diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index d975b2afc9e8bb99466c08e8ecec471f0e33b252..15859581eb47dc166a9e435ccf5e2a518c699f8e 100755
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -12,8 +12,12 @@ before_script:
   # merge the latest code
   - git config --global user.email "you@example.com"
   - git config --global user.name "Your Name"
+  - git reset --hard HEAD # ignore any local changes in CI node.
   - git fetch origin incubate/lite
+  - git status -s
+  - git branch
   - git merge --no-ff origin/incubate/lite
+  #- git checkout origin/incubate/lite && git log -1 && 
 
 
 image: $SERVER_LITE_DOCKER_IMAGE
diff --git a/paddle/fluid/lite/CMakeLists.txt b/paddle/fluid/lite/CMakeLists.txt
index 27aa12bb0fdeec3ef48c0165f10cf07c58bf74a7..470e52e53a1cdddafab5c6d65421092539322629 100644
--- a/paddle/fluid/lite/CMakeLists.txt
+++ b/paddle/fluid/lite/CMakeLists.txt
@@ -101,6 +101,8 @@ file(WRITE ${offline_lib_registry_file} "") # clean
 set(__lite_cc_files "" ; "")
 set(__lite_cc_files "${CMAKE_BINARY_DIR}/lite_cc_files.txt")
 file(WRITE ${__lite_cc_files} "") # clean
+
+
 # cc_library with branch support.
 # The branches:
 #  X86_DEPS: works only when LITE_WITH_X86 is ON.
diff --git a/paddle/fluid/lite/demo/java/README.md b/paddle/fluid/lite/demo/java/README.md
index 3287706dac1d6608c017c0cc41fd68ede8edd0f7..f6e748a3c4defa556910ed15e8c8105cf89c9df9 100644
--- a/paddle/fluid/lite/demo/java/README.md
+++ b/paddle/fluid/lite/demo/java/README.md
@@ -12,7 +12,7 @@
 
 ## 手动编译（给测试人员需要更新 demo 模型或 .so 库可阅读）
 
-###编译：
+### 编译：
 首先在PaddleLite的开发Docker镜像中，拉取最新PaddleLite代码，编译对应你手机架构的预测库，
 下面我们以arm8 架构举例。进入paddlelite 目录，运行以下cmake 和make 命令：
 
diff --git a/paddle/fluid/lite/demo/java/android/.gitignore b/paddle/fluid/lite/demo/java/android/.gitignore
index 2b75303ac58f551de0a327638a60b909c6d33ece..d945664de17e02f49eaefa887fa9f6d7714093d7 100644
--- a/paddle/fluid/lite/demo/java/android/.gitignore
+++ b/paddle/fluid/lite/demo/java/android/.gitignore
@@ -1,5 +1,4 @@
 *.iml
-.gradle
 /local.properties
 /.idea/caches
 /.idea/libraries
diff --git a/paddle/fluid/lite/demo/java/android/PaddlePredictor/app/build.gradle b/paddle/fluid/lite/demo/java/android/PaddlePredictor/app/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..09134f7e7f7c069fcd197735d09eebfab4b949db
--- /dev/null
+++ b/paddle/fluid/lite/demo/java/android/PaddlePredictor/app/build.gradle
@@ -0,0 +1,30 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "com.baidu.paddle.lite"
+        minSdkVersion 23
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.3'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'com.android.support.test:runner:1.0.2'
+    androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
+}
+
+
diff --git a/paddle/fluid/lite/demo/java/android/PaddlePredictor/build.gradle b/paddle/fluid/lite/demo/java/android/PaddlePredictor/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..ec235fca71177cae7f78517670b7bf62f6b3f85a
--- /dev/null
+++ b/paddle/fluid/lite/demo/java/android/PaddlePredictor/build.gradle
@@ -0,0 +1,29 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        google()
+        jcenter()
+        
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:3.4.1'
+        
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        jcenter()
+        
+    }
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
+
+