diff --git a/OSSDKDemo/app/build.gradle b/OSSDKDemo/app/build.gradle
index e197c95..949a839 100644
--- a/OSSDKDemo/app/build.gradle
+++ b/OSSDKDemo/app/build.gradle
@@ -32,4 +32,5 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
     implementation files('libs/CloudserviceLib.jar')
+    implementation files('libs/PopupMessageLib.jar')
 }
diff --git a/OSSDKDemo/app/libs/PopupMessageLib.jar b/OSSDKDemo/app/libs/PopupMessageLib.jar
new file mode 100644
index 0000000..aeda1b8
Binary files /dev/null and b/OSSDKDemo/app/libs/PopupMessageLib.jar differ
diff --git a/OSSDKDemo/app/src/main/AndroidManifest.xml b/OSSDKDemo/app/src/main/AndroidManifest.xml
index 0e4eb73..6d773a2 100644
--- a/OSSDKDemo/app/src/main/AndroidManifest.xml
+++ b/OSSDKDemo/app/src/main/AndroidManifest.xml
@@ -13,6 +13,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity android:name=".PopupMessageActivity"></activity>
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
@@ -20,6 +21,10 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <provider
+            android:name="jeejio.popup.PopUpMessageProvider"
+            android:authorities="${applicationId}.popup.provider" />
     </application>
 
 </manifest>
\ No newline at end of file
diff --git a/OSSDKDemo/app/src/main/assets/Wildlife.wmv b/OSSDKDemo/app/src/main/assets/Wildlife.wmv
new file mode 100755
index 0000000..bc3ff06
Binary files /dev/null and b/OSSDKDemo/app/src/main/assets/Wildlife.wmv differ
diff --git a/OSSDKDemo/app/src/main/assets/test.jpg b/OSSDKDemo/app/src/main/assets/test.jpg
new file mode 100644
index 0000000..bc45c7c
Binary files /dev/null and b/OSSDKDemo/app/src/main/assets/test.jpg differ
diff --git a/OSSDKDemo/app/src/main/java/com/jeejio/ossdk/demo/MainActivity.java b/OSSDKDemo/app/src/main/java/com/jeejio/ossdk/demo/MainActivity.java
index 2bb89ef..7c5fe2b 100644
--- a/OSSDKDemo/app/src/main/java/com/jeejio/ossdk/demo/MainActivity.java
+++ b/OSSDKDemo/app/src/main/java/com/jeejio/ossdk/demo/MainActivity.java
@@ -2,7 +2,9 @@
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.content.Intent;
 import android.os.Bundle;
+import android.view.View;
 
 public class MainActivity extends AppCompatActivity {
 
@@ -11,4 +13,8 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
     }
+
+    public void start_pop(View view){
+        startActivity(new Intent(MainActivity.this, PopupMessageActivity.class));
+    }
 }
diff --git a/OSSDKDemo/app/src/main/java/com/jeejio/ossdk/demo/PopupMessageActivity.java b/OSSDKDemo/app/src/main/java/com/jeejio/ossdk/demo/PopupMessageActivity.java
new file mode 100644
index 0000000..8f63358
--- /dev/null
+++ b/OSSDKDemo/app/src/main/java/com/jeejio/ossdk/demo/PopupMessageActivity.java
@@ -0,0 +1,80 @@
+package com.jeejio.ossdk.demo;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.Button;
+
+import jeejio.popup.PopUpMessageProvider;
+import jeejio.popup.PopupMessageImp;
+import jeejio.popup.PopupMessageManagerImp;
+
+public class PopupMessageActivity extends AppCompatActivity {
+
+    private String TAG = PopupMessageActivity.class.getSimpleName();
+    private PopupMessageManagerImp managerImp;
+    private Button local_picture, net_picture, local_video, net_video;
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_popup_message);
+        try {
+            managerImp = PopupMessageManagerImp.getInstance(getApplicationContext());
+        } catch (IllegalAccessException e) {
+            Log.e(TAG,"get PopupMessageService failed!");
+            e.printStackTrace();
+            return;
+        }
+
+        local_picture = findViewById(R.id.local_picture);
+        local_picture.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                PopupMessageImp imp = new PopupMessageImp.Builder(PopupMessageActivity.this)
+                        .setContentTitle("本地图片")
+                        .setContentPath(PopUpMessageProvider.parse(PopupMessageActivity.this,"test.jpg"))
+                        .setContentType(PopupMessageManagerImp.POPUP_MESSAGE_PICTURE).build();
+                managerImp.notify(imp);
+            }
+        });
+
+        net_picture = findViewById(R.id.net_picture);
+        net_picture.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                PopupMessageImp imp = new PopupMessageImp.Builder(PopupMessageActivity.this)
+                        .setContentTitle("山水美景")
+                        .setContentPath("https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1606213359863&di=45e4efd5c301ecd244d6f87a8d6ce9b8&imgtype=0&src=http%3A%2F%2Fpic1.win4000.com%2Fwallpaper%2F2018-12-15%2F5c149eec524ff.jpg")
+                        .setContentType(PopupMessageManagerImp.POPUP_MESSAGE_PICTURE).build();
+                managerImp.notify(imp);
+            }
+        });
+
+        local_video = findViewById(R.id.local_video);
+        local_video.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                PopupMessageImp imp = new PopupMessageImp.Builder(PopupMessageActivity.this)
+                        .setContentTitle("视频")
+                        .setContentPath(PopUpMessageProvider.parse(PopupMessageActivity.this,"Wildlife.wmv"))
+                        .setContentType(PopupMessageManagerImp.POPUP_MESSAGE_VIDEO).build();
+                managerImp.notify(imp);
+            }
+        });
+
+        net_video = findViewById(R.id.net_video);
+        net_video.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                PopupMessageImp imp = new PopupMessageImp.Builder(PopupMessageActivity.this)
+                        .setContentTitle("CCTV-1")
+                        .setContentPath("http://ivi.bupt.edu.cn/hls/cctv1hd.m3u8")
+                        .setContentType(PopupMessageManagerImp.POPUP_MESSAGE_VIDEO).build();
+                managerImp.notify(imp);
+            }
+        });
+    }
+
+}
diff --git a/OSSDKDemo/app/src/main/res/layout/activity_main.xml b/OSSDKDemo/app/src/main/res/layout/activity_main.xml
index c031404..4b9e692 100644
--- a/OSSDKDemo/app/src/main/res/layout/activity_main.xml
+++ b/OSSDKDemo/app/src/main/res/layout/activity_main.xml
@@ -1,15 +1,16 @@
 <?xml version="1.0" encoding="utf-8"?>
-<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:orientation="vertical"
     tools:context=".MainActivity">
 
-    <TextView
-        android:layout_width="wrap_content"
+    <Button
+        android:onClick="start_pop"
+        android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:text="Hello World!"
-        />
+        android:text="@string/message_title"/>
 
-</RelativeLayout>
\ No newline at end of file
+</LinearLayout>
\ No newline at end of file
diff --git a/OSSDKDemo/app/src/main/res/layout/activity_popup_message.xml b/OSSDKDemo/app/src/main/res/layout/activity_popup_message.xml
new file mode 100644
index 0000000..9ce3256
--- /dev/null
+++ b/OSSDKDemo/app/src/main/res/layout/activity_popup_message.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:orientation="vertical"
+    tools:context=".PopupMessageActivity">
+
+    <Button
+        android:id="@+id/local_picture"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/show_local_picture"/>
+    <Button
+        android:id="@+id/net_picture"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/show_net_picture"/>
+    <Button
+        android:id="@+id/local_video"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/show_local_video"/>
+    <Button
+        android:id="@+id/net_video"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/show_net_video"/>
+
+</LinearLayout>
\ No newline at end of file
diff --git a/OSSDKDemo/app/src/main/res/values/strings.xml b/OSSDKDemo/app/src/main/res/values/strings.xml
index 5bbcde4..fbad3b8 100644
--- a/OSSDKDemo/app/src/main/res/values/strings.xml
+++ b/OSSDKDemo/app/src/main/res/values/strings.xml
@@ -1,3 +1,8 @@
 <resources>
     <string name="app_name">OSSDKDemo</string>
+    <string name="message_title">消息预览demo</string>
+    <string name="show_local_picture">展示本地图片</string>
+    <string name="show_net_picture">展示网络图片</string>
+    <string name="show_local_video">展示本地视频</string>
+    <string name="show_net_video">展示网络视频</string>
 </resources>
diff --git a/README.md b/README.md
index 5e802c3..cb7fcc9 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,9 @@ Jeejio OS 是一套基于 Android 的 IoT(物联网) 设备的操作系统，具
 
 该SDK是一个使您可以轻松开发物端 APP 的开发者工具包，提供了与控制端 H5 交互和监听物端设备按键的功能，只需轻松几步即可使您的 APP 接入 Jeejio 云。
 
+### Popup Message SDK
 
+该SDk提供消息预览功能，在您的控制端您可以选择预览某个视频或图片，在物端就会为您展示10秒。
 
 ## 集成指南
 
@@ -20,16 +22,22 @@ Jeejio OS 是一套基于 Android 的 IoT(物联网) 设备的操作系统，具
 - JeejioCloudService：云服务代理对象。您的APP可以通过此对象与 Jeejio 云服务建立链接。
 - InputEventService：按键服务。您可以通过该服务来监听物端设备按键事件。
 - OnInputEventListener：物端按键事件监听器，可以通过该监听器收到来物端按键的触发状态。
+- PopupMessageImp：消息主体，通过此类构建您需要预览的消息。
+- PopupMessageManagerImp：消息预览服务。
 
 ### 接入说明
 
 - SDK下载
    前往 [Github](https://github.com/jeejio/Jeejio-OS-SDK/tags) 下载最新版本。
 
-- Android SDK导入
+- Jeejio OS SDK导入
 
   将下载下来的 `CloudserviceLib.jar` 放入 AndroidStudio 工程的 `libs` 目录下，并在 `app/build.gradle` 文件中加入 `implementation files('libs/CloudServiceLib.jar')`，即可完成导入。
 
+- Popup Message SDK导入
+
+  将下载下来的 `PopupMessageLib.jar` 放入 AndroidStudio 工程的 `libs` 目录下，并在 `app/build.gradle` 文件中加入 `implementation files('libs/PopupMessageLib.jar')`，即可完成导入。
+
 - 混淆规则
 
   ```properties
@@ -133,7 +141,31 @@ String userId = JeejioCloudService.getUserId(this);
 Log.i(TAG, "userId = " + userId);
 ```
 
+**4、预览消息（以图片为例）**
+
+- 在AndroidManifest.xml中的<application/>标签中添加provider
+
+```java
+<provider
+    android:name="jeejio.popup.PopUpMessageProvider"
+    android:authorities="${applicationId}.popup.provider" />
+```
+
+- 获取manager示例
 
+```java
+PopupMessageManagerImp managerImp = PopupMessageManagerImp.getInstance(getApplicationContext());
+```
+
+- 弹出消息
+
+```java
+PopupMessageImp imp = new PopupMessageImp.Builder(PopupMessageActivity.this)
+        .setContentTitle("图片")
+        .setContentPath("地址")
+        .setContentType(PopupMessageManagerImp.POPUP_MESSAGE_PICTURE).build();
+managerImp.notify(imp);
+```
 
 ## 更新日志