diff --git a/NineChess/ninechess.pro b/NineChess/ninechess.pro
index 838c5f5c..bacd4dd6 100644
--- a/NineChess/ninechess.pro
+++ b/NineChess/ninechess.pro
@@ -1,81 +1,80 @@
-#-------------------------------------------------
-#
-# Project created by QtCreator 2015-11-03T22:30:34
-#
-#-------------------------------------------------
-
-QT       += core gui \
-            multimedia
-
-greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
-
-TARGET = NineChess
-TEMPLATE = app
-
-CONFIG += warn_off
-
-INCLUDEPATH += src
-INCLUDEPATH += include
-
-SOURCES += \
-    src/client.cpp \
-    src/main.cpp \
-    src/boarditem.cpp \
-    src/gamecontroller.cpp \
-    src/gamescene.cpp \
-    src/gameview.cpp \
-    src/ninechess.cpp \
-    src/ninechessai_ab.cpp \
-    src/ninechesswindow.cpp \
-    src/pieceitem.cpp \
-    src/aithread.cpp \
-    src/server.cpp
-
-HEADERS  += \
-    include/config.h \
-    include/version.h \
-    include/version.h.template \
-    src/HashNode.h \
-    src/MemoryPool.h \
-    src/MemoryPool.tcc \
-    src/StackAlloc.h \
-    src/boarditem.h \
-    src/client.h \
-    src/gamecontroller.h \
-    src/gamescene.h \
-    src/gameview.h \
-    src/graphicsconst.h \
-    src/hashMap.h \
-    src/ninechess.h \
-    src/ninechessai_ab.h \
-    src/ninechesswindow.h \
-    src/pieceitem.h \
-    src/manuallistview.h \
-    src/aithread.h \
-    src/server.h \
-    src/zobrist.h
-
-FORMS    += \
-    ninechesswindow.ui
-
-RESOURCES += \
-    ninechesswindow.qrc
-
-DISTFILES += \
-    NineChess.rc \
-    ../Readme.md \
-    ../Sample.txt \
-    ../History.txt \
-    ../Licence.txt \
-    version.sh
-
-RC_FILE += NineChess.rc
-
-# With C++17 support
-greaterThan(QT_MAJOR_VERSION, 4) {
-CONFIG += c++17
-#QMAKE_CXXFLAGS += -O0 -g3 -fsanitize=leak -fno-omit-frame-pointer
-#QMAKE_LFLAGS += -fsanitize=leak
-} else {
-QMAKE_CXXFLAGS += -std=c++0x
-}
+#-------------------------------------------------
+#
+# Project created by QtCreator 2015-11-03T22:30:34
+#
+#-------------------------------------------------
+
+QT       += core gui \
+            multimedia
+
+greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
+
+TARGET = NineChess
+TEMPLATE = app
+
+CONFIG += warn_off
+
+INCLUDEPATH += include
+INCLUDEPATH += src/base
+INCLUDEPATH += src/ai
+INCLUDEPATH += src/game
+INCLUDEPATH += src/ui/qt
+
+SOURCES += \
+    src/main.cpp \
+    src/base/thread.cpp \
+    src/ai/search.cpp \
+    src/game/ninechess.cpp \
+    src/ui/qt/ninechesswindow.cpp \
+    src/ui/qt/pieceitem.cpp \
+    src/ui/qt/server.cpp \
+    src/ui/qt/boarditem.cpp \
+    src/ui/qt/gamecontroller.cpp \
+    src/ui/qt/gamescene.cpp \
+    src/ui/qt/gameview.cpp \
+    src/ui/qt/client.cpp
+
+HEADERS  += \
+    include/config.h \
+    include/version.h \
+    include/version.h.template \
+    src/base/HashNode.h \
+    src/base/hashMap.h \
+    src/base/MemoryPool.h \
+    src/base/MemoryPool.tcc \
+    src/base/stackalloc.h \
+    src/base/thread.h \
+    src/ai/search.h \
+    src/ai/zobrist.h \
+    src/game/ninechess.h \
+    src/ui/qt/client.h \
+    src/ui/qt/gamecontroller.h \
+    src/ui/qt/gamescene.h \
+    src/ui/qt/gameview.h \
+    src/ui/qt/graphicsconst.h \
+    src/ui/qt/ninechesswindow.h \
+    src/ui/qt/pieceitem.h \
+    src/ui/qt/manuallistview.h \
+    src/ui/qt/server.h \
+    src/ui/qt/boarditem.h
+
+FORMS    += \
+    ninechesswindow.ui
+
+RESOURCES += \
+    ninechesswindow.qrc
+
+DISTFILES += \
+    NineChess.rc \
+    version.sh
+
+RC_FILE += NineChess.rc
+
+# With C++17 support
+greaterThan(QT_MAJOR_VERSION, 4) {
+CONFIG += c++17
+#QMAKE_CXXFLAGS += -O0 -g3 -fsanitize=leak -fno-omit-frame-pointer
+#QMAKE_LFLAGS += -fsanitize=leak
+} else {
+QMAKE_CXXFLAGS += -std=c++0x
+}
diff --git a/NineChess/src/ninechessai_ab.cpp b/NineChess/src/ai/search.cpp
similarity index 99%
rename from NineChess/src/ninechessai_ab.cpp
rename to NineChess/src/ai/search.cpp
index 4f2047e5..7371b6b8 100644
--- a/NineChess/src/ninechessai_ab.cpp
+++ b/NineChess/src/ai/search.cpp
@@ -27,7 +27,7 @@
 #include <chrono>
 #include <algorithm>
 
-#include "ninechessai_ab.h"
+#include "search.h"
 #include "hashmap.h"
 
 using namespace CTSL;
diff --git a/NineChess/src/ninechessai_ab.h b/NineChess/src/ai/search.h
similarity index 100%
rename from NineChess/src/ninechessai_ab.h
rename to NineChess/src/ai/search.h
diff --git a/NineChess/src/zobrist.h b/NineChess/src/ai/zobrist.h
similarity index 100%
rename from NineChess/src/zobrist.h
rename to NineChess/src/ai/zobrist.h
diff --git a/NineChess/src/HashNode.h b/NineChess/src/base/HashNode.h
similarity index 100%
rename from NineChess/src/HashNode.h
rename to NineChess/src/base/HashNode.h
diff --git a/NineChess/src/MemoryPool.h b/NineChess/src/base/MemoryPool.h
similarity index 100%
rename from NineChess/src/MemoryPool.h
rename to NineChess/src/base/MemoryPool.h
diff --git a/NineChess/src/MemoryPool.tcc b/NineChess/src/base/MemoryPool.tcc
similarity index 100%
rename from NineChess/src/MemoryPool.tcc
rename to NineChess/src/base/MemoryPool.tcc
diff --git a/NineChess/src/hashmap.h b/NineChess/src/base/hashmap.h
similarity index 100%
rename from NineChess/src/hashmap.h
rename to NineChess/src/base/hashmap.h
diff --git a/NineChess/src/StackAlloc.h b/NineChess/src/base/stackalloc.h
similarity index 100%
rename from NineChess/src/StackAlloc.h
rename to NineChess/src/base/stackalloc.h
diff --git a/NineChess/src/aithread.cpp b/NineChess/src/base/thread.cpp
similarity index 99%
rename from NineChess/src/aithread.cpp
rename to NineChess/src/base/thread.cpp
index d7d3d812..64fa4035 100644
--- a/NineChess/src/aithread.cpp
+++ b/NineChess/src/base/thread.cpp
@@ -22,7 +22,7 @@
 #include <QTimer>
 #include <QDebug>
 
-#include "aithread.h"
+#include "thread.h"
 
 AiThread::AiThread(int id, QObject *parent) :
     QThread(parent),
diff --git a/NineChess/src/aithread.h b/NineChess/src/base/thread.h
similarity index 99%
rename from NineChess/src/aithread.h
rename to NineChess/src/base/thread.h
index 70771692..48cc60c5 100644
--- a/NineChess/src/aithread.h
+++ b/NineChess/src/base/thread.h
@@ -27,7 +27,7 @@
 #include <QWaitCondition>
 #include <QTimer>
 #include "ninechess.h"
-#include "ninechessai_ab.h"
+#include "search.h"
 #include "server.h"
 #include "client.h"
 
diff --git a/NineChess/src/ninechess.cpp b/NineChess/src/game/ninechess.cpp
similarity index 99%
rename from NineChess/src/ninechess.cpp
rename to NineChess/src/game/ninechess.cpp
index da0ba455..f010e9b8 100644
--- a/NineChess/src/ninechess.cpp
+++ b/NineChess/src/game/ninechess.cpp
@@ -21,7 +21,7 @@
 
 #include <algorithm>
 #include "ninechess.h"
-#include "ninechessai_ab.h"
+#include "search.h"
 #include <QDebug>
 
 // 对静态常量数组的定义要放在类外，不要放在头文件
diff --git a/NineChess/src/ninechess.h b/NineChess/src/game/ninechess.h
similarity index 100%
rename from NineChess/src/ninechess.h
rename to NineChess/src/game/ninechess.h
diff --git a/NineChess/src/boarditem.cpp b/NineChess/src/ui/qt/boarditem.cpp
similarity index 100%
rename from NineChess/src/boarditem.cpp
rename to NineChess/src/ui/qt/boarditem.cpp
diff --git a/NineChess/src/boarditem.h b/NineChess/src/ui/qt/boarditem.h
similarity index 100%
rename from NineChess/src/boarditem.h
rename to NineChess/src/ui/qt/boarditem.h
diff --git a/NineChess/src/client.cpp b/NineChess/src/ui/qt/client.cpp
similarity index 97%
rename from NineChess/src/client.cpp
rename to NineChess/src/ui/qt/client.cpp
index 0dd4aae7..cc788f0a 100644
--- a/NineChess/src/client.cpp
+++ b/NineChess/src/ui/qt/client.cpp
@@ -22,7 +22,7 @@
 #include <QtNetwork>
 
 #include "client.h"
-#include "aithread.h"
+#include "thread.h"
 
 Client::Client(QWidget *parent, uint16_t port)
     : QDialog(parent)
diff --git a/NineChess/src/client.h b/NineChess/src/ui/qt/client.h
similarity index 100%
rename from NineChess/src/client.h
rename to NineChess/src/ui/qt/client.h
diff --git a/NineChess/src/gamecontroller.cpp b/NineChess/src/ui/qt/gamecontroller.cpp
similarity index 100%
rename from NineChess/src/gamecontroller.cpp
rename to NineChess/src/ui/qt/gamecontroller.cpp
diff --git a/NineChess/src/gamecontroller.h b/NineChess/src/ui/qt/gamecontroller.h
similarity index 99%
rename from NineChess/src/gamecontroller.h
rename to NineChess/src/ui/qt/gamecontroller.h
index 3aa87cb7..9e2918dc 100644
--- a/NineChess/src/gamecontroller.h
+++ b/NineChess/src/ui/qt/gamecontroller.h
@@ -40,7 +40,7 @@
 #include "ninechess.h"
 #include "gamescene.h"
 #include "pieceitem.h"
-#include "aithread.h"
+#include "thread.h"
 #include "server.h"
 #include "client.h"
 
diff --git a/NineChess/src/gamescene.cpp b/NineChess/src/ui/qt/gamescene.cpp
similarity index 100%
rename from NineChess/src/gamescene.cpp
rename to NineChess/src/ui/qt/gamescene.cpp
diff --git a/NineChess/src/gamescene.h b/NineChess/src/ui/qt/gamescene.h
similarity index 100%
rename from NineChess/src/gamescene.h
rename to NineChess/src/ui/qt/gamescene.h
diff --git a/NineChess/src/gameview.cpp b/NineChess/src/ui/qt/gameview.cpp
similarity index 100%
rename from NineChess/src/gameview.cpp
rename to NineChess/src/ui/qt/gameview.cpp
diff --git a/NineChess/src/gameview.h b/NineChess/src/ui/qt/gameview.h
similarity index 100%
rename from NineChess/src/gameview.h
rename to NineChess/src/ui/qt/gameview.h
diff --git a/NineChess/src/graphicsconst.h b/NineChess/src/ui/qt/graphicsconst.h
similarity index 100%
rename from NineChess/src/graphicsconst.h
rename to NineChess/src/ui/qt/graphicsconst.h
diff --git a/NineChess/src/manuallistview.h b/NineChess/src/ui/qt/manuallistview.h
similarity index 100%
rename from NineChess/src/manuallistview.h
rename to NineChess/src/ui/qt/manuallistview.h
diff --git a/NineChess/src/ninechesswindow.cpp b/NineChess/src/ui/qt/ninechesswindow.cpp
similarity index 100%
rename from NineChess/src/ninechesswindow.cpp
rename to NineChess/src/ui/qt/ninechesswindow.cpp
diff --git a/NineChess/src/ninechesswindow.h b/NineChess/src/ui/qt/ninechesswindow.h
similarity index 100%
rename from NineChess/src/ninechesswindow.h
rename to NineChess/src/ui/qt/ninechesswindow.h
diff --git a/NineChess/src/pieceitem.cpp b/NineChess/src/ui/qt/pieceitem.cpp
similarity index 100%
rename from NineChess/src/pieceitem.cpp
rename to NineChess/src/ui/qt/pieceitem.cpp
diff --git a/NineChess/src/pieceitem.h b/NineChess/src/ui/qt/pieceitem.h
similarity index 100%
rename from NineChess/src/pieceitem.h
rename to NineChess/src/ui/qt/pieceitem.h
diff --git a/NineChess/src/server.cpp b/NineChess/src/ui/qt/server.cpp
similarity index 100%
rename from NineChess/src/server.cpp
rename to NineChess/src/ui/qt/server.cpp
diff --git a/NineChess/src/server.h b/NineChess/src/ui/qt/server.h
similarity index 100%
rename from NineChess/src/server.h
rename to NineChess/src/ui/qt/server.h