diff --git a/ChangeLog.txt b/ChangeLog.txt
index 5bbf7d1..00fff44 100644
--- a/ChangeLog.txt
+++ b/ChangeLog.txt
@@ -1,3 +1,5 @@
+2017/09/05
+	Update Android SDK, Add new API setAutoOff, the new API using for OEM customer for battery saving
 2016/04/18
 	Rearrange the SDK
 	Update iOS SDK, add get reader type API - FtGetCurrentReaderType.
diff --git a/SDK/Android/BIN/FtBtDemo.apk b/SDK/Android/BIN/FtBtDemo.apk
index 756de0d..ee09cf2 100644
Binary files a/SDK/Android/BIN/FtBtDemo.apk and b/SDK/Android/BIN/FtBtDemo.apk differ
diff --git a/SDK/Android/Lib/bR301_v2.0.9_debug.jar b/SDK/Android/Lib/bR301_v2.0.9_debug.jar
new file mode 100644
index 0000000..ab2efc5
Binary files /dev/null and b/SDK/Android/Lib/bR301_v2.0.9_debug.jar differ
diff --git a/SDK/Android/Lib/bR301_v2.0.5_release.jar b/SDK/Android/Lib/bR301_v2.0.9_release.jar
similarity index 62%
rename from SDK/Android/Lib/bR301_v2.0.5_release.jar
rename to SDK/Android/Lib/bR301_v2.0.9_release.jar
index 141cfec..da0f5d6 100644
Binary files a/SDK/Android/Lib/bR301_v2.0.5_release.jar and b/SDK/Android/Lib/bR301_v2.0.9_release.jar differ
diff --git a/SDK/Android/Readme.txt b/SDK/Android/Readme.txt
index b3219b9..6e0023e 100644
--- a/SDK/Android/Readme.txt
+++ b/SDK/Android/Readme.txt
@@ -1,3 +1,5 @@
+2017/09/05
+	Update Android SDK
 2016/10/17
         Fix auto PPS issue, update lib to 2.0.5
 2016/01/07
diff --git a/SDK/Android/Sample code/Standard Sample code.7z.rev b/SDK/Android/Sample code/Standard Sample code.7z.rev
deleted file mode 100644
index 31723a9..0000000
Binary files a/SDK/Android/Sample code/Standard Sample code.7z.rev and /dev/null differ
diff --git a/SDK/Android/Sample code/Standard Sample code/.classpath b/SDK/Android/Sample code/Standard Sample code/.classpath
index d57ec02..5176974 100644
--- a/SDK/Android/Sample code/Standard Sample code/.classpath	
+++ b/SDK/Android/Sample code/Standard Sample code/.classpath	
@@ -2,8 +2,8 @@
 <classpath>
 	<classpathentry kind="con" path="com.android.ide.eclipse.adt.ANDROID_FRAMEWORK"/>
 	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.LIBRARIES"/>
+	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.DEPENDENCIES"/>
 	<classpathentry kind="src" path="src"/>
 	<classpathentry kind="src" path="gen"/>
-	<classpathentry exported="true" kind="con" path="com.android.ide.eclipse.adt.DEPENDENCIES"/>
 	<classpathentry kind="output" path="bin/classes"/>
 </classpath>
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes.dex b/SDK/Android/Sample code/Standard Sample code/bin/classes.dex
new file mode 100644
index 0000000..95fb0c8
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/classes.dex differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$1.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$1.class
index b3710f3..e3d5826 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$1.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$1.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$2.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$2.class
index d9c5511..c181bbc 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$2.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$2.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$3.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$3.class
index e88da74..ecddc5d 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$3.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$3.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$4.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$4.class
index fb967b1..ee0bc28 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$4.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$4.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$5.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$5.class
index 5101e42..ba1ea7b 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$5.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$5.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$6.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$6.class
index 175718d..6d244eb 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$6.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$6.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$7.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$7.class
index d7a289d..6e83e70 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$7.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth$7.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth.class
index 5f2ee98..644ad7b 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/BlueTooth.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$id.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$id.class
index 87d8900..5182c72 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$id.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$id.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$layout.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$layout.class
index 1614f89..2dd35d7 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$layout.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$layout.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$menu.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$menu.class
index 1002a2c..5f87602 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$menu.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$menu.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$string.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$string.class
index f1db7f6..b598ed2 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$string.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$string.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$style.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$style.class
index 6552530..b13e4ee 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$style.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/R$style.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/ft_reader.class b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/ft_reader.class
index 7f004a6..378b7b3 100644
Binary files a/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/ft_reader.class and b/SDK/Android/Sample code/Standard Sample code/bin/classes/com/example/ftbtdemo/ft_reader.class differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/dexedLibs/android-support-v4-1ec0a4f27a03f2ccd0d1575da38b58d5.jar b/SDK/Android/Sample code/Standard Sample code/bin/dexedLibs/android-support-v4-1ec0a4f27a03f2ccd0d1575da38b58d5.jar
new file mode 100644
index 0000000..c1807c7
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/dexedLibs/android-support-v4-1ec0a4f27a03f2ccd0d1575da38b58d5.jar differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/dexedLibs/bR301_v2.0.9_debug-0c960aa98ae2482edc9707e5c5d35650.jar b/SDK/Android/Sample code/Standard Sample code/bin/dexedLibs/bR301_v2.0.9_debug-0c960aa98ae2482edc9707e5c5d35650.jar
new file mode 100644
index 0000000..5eab3eb
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/dexedLibs/bR301_v2.0.9_debug-0c960aa98ae2482edc9707e5c5d35650.jar differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/dexedLibs/bR301_v2.0.9_release-3fd9646e8472740400f25339138c513a.jar b/SDK/Android/Sample code/Standard Sample code/bin/dexedLibs/bR301_v2.0.9_release-3fd9646e8472740400f25339138c513a.jar
new file mode 100644
index 0000000..6ab301a
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/dexedLibs/bR301_v2.0.9_release-3fd9646e8472740400f25339138c513a.jar differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/jarlist.cache b/SDK/Android/Sample code/Standard Sample code/bin/jarlist.cache
new file mode 100644
index 0000000..0565465
--- /dev/null
+++ b/SDK/Android/Sample code/Standard Sample code/bin/jarlist.cache	
@@ -0,0 +1,3 @@
+# cache for current jar dependency. DO NOT EDIT.
+# format is <lastModified> <length> <SHA-1> <path>
+# Encoding is UTF-8
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-hdpi/ic_action_search.png b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-hdpi/ic_action_search.png
new file mode 100644
index 0000000..ffec9be
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-hdpi/ic_action_search.png differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-hdpi/ic_launcher.png b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-hdpi/ic_launcher.png
new file mode 100644
index 0000000..2642d5d
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-hdpi/ic_launcher.png differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-ldpi/ic_launcher.png b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-ldpi/ic_launcher.png
new file mode 100644
index 0000000..28424c3
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-ldpi/ic_launcher.png differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-mdpi/ic_action_search.png b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-mdpi/ic_action_search.png
new file mode 100644
index 0000000..ce9399c
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-mdpi/ic_action_search.png differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-mdpi/ic_launcher.png b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-mdpi/ic_launcher.png
new file mode 100644
index 0000000..312d96f
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-mdpi/ic_launcher.png differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-xhdpi/ic_action_search.png b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-xhdpi/ic_action_search.png
new file mode 100644
index 0000000..b2d7b2d
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-xhdpi/ic_action_search.png differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-xhdpi/ic_launcher.png b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..2a66d4d
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/res/crunch/drawable-xhdpi/ic_launcher.png differ
diff --git a/SDK/Android/Sample code/Standard Sample code/bin/resources.ap_ b/SDK/Android/Sample code/Standard Sample code/bin/resources.ap_
new file mode 100644
index 0000000..ede2496
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/bin/resources.ap_ differ
diff --git a/SDK/Android/Sample code/Standard Sample code/gen/com/example/ftbtdemo/R.java b/SDK/Android/Sample code/Standard Sample code/gen/com/example/ftbtdemo/R.java
index a313073..bee0958 100644
--- a/SDK/Android/Sample code/Standard Sample code/gen/com/example/ftbtdemo/R.java	
+++ b/SDK/Android/Sample code/Standard Sample code/gen/com/example/ftbtdemo/R.java	
@@ -20,29 +20,30 @@ public static final class drawable {
         public static final int ic_launcher=0x7f020001;
     }
     public static final class id {
-        public static final int BExit=0x7f080012;
+        public static final int BExit=0x7f080013;
         public static final int BGetAtr=0x7f080007;
         public static final int BGetSerial=0x7f080009;
         public static final int BGetStatus=0x7f080008;
         public static final int BList=0x7f080001;
         public static final int BPowerOff=0x7f080006;
         public static final int BPowerOn=0x7f080005;
-        public static final int BReadFlash=0x7f08000f;
-        public static final int BSelectBlue=0x7f080015;
-        public static final int BSendCmd=0x7f08000c;
-        public static final int BSendData=0x7f08000a;
-        public static final int BWriteFlash=0x7f08000e;
-        public static final int BclearReceiveData=0x7f080011;
+        public static final int BReadFlash=0x7f080010;
+        public static final int BSelectBlue=0x7f080016;
+        public static final int BSendCmd=0x7f08000d;
+        public static final int BSendData=0x7f08000b;
+        public static final int BSetAutoOff=0x7f08000a;
+        public static final int BWriteFlash=0x7f08000f;
+        public static final int BclearReceiveData=0x7f080012;
         public static final int Bconnect=0x7f080003;
         public static final int BdisConnect=0x7f080004;
-        public static final int ESSreceive=0x7f080013;
-        public static final int ESendData=0x7f08000b;
-        public static final int EWriteFlash=0x7f080010;
-        public static final int Ereceive=0x7f080014;
-        public static final int deviceTextView=0x7f080016;
-        public static final int menu_settings=0x7f080017;
+        public static final int ESSreceive=0x7f080014;
+        public static final int ESendData=0x7f08000c;
+        public static final int EWriteFlash=0x7f080011;
+        public static final int Ereceive=0x7f080015;
+        public static final int deviceTextView=0x7f080017;
+        public static final int menu_settings=0x7f080018;
         public static final int spinner1=0x7f080002;
-        public static final int spinner2=0x7f08000d;
+        public static final int spinner2=0x7f08000e;
         public static final int textView2=0x7f080000;
     }
     public static final class layout {
diff --git a/SDK/Android/Sample code/Standard Sample code/libs/bR301_v2.0.9_release.jar b/SDK/Android/Sample code/Standard Sample code/libs/bR301_v2.0.9_release.jar
new file mode 100644
index 0000000..da0f5d6
Binary files /dev/null and b/SDK/Android/Sample code/Standard Sample code/libs/bR301_v2.0.9_release.jar differ
diff --git a/SDK/Android/Sample code/Standard Sample code/project.properties b/SDK/Android/Sample code/Standard Sample code/project.properties
index 0f507e5..4ab1256 100644
--- a/SDK/Android/Sample code/Standard Sample code/project.properties	
+++ b/SDK/Android/Sample code/Standard Sample code/project.properties	
@@ -11,4 +11,4 @@
 #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
-target=android-12
+target=android-19
diff --git a/SDK/Android/Sample code/Standard Sample code/res/layout/activity_phone.xml b/SDK/Android/Sample code/Standard Sample code/res/layout/activity_phone.xml
index 5e4b133..32f396f 100644
--- a/SDK/Android/Sample code/Standard Sample code/res/layout/activity_phone.xml	
+++ b/SDK/Android/Sample code/Standard Sample code/res/layout/activity_phone.xml	
@@ -93,7 +93,7 @@
 
             <Button
                 android:id="@+id/BGetStatus"
-                android:layout_width="175dp"
+                android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="GetStat"
                 android:textSize="20dip" />
@@ -104,6 +104,12 @@
                 android:layout_height="wrap_content"
                 android:text="SerialNum"
                 android:textSize="20dip" />
+            <Button
+                android:id="@+id/BSetAutoOff"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="SetAutoOff"
+                android:textSize="20dip" />
         </LinearLayout>
 
         <LinearLayout
diff --git a/SDK/Android/Sample code/Standard Sample code/res/layout/title_activity_ft_bt_demo.xml b/SDK/Android/Sample code/Standard Sample code/res/layout/title_activity_ft_bt_demo.xml
index 7a700b4..46721af 100644
--- a/SDK/Android/Sample code/Standard Sample code/res/layout/title_activity_ft_bt_demo.xml	
+++ b/SDK/Android/Sample code/Standard Sample code/res/layout/title_activity_ft_bt_demo.xml	
@@ -160,6 +160,13 @@
                     android:layout_height="wrap_content"
                     android:text="GetSerialNum"
                     android:textSize="20dip" />
+                
+                <Button
+                    android:id="@+id/BSetAutoOff"
+                    android:layout_width="175dp"
+                    android:layout_height="wrap_content"
+                    android:text="SetAutoOff"
+                    android:textSize="20dip" />
             </LinearLayout>
 
             <LinearLayout
diff --git a/SDK/Android/Sample code/Standard Sample code/src/com/example/ftbtdemo/BlueTooth.java b/SDK/Android/Sample code/Standard Sample code/src/com/example/ftbtdemo/BlueTooth.java
index 92e81ab..2cddbf1 100644
--- a/SDK/Android/Sample code/Standard Sample code/src/com/example/ftbtdemo/BlueTooth.java	
+++ b/SDK/Android/Sample code/Standard Sample code/src/com/example/ftbtdemo/BlueTooth.java	
@@ -38,14 +38,14 @@
  * This is the main Activity that displays the current chat session.
  */
 public class BlueTooth extends Activity implements OnClickListener {
-	// 宏消息定义
+	// Define Macro Value
 	private static final boolean Debug = true;
 	private static final String TAG = "Bluetooth";
 	// Key names received from the BluetoothService Handler
 	public static final String DEVICE_NAME = "device_name";
 	public static final String TOAST = "toast";
 
-	// 控件、
+	// Controls 
 	private Button mSend;
 	private Button mList;
 	private Button mConnect;
@@ -56,13 +56,14 @@ public class BlueTooth extends Activity implements OnClickListener {
 	private Button mExit;
 	private Button mclearReceiveData;
 	private Button mGetCardSerialNum;
+	private Button mSetAutoOff;
 	private Button mWriteFlash;
 	private Button mReadFlash;
 	private Button mSendCmd;
 	// private Button mDisconnect;
 	private Button mGetStatus;
-	private EditText mEditSend;// 发送数据
-	private EditText mEditFlash;// 发送flash数据
+	private EditText mEditSend;// Send data
+	private EditText mEditFlash;// Send flash data
 	private EditText mEditReceive;
 	private Spinner deviceListSpinner;
 
@@ -130,6 +131,8 @@ public void onCreate(Bundle savedInstanceState) {
 		mGetStatus.setOnClickListener(this);
 		mGetCardSerialNum = (Button) findViewById(R.id.BGetSerial);
 		mGetCardSerialNum.setOnClickListener(this);
+		mSetAutoOff = (Button) findViewById(R.id.BSetAutoOff);
+		mSetAutoOff.setOnClickListener(this);
 
 		mWriteFlash = (Button) findViewById(R.id.BWriteFlash);
 		mWriteFlash.setOnClickListener(this);
@@ -153,7 +156,7 @@ public void onCreate(Bundle savedInstanceState) {
 		mSendCmd = (Button) findViewById(R.id.BSendCmd);
 		mSendCmd.setOnClickListener(this);
 
-		/* 获取 */
+		/* Get Bluetooth device list */
 		arrayForBlueToothDevice = new ArrayList<BluetoothDevice>();
 
 		list = new ArrayList<String>();
@@ -187,12 +190,12 @@ public void onNothingSelected(AdapterView<?> arg0) {
 		
 		
 		
-		// step 2 为下拉列表定义一个适配器，用到定义的额list2
+		// step 2 Define a adapter for droplist
 		adapter = new ArrayAdapter<String>(this,
 				android.R.layout.simple_spinner_item, list3);
-		// step 3 select style for 下拉列表
+		// step 3 select style for droplist
 		adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
-		// step 4 将适配器添加到下拉列表上
+		// step 4 Add adapter to droplist
 		devListSpinner2.setAdapter(adapter);
 
 		devListSpinner2
@@ -389,6 +392,17 @@ public void onClick(DialogInterface dialog,
 			serialNum[serialLen[0]] = '\0';
 			String str = new String(serialNum);
 			displayData("GetSerialNum", str);
+		} else if (v == mSetAutoOff){
+			int ret = mReader.setAutoOff(true);
+			
+			if(ret == DK.RETURN_SUCCESS){
+				displayData("SetAutoOff", "success");
+			}else if(ret == DK.IFD_NOT_SUPPORTED){
+				displayData("SetAutoOff", "not support");
+			}else{
+				displayData("SetAutoOff", "failed");
+			}
+			
 		} else if (v == mReadFlash) {
 			byte buf[] = new byte[512];
 			if (DK.RETURN_SUCCESS == mReader.readFlash(buf, 0, 255)) {
@@ -483,6 +497,7 @@ private void stat_disconnect() {
 		mConnect.setEnabled(true);
 		mDisConnect.setEnabled(false);
 		mGetCardSerialNum.setEnabled(false);
+		mSetAutoOff.setEnabled(false);
 		mWriteFlash.setEnabled(false);
 		mReadFlash.setEnabled(false);
 		mSendCmd.setEnabled(false);
@@ -505,6 +520,7 @@ private void stat_connect() {
 		mConnect.setEnabled(false);
 		mDisConnect.setEnabled(true);
 		mGetCardSerialNum.setEnabled(true);
+		mSetAutoOff.setEnabled(true);
 		mWriteFlash.setEnabled(true);
 		mReadFlash.setEnabled(true);
 		mSendCmd.setEnabled(false);
@@ -551,7 +567,7 @@ public void onDestroy() {
 
 	private void displayData(String Tag, String text) {
 		SimpleDateFormat formatter = new SimpleDateFormat("  HH:mm:ss");
-		Date curDate = new Date(System.currentTimeMillis());// 获取当前时间
+		Date curDate = new Date(System.currentTimeMillis());//Get current date
 		String str = formatter.format(curDate);
 		if (text.length() > 0) {
 			mEditReceive.setText(mEditReceive.getText() + "From:" + Tag + str
diff --git a/SDK/Android/Sample code/Standard Sample code/src/com/example/ftbtdemo/ft_reader.java b/SDK/Android/Sample code/Standard Sample code/src/com/example/ftbtdemo/ft_reader.java
index 8532588..6344a09 100644
--- a/SDK/Android/Sample code/Standard Sample code/src/com/example/ftbtdemo/ft_reader.java	
+++ b/SDK/Android/Sample code/Standard Sample code/src/com/example/ftbtdemo/ft_reader.java	
@@ -58,7 +58,9 @@ public String getDkVersion(){
 	public int getCardStatus() throws FtBlueReadException{
 		return inner_card.getcardStatus();
 	}
-	
+	public int setAutoOff(boolean isAutoOff){
+		return inner_card.FTSetAutoTurnOff(isAutoOff);
+	}
 	/**/
 	public int getSerialNum(byte[] serial,int serialLen[]){
 		return inner_card.FtGetSerialNum(serial, serialLen);