diff --git a/androiddemo/.gitignore b/androiddemo/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/androiddemo/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/androiddemo/build.gradle b/androiddemo/build.gradle
new file mode 100644
index 0000000..7009115
--- /dev/null
+++ b/androiddemo/build.gradle
@@ -0,0 +1,45 @@
+apply plugin: 'com.android.library'
+apply plugin: 'maven'
+uploadArchives {
+    repositories {
+        mavenDeployer {
+            pom.groupId = POM_GROUP_ID
+            pom.artifactId = POM_ARTIFACT_ID
+            pom.version = VERSION_NAME
+            repository(url: POM_URL) {
+                authentication(userName: NEXUS_USERNAME, password: NEXUS_PASSWORD)
+            }
+        }
+    }
+}
+android {
+    compileSdkVersion 29
+    buildToolsVersion "29.0.2"
+
+
+    defaultConfig {
+        minSdkVersion 21
+        targetSdkVersion 29
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    testImplementation 'junit:junit:4.12'
+    androidTestImplementation 'androidx.test:runner:1.2.0'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
+}
diff --git a/androiddemo/gradle.properties b/androiddemo/gradle.properties
new file mode 100644
index 0000000..75c32f4
--- /dev/null
+++ b/androiddemo/gradle.properties
@@ -0,0 +1,27 @@
+# nexus服务器登陆时候的用户名/密码
+NEXUS_USERNAME=key
+NEXUS_PASSWORD=123456
+# 在POM文件中使用的group ID
+POM_GROUP_ID=com.duqijian.test
+# POM文件中指向你网站的地址
+POM_URL=http://localhost:8081/repository/duqijian/
+# SCM是指版本管理工具
+POM_SCM_URL=http://localhost:8081/repository/duqijian/
+POM_SCM_CONNECTION=http://localhost:8081/repository/duqijian/
+POM_SCM_DEV_CONNECTION=http://localhost:8081/repository/duqijian/
+#POM_LICENCE_NAME= BSD License
+POM_LICENCE_DIST=repo
+# 开发者的相关信息
+POM_DEVELOPER_ID=duqijain
+POM_DEVELOPER_NAME=duqijain
+
+# 库名称
+POM_NAME=androidDemo
+# artifactId
+POM_ARTIFACT_ID=key
+# 库的打包格式为aar, 常见的还有jar
+POM_PACKAGING=aar
+# 库的描述,说明他是干啥的
+POM_DESCRIPTION=ceshi
+# 要发布的版本好,snapshots 版本可以使用格式 1.0.0-SNAPSHOT
+VERSION_NAME=1.0.0
\ No newline at end of file
diff --git a/androiddemo/proguard-rules.pro b/androiddemo/proguard-rules.pro
new file mode 100644
index 0000000..f1b4245
--- /dev/null
+++ b/androiddemo/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
diff --git a/androiddemo/src/androidTest/java/com/example/androiddemo/ExampleInstrumentedTest.java b/androiddemo/src/androidTest/java/com/example/androiddemo/ExampleInstrumentedTest.java
new file mode 100644
index 0000000..cc29a4d
--- /dev/null
+++ b/androiddemo/src/androidTest/java/com/example/androiddemo/ExampleInstrumentedTest.java
@@ -0,0 +1,27 @@
+package com.example.androiddemo;
+
+import android.content.Context;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getTargetContext();
+
+        assertEquals("com.example.androiddemo.test", appContext.getPackageName());
+    }
+}
diff --git a/androiddemo/src/main/AndroidManifest.xml b/androiddemo/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..7ffeb0f
--- /dev/null
+++ b/androiddemo/src/main/AndroidManifest.xml
@@ -0,0 +1,2 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.androiddemo" />
diff --git a/androiddemo/src/main/res/values/strings.xml b/androiddemo/src/main/res/values/strings.xml
new file mode 100644
index 0000000..f044675
--- /dev/null
+++ b/androiddemo/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">androidDemo</string>
+</resources>
diff --git a/androiddemo/src/test/java/com/example/androiddemo/ExampleUnitTest.java b/androiddemo/src/test/java/com/example/androiddemo/ExampleUnitTest.java
new file mode 100644
index 0000000..58927b7
--- /dev/null
+++ b/androiddemo/src/test/java/com/example/androiddemo/ExampleUnitTest.java
@@ -0,0 +1,17 @@
+package com.example.androiddemo;
+
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+/**
+ * Example local unit test, which will execute on the development machine (host).
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+public class ExampleUnitTest {
+    @Test
+    public void addition_isCorrect() {
+        assertEquals(4, 2 + 2);
+    }
+}
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
index 1c82615..e1cbfae 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,19 +1,20 @@
 apply plugin: 'com.android.application'
+apply plugin: 'maven'
 
 android {
     useLibrary 'org.apache.http.legacy'
-    compileSdkVersion m_config.COMPILE_SDK_VERSION
-    compileSdkVersion 29
-    buildToolsVersion "29.0.2"
+    compileSdkVersion   m_config.COMPILE_SDK_VERSION
+    buildToolsVersion   m_config.BUILD_TOOLS_VERSION
+
     dataBinding {
         enabled = true
     }
     defaultConfig {
         applicationId "com.example.keyframework"
-        minSdkVersion 21
-        targetSdkVersion 29
-        versionCode 1
-        versionName "1.0"
+        minSdkVersion m_config.MIN_SDK_VERSION
+        targetSdkVersion m_config.TARGET_SDK_VERSION
+        versionCode m_config.VERSION_CODE
+        versionName m_config.VERSION_NAME
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         compileOptions {
             sourceCompatibility m_config.JAVA_VERSION
diff --git a/build.gradle b/build.gradle
index 798fab5..43e01ea 100644
--- a/build.gradle
+++ b/build.gradle
@@ -24,6 +24,7 @@ allprojects {
         google()
         jcenter()
         maven { url "https://jitpack.io" }
+        maven { url "http://localhost:8081/repository/duqijian/" }
         mavenCentral()
         maven { url 'https://dl.bintray.com/umsdk/release' }
     }
diff --git a/gradle.properties b/gradle.properties
index 199d16e..c73d239 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -17,4 +17,3 @@ org.gradle.jvmargs=-Xmx1536m
 android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
-
diff --git a/gradle_component/dependencys.gradle b/gradle_component/dependencys.gradle
index 6ba4577..a7da6fa 100644
--- a/gradle_component/dependencys.gradle
+++ b/gradle_component/dependencys.gradle
@@ -6,11 +6,11 @@ ext {
     ]
 
     m_config = [
-            VERSION_CODE       : 100,
+            VERSION_CODE       : 1,
             VERSION_NAME       : "1.0.0",
             KOTLIN_VERSION     : '1.3.0',
-            COMPONENT_VERSION  : '27.1.1',
-            COMPILE_SDK_VERSION: 28,
+            COMPONENT_VERSION  : '23.1.1',
+            COMPILE_SDK_VERSION: 23,
             BUILD_TOOLS_VERSION: '28.0.3',
             MIN_SDK_VERSION    : 16,
             TARGET_SDK_VERSION : 28,
diff --git a/settings.gradle b/settings.gradle
index 7031f72..5f9dee2 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -1 +1 @@
-include ':app', ':base:tools', 'component', 'gradle_component', ':jpush'
+include ':app', ':base:tools', ':androiddemo', 'component', 'gradle_component', ':jpush'