    loc_preds.resize(out_num0);
+    structure_probs.resize(out_num1);
+
+    output_tensor0->CopyToCpu(loc_preds.data());
+    output_tensor1->CopyToCpu(structure_probs.data());
+    auto inference_end = std::chrono::steady_clock::now();
+    inference_diff += inference_end - inference_start;
+    // postprocess
+    auto postprocess_start = std::chrono::steady_clock::now();
+    std::vector<std::vector<std::string>> structure_html_tag_batch;
+    std::vector<float> structure_score_batch;
+    std::vector<std::vector<std::vector<std::vector<int>>>>
+        structure_boxes_batch;
+    this->post_processor_.Run(loc_preds, structure_probs, structure_score_batch,
+                              predict_shape0, predict_shape1,
+                              structure_html_tag_batch, structure_boxes_batch,
+                              width_list, height_list);
+    for (int m = 0; m < predict_shape0[0]; m++) {
+
+      structure_html_tag_batch[m].insert(structure_html_tag_batch[m].begin(),
+                                         "<table>");
+      structure_html_tag_batch[m].insert(structure_html_tag_batch[m].begin(),
+                                         "<body>");
+      structure_html_tag_batch[m].insert(structure_html_tag_batch[m].begin(),
+                                         "<html>");
+      structure_html_tag_batch[m].push_back("</table>");
+      structure_html_tag_batch[m].push_back("</body>");
+      structure_html_tag_batch[m].push_back("</html>");
+      structure_html_tags.push_back(structure_html_tag_batch[m]);
+      structure_scores.push_back(structure_score_batch[m]);
+      structure_boxes.push_back(structure_boxes_batch[m]);
+    }
+    auto postprocess_end = std::chrono::steady_clock::now();
+    postprocess_diff += postprocess_end - postprocess_start;
+    times.push_back(double(preprocess_diff.count() * 1000));
+    times.push_back(double(inference_diff.count() * 1000));
+    times.push_back(double(postprocess_diff.count() * 1000));
+  }
+}
+
+void StructureTableRecognizer::LoadModel(const std::string &model_dir) {
+  AnalysisConfig config;
+  config.SetModel(model_dir + "/inference.pdmodel",
+                  model_dir + "/inference.pdiparams");
+
+  if (this->use_gpu_) {
+    config.EnableUseGpu(this->gpu_mem_, this->gpu_id_);
+    if (this->use_tensorrt_) {
+      auto precision = paddle_infer::Config::Precision::kFloat32;
+      if (this->precision_ == "fp16") {
+        precision = paddle_infer::Config::Precision::kHalf;
+      }
+      if (this->precision_ == "int8") {
+        precision = paddle_infer::Config::Precision::kInt8;
+      }
+      config.EnableTensorRtEngine(1 << 20, 10, 3, precision, false, false);
+    }
+  } else {
+    config.DisableGpu();
+    if (this->use_mkldnn_) {
+      config.EnableMKLDNN();
+    }
+    config.SetCpuMathLibraryNumThreads(this->cpu_math_library_num_threads_);
+  }
+
+  // false for zero copy tensor
+  config.SwitchUseFeedFetchOps(false);
+  // true for multiple input
+  config.SwitchSpecifyInputNames(true);
+
+  config.SwitchIrOptim(true);
+
+  config.EnableMemoryOptim();
+  config.DisableGlogInfo();
+
+  this->predictor_ = CreatePredictor(config);
+}
+} // namespace PaddleOCR
diff --git a/deploy/cpp_infer/src/utility.cpp b/deploy/cpp_infer/src/utility.cpp
index 45b8104626cfc3d128e14ece8ba6763f0986cfe4..4bfc1d091d6124b10c79032beb702ba8727210fc 100644
--- a/deploy/cpp_infer/src/utility.cpp
+++ b/deploy/cpp_infer/src/utility.cpp
@@ -248,4 +248,33 @@ void Utility::print_result(const std::vector<OCRPredictResult> &ocr_result) {
     std::cout << std::endl;
   }
 }
+
+cv::Mat Utility::crop_image(cv::Mat &img, std::vector<int> &area) {
+  cv::Mat crop_im;
+  int crop_x1 = std::max(0, area[0]);
+  int crop_y1 = std::max(0, area[1]);
+  int crop_x2 = std::min(img.cols - 1, area[2] - 1);
+  int crop_y2 = std::min(img.rows - 1, area[3] - 1);
+
+  crop_im = cv::Mat::zeros(area[3] - area[1], area[2] - area[0], 16);
+  cv::Mat crop_im_window =
+      crop_im(cv::Range(crop_y1 - area[1], crop_y2 + 1 - area[1]),
+              cv::Range(crop_x1 - area[0], crop_x2 + 1 - area[0]));
+  cv::Mat roi_img =
+      img(cv::Range(crop_y1, crop_y2 + 1), cv::Range(crop_x1, crop_x2 + 1));
+  crop_im_window += roi_img;
+  return crop_im;
+}
+
+void Utility::sorted_boxes(std::vector<OCRPredictResult> &ocr_result) {
+  std::sort(ocr_result.begin(), ocr_result.end(), Utility::comparison_box);
+
+  for (int i = 0; i < ocr_result.size() - 1; i++) {
+    if (abs(ocr_result[i + 1].box[0][1] - ocr_result[i].box[0][1]) < 10 &&
+        (ocr_result[i + 1].box[0][0] < ocr_result[i].box[0][0])) {
+      std::swap(ocr_result[i], ocr_result[i + 1]);
+    }
+  }
+}
+
 } // namespace PaddleOCR
\ No newline at end of file
diff --git a/ppstructure/table/matcher.py b/ppstructure/table/matcher.py
index 6884ea3c4884bb9118b5d75e0fc1f7280a73efd8..9c5bd2630f78527ade4fd1309f22d1731fe838a2 100755
--- a/ppstructure/table/matcher.py
+++ b/ppstructure/table/matcher.py
@@ -62,8 +62,8 @@ class TableMatch:
     def __call__(self, structure_res, dt_boxes, rec_res):
         pred_structures, pred_bboxes = structure_res
         if self.filter_ocr_result:
-            dt_boxes, rec_res = self.filter_ocr_result(pred_bboxes, dt_boxes,
-                                                       rec_res)
+            dt_boxes, rec_res = self._filter_ocr_result(pred_bboxes, dt_boxes,
+                                                        rec_res)
         matched_index = self.match_result(dt_boxes, pred_bboxes)
         if self.use_master:
             pred_html, pred = self.get_pred_html_master(pred_structures,
@@ -179,7 +179,7 @@ class TableMatch:
         html = deal_bb(html)
         return html, end_html
 
-    def filter_ocr_result(self, pred_bboxes, dt_boxes, rec_res):
+    def _filter_ocr_result(self, pred_bboxes, dt_boxes, rec_res):
         y1 = pred_bboxes[:, 1::2].min()
         new_dt_boxes = []
         new_rec_res = []
diff --git a/ppstructure/table/predict_table.py b/ppstructure/table/predict_table.py
index 57f0fec01768bb2a3aef3f64a8d65640c774ebdb..b0c7ef589ffcfe4c3c3ec1fd43550813c9d27dcc 100644
--- a/ppstructure/table/predict_table.py
+++ b/ppstructure/table/predict_table.py
@@ -70,7 +70,7 @@ class TableSystem(object):
         if args.table_algorithm in ['TableMaster']:
             self.match = TableMasterMatcher()
         else:
-            self.match = TableMatch()
+            self.match = TableMatch(filter_ocr_result=True)
 
         self.benchmark = args.benchmark
         self.predictor, self.input_tensor, self.output_tensors, self.config = utility.create_predictor(