diff --git a/.gitignore b/.gitignore
index de7f0f3..8e10fbd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,5 @@
 *.out
 *.app
 build/
+modules/
+data/dict_pinyin.dat
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 13273ba..8d69090 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -3,6 +3,16 @@ cmake_minimum_required(VERSION 2.6)
 
 option(ENABLE_STATIC "Build static library" True)
 
+# 添加模块gflag、glog、GTest
+find_package(gflags REQUIRED)
+include_directories (${gflags_INCLUDE_DIR})
+
+find_package(glog REQUIRED)
+include_directories(${GLOG_INCLUDE_DIRS}) 
+
+find_package(GTest REQUIRED)
+include_directories(${GTEST_INCLUDE_DIRS})
+
 # uninstall target
 configure_file(
     "${CMAKE_CURRENT_SOURCE_DIR}/cmake/cmake_uninstall.cmake.in"
diff --git a/setupenv.sh b/setupenv.sh
new file mode 100644
index 0000000..57f71cc
--- /dev/null
+++ b/setupenv.sh
@@ -0,0 +1,56 @@
+#!/bin/bash
+
+
+# Helper for adding a directory to the stack and echoing the result
+enterDir() {
+  echo "Entering $1"
+  pushd $1 > /dev/null
+}
+
+# Helper for popping a directory off the stack and echoing the result
+leaveDir() {
+  echo "Leaving `pwd`"
+  popd > /dev/null
+}
+
+
+function clone_proj {
+    local proj_url=$1
+    local local_dir=$2
+    local branch=$3
+    git clone $proj_url $local_dir
+    enterDir $local_dir
+    git checkout $branch
+    leaveDir
+}
+
+function build_install_module {
+	local module_dir=$1
+	local module_build_dir=$module_dir/_build
+	mkdir $module_build_dir
+	enterDir $module_dir/_build
+	cmake .. && make && make install
+	leaveDir
+}
+
+if [ ! -d "modules" ]; then
+	mkdir modules
+fi
+
+if [ ! -d "modules/gflags" ]; then
+	clone_proj "https://github.com/gflags/gflags.git" "modules/gflags" "v2.2.2"
+fi
+build_install_module "modules/gflags"
+
+if [ ! -d "modules/gtest" ]; then
+	clone_proj "https://github.com/google/glog.git" "modules/glog" "v0.4.0"
+fi
+build_install_module "modules/glog"
+
+if [ ! -d "modules/googletest" ]; then
+	clone_proj "https://github.com/google/googletest.git" "modules/googletest" "release-1.8.1"
+fi
+build_install_module "modules/googletest"
+
+
+
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5b7b9a6..e549333 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -30,6 +30,8 @@ set_target_properties(googlepinyin PROPERTIES
     LINK_FLAGS ${CMAKE_SHARED_LINKER_FLAGS}
 )
 
+# 设置为静态链接
+set(ENABLE_STATIC 1)
 if (ENABLE_STATIC)
 
 add_library(googlepinyin-static STATIC ${GOOGLEPINYIN_SRC})
diff --git a/tools/CMakeLists.txt b/tools/CMakeLists.txt
index 374d7a2..e50c23e 100644
--- a/tools/CMakeLists.txt
+++ b/tools/CMakeLists.txt
@@ -3,5 +3,15 @@ set(DICTBUILDER_SRCS
 )
 
 add_executable(dictbuilder ${DICTBUILDER_SRCS})
-target_link_libraries(dictbuilder googlepinyin)
 
+set(LINKER_LIBS "")
+list(APPEND LINKER_LIBS glog::glog)
+list(APPEND LINKER_LIBS googlepinyin-static)
+list(APPEND LINKER_LIBS  ${GTEST_BOTH_LIBRARIES})
+target_link_libraries(dictbuilder ${LINKER_LIBS})
+
+# target_link_libraries(dictbuilder googlepinyin)
+
+# 添加拼音转换工具
+add_executable(pinyin_conv pinyin_convertor.cpp)
+target_link_libraries(pinyin_conv ${LINKER_LIBS})
\ No newline at end of file
diff --git a/tools/pinyin_convertor.cpp b/tools/pinyin_convertor.cpp
new file mode 100644
index 0000000..aad4484
--- /dev/null
+++ b/tools/pinyin_convertor.cpp
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * 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 <stdlib.h>
+#include <stdio.h>
+#include "../include/pinyinime.h"
+#include <cassert>
+#include <memory.h>
+
+#ifdef WIN32
+#include <Windows.h>
+#include <tchar.h>
+#endif
+
+#include <locale.h>
+#include <iostream>
+#include <codecvt>
+#include "glog/logging.h"
+#include "glog/raw_logging.h"
+
+using namespace ime_pinyin;
+
+int main(int argc, char* argv[])
+{
+  setlocale(LC_ALL, "");
+  char buffer[1024] = {0};
+  char *cwd = getwd(buffer);
+  LOG(INFO)<<"current dir is:"<<cwd;
+  
+  char const *szSysDict = "../../data/dict_pinyin.dat";
+  char const *szUserDict = "";
+  if (argc >= 3) {
+    szSysDict = argv[1];
+    szUserDict = argv[2];
+  }
+  
+  bool ret = im_open_decoder(szSysDict, szUserDict);  // 加载
+  assert(ret);
+  im_set_max_lens(32, 16);
+  char szLine[256];
+  
+  while (true) {
+    printf("\n >");
+#ifdef WIN32
+    gets_s(szLine, 256);
+#else
+    fgets(szLine, 256, stdin);
+#endif
+    // 剪掉结尾的回车符号
+    for(auto i=0; i<strlen(szLine); i++){
+      if (szLine[i] == '\n')
+        szLine[i] = '\0';
+    }
+    if (strlen(szLine) == 0)
+      break;
+    
+    im_reset_search();
+    size_t nr = im_search(szLine, strlen(szLine)); // 查询
+    size_t size = 0;
+    printf("输入串：%s\n候选串：", im_get_sps_str(&size));  // 返回拼音串
+    char16 str[64] = { 0 };
+    for (auto i = 0; i < nr; i++)
+    {
+      im_get_candidate(i, str, 32);         // 获取查询候选
+      if(i > 5)
+        break;
+#ifdef WIN32
+      const wchar_t* szCand = (const wchar_t*)str;
+      wprintf(L"%s\n", szCand);
+#else
+      std::wstring_convert<std::codecvt_utf8_utf16<char16_t>, char16_t> convert;
+      std::string strCand = convert.to_bytes((char16_t*)str);
+      std::cout << i << "." << strCand << " ";
+#endif
+    }
+    if(nr>5)
+      printf("...");
+    printf(" 共%lu个候选\n", nr);
+  }
+  
+  im_close_decoder();                 // 关闭
+  
+  return 0;
+}
diff --git a/tools/pinyinime_dictbuilder.cpp b/tools/pinyinime_dictbuilder.cpp
index a79b9eb..cc550ff 100644
--- a/tools/pinyinime_dictbuilder.cpp
+++ b/tools/pinyinime_dictbuilder.cpp
@@ -20,6 +20,8 @@
 #include <time.h>
 #include <unistd.h>
 #include "../include/dicttrie.h"
+#include "glog/logging.h"
+#include "glog/raw_logging.h"
 
 using namespace ime_pinyin;
 
@@ -28,13 +30,21 @@ using namespace ime_pinyin;
  * in dictdef.h.
  */
 int main(int argc, char* argv[]) {
+  FLAGS_logtostderr = 1; // 输出到控制台
+  
+  char buffer[1024] = {0};
+  char *cwd = getwd(buffer);
+  LOG(INFO)<<"current dir is:"<<cwd;
+  
+  // 将输入的默认路径改为：libgooglepinyin/data/rawdict_utf16_65105_freq.txt
+  // 和 libgooglepinyin/data/valid_utf16.txt
   DictTrie* dict_trie = new DictTrie();
   bool success;
   if (argc >= 3)
      success = dict_trie->build_dict(argv[1], argv[2]);
   else
-     success = dict_trie->build_dict("../data/rawdict_utf16_65105_freq.txt",
-                                     "../data/valid_utf16.txt");
+     success = dict_trie->build_dict("../../../data/rawdict_utf16_65105_freq.txt",
+                                     "../../../data/valid_utf16.txt");
 
   if (success) {
     printf("Build dictionary successfully.\n");
@@ -43,10 +53,11 @@ int main(int argc, char* argv[]) {
     return -1;
   }
 
+  // 将输出路径改为：libgooglepinyin/build/data/dict_pinyin.dat
   if (argc >= 4)
 	success = dict_trie->save_dict(argv[3]);
   else
-	success = dict_trie->save_dict("dict_pinyin.dat");
+	success = dict_trie->save_dict("../../data/dict_pinyin.dat");
 
   if (success) {
     printf("Save dictionary successfully.\n");