diff --git a/CMakeLists.txt b/CMakeLists.txt
index ed9215a..efe1585 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,6 +2,9 @@ PROJECT(CPPJIEBA)
 
 CMAKE_MINIMUM_REQUIRED (VERSION 2.6)
 
+INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/deps
+  ${PROJECT_SOURCE_DIR}/include)
+
 if (CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
     set (CMAKE_INSTALL_PREFIX "/usr/local/cppjieba" CACHE PATH "default install path" FORCE )
 endif()
@@ -16,6 +19,7 @@ endif()
 #     ADD_DEFINITIONS(-DCPPJIEBA_${ENC})
 # ENDIF()
 
+ADD_SUBDIRECTORY(deps)
 ADD_SUBDIRECTORY(server)
 ADD_SUBDIRECTORY(dict)
 ADD_SUBDIRECTORY(script)
diff --git a/ChangeLog.md b/ChangeLog.md
index 88bff01..9393c31 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -1,5 +1,14 @@
 # CppJieba ChangeLog
 
+## next version
+
+源码目录布局调整：
+
+1. src/ -> include/cppjieba/
+2. src/limonp/ -> deps/limonp/
+3. server/husky -> deps/husky/
+4. test/unittest/gtest -> deps/gtest
+
 ## v4.2.1
 
 1. Upgrade [limonp] to version v0.4.1, [husky] to version v0.2.0
diff --git a/deps/CMakeLists.txt b/deps/CMakeLists.txt
new file mode 100644
index 0000000..35d6663
--- /dev/null
+++ b/deps/CMakeLists.txt
@@ -0,0 +1 @@
+ADD_SUBDIRECTORY(gtest)
diff --git a/deps/gtest/CMakeLists.txt b/deps/gtest/CMakeLists.txt
new file mode 100644
index 0000000..ae1ebad
--- /dev/null
+++ b/deps/gtest/CMakeLists.txt
@@ -0,0 +1,3 @@
+INCLUDE_DIRECTORIES(./ include)
+ADD_LIBRARY(gtest STATIC src/gtest-all.cc)
+TARGET_LINK_LIBRARIES(gtest pthread)
diff --git a/test/unittest/gtest/include/gtest/gtest-death-test.h b/deps/gtest/include/gtest/gtest-death-test.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest-death-test.h
rename to deps/gtest/include/gtest/gtest-death-test.h
diff --git a/test/unittest/gtest/include/gtest/gtest-message.h b/deps/gtest/include/gtest/gtest-message.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest-message.h
rename to deps/gtest/include/gtest/gtest-message.h
diff --git a/test/unittest/gtest/include/gtest/gtest-param-test.h b/deps/gtest/include/gtest/gtest-param-test.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest-param-test.h
rename to deps/gtest/include/gtest/gtest-param-test.h
diff --git a/test/unittest/gtest/include/gtest/gtest-param-test.h.pump b/deps/gtest/include/gtest/gtest-param-test.h.pump
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest-param-test.h.pump
rename to deps/gtest/include/gtest/gtest-param-test.h.pump
diff --git a/test/unittest/gtest/include/gtest/gtest-printers.h b/deps/gtest/include/gtest/gtest-printers.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest-printers.h
rename to deps/gtest/include/gtest/gtest-printers.h
diff --git a/test/unittest/gtest/include/gtest/gtest-spi.h b/deps/gtest/include/gtest/gtest-spi.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest-spi.h
rename to deps/gtest/include/gtest/gtest-spi.h
diff --git a/test/unittest/gtest/include/gtest/gtest-test-part.h b/deps/gtest/include/gtest/gtest-test-part.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest-test-part.h
rename to deps/gtest/include/gtest/gtest-test-part.h
diff --git a/test/unittest/gtest/include/gtest/gtest-typed-test.h b/deps/gtest/include/gtest/gtest-typed-test.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest-typed-test.h
rename to deps/gtest/include/gtest/gtest-typed-test.h
diff --git a/test/unittest/gtest/include/gtest/gtest.h b/deps/gtest/include/gtest/gtest.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest.h
rename to deps/gtest/include/gtest/gtest.h
diff --git a/test/unittest/gtest/include/gtest/gtest_pred_impl.h b/deps/gtest/include/gtest/gtest_pred_impl.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest_pred_impl.h
rename to deps/gtest/include/gtest/gtest_pred_impl.h
diff --git a/test/unittest/gtest/include/gtest/gtest_prod.h b/deps/gtest/include/gtest/gtest_prod.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/gtest_prod.h
rename to deps/gtest/include/gtest/gtest_prod.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-death-test-internal.h b/deps/gtest/include/gtest/internal/gtest-death-test-internal.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-death-test-internal.h
rename to deps/gtest/include/gtest/internal/gtest-death-test-internal.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-filepath.h b/deps/gtest/include/gtest/internal/gtest-filepath.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-filepath.h
rename to deps/gtest/include/gtest/internal/gtest-filepath.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-internal.h b/deps/gtest/include/gtest/internal/gtest-internal.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-internal.h
rename to deps/gtest/include/gtest/internal/gtest-internal.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-linked_ptr.h b/deps/gtest/include/gtest/internal/gtest-linked_ptr.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-linked_ptr.h
rename to deps/gtest/include/gtest/internal/gtest-linked_ptr.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-param-util-generated.h b/deps/gtest/include/gtest/internal/gtest-param-util-generated.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-param-util-generated.h
rename to deps/gtest/include/gtest/internal/gtest-param-util-generated.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-param-util-generated.h.pump b/deps/gtest/include/gtest/internal/gtest-param-util-generated.h.pump
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-param-util-generated.h.pump
rename to deps/gtest/include/gtest/internal/gtest-param-util-generated.h.pump
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-param-util.h b/deps/gtest/include/gtest/internal/gtest-param-util.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-param-util.h
rename to deps/gtest/include/gtest/internal/gtest-param-util.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-port.h b/deps/gtest/include/gtest/internal/gtest-port.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-port.h
rename to deps/gtest/include/gtest/internal/gtest-port.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-string.h b/deps/gtest/include/gtest/internal/gtest-string.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-string.h
rename to deps/gtest/include/gtest/internal/gtest-string.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-tuple.h b/deps/gtest/include/gtest/internal/gtest-tuple.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-tuple.h
rename to deps/gtest/include/gtest/internal/gtest-tuple.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-tuple.h.pump b/deps/gtest/include/gtest/internal/gtest-tuple.h.pump
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-tuple.h.pump
rename to deps/gtest/include/gtest/internal/gtest-tuple.h.pump
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-type-util.h b/deps/gtest/include/gtest/internal/gtest-type-util.h
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-type-util.h
rename to deps/gtest/include/gtest/internal/gtest-type-util.h
diff --git a/test/unittest/gtest/include/gtest/internal/gtest-type-util.h.pump b/deps/gtest/include/gtest/internal/gtest-type-util.h.pump
similarity index 100%
rename from test/unittest/gtest/include/gtest/internal/gtest-type-util.h.pump
rename to deps/gtest/include/gtest/internal/gtest-type-util.h.pump
diff --git a/test/unittest/gtest/src/.deps/.dirstamp b/deps/gtest/src/.deps/.dirstamp
similarity index 100%
rename from test/unittest/gtest/src/.deps/.dirstamp
rename to deps/gtest/src/.deps/.dirstamp
diff --git a/test/unittest/gtest/src/.deps/gtest-all.Plo b/deps/gtest/src/.deps/gtest-all.Plo
similarity index 100%
rename from test/unittest/gtest/src/.deps/gtest-all.Plo
rename to deps/gtest/src/.deps/gtest-all.Plo
diff --git a/test/unittest/gtest/src/.deps/gtest_main.Plo b/deps/gtest/src/.deps/gtest_main.Plo
similarity index 100%
rename from test/unittest/gtest/src/.deps/gtest_main.Plo
rename to deps/gtest/src/.deps/gtest_main.Plo
diff --git a/test/unittest/gtest/src/.dirstamp b/deps/gtest/src/.dirstamp
similarity index 100%
rename from test/unittest/gtest/src/.dirstamp
rename to deps/gtest/src/.dirstamp
diff --git a/test/unittest/gtest/src/gtest-all.cc b/deps/gtest/src/gtest-all.cc
similarity index 100%
rename from test/unittest/gtest/src/gtest-all.cc
rename to deps/gtest/src/gtest-all.cc
diff --git a/test/unittest/gtest/src/gtest-death-test.cc b/deps/gtest/src/gtest-death-test.cc
similarity index 100%
rename from test/unittest/gtest/src/gtest-death-test.cc
rename to deps/gtest/src/gtest-death-test.cc
diff --git a/test/unittest/gtest/src/gtest-filepath.cc b/deps/gtest/src/gtest-filepath.cc
similarity index 100%
rename from test/unittest/gtest/src/gtest-filepath.cc
rename to deps/gtest/src/gtest-filepath.cc
diff --git a/test/unittest/gtest/src/gtest-internal-inl.h b/deps/gtest/src/gtest-internal-inl.h
similarity index 100%
rename from test/unittest/gtest/src/gtest-internal-inl.h
rename to deps/gtest/src/gtest-internal-inl.h
diff --git a/test/unittest/gtest/src/gtest-port.cc b/deps/gtest/src/gtest-port.cc
similarity index 100%
rename from test/unittest/gtest/src/gtest-port.cc
rename to deps/gtest/src/gtest-port.cc
diff --git a/test/unittest/gtest/src/gtest-printers.cc b/deps/gtest/src/gtest-printers.cc
similarity index 100%
rename from test/unittest/gtest/src/gtest-printers.cc
rename to deps/gtest/src/gtest-printers.cc
diff --git a/test/unittest/gtest/src/gtest-test-part.cc b/deps/gtest/src/gtest-test-part.cc
similarity index 100%
rename from test/unittest/gtest/src/gtest-test-part.cc
rename to deps/gtest/src/gtest-test-part.cc
diff --git a/test/unittest/gtest/src/gtest-typed-test.cc b/deps/gtest/src/gtest-typed-test.cc
similarity index 100%
rename from test/unittest/gtest/src/gtest-typed-test.cc
rename to deps/gtest/src/gtest-typed-test.cc
diff --git a/test/unittest/gtest/src/gtest.cc b/deps/gtest/src/gtest.cc
similarity index 100%
rename from test/unittest/gtest/src/gtest.cc
rename to deps/gtest/src/gtest.cc
diff --git a/test/unittest/gtest/src/gtest_main.cc b/deps/gtest/src/gtest_main.cc
similarity index 100%
rename from test/unittest/gtest/src/gtest_main.cc
rename to deps/gtest/src/gtest_main.cc
diff --git a/server/husky/http_req_info.h b/deps/husky/http_req_info.h
similarity index 100%
rename from server/husky/http_req_info.h
rename to deps/husky/http_req_info.h
diff --git a/server/husky/irequest_handler.h b/deps/husky/irequest_handler.h
similarity index 100%
rename from server/husky/irequest_handler.h
rename to deps/husky/irequest_handler.h
diff --git a/server/husky/net_util.h b/deps/husky/net_util.h
similarity index 100%
rename from server/husky/net_util.h
rename to deps/husky/net_util.h
diff --git a/server/husky/thread_pool_server.h b/deps/husky/thread_pool_server.h
similarity index 100%
rename from server/husky/thread_pool_server.h
rename to deps/husky/thread_pool_server.h
diff --git a/server/husky/worker_thread.h b/deps/husky/worker_thread.h
similarity index 100%
rename from server/husky/worker_thread.h
rename to deps/husky/worker_thread.h
diff --git a/src/limonp/ArgvContext.hpp b/deps/limonp/ArgvContext.hpp
similarity index 100%
rename from src/limonp/ArgvContext.hpp
rename to deps/limonp/ArgvContext.hpp
diff --git a/src/limonp/BlockingQueue.hpp b/deps/limonp/BlockingQueue.hpp
similarity index 100%
rename from src/limonp/BlockingQueue.hpp
rename to deps/limonp/BlockingQueue.hpp
diff --git a/src/limonp/BoundedBlockingQueue.hpp b/deps/limonp/BoundedBlockingQueue.hpp
similarity index 100%
rename from src/limonp/BoundedBlockingQueue.hpp
rename to deps/limonp/BoundedBlockingQueue.hpp
diff --git a/src/limonp/BoundedQueue.hpp b/deps/limonp/BoundedQueue.hpp
similarity index 100%
rename from src/limonp/BoundedQueue.hpp
rename to deps/limonp/BoundedQueue.hpp
diff --git a/src/limonp/Closure.hpp b/deps/limonp/Closure.hpp
similarity index 100%
rename from src/limonp/Closure.hpp
rename to deps/limonp/Closure.hpp
diff --git a/src/limonp/Colors.hpp b/deps/limonp/Colors.hpp
similarity index 100%
rename from src/limonp/Colors.hpp
rename to deps/limonp/Colors.hpp
diff --git a/src/limonp/Condition.hpp b/deps/limonp/Condition.hpp
similarity index 100%
rename from src/limonp/Condition.hpp
rename to deps/limonp/Condition.hpp
diff --git a/src/limonp/Config.hpp b/deps/limonp/Config.hpp
similarity index 100%
rename from src/limonp/Config.hpp
rename to deps/limonp/Config.hpp
diff --git a/src/limonp/FileLock.hpp b/deps/limonp/FileLock.hpp
similarity index 100%
rename from src/limonp/FileLock.hpp
rename to deps/limonp/FileLock.hpp
diff --git a/src/limonp/LocalVector.hpp b/deps/limonp/LocalVector.hpp
similarity index 100%
rename from src/limonp/LocalVector.hpp
rename to deps/limonp/LocalVector.hpp
diff --git a/src/limonp/Logging.hpp b/deps/limonp/Logging.hpp
similarity index 100%
rename from src/limonp/Logging.hpp
rename to deps/limonp/Logging.hpp
diff --git a/src/limonp/Md5.hpp b/deps/limonp/Md5.hpp
similarity index 100%
rename from src/limonp/Md5.hpp
rename to deps/limonp/Md5.hpp
diff --git a/src/limonp/MutexLock.hpp b/deps/limonp/MutexLock.hpp
similarity index 100%
rename from src/limonp/MutexLock.hpp
rename to deps/limonp/MutexLock.hpp
diff --git a/src/limonp/NonCopyable.hpp b/deps/limonp/NonCopyable.hpp
similarity index 100%
rename from src/limonp/NonCopyable.hpp
rename to deps/limonp/NonCopyable.hpp
diff --git a/src/limonp/StdExtension.hpp b/deps/limonp/StdExtension.hpp
similarity index 100%
rename from src/limonp/StdExtension.hpp
rename to deps/limonp/StdExtension.hpp
diff --git a/src/limonp/StringUtil.hpp b/deps/limonp/StringUtil.hpp
similarity index 100%
rename from src/limonp/StringUtil.hpp
rename to deps/limonp/StringUtil.hpp
diff --git a/src/limonp/Thread.hpp b/deps/limonp/Thread.hpp
similarity index 100%
rename from src/limonp/Thread.hpp
rename to deps/limonp/Thread.hpp
diff --git a/src/limonp/ThreadPool.hpp b/deps/limonp/ThreadPool.hpp
similarity index 100%
rename from src/limonp/ThreadPool.hpp
rename to deps/limonp/ThreadPool.hpp
diff --git a/src/DictTrie.hpp b/include/cppjieba/DictTrie.hpp
similarity index 100%
rename from src/DictTrie.hpp
rename to include/cppjieba/DictTrie.hpp
diff --git a/src/FullSegment.hpp b/include/cppjieba/FullSegment.hpp
similarity index 100%
rename from src/FullSegment.hpp
rename to include/cppjieba/FullSegment.hpp
diff --git a/src/HMMModel.hpp b/include/cppjieba/HMMModel.hpp
similarity index 100%
rename from src/HMMModel.hpp
rename to include/cppjieba/HMMModel.hpp
diff --git a/src/HMMSegment.hpp b/include/cppjieba/HMMSegment.hpp
similarity index 100%
rename from src/HMMSegment.hpp
rename to include/cppjieba/HMMSegment.hpp
diff --git a/src/Jieba.hpp b/include/cppjieba/Jieba.hpp
similarity index 100%
rename from src/Jieba.hpp
rename to include/cppjieba/Jieba.hpp
diff --git a/src/KeywordExtractor.hpp b/include/cppjieba/KeywordExtractor.hpp
similarity index 100%
rename from src/KeywordExtractor.hpp
rename to include/cppjieba/KeywordExtractor.hpp
diff --git a/src/LevelSegment.hpp b/include/cppjieba/LevelSegment.hpp
similarity index 100%
rename from src/LevelSegment.hpp
rename to include/cppjieba/LevelSegment.hpp
diff --git a/src/MPSegment.hpp b/include/cppjieba/MPSegment.hpp
similarity index 100%
rename from src/MPSegment.hpp
rename to include/cppjieba/MPSegment.hpp
diff --git a/src/MixSegment.hpp b/include/cppjieba/MixSegment.hpp
similarity index 100%
rename from src/MixSegment.hpp
rename to include/cppjieba/MixSegment.hpp
diff --git a/src/PosTagger.hpp b/include/cppjieba/PosTagger.hpp
similarity index 100%
rename from src/PosTagger.hpp
rename to include/cppjieba/PosTagger.hpp
diff --git a/src/PreFilter.hpp b/include/cppjieba/PreFilter.hpp
similarity index 100%
rename from src/PreFilter.hpp
rename to include/cppjieba/PreFilter.hpp
diff --git a/src/QuerySegment.hpp b/include/cppjieba/QuerySegment.hpp
similarity index 100%
rename from src/QuerySegment.hpp
rename to include/cppjieba/QuerySegment.hpp
diff --git a/src/SegmentBase.hpp b/include/cppjieba/SegmentBase.hpp
similarity index 100%
rename from src/SegmentBase.hpp
rename to include/cppjieba/SegmentBase.hpp
diff --git a/src/TransCode.hpp b/include/cppjieba/TransCode.hpp
similarity index 100%
rename from src/TransCode.hpp
rename to include/cppjieba/TransCode.hpp
diff --git a/src/Trie.hpp b/include/cppjieba/Trie.hpp
similarity index 100%
rename from src/Trie.hpp
rename to include/cppjieba/Trie.hpp
diff --git a/server/CMakeLists.txt b/server/CMakeLists.txt
index 35d213e..1697231 100644
--- a/server/CMakeLists.txt
+++ b/server/CMakeLists.txt
@@ -1,7 +1,5 @@
 SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
 
-INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/src)
-
 ADD_EXECUTABLE(cjserver server.cpp)
 TARGET_LINK_LIBRARIES(cjserver pthread)
 
diff --git a/test/demo.cpp b/test/demo.cpp
index b154b34..a45269f 100644
--- a/test/demo.cpp
+++ b/test/demo.cpp
@@ -1,4 +1,4 @@
-#include "../src/Jieba.hpp"
+#include "Jieba.hpp"
 
 using namespace std;
 
diff --git a/test/load_test.cpp b/test/load_test.cpp
index a218b7f..0a4e51b 100644
--- a/test/load_test.cpp
+++ b/test/load_test.cpp
@@ -1,11 +1,11 @@
 #include <iostream>
 #include <ctime>
 #include <fstream>
-#include "../src/MPSegment.hpp"
-#include "../src/HMMSegment.hpp"
-#include "../src/MixSegment.hpp"
-#include "../src/KeywordExtractor.hpp"
-#include "../src/limonp/Colors.hpp"
+#include "cppjieba/MPSegment.hpp"
+#include "cppjieba/HMMSegment.hpp"
+#include "cppjieba/MixSegment.hpp"
+#include "cppjieba/KeywordExtractor.hpp"
+#include "limonp/Colors.hpp"
 
 using namespace cppjieba;
 
diff --git a/test/unittest/CMakeLists.txt b/test/unittest/CMakeLists.txt
index 38ddf1e..b81f53a 100644
--- a/test/unittest/CMakeLists.txt
+++ b/test/unittest/CMakeLists.txt
@@ -1,11 +1,9 @@
 SET(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/test)
 SET(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/lib)
 
-SET(GTEST_ROOT_DIR gtest)
+INCLUDE_DIRECTORIES(${PROJECT_SOURCE_DIR}/deps/gtest/include)
 
 ADD_DEFINITIONS(-DLOGGER_LEVEL=LL_WARN)
-INCLUDE_DIRECTORIES(${GTEST_ROOT_DIR} ${GTEST_ROOT_DIR}/include ${PROJECT_SOURCE_DIR})
-ADD_LIBRARY(gtest STATIC ${GTEST_ROOT_DIR}/src/gtest-all.cc)
 
 ADD_EXECUTABLE(test.run 
     gtest_main.cpp 
@@ -16,6 +14,5 @@ ADD_EXECUTABLE(test.run
     jieba_test.cpp
     pre_filter_test.cpp
 )
-TARGET_LINK_LIBRARIES(gtest pthread)
 TARGET_LINK_LIBRARIES(test.run gtest pthread)
 
diff --git a/test/unittest/jieba_test.cpp b/test/unittest/jieba_test.cpp
index ca98508..4d1730f 100644
--- a/test/unittest/jieba_test.cpp
+++ b/test/unittest/jieba_test.cpp
@@ -1,4 +1,4 @@
-#include "src/Jieba.hpp"
+#include "cppjieba/Jieba.hpp"
 #include "gtest/gtest.h"
 
 using namespace cppjieba;
diff --git a/test/unittest/keyword_extractor_test.cpp b/test/unittest/keyword_extractor_test.cpp
index 7f5afe2..1e7e60d 100644
--- a/test/unittest/keyword_extractor_test.cpp
+++ b/test/unittest/keyword_extractor_test.cpp
@@ -1,4 +1,4 @@
-#include "src/KeywordExtractor.hpp"
+#include "cppjieba/KeywordExtractor.hpp"
 #include "gtest/gtest.h"
 
 using namespace cppjieba;
diff --git a/test/unittest/pos_tagger_test.cpp b/test/unittest/pos_tagger_test.cpp
index b182352..5e41fbb 100644
--- a/test/unittest/pos_tagger_test.cpp
+++ b/test/unittest/pos_tagger_test.cpp
@@ -1,4 +1,4 @@
-#include "src/PosTagger.hpp"
+#include "cppjieba/PosTagger.hpp"
 #include "gtest/gtest.h"
 
 using namespace cppjieba;
diff --git a/test/unittest/pre_filter_test.cpp b/test/unittest/pre_filter_test.cpp
index 4c883e7..082b52a 100644
--- a/test/unittest/pre_filter_test.cpp
+++ b/test/unittest/pre_filter_test.cpp
@@ -1,5 +1,5 @@
 #include "gtest/gtest.h"
-#include "src/PreFilter.hpp"
+#include "cppjieba/PreFilter.hpp"
 
 using namespace cppjieba;
 
diff --git a/test/unittest/segments_test.cpp b/test/unittest/segments_test.cpp
index 3cf6616..48c6aab 100644
--- a/test/unittest/segments_test.cpp
+++ b/test/unittest/segments_test.cpp
@@ -1,10 +1,10 @@
-#include "src/SegmentBase.hpp"
-#include "src/MixSegment.hpp"
-#include "src/MPSegment.hpp"
-#include "src/HMMSegment.hpp"
-#include "src/FullSegment.hpp"
-#include "src/QuerySegment.hpp"
-#include "src/LevelSegment.hpp"
+#include "cppjieba/SegmentBase.hpp"
+#include "cppjieba/MixSegment.hpp"
+#include "cppjieba/MPSegment.hpp"
+#include "cppjieba/HMMSegment.hpp"
+#include "cppjieba/FullSegment.hpp"
+#include "cppjieba/QuerySegment.hpp"
+#include "cppjieba/LevelSegment.hpp"
 #include "gtest/gtest.h"
 
 using namespace cppjieba;
diff --git a/test/unittest/trie_test.cpp b/test/unittest/trie_test.cpp
index 33580f9..ea5557a 100644
--- a/test/unittest/trie_test.cpp
+++ b/test/unittest/trie_test.cpp
@@ -1,5 +1,5 @@
-#include "src/DictTrie.hpp"
-#include "src/MPSegment.hpp"
+#include "cppjieba/DictTrie.hpp"
+#include "cppjieba/MPSegment.hpp"
 #include "gtest/gtest.h"
 
 using namespace cppjieba;