diff --git a/paddle/fluid/operators/reader/CMakeLists.txt b/paddle/fluid/operators/reader/CMakeLists.txt
index d4f1da69f0a6aee0d915e053ee868f69aecd9348..341aeda4e41a533f517e47ad16a3868714775c3c 100644
--- a/paddle/fluid/operators/reader/CMakeLists.txt
+++ b/paddle/fluid/operators/reader/CMakeLists.txt
@@ -16,7 +16,7 @@ function(reader_library TARGET_NAME)
 endfunction()
 
 cc_library(buffered_reader SRCS buffered_reader.cc DEPS reader simple_threadpool)
-cc_library(ctr_reader SRCS ctr_reader.cc DEPS reader simple_threadpool)
+cc_library(ctr_reader SRCS ctr_reader.cc DEPS reader simple_threadpool boost)
 reader_library(open_files_op SRCS open_files_op.cc DEPS buffered_reader)
 reader_library(create_ctr_reader_op SRCS create_ctr_reader_op.cc DEPS ctr_reader)
 reader_library(create_random_data_generator_op SRCS create_random_data_generator_op.cc)
diff --git a/paddle/fluid/operators/reader/create_ctr_reader_op.cc b/paddle/fluid/operators/reader/create_ctr_reader_op.cc
index e182521f9ab868c4de78d465f92008a84f5403e2..58a465d87a8c0da50e3eb80fefe32d50217f6990 100644
--- a/paddle/fluid/operators/reader/create_ctr_reader_op.cc
+++ b/paddle/fluid/operators/reader/create_ctr_reader_op.cc
@@ -41,7 +41,13 @@ class CreateCTRReaderOp : public framework::OperatorBase {
     auto* queue_holder =
         queue_holder_var->template GetMutable<LoDTensorBlockingQueueHolder>();
 
-    out->Reset(std::make_shared<CTRReader>(queue_holder->GetQueue()));
+    int thread_num = Attr<int>("thread_num");
+    std::vector<std::string> slots = Attr<std::vector<std::string>>("slots");
+    int batch_size = Attr<int>("batch_size");
+    std::vector<std::string> file_list =
+        Attr<std::vector<std::string>>("file_list");
+    out->Reset(std::make_shared<CTRReader>(queue_holder->GetQueue(), batch_size,
+                                           thread_num, slots, file_list));
   }
 };
 
@@ -50,6 +56,12 @@ class CreateCTRReaderOpMaker : public FileReaderMakerBase {
   void Apply() override {
     AddInput("blocking_queue",
              "Name of the `LoDTensorBlockingQueueHolder` variable");
+    AddAttr<int>("thread_num", "the thread num to read data");
+    AddAttr<int>("batch_size", "the batch size of read data");
+    AddAttr<std::vector<std::string>>("file_list",
+                                      "The list of files that need to read");
+    AddAttr<std::vector<std::string>>(
+        "slots", "the slots that should be extract from file");
 
     AddComment(R"DOC(
 			Create CTRReader to support read ctr data with cpp.
diff --git a/paddle/fluid/operators/reader/ctr_reader.cc b/paddle/fluid/operators/reader/ctr_reader.cc
index bcf49fc967cab6a275e154d1b6f18034734f9200..a4197a54349eeb1582bbba2cf0c65bc8e0d20b9c 100644
--- a/paddle/fluid/operators/reader/ctr_reader.cc
+++ b/paddle/fluid/operators/reader/ctr_reader.cc
@@ -14,8 +14,137 @@
 
 #include "paddle/fluid/operators/reader/ctr_reader.h"
 
+#include <cstdlib>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <unordered_map>
+
+#include <algorithm>
+#include <random>
+
+#include <boost/iostreams/copy.hpp>
+#include <boost/iostreams/filter/gzip.hpp>
+#include <boost/iostreams/filtering_streambuf.hpp>
+
 namespace paddle {
 namespace operators {
-namespace reader {}  // namespace reader
+namespace reader {
+
+static inline void string_split(const std::string& s, const char delimiter,
+                                std::vector<std::string>* output) {
+  size_t start = 0;
+  size_t end = s.find_first_of(delimiter);
+
+  while (end <= std::string::npos) {
+    output->emplace_back(s.substr(start, end - start));
+    if (end == std::string::npos) {
+      break;
+    }
+    start = end + 1;
+    end = s.find_first_of(delimiter, start);
+  }
+}
+
+static inline void parse_line(
+    const std::string& line, const std::vector<std::string>& slots,
+    int64_t* label,
+    std::unordered_map<std::string, std::vector<int64_t>>* slots_to_data) {
+  std::vector<std::string> ret;
+  string_split(line, ' ', &ret);
+  *label = std::stoi(ret[2]) > 0;
+  for (size_t i = 3; i < ret.size(); ++i) {
+    const std::string& item = ret[i];
+    std::vector<std::string> slot_and_feasign;
+    string_split(item, ':', &slot_and_feasign);
+    if (slot_and_feasign.size() == 2) {
+      const std::string& slot = slot_and_feasign[1];
+      int64_t feasign = std::strtoll(slot_and_feasign[0].c_str(), NULL, 10);
+      (*slots_to_data)[slot_and_feasign[1]].push_back(feasign);
+    }
+  }
+}
+
+// class Reader {
+// public:
+//  virtual ~Reader() {}
+//  virtual bool HasNext() = 0;
+//  virtual void NextLine(std::string& line) = 0;
+//};
+
+class GzipReader {
+ public:
+  explicit GzipReader(const std::string& file_name) : instream_(&inbuf_) {
+    file_ = std::ifstream(file_name, std::ios_base::in | std::ios_base::binary);
+    inbuf_.push(boost::iostreams::gzip_decompressor());
+    inbuf_.push(file_);
+    // Convert streambuf to istream
+  }
+
+  ~GzipReader() { file_.close(); }
+
+  bool HasNext() { return instream_.peek() != EOF; }
+
+  void NextLine(std::string& line) { std::getline(instream_, line); }  // NOLINT
+
+ private:
+  boost::iostreams::filtering_streambuf<boost::iostreams::input> inbuf_;
+  std::ifstream file_;
+  std::istream instream_;
+};
+
+class MultiGzipReader {
+ public:
+  explicit MultiGzipReader(const std::vector<std::string>& file_list) {
+    for (auto& file : file_list) {
+      readers_.emplace_back(std::make_shared<GzipReader>(file));
+    }
+  }
+
+  bool HasNext() {
+    if (current_reader_index_ >= readers_.size()) {
+      return false;
+    }
+    if (!readers_[current_reader_index_]->HasNext()) {
+      current_reader_index_++;
+      return HasNext();
+    }
+    return true;
+  }
+
+  void NextLine(std::string& line) {  // NOLINT
+    readers_[current_reader_index_]->NextLine(line);
+  }
+
+ private:
+  std::vector<std::shared_ptr<GzipReader>> readers_;
+  size_t current_reader_index_ = 0;
+};
+
+// void CTRReader::ReadThread(
+//        const std::vector<std::string> &file_list,
+//        const std::vector<std::string>& slots,
+//        int batch_size,
+//        std::shared_ptr<LoDTensorBlockingQueue>& queue) {}
+
+void CTRReader::ReadThread(const std::vector<std::string>& file_list,
+                           const std::vector<std::string>& slots,
+                           int batch_size,
+                           std::shared_ptr<LoDTensorBlockingQueue>* queue) {
+  std::string line;
+
+  // read all files
+  std::vector<std::string> all_lines;
+  MultiGzipReader reader(file_list);
+
+  for (int j = 0; j < all_lines.size(); ++j) {
+    std::unordered_map<std::string, std::vector<int64_t>> slots_to_data;
+    int64_t label;
+    parse_line(all_lines[j], slots, &label, &slots_to_data);
+  }
+}
+
+}  // namespace reader
 }  // namespace operators
 }  // namespace paddle
diff --git a/paddle/fluid/operators/reader/ctr_reader.h b/paddle/fluid/operators/reader/ctr_reader.h
index c3cf78e5f43aa99df42de2981a0a5ec5d96e8133..8a25993699213ae0710cff00bd469e5b1725a44f 100644
--- a/paddle/fluid/operators/reader/ctr_reader.h
+++ b/paddle/fluid/operators/reader/ctr_reader.h
@@ -14,8 +14,20 @@
 
 #pragma once
 
+#include <cstdlib>
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+#include <unordered_map>
 #include <vector>
+
+#include <boost/iostreams/copy.hpp>
+#include <boost/iostreams/filter/gzip.hpp>
+#include <boost/iostreams/filtering_streambuf.hpp>
+
 #include "paddle/fluid/framework/reader.h"
+#include "paddle/fluid/framework/threadpool.h"
 #include "paddle/fluid/operators/reader/lod_tensor_blocking_queue.h"
 
 namespace paddle {
@@ -24,26 +36,50 @@ namespace reader {
 
 class CTRReader : public framework::FileReader {
  public:
-  explicit CTRReader(const std::shared_ptr<LoDTensorBlockingQueue>& queue)
+  explicit CTRReader(const std::shared_ptr<LoDTensorBlockingQueue>& queue,
+                     int batch_size, int thread_num,
+                     const std::vector<std::string>& slots,
+                     const std::vector<std::string>& file_list)
       : framework::FileReader() {
+    thread_num_ = thread_num;
+    batch_size_ = batch_size;
     PADDLE_ENFORCE(queue != nullptr, "LoDTensorBlockingQueue must not be null");
     queue_ = queue;
+    slots_ = slots;
+    file_list_ = file_list;
   }
 
+  ~CTRReader() { queue_->Close(); }
+
   void ReadNext(std::vector<framework::LoDTensor>* out) override {
     bool success;
     *out = queue_->Pop(&success);
     if (!success) out->clear();
   }
 
-  ~CTRReader() { queue_->Close(); }
-
   void Shutdown() override { queue_->Close(); }
 
-  void Start() override { queue_->ReOpen(); }
+  void Start() override {
+    queue_->ReOpen();
+    for (int i = 0; i < thread_num_; i++) {
+      read_threads_.emplace_back(
+          new std::thread(std::bind(&CTRReader::ReadThread, this, file_list_,
+                                    slots_, batch_size_, queue_)));
+    }
+  }
+
+ private:
+  void ReadThread(const std::vector<std::string>& file_list,
+                  const std::vector<std::string>& slots, int batch_size,
+                  std::shared_ptr<LoDTensorBlockingQueue>* queue);
 
  private:
   std::shared_ptr<LoDTensorBlockingQueue> queue_;
+  std::vector<std::unique_ptr<std::thread>> read_threads_;
+  int thread_num_;
+  int batch_size_;
+  std::vector<std::string> slots_;
+  std::vector<std::string> file_list_;
 };
 
 }  // namespace reader
diff --git a/paddle/fluid/pybind/CMakeLists.txt b/paddle/fluid/pybind/CMakeLists.txt
index e7f634c4a622b48e97040987836406cf73cb23b6..5ef519367427d9eb4398093e933193c6ecff64d6 100644
--- a/paddle/fluid/pybind/CMakeLists.txt
+++ b/paddle/fluid/pybind/CMakeLists.txt
@@ -1,5 +1,5 @@
 
-set(PYBIND_DEPS pybind python proto_desc memory executor prune  feed_fetch_method pass_builder)
+set(PYBIND_DEPS pybind python proto_desc memory executor prune feed_fetch_method pass_builder boost)
 set(PYBIND_SRCS pybind.cc exception.cc protobuf.cc const_value.cc)
 if(NOT WIN32)
 list(APPEND PYBIND_DEPS parallel_executor profiler)