diff --git a/cube/CMakeLists.txt b/cube/CMakeLists.txt
index 6520c7fe3766e6e1f49c7d4f89b9476a75a40d3d..55fd966cf553e013ecbdf50eddc9766471a33075 100644
--- a/cube/CMakeLists.txt
+++ b/cube/CMakeLists.txt
@@ -1,3 +1,17 @@
+# Copyright (c) 2019 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
+
 add_subdirectory(cube-server)
 add_subdirectory(cube-api)
 add_subdirectory(cube-builder)
diff --git a/cube/cube-builder/include/cube-builder/builder_job.h b/cube/cube-builder/include/cube-builder/builder_job.h
index 6c6dbe3f9a5da1457513ff08f64494617b4140bb..55c6df42ca16499b180ddb0eed7267592acbb1b8 100644
--- a/cube/cube-builder/include/cube-builder/builder_job.h
+++ b/cube/cube-builder/include/cube-builder/builder_job.h
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_BUILDER_JOB_H_
-#define CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_BUILDER_JOB_H_
+#pragma once
 
 #include <iostream>
 #include <string>
@@ -56,5 +55,3 @@ class Job {
 void mapFileLocal(Job job,
                   string file,
                   vector<CROVLBuilderIncremental*> reduces);
-
-#endif  // CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_BUILDER_JOB_H_
diff --git a/cube/cube-builder/include/cube-builder/crovl_builder_increment.h b/cube/cube-builder/include/cube-builder/crovl_builder_increment.h
index fa416bc4819e3fb6ac67e4676b8b1f56420f277f..ac0c0418c459632e0451abcee07f5281272a44e8 100644
--- a/cube/cube-builder/include/cube-builder/crovl_builder_increment.h
+++ b/cube/cube-builder/include/cube-builder/crovl_builder_increment.h
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_CROVL_BUILDER_INCREMENT_H_
-#define CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_CROVL_BUILDER_INCREMENT_H_
+#pragma once
+
 #include <string>
 #include <vector>
 
@@ -111,5 +111,3 @@ class CROVLBuilderIncremental {
 
   bool write_cur_meta_to_local();
 };
-
-#endif  // CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_CROVL_BUILDER_INCREMENT_H_
diff --git a/cube/cube-builder/include/cube-builder/curl_simple.h b/cube/cube-builder/include/cube-builder/curl_simple.h
index bc41880c1431308583e4c07fd752b1dce7917423..7b60470449655dde72ccdebf6692df8fea58fb69 100644
--- a/cube/cube-builder/include/cube-builder/curl_simple.h
+++ b/cube/cube-builder/include/cube-builder/curl_simple.h
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_CURL_SIMPLE_H_
-#define CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_CURL_SIMPLE_H_
+#pragma once
+
 #include <curl/curl.h>
 #include <stdio.h>
 #include <map>
@@ -67,5 +67,3 @@ class CurlSimple {
  private:
   CURL *_p_curl;
 };
-
-#endif  // CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_CURL_SIMPLE_H_
diff --git a/cube/cube-builder/include/cube-builder/define.h b/cube/cube-builder/include/cube-builder/define.h
index 444108f9658fc826e6623f4904aa65a9a3a6b876..00142142652d56e5aa2895b5b1aec516938ee7d7 100644
--- a/cube/cube-builder/include/cube-builder/define.h
+++ b/cube/cube-builder/include/cube-builder/define.h
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_DEFINE_H_
-#define CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_DEFINE_H_
+#pragma once
+
 #include <iostream>
 #include <string>
 #include <vector>
@@ -60,5 +60,4 @@ class RecordReader {
 
   virtual int next(Record* record) = 0;
   virtual int close() = 0;
-};      // class RecordReader
-#endif  // CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_DEFINE_H_
+};  // class RecordReader
diff --git a/cube/cube-builder/include/cube-builder/raw_reader.h b/cube/cube-builder/include/cube-builder/raw_reader.h
index 2aec4aa54942e49fa319137e1169562265635d8a..acd4340d2c2df8ca529bfaff90ddf73bb966d163 100644
--- a/cube/cube-builder/include/cube-builder/raw_reader.h
+++ b/cube/cube-builder/include/cube-builder/raw_reader.h
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_RAW_READER_H_
-#define CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_RAW_READER_H_
+#pragma once
+
 #include <fstream>
 #include <string>
 #include "butil/logging.h"
@@ -122,4 +122,3 @@ class FileRawReader : public RawReader {
   std::string _path{""};
   std::ifstream _reader;
 };
-#endif  // CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_RAW_READER_H_
diff --git a/cube/cube-builder/include/cube-builder/seqfile_reader.h b/cube/cube-builder/include/cube-builder/seqfile_reader.h
index c4e2b4a0a6013e5978b57b066b0d86a141ca1ba3..abe36a66f9288496a11d587b1e56578b7681f157 100644
--- a/cube/cube-builder/include/cube-builder/seqfile_reader.h
+++ b/cube/cube-builder/include/cube-builder/seqfile_reader.h
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_SEQFILE_READER_H_
-#define CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_SEQFILE_READER_H_
+#pragma once
 
 #include <memory>
 #include <string>
@@ -44,4 +43,3 @@ class SequenceFileRecordReader : public RecordReader {
 };
 
 typedef std::shared_ptr<SequenceFileRecordReader> SequenceFileRecordReaderPtr;
-#endif  // CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_SEQFILE_READER_H_
diff --git a/cube/cube-builder/include/cube-builder/util.h b/cube/cube-builder/include/cube-builder/util.h
index 4f5141c577d31c5eb15448931a14d8d317c6927a..2b743e5d508c235c87dd04bef1bad8deb24f5573 100644
--- a/cube/cube-builder/include/cube-builder/util.h
+++ b/cube/cube-builder/include/cube-builder/util.h
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_UTIL_H_
-#define CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_UTIL_H_
+#pragma once
 
 #include <iostream>
 #include <string>
@@ -30,5 +29,3 @@ bool checkDirectory(const std::string folder);
 void CmdTarfiles(const std::string folder);
 
 void CmdMd5sum(const std::string folder);
-
-#endif  // CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_UTIL_H_
diff --git a/cube/cube-builder/include/cube-builder/vtext.h b/cube/cube-builder/include/cube-builder/vtext.h
index f7e31ac4a85bed271e9630f153b404db27f3e9e7..51c3fa3ce2479e15b55afd3b5195dec58ff876d7 100644
--- a/cube/cube-builder/include/cube-builder/vtext.h
+++ b/cube/cube-builder/include/cube-builder/vtext.h
@@ -12,8 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#ifndef CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_VTEXT_H_
-#define CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_VTEXT_H_
+#pragma once
 
 #include <string>
 #include "cube-builder/define.h"
@@ -86,5 +85,3 @@ class VString {
     return true;
   }
 };
-
-#endif  // CUBE_CUBE_BUILDER_INCLUDE_CUBE_BUILDER_VTEXT_H_
diff --git a/cube/cube-builder/src/builder_job.cpp b/cube/cube-builder/src/builder_job.cpp
index dfae8737c89e864c5a821dcb915ce61fb9768f98..97edaf4f9c8f5417888f72bccab462bfed2588c9 100644
--- a/cube/cube-builder/src/builder_job.cpp
+++ b/cube/cube-builder/src/builder_job.cpp
@@ -12,12 +12,12 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "../include/cube-builder/builder_job.h"
+#include "cube-builder/builder_job.h"
 #include <stdio.h>
 #include <iostream>
-#include "../include/cube-builder/seqfile_reader.h"
-#include "../include/cube-builder/util.h"
 #include "butil/logging.h"
+#include "cube-builder/seqfile_reader.h"
+#include "cube-builder/util.h"
 using std::string;
 void Job::set_shard_num(int num) { shard_num = num; }
 
diff --git a/cube/cube-builder/src/crovl_builder_increment.cpp b/cube/cube-builder/src/crovl_builder_increment.cpp
index 9c90404ac8cda805bd4a83959d10e87328188641..69732071ceee8d717682880229f56fa033d4165d 100644
--- a/cube/cube-builder/src/crovl_builder_increment.cpp
+++ b/cube/cube-builder/src/crovl_builder_increment.cpp
@@ -12,17 +12,17 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "../include/cube-builder/crovl_builder_increment.h"
+#include "cube-builder/crovl_builder_increment.h"
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <unistd.h>
 #include <fstream>
 #include <iostream>
-#include "../include/cube-builder/curl_simple.h"
-#include "../include/cube-builder/define.h"
-#include "../include/cube-builder/util.h"
 #include "boost/lexical_cast.hpp"
+#include "cube-builder/curl_simple.h"
+#include "cube-builder/define.h"
+#include "cube-builder/util.h"
 #include "json/json.h"
 
 static const uint64_t MB = 1048576;
diff --git a/cube/cube-builder/src/curl_simple.cpp b/cube/cube-builder/src/curl_simple.cpp
index 37d99116e34018d290b186279b4d47c2ce38c7d2..f95902f180bbd35cda5cf6e3b9ed5a352136185b 100644
--- a/cube/cube-builder/src/curl_simple.cpp
+++ b/cube/cube-builder/src/curl_simple.cpp
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "../include/cube-builder/curl_simple.h"
+#include "cube-builder/curl_simple.h"
 #include <json/json.h>
 #include <stdio.h>
 #include <stdlib.h>
diff --git a/cube/cube-builder/src/main.cpp b/cube/cube-builder/src/main.cpp
index b9ba453b6ee39ad43958bbdfe68913b4516eac0b..7ea428919ad063ffc63e908d203bb9c302e53021 100644
--- a/cube/cube-builder/src/main.cpp
+++ b/cube/cube-builder/src/main.cpp
@@ -16,10 +16,10 @@
 #include <time.h>
 #include <iostream>
 #include <vector>
-#include "../include/cube-builder/builder_job.h"
-#include "../include/cube-builder/crovl_builder_increment.h"
-#include "../include/cube-builder/util.h"
 #include "butil/logging.h"
+#include "cube-builder/builder_job.h"
+#include "cube-builder/crovl_builder_increment.h"
+#include "cube-builder/util.h"
 
 DEFINE_string(dict_name, "", "dict name, no need");
 DEFINE_string(input_path, "", "source data input path");
diff --git a/cube/cube-builder/src/seqfile_reader.cpp b/cube/cube-builder/src/seqfile_reader.cpp
index e7afc8464a7f1125762e6be6688eb7109924d052..378ce5e006a8d40ab94dac9c625cb7b6cc636858 100644
--- a/cube/cube-builder/src/seqfile_reader.cpp
+++ b/cube/cube-builder/src/seqfile_reader.cpp
@@ -12,10 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "../include/cube-builder/seqfile_reader.h"
+#include "cube-builder/seqfile_reader.h"
 #include <arpa/inet.h>
-#include "../include/cube-builder/vtext.h"
 #include "butil/logging.h"
+#include "cube-builder/vtext.h"
 
 int SequenceFileRecordReader::open() {
   if (_raw_reader->open() != 0) {
diff --git a/cube/cube-builder/src/util.cpp b/cube/cube-builder/src/util.cpp
index bdf5dab411c865cb3805f2342439dfa8d60c31d9..8524a4c7527e68b3e67141535bffcf4dae330c9e 100644
--- a/cube/cube-builder/src/util.cpp
+++ b/cube/cube-builder/src/util.cpp
@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-#include "../include/cube-builder/util.h"
+#include "cube-builder/util.h"
 #include <dirent.h>
 #include <stdlib.h>
 #include <string.h>