diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 0000000..f86b3d8
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,49 @@
+#Author: KangLin(kl222@126.com)
+
+sudo: required
+dist: trusty
+
+language: cpp
+
+cache:
+  - apt: true
+  - directories:
+    - Tools
+
+compiler:
+  - g++
+
+jdk: oraclejdk7
+
+os:
+  - unix
+
+addons:
+  ssh_known_hosts:
+    - github.com
+
+env:
+  matrix:
+    - BUILD_TARGERT="linux" QT_VERSION_DIR=5.11 QT_VERSION=5.11.2
+    - BUILD_TARGERT="android_armv7" QT_VERSION_DIR=5.11 QT_VERSION=5.11.2
+    - BUILD_TARGERT="linux" QT_VERSION_DIR=5.10 QT_VERSION=5.10.1
+    - BUILD_TARGERT="android_armv7" QT_VERSION_DIR=5.10 QT_VERSION=5.10.1
+    - BUILD_TARGERT="linux" QT_VERSION_DIR=5.9 QT_VERSION=5.9.7
+    - BUILD_TARGERT="android_armv7" QT_VERSION_DIR=5.9 QT_VERSION=5.9.7
+
+before_install:
+  - echo "TRAVIS_OS_NAME=${TRAVIS_OS_NAME}"
+  - export DISPLAY=:99.0
+  - sh -e /etc/init.d/xvfb start
+
+install:
+  - bash ${TRAVIS_BUILD_DIR}/ci/build-install-tools.sh #> /dev/null
+
+before_script:
+  - source ${TRAVIS_BUILD_DIR}/ci/build_env.sh
+
+script:
+  - mkdir ${TRAVIS_BUILD_DIR}/build
+  - cd ${TRAVIS_BUILD_DIR}/build
+  - ${QT_ROOT}/bin/qmake -o Makefile CONFIG+=Release ${TRAVIS_BUILD_DIR}/src/QZXing.pro
+  - make -f Makefile
diff --git a/ci/build-install-tools.sh b/ci/build-install-tools.sh
new file mode 100644
index 0000000..4f5f792
--- /dev/null
+++ b/ci/build-install-tools.sh
@@ -0,0 +1,78 @@
+#!/bin/bash 
+#Author: KangLin(kl222@126.com)
+
+set -e
+
+SOURCE_DIR="`pwd`"
+echo $SOURCE_DIR
+TOOLS_DIR=${SOURCE_DIR}/Tools
+echo ${TOOLS_DIR}
+
+if [ ! -f "${TOOLS_DIR}" ]; then
+    mkdir -p ${TOOLS_DIR}
+fi
+
+function function_common()
+{
+    cd ${TOOLS_DIR}
+    
+    # Qt download and install：https://github.com/benlau/qtci  
+    if [ -n "${QT_VERSION}" ]; then
+        QT_DIR=`pwd`/Qt/${QT_VERSION}
+        if [ ! -d "${QT_DIR}" ]; then
+           wget -c --no-check-certificate -nv http://download.qt.io/official_releases/qt/${QT_VERSION_DIR}/${QT_VERSION}/qt-opensource-linux-x64-${QT_VERSION}.run
+           bash ${SOURCE_DIR}/ci/qt-installer.sh qt-opensource-linux-x64-${QT_VERSION}.run ${QT_DIR}
+           rm qt-opensource-linux-x64-${QT_VERSION}.run
+        fi
+    fi
+}
+
+function function_android()
+{
+    cd ${TOOLS_DIR}
+
+    #Download android ndk  
+    if [ ! -d "`pwd`/android-ndk" ]; then
+        wget -c -nv http://dl.google.com/android/ndk/android-ndk-r10e-linux-x86_64.bin
+        chmod u+x android-ndk-r10e-linux-x86_64.bin
+        ./android-ndk-r10e-linux-x86_64.bin > /dev/null
+        mv android-ndk-r10e android-ndk
+        rm android-ndk-r10e-linux-x86_64.bin
+    fi
+
+    cd ${TOOLS_DIR}
+    
+    #Download android sdk  
+    if [ ! -d "`pwd`/android-sdk" ]; then
+        wget -c -nv https://dl.google.com/android/android-sdk_r24.4.1-linux.tgz
+        tar xf android-sdk_r24.4.1-linux.tgz 
+        mv android-sdk-linux android-sdk
+        rm android-sdk_r24.4.1-linux.tgz 
+        (sleep 5 ; while true ; do sleep 1 ; printf 'y\r\n' ; done ) \
+        | android-sdk/tools/android update sdk -u -t tool,android-18,android-24,extra,platform,platform-tools,build-tools-25
+    fi
+
+    function_common
+    cd ${SOURCE_DIR}
+}
+
+function function_linux()
+{
+    function_common
+
+    cd ${SOURCE_DIR}
+}
+
+case ${BUILD_TARGERT} in
+    android*)
+        function_android
+        ;;
+    linux)
+        function_linux
+        ;;
+    *)
+    echo "There aren't ${BUILD_TARGERT}"
+        ;;
+esac
+
+cd ${SOURCE_DIR}
diff --git a/ci/build_env.sh b/ci/build_env.sh
new file mode 100644
index 0000000..8434b38
--- /dev/null
+++ b/ci/build_env.sh
@@ -0,0 +1,24 @@
+#Author: KangLin(kl222@126.com)
+
+SOURCE_DIR="`pwd`"
+echo $SOURCE_DIR
+TOOLS_DIR=${SOURCE_DIR}/Tools
+
+cd ${TOOLS_DIR}
+
+case "${BUILD_TARGERT}" in
+    linux)
+        QT_DIR=`pwd`/Qt/${QT_VERSION}
+        export QT_ROOT=${QT_DIR}/${QT_VERSION}/gcc_64
+    ;;
+    android*)
+        export ANDROID_NDK_ROOT=`pwd`/android-ndk
+        export ANDROID_NDK=$ANDROID_NDK_ROOT
+    
+        export ANDROID_SDK_ROOT=`pwd`/android-sdk
+        export ANDROID_SDK=$ANDROID_SDK_ROOT
+    
+        QT_DIR=`pwd`/Qt/${QT_VERSION}
+        export QT_ROOT=${QT_DIR}/${QT_VERSION}/android_armv7
+    ;;
+esac
diff --git a/ci/qt-installer.sh b/ci/qt-installer.sh
new file mode 100644
index 0000000..6eb39ca
--- /dev/null
+++ b/ci/qt-installer.sh
@@ -0,0 +1,133 @@
+#!/bin/bash
+
+#http://stackoverflow.com/questions/25105269/silent-install-qt-run-installer-on-ubuntu-server
+#http://doc.qt.io/qtinstallerframework/noninteractive.html
+#参考：https://github.com/benlau/qtci
+#     https://github.com/mjscosta/qt-silent-installer
+
+set -e #quit on error
+
+if [ $# -lt 2 ];
+then
+    echo qt-installer.sh qt-installer-file output_path
+    exit -1
+fi
+
+export PATH=$PATH:$PWD
+export WORKDIR=$PWD
+INSTALLER=$1
+OUTPUT=$2
+SCRIPT="$(mktemp /tmp/tmp.XXXXXXXXX)"
+case $BUILD_TARGERT in
+    android_arm*)
+        SELECTEDPACKAGES=android_armv7
+        ;;
+    android_x86)
+        SELECTEDPACKAGES=android_x86
+        ;;
+    linux)
+        SELECTEDPACKAGES=gcc_64
+        ;;
+       *)
+       echo "Aach[$RABBIT_ARCH] don't suppoert"
+esac
+
+cat <<EOF > $SCRIPT
+function Controller() {
+    installer.autoRejectMessageBoxes();
+    installer.installationFinished.connect(function() {
+        gui.clickButton(buttons.NextButton);
+    });
+}
+
+function log() {
+    var msg = ["QTCI: "].concat([].slice.call(arguments));
+
+    console.log(msg.join(" "));
+}
+
+Controller.prototype.WelcomePageCallback = function() {
+    gui.clickButton(buttons.NextButton, 5000);
+}
+
+Controller.prototype.CredentialsPageCallback = function() {
+    gui.clickButton(buttons.CommitButton);
+}
+
+Controller.prototype.ComponentSelectionPageCallback = function() {
+    var components = installer.components();
+    log("Available components: " + components.length);
+    for (var i = 0 ; i < components.length ;i++) {
+        log(components[i].name);
+    }
+    log("Select components");
+    function trim(str) {
+        return str.replace(/^ +/,"").replace(/ *$/,"");
+    }
+    var widget = gui.currentPageWidget();
+    widget.deselectAll();
+    var packages = trim("$SELECTEDPACKAGES").split(",");
+    if (packages.length > 0 && packages[0] !== "") {
+        
+        for (var i in packages) {
+            var pkg = trim(packages[i]);
+            for (var i = 0 ; i < components.length ;i++) {
+                if(components[i].name.indexOf(pkg) != -1)
+                {
+                    log("Select " + components[i].name);
+                    widget.selectComponent(trim(components[i].name));
+                }
+            }
+        }
+    } else {
+        log("Use default component list");
+    }
+
+    gui.clickButton(buttons.NextButton);
+}
+
+Controller.prototype.IntroductionPageCallback = function() {
+    gui.clickButton(buttons.NextButton);
+}
+
+
+Controller.prototype.TargetDirectoryPageCallback = function() {
+    var widget = gui.currentPageWidget();
+
+    if (widget != null) {
+        widget.TargetDirectoryLineEdit.setText("$OUTPUT");
+    }
+
+    gui.clickButton(buttons.NextButton);
+
+}
+
+Controller.prototype.LicenseAgreementPageCallback = function() {
+    var widget = gui.currentPageWidget();
+
+    if (widget != null) {
+        widget.AcceptLicenseRadioButton.setChecked(true);
+    }
+
+    gui.clickButton(buttons.NextButton);
+}
+
+Controller.prototype.StartMenuDirectoryPageCallback = function() {
+    gui.clickButton(buttons.CommitButton);
+}
+
+Controller.prototype.ReadyForInstallationPageCallback = function() {
+    gui.clickButton(buttons.CommitButton);
+}
+
+Controller.prototype.FinishedPageCallback = function() {
+    var widget = gui.currentPageWidget();
+    widget.LaunchQtCreatorCheckBoxForm.launchQtCreatorCheckBox.setChecked(false);
+    gui.clickButton(buttons.FinishButton);
+}
+EOF
+
+chmod u+x $1
+
+$1 -v --script $SCRIPT
+