diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..2ecc697
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,39 @@
+*.sdf
+*.suo
+*.ipch
+*.opensdf
+/Universal/x64
+/Universal/x86
+/Universal/SloongLua/Debug
+/Universal/SloongLua/x86
+/Universal/CtrlTest/x64
+/Universal/CtrlTest/x86
+/Universal/UnitTest/x64
+/Universal/UnitTest/x86
+/Universal/Universal/x86
+/Universal/Universal/x64
+/SloongMath/SloongMath/Debug
+/SloongMath/SloongMath/x64/Debug
+/SloongMath/UnitTest/x64/Debug
+/SloongMath/x64/Debug
+/SloongGraphics/SloongGraphics/Debug
+/SloongMath/SloongMath/x64/Release
+/SloongMath/SloongMath/x86/Release
+/SloongMath/x64/Release
+/SloongMath/x86/Release
+/SloongGraphics/Debug
+/Universal/SloongLua/x64/Debug
+*.tlog
+ipch
+Debug
+Release
+tlog
+*.user
+*.o
+*.log
+*.db
+/.vs/
+libuniv_*
+.vscode/launch.json
+build/debug
+build/release
diff --git a/ChangeLog.md b/ChangeLog.md
new file mode 100644
index 0000000..eb5967a
--- /dev/null
+++ b/ChangeLog.md
@@ -0,0 +1,31 @@
+# 更新历史
+***
+
+### 未发布
+#### 新增特性 
+* [#42 ](https://git.sloong.com/public/sloongnet/issues/42)GetThumbImage返回值问题 
+* [#43 ](https://git.sloong.com/public/sloongnet/issues/42)MD5校验失败后添加相关信息以便定位问题
+#### 功能改进
+* [#40 ](https://git.sloong.com/public/sloongnet/issues/40)优先级标志位使用char型的数字优先级
+### v2.2.3 @ 2016-06-11
+#### BUG修复
+* 修复每条log前都输出了文件未打开提示信息 [#7](https://git.sloong.com/public/library/issues/7)
+#### 功能改进
+* debug模式下，日志立即写入到文件中 [#8](https://git.sloong.com/public/library/issues/8)
+#### 新增特性
+* log系统增加flush函数 [#9](https://git.sloong.com/public/library/issues/9)
+### v2.2.2 @2016-05-05
+#### BUG修复
+* 修复在linux下folder设置无效的问题 [#6](https://git.sloong.com/public/library/issues/6)
+#### 功能改进
+* 提升log模块在windows系统下的资源占用和效率提升 [#5](https://git.sloong.com/public/library/issues/5)
+### v2.2.1 @ 2016-04-21
+#### 新增特性
+* log模块支持自定义的信息类型字段 [#4](https://git.sloong.com/public/library/issues/4)
+* lua模块增加int类型的push和get [#3](https://git.sloong.com/public/library/issues/3)
+### v2.1.1 @ 2016-04-01
+#### 新增特性
+* 日志系统增加启动和停止控制函数 [#2](https://git.sloong.com/public/library/issues/2)
+* 配合sloongnet增加了新的RunFunction函数 [#1](https://git.sloong.com/public/library/issues/1)
+### v2.0.1 @ 2016-02-17
+#### 由TFS迁移到GIT的第一个版本.
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1b5b5cc
--- /dev/null
+++ b/README.md
@@ -0,0 +1,28 @@
+# Library - power by sloong.com
+开源的通用库，封装了一些常用函数。加快开发速度和效率
+
+***
+## Language 
+[English](https://github.com/soaringloong/sloongnet/blob/develop/README_EN.md)
+
+## 概述
+* 基于C++编写
+* 支持Windows和Linux系统
+
+
+## 功能特性
+* 对std::string进行便捷封装
+* 对常用函数增加Windows和Linux自动兼容
+
+## 更新历史
+[点击查看](https://git.sloong.com/public/library/src/master/ChangeLog.md)
+
+## 联系我们
+如果有任何问题，请联系我们。
+
+* [Email](wcb@sloong.com)
+
+* Develop Request
+```
+sudo apt installl make gcc g++ libboost-dev libssl-dev liblua5.3-dev
+```
\ No newline at end of file
diff --git a/build/build.sh b/build/build.sh
new file mode 100644
index 0000000..d0e2192
--- /dev/null
+++ b/build/build.sh
@@ -0,0 +1,107 @@
+#!/bin/bash
+#
+#echo '$0: '$0  
+#echo "pwd: "`pwd`  
+#echo "scriptPath1: "$(cd `dirname $0`; pwd)  
+#echo "scriptPath2: "$(dirname $(readlink -f $0))
+
+#WORKFOLDER=`pwd`
+#echo "Workfolder: "$WORKFOLDER
+
+
+show_help(){
+	echo -e "build.sh [operation]
+operation:
+	-r: to build release version 
+	-d: to build debug version 
+	-rz: build release to tar.gz
+	-dz: build debug to tar.gz
+	-i: build debug and install"
+}
+
+
+SCRIPTFOLDER=$(dirname $(readlink -f $0))
+#echo "ScriptFolder: "$SCRIPTFOLDER
+# cd to current file folder
+cd $SCRIPTFOLDER
+
+# default value is debug
+VERSION_STR=$(cat $SCRIPTFOLDER/../version)
+PROJECT=libuniv
+MAKEFLAG=debug
+CMAKE_FILE_PATH=$SCRIPTFOLDER/../univ
+OUTPATH=$SCRIPTFOLDER/$MAKEFLAG/v$VERSION_STR
+
+clean(){
+	rm -rdf $MAKEFLAG
+}
+
+build(){
+	if [ ! -d $MAKEFLAG  ];then
+		mkdir $MAKEFLAG
+	fi
+	cd $MAKEFLAG
+	cmake -DCMAKE_BUILD_TYPE=$MAKEFLAG $CMAKE_FILE_PATH
+	make
+	cd ../
+	copy_file
+}
+
+copy_file(){
+	rm -rdf $OUTPATH
+	mkdir -p $OUTPATH
+	cp -f $SCRIPTFOLDER/$MAKEFLAG/libuniv.so $OUTPATH/libuniv.so
+	mkdir -p $OUTPATH/include/univ/
+	cp -f $SCRIPTFOLDER/../univ/*.h $OUTPATH/include/univ/
+	cp -f $SCRIPTFOLDER/install.sh $OUTPATH/install.sh
+}
+
+build_debug(){
+	MAKEFLAG=debug
+	clean
+	build
+}
+
+build_release(){
+	MAKEFLAG=release
+	clean
+	build
+}
+
+zip(){
+	ZIPOUTPUTPATH=$SCRIPTFOLDER/libuniv_v$VERSION_STR.tar.gz
+	cd $OUTPATH/
+	tar -czf $ZIPOUTPUTPATH ./*
+}
+
+
+install(){
+	cd $OUTPATH
+	sudo ./install.sh
+}
+
+# -eq 等于,
+# -ne 不等于
+# -gt 大于,
+# -ge 大于等于,
+# -lt 小于,
+# -le 小于等于
+if [ $# -eq 0 ]; then
+	build
+	exit
+fi
+
+if [ $# -ge 1 ]; then
+	case $1 in 
+		-r) build_release;;
+		-d) build_debug;;
+		-rz) 
+			build_release
+			zip;;
+		-dz) 
+			build_debug
+			zip;;
+		-i) install;;
+		* ) show_help;;
+	esac
+fi
diff --git a/build/environment.sh b/build/environment.sh
new file mode 100644
index 0000000..60647a2
--- /dev/null
+++ b/build/environment.sh
@@ -0,0 +1 @@
+sudo apt install -y make cmake gcc g++ libboost-dev libboost-serialization1.65 libssl-dev liblua5.3-dev
\ No newline at end of file
diff --git a/build/install.sh b/build/install.sh
new file mode 100644
index 0000000..e480f35
--- /dev/null
+++ b/build/install.sh
@@ -0,0 +1,6 @@
+
+cp sloong.conf /etc/ld.so.conf.d/sloong.conf
+mkdir -p /usr/local/include/univ
+mkdir -p /usr/local/lib/sloong
+cp -f include/univ/*.h /usr/local/include/univ/
+cp -f libuniv.so /usr/local/lib/sloong/
diff --git a/library.sln b/library.sln
new file mode 100644
index 0000000..e878328
--- /dev/null
+++ b/library.sln
@@ -0,0 +1,73 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.28803.202
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "univ", "univ\univ.vcxproj", "{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "graphics", "graphics\SloongGraphics.vcxproj", "{78DBD20E-C94A-4221-ADA0-289D19ECD733}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "math", "math\SLoongMath.vcxproj", "{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "test", "test\test.vcxproj", "{492611B4-E51E-4F58-A631-406BA1BD0465}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Win32 = Debug|Win32
+		Debug|x64 = Debug|x64
+		Release|Win32 = Release|Win32
+		Release|x64 = Release|x64
+		UnitTest|Win32 = UnitTest|Win32
+		UnitTest|x64 = UnitTest|x64
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.Debug|Win32.ActiveCfg = Debug|Win32
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.Debug|Win32.Build.0 = Debug|Win32
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.Debug|x64.ActiveCfg = Debug|x64
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.Debug|x64.Build.0 = Debug|x64
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.Release|Win32.ActiveCfg = Release|x64
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.Release|x64.ActiveCfg = Release|x64
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.Release|x64.Build.0 = Release|x64
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.UnitTest|Win32.ActiveCfg = Release|x64
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.UnitTest|x64.ActiveCfg = Release|x64
+		{A3A8387F-9C65-4C46-8C0F-8B3B9CA4C4F5}.UnitTest|x64.Build.0 = Release|x64
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.Debug|Win32.ActiveCfg = Debug|Win32
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.Debug|Win32.Build.0 = Debug|Win32
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.Debug|x64.ActiveCfg = Debug|x64
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.Debug|x64.Build.0 = Debug|x64
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.Release|Win32.ActiveCfg = Release|x64
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.Release|x64.ActiveCfg = Release|x64
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.Release|x64.Build.0 = Release|x64
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.UnitTest|Win32.ActiveCfg = Release|x64
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.UnitTest|x64.ActiveCfg = Release|x64
+		{78DBD20E-C94A-4221-ADA0-289D19ECD733}.UnitTest|x64.Build.0 = Release|x64
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.Debug|Win32.ActiveCfg = Debug|Win32
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.Debug|Win32.Build.0 = Debug|Win32
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.Debug|x64.ActiveCfg = Debug|x64
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.Debug|x64.Build.0 = Debug|x64
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.Release|Win32.ActiveCfg = Release|x64
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.Release|x64.ActiveCfg = Release|x64
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.Release|x64.Build.0 = Release|x64
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.UnitTest|Win32.ActiveCfg = Release|x64
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.UnitTest|x64.ActiveCfg = Release|x64
+		{2C099C1F-DEDC-4EE9-9C9D-1A4EB763BBAE}.UnitTest|x64.Build.0 = Release|x64
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.Debug|Win32.ActiveCfg = Debug|Win32
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.Debug|Win32.Build.0 = Debug|Win32
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.Debug|x64.ActiveCfg = Debug|x64
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.Debug|x64.Build.0 = Debug|x64
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.Release|Win32.ActiveCfg = Release|Win32
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.Release|Win32.Build.0 = Release|Win32
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.Release|x64.ActiveCfg = Release|x64
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.Release|x64.Build.0 = Release|x64
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.UnitTest|Win32.ActiveCfg = Release|Win32
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.UnitTest|Win32.Build.0 = Release|Win32
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.UnitTest|x64.ActiveCfg = Release|x64
+		{492611B4-E51E-4F58-A631-406BA1BD0465}.UnitTest|x64.Build.0 = Release|x64
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {2C10D331-CB50-4EDC-8CBB-6B7BDBF72B38}
+	EndGlobalSection
+EndGlobal
diff --git a/sloong.conf b/sloong.conf
deleted file mode 100644
index 50cae58..0000000
--- a/sloong.conf
+++ /dev/null
@@ -1 +0,0 @@
-/usr/local/lib/sloong
diff --git a/univ.creator b/univ.creator
deleted file mode 100644
index c03804d..0000000
--- a/univ.creator
+++ /dev/null
@@ -1 +0,0 @@
-[General]
diff --git a/Base64.cpp b/univ/Base64.cpp
similarity index 100%
rename from Base64.cpp
rename to univ/Base64.cpp
diff --git a/Base64.h b/univ/Base64.h
similarity index 100%
rename from Base64.h
rename to univ/Base64.h
diff --git a/CMakeLists.txt b/univ/CMakeLists.txt
similarity index 100%
rename from CMakeLists.txt
rename to univ/CMakeLists.txt
diff --git a/DES.cpp b/univ/DES.cpp
similarity index 100%
rename from DES.cpp
rename to univ/DES.cpp
diff --git a/DES.h b/univ/DES.h
similarity index 100%
rename from DES.h
rename to univ/DES.h
diff --git a/Lunar.h b/univ/Lunar.h
similarity index 100%
rename from Lunar.h
rename to univ/Lunar.h
diff --git a/blowfish.cpp b/univ/blowfish.cpp
similarity index 100%
rename from blowfish.cpp
rename to univ/blowfish.cpp
diff --git a/blowfish.h b/univ/blowfish.h
similarity index 100%
rename from blowfish.h
rename to univ/blowfish.h
diff --git a/defines.h b/univ/defines.h
similarity index 100%
rename from defines.h
rename to univ/defines.h
diff --git a/dllmain.cpp b/univ/dllmain.cpp
similarity index 100%
rename from dllmain.cpp
rename to univ/dllmain.cpp
diff --git a/exception.cpp b/univ/exception.cpp
similarity index 100%
rename from exception.cpp
rename to univ/exception.cpp
diff --git a/exception.h b/univ/exception.h
similarity index 100%
rename from exception.h
rename to univ/exception.h
diff --git a/hash.cpp b/univ/hash.cpp
similarity index 100%
rename from hash.cpp
rename to univ/hash.cpp
diff --git a/hash.h b/univ/hash.h
similarity index 100%
rename from hash.h
rename to univ/hash.h
diff --git a/log.cpp b/univ/log.cpp
similarity index 100%
rename from log.cpp
rename to univ/log.cpp
diff --git a/log.h b/univ/log.h
similarity index 100%
rename from log.h
rename to univ/log.h
diff --git a/lua.cpp b/univ/lua.cpp
similarity index 100%
rename from lua.cpp
rename to univ/lua.cpp
diff --git a/lua.h b/univ/lua.h
similarity index 100%
rename from lua.h
rename to univ/lua.h
diff --git a/luapacket.cpp b/univ/luapacket.cpp
similarity index 100%
rename from luapacket.cpp
rename to univ/luapacket.cpp
diff --git a/luapacket.h b/univ/luapacket.h
similarity index 100%
rename from luapacket.h
rename to univ/luapacket.h
diff --git a/resource.h b/univ/resource.h
similarity index 100%
rename from resource.h
rename to univ/resource.h
diff --git a/stdafx.cpp b/univ/stdafx.cpp
similarity index 100%
rename from stdafx.cpp
rename to univ/stdafx.cpp
diff --git a/stdafx.h b/univ/stdafx.h
similarity index 100%
rename from stdafx.h
rename to univ/stdafx.h
diff --git a/targetver.h b/univ/targetver.h
similarity index 100%
rename from targetver.h
rename to univ/targetver.h
diff --git a/threadpool.cpp b/univ/threadpool.cpp
similarity index 100%
rename from threadpool.cpp
rename to univ/threadpool.cpp
diff --git a/threadpool.h b/univ/threadpool.h
similarity index 100%
rename from threadpool.h
rename to univ/threadpool.h
diff --git a/univ.config b/univ/univ.config
similarity index 100%
rename from univ.config
rename to univ/univ.config
diff --git a/univ.cpp b/univ/univ.cpp
similarity index 100%
rename from univ.cpp
rename to univ/univ.cpp
diff --git a/univ.files b/univ/univ.files
similarity index 100%
rename from univ.files
rename to univ/univ.files
diff --git a/univ.h b/univ/univ.h
similarity index 100%
rename from univ.h
rename to univ/univ.h
diff --git a/univ.includes b/univ/univ.includes
similarity index 100%
rename from univ.includes
rename to univ/univ.includes
diff --git a/univ.vcxproj b/univ/univ.vcxproj
similarity index 100%
rename from univ.vcxproj
rename to univ/univ.vcxproj
diff --git a/univ.vcxproj.filters b/univ/univ.vcxproj.filters
similarity index 100%
rename from univ.vcxproj.filters
rename to univ/univ.vcxproj.filters
diff --git a/version.h b/univ/version.h
similarity index 100%
rename from version.h
rename to univ/version.h
diff --git a/version b/version
new file mode 100644
index 0000000..9ad49ed
--- /dev/null
+++ b/version
@@ -0,0 +1 @@
+2.5.2.255
diff --git a/version.sh b/version.sh
new file mode 100644
index 0000000..d863e48
--- /dev/null
+++ b/version.sh
@@ -0,0 +1,32 @@
+#!/bin/bash
+# 
+# the version resource text file 
+VER_FILE_PATH=univ/version.h
+# the version file
+VER_PATH=version
+# the version template file
+VER_TEMPLATE_PATH=version.template
+# remove old version file
+rm -f $VER_FILE_PATH
+rm -f $VER_PATH
+# get git version
+_GIT_VERSION_VALUE=`git rev-list --all | wc -l`
+# build version text with template file. set text 'GET_VERSION' to value of git version.
+VER_TEXT=$(cat $VER_TEMPLATE_PATH | sed "s/GIT_VERSION/$_GIT_VERSION_VALUE/g")
+echo "$VER_TEXT" > $VER_FILE_PATH
+
+for  i  in  `cat $VER_TEMPLATE_PATH`
+do
+	case $i in
+		L*"GIT_VERSION"*) VER_TEXT=$i;;
+	esac
+done
+# build version file
+VER_TEXT=${VER_TEXT/GIT_VERSION/$_GIT_VERSION_VALUE}
+VER_TEXT=${VER_TEXT#*\"}
+VER_TEXT=${VER_TEXT%\"*}
+
+echo $VER_TEXT > $VER_PATH
+# update version to git
+git add $VER_FILE_PATH
+git add $VER_PATH
\ No newline at end of file
diff --git a/version.template b/version.template
new file mode 100644
index 0000000..3332c35
--- /dev/null
+++ b/version.template
@@ -0,0 +1,24 @@
+#ifndef VERSION_H
+#define VERSION_H
+
+
+// Version
+#define VERSION_NUMBER						2,5,2,GIT_VERSION
+#define VERSION_FILEVERSION					L"2.5.2.GIT_VERSION"
+#define VERSION_BUILDTIME					L"2020/01/21"
+
+#ifdef _DEBUG
+#define VERSION_PRODUCTVERSION 				L"Ver.2.5 for Debug"
+#define	VERSION_FILEDESCRIPTION				L"Sloong Universal Debug Libaray"
+#define	VERSION_PRODUCTNAME					L"Sloong Universal Debug Libaray"
+#else
+#define VERSION_PRODUCTVERSION 				L"Ver.2.5")
+#define	VERSION_FILEDESCRIPTION				L"Sloong Universal Libaray"
+#define	VERSION_PRODUCTNAME					L"Sloong Universal Libaray"
+#endif // _DEBUG
+#define VERSION_INTERNALNAME				L"Universal.dll")
+#define VERSION_COMPANYNAME 				L"Sloong, Inc.")
+#define	VERSION_LEGALCOPYRIGHT				L"Copyright (C) 2014-2020 Sloong, Inc."
+
+
+#endif // !VERSION_H