diff --git a/README.md b/README.md
index 42c1879237650f49ab2a606130e89ad27c62f4ac..2e3f39ce25f46d5b9fa95a057c12803f342985eb 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@
 
 ### 2. 组件交互
 
-![](http://image.huawei.com/tiny-lts/v1/images/457be9622fdd021c1fb5c9ac0531b770_565x427.png)
+![](res/组件交互.png)
 
 1. SDK->RemoteServer: 客户端SDK向后端server请求一个空闲云机实例
 2. RemoteServer->SDK: 后端server按需求找到一个空闲云机实例信息返回给客户端SDK
diff --git a/cloudphone/src/main/aidl/com/huawei/cloudphone/ICASAidlInterface.aidl b/cloudphone/src/main/aidl/com/huawei/cloudphone/ICASAidlInterface.aidl
index 561f92e280aef55202820acee091f9aecd7d6c94..21b9d451e151403692b9110c0b85524424bbf284 100644
--- a/cloudphone/src/main/aidl/com/huawei/cloudphone/ICASAidlInterface.aidl
+++ b/cloudphone/src/main/aidl/com/huawei/cloudphone/ICASAidlInterface.aidl
@@ -52,7 +52,7 @@ interface ICASAidlInterface {
 
     void unregisterListener();
 
-    boolean sendTouchEvent(in int id, in int action, in int x, in int y, in int pressure);
+    boolean sendTouchEvent(in int id, in int action, in int x, in int y, in int pressure, long time, int orientation, int height, int width);
 
     boolean sendKeyEvent(int keycode, int action);
 
diff --git a/cloudphone/src/main/cpp/CasController.cpp b/cloudphone/src/main/cpp/CasController.cpp
index 0b46d5944b0ea503860530619900ccf9f72013ec..02bbf973cbbf8919fd93eeb08870c9ca59252403 100644
--- a/cloudphone/src/main/cpp/CasController.cpp
+++ b/cloudphone/src/main/cpp/CasController.cpp
@@ -674,8 +674,9 @@ uint64_t CasController::GetLag()
     return 0;
 }
 
-bool CasController::SendTouchEvent(int id, int action, int x, int y, int pressure)
+bool CasController::SendTouchEvent(int id, int action, int x, int y, int pressure, long time, int orientation, int height, int width)
 {
+    int new_time = (int) time;
     std::lock_guard<std::mutex> lockGuard(this->m_lock);
     if (this->GetState() == STOPPED) {
         INFO("Failed to send touch event because phone already stop.");
@@ -689,7 +690,7 @@ bool CasController::SendTouchEvent(int id, int action, int x, int y, int pressur
     if (m_touch == nullptr) {
         return false;
     }
-    return m_touch->SendTouchEvent(id, action, x, y, pressure);
+    return m_touch->SendTouchEvent(id, action, x, y, pressure, new_time, orientation, height, width);
 }
 
 bool CasController::SendKeyEvent(uint16_t keycode, uint16_t action)
diff --git a/cloudphone/src/main/cpp/CasController.h b/cloudphone/src/main/cpp/CasController.h
index f7d61dba07abdda5ef9af1fd1cdd72e52c62e225..8711702b49e9becb18cf4c0d08e30326a5447422 100644
--- a/cloudphone/src/main/cpp/CasController.h
+++ b/cloudphone/src/main/cpp/CasController.h
@@ -53,7 +53,7 @@ public:
 
     void SetJniConf(std::string key, std::string value);
 
-    bool SendTouchEvent(int id, int action, int x, int y, int pressure);
+    bool SendTouchEvent(int id, int action, int x, int y, int pressure, long time, int orientation, int height, int width);
 
     bool SendKeyEvent(uint16_t keycode, uint16_t action);
 
diff --git a/cloudphone/src/main/cpp/CasJniBridge.cpp b/cloudphone/src/main/cpp/CasJniBridge.cpp
index ecf9ae1de148cfc6f71ff0b9630d05bf084d9c4b..8c4afd104b5af1845488d2bd633147963b79bc22 100644
--- a/cloudphone/src/main/cpp/CasJniBridge.cpp
+++ b/cloudphone/src/main/cpp/CasJniBridge.cpp
@@ -178,9 +178,9 @@ extern "C" JNIEXPORT jint JNICALL JNI(sendData)(JNIEnv *env, jclass clazz, jbyte
 }
 
 extern "C" JNIEXPORT jboolean JNICALL JNI(sendTouchEvent)(JNIEnv *env, jclass, jint id, jint action, jint x, jint y,
-    jint pressure)
+    jint pressure, jlong time, jint orientation, jint height, jint width)
 {
-    if (gJniApiCtrl->SendTouchEvent(id, action, x, y, pressure)) {
+    if (gJniApiCtrl->SendTouchEvent(id, action, x, y, pressure, time, orientation, height, width)) {
         return JNI_TRUE;
     }
     return JNI_FALSE;
diff --git a/cloudphone/src/main/cpp/CasJniBridge.h b/cloudphone/src/main/cpp/CasJniBridge.h
index 6cfa4da0d395fe4fd4f2630822b5ac4171b0e3b3..47a4c8d78b5e081bef95cf070e2e09c6e05125f7 100644
--- a/cloudphone/src/main/cpp/CasJniBridge.h
+++ b/cloudphone/src/main/cpp/CasJniBridge.h
@@ -40,7 +40,8 @@ JNIEXPORT jint JNICALL JNI(recvData)(JNIEnv *env, jclass, jbyte type, jbyteArray
 
 JNIEXPORT jint JNICALL JNI(sendData)(JNIEnv *env, jclass clazz, jbyte type, jbyteArray data, jint length);
 
-JNIEXPORT jboolean JNICALL JNI(sendTouchEvent)(JNIEnv *env, jclass, int id, int action, int x, int y, int pressure);
+JNIEXPORT jboolean JNICALL JNI(sendTouchEvent)(JNIEnv *env, jclass, int id, int action, int x, int y, int pressure, jlong time,
+                                               jint orientation, jint height, jint width);
 
 JNIEXPORT jboolean JNICALL JNI(sendKeyEvent)(JNIEnv *env, jclass, jint keycode, jint action);
 
diff --git a/cloudphone/src/main/cpp/cas_common/CasMsg.h b/cloudphone/src/main/cpp/cas_common/CasMsg.h
index 6414caf0d9f07f37a5ad8224bd4e706d4430cc5b..b4a5d9a2f55f93a3fb16e8ecb703dbd9944cdfab 100644
--- a/cloudphone/src/main/cpp/cas_common/CasMsg.h
+++ b/cloudphone/src/main/cpp/cas_common/CasMsg.h
@@ -84,7 +84,11 @@ typedef struct CasTouchEventMsg {
     uint16_t x;
     uint16_t y;
     uint16_t pressure;
-} __packed CasTouchEventMsg;
+    int32_t time;
+    uint8_t orientation;
+    uint16_t height;
+    uint16_t width;
+} __attribute__((packed)) cas_touch_event_msg_t;
 
 // 客户端遥控器指令消息体
 typedef struct CasKeyEventMsg {
diff --git a/cloudphone/src/main/cpp/cas_service/CasTouch.cpp b/cloudphone/src/main/cpp/cas_service/CasTouch.cpp
index 3ca0d08eae77ba31e609dfac0bdeee2e1f980855..ca182ec00c4edd23da1f1c02385a46ae3e654984 100644
--- a/cloudphone/src/main/cpp/cas_service/CasTouch.cpp
+++ b/cloudphone/src/main/cpp/cas_service/CasTouch.cpp
@@ -31,7 +31,7 @@ void CasTouch::Init(CasSocket *casSocket)
     m_streamBuildSender = new CasStreamBuildSender(casSocket);
 }
 
-bool CasTouch::SendTouchEvent(int id, int action, int x, int y, int pressure)
+bool CasTouch::SendTouchEvent(int id, int action, int x, int y, int pressure, int time, int orientation, int height, int width)
 {
     CasTouchEventMsg touchEventMsg;
     touchEventMsg.id = static_cast<uint8_t>(id);
@@ -39,7 +39,12 @@ bool CasTouch::SendTouchEvent(int id, int action, int x, int y, int pressure)
     touchEventMsg.x = (unsigned short)htons(x);
     touchEventMsg.y = (unsigned short)htons(y);
     touchEventMsg.pressure = (unsigned short)htons(pressure);
-
+    touchEventMsg.time = htonl(time);
+    touchEventMsg.orientation = static_cast<uint8_t>(orientation);
+    touchEventMsg.height = (unsigned short)htons(height);
+    touchEventMsg.width = (unsigned short)htons(width);
+    DBG("time : %d", time);
+    
     if (m_streamBuildSender == nullptr) {
         return false;
     }
diff --git a/cloudphone/src/main/cpp/cas_service/CasTouch.h b/cloudphone/src/main/cpp/cas_service/CasTouch.h
index c1e22146e4586c4d77670d7fba60f5a255355bc3..c12ec48c31ec2c99e575debc6a3c876b016a4e64 100644
--- a/cloudphone/src/main/cpp/cas_service/CasTouch.h
+++ b/cloudphone/src/main/cpp/cas_service/CasTouch.h
@@ -27,7 +27,7 @@ public:
 
     void Init(CasSocket *casSocket);
 
-    bool SendTouchEvent(int id, int action, int x, int y, int pressure);
+    bool SendTouchEvent(int id, int action, int x, int y, int pressure, int time, int orientation, int height, int width);
 
     bool SendKeyEvent(uint16_t keycode, uint16_t action);
 
diff --git a/cloudphone/src/main/java/com/huawei/cloudphone/apiimpl/CloudPhoneImpl.java b/cloudphone/src/main/java/com/huawei/cloudphone/apiimpl/CloudPhoneImpl.java
index ca6d21cf730abd55f3c83ee90f435d5d9abc7bf3..3bec08737e92e67189c08ca396dceee313e72f9d 100644
--- a/cloudphone/src/main/java/com/huawei/cloudphone/apiimpl/CloudPhoneImpl.java
+++ b/cloudphone/src/main/java/com/huawei/cloudphone/apiimpl/CloudPhoneImpl.java
@@ -35,6 +35,7 @@ import android.view.KeyEvent;
 import android.view.MotionEvent;
 import android.view.SurfaceHolder;
 import android.view.SurfaceView;
+import android.view.VelocityTracker;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.FrameLayout;
@@ -64,6 +65,7 @@ import java.util.TimerTask;
 import static android.view.KeyEvent.KEYCODE_BACK;
 import static android.view.KeyEvent.KEYCODE_VOLUME_DOWN;
 import static android.view.KeyEvent.KEYCODE_VOLUME_UP;
+import static android.view.KeyEvent.META_ALT_ON;
 import static com.huawei.cloudphone.api.CloudPhoneParas.DisplayMode.DISPLAY_MODE_FILL;
 import static com.huawei.cloudphone.common.CasState.CAS_CONNECT_EXCEPTION;
 import static com.huawei.cloudphone.utils.CasMediaUtils.isValidMediaConfig;
@@ -125,6 +127,10 @@ public class CloudPhoneImpl implements ICloudPhone {
     private boolean mIsNewCreated = false;
     private boolean mReconnecting = false;
     private int mBgTimeout = 60 * 1000;
+    private int mTouchCount = 0;
+    private VelocityTracker mVelocityTracker = VelocityTracker.obtain();
+
+    private long initTime = 0;
 
     public CloudPhoneImpl() {
         mCurrentState = STATE_DEINIT;
@@ -398,20 +404,30 @@ public class CloudPhoneImpl implements ICloudPhone {
                 int rawY;
                 int pressure;
                 int index;
-
+                long time;
+                if (action == MotionEvent.ACTION_DOWN) {
+                    initTime = event.getEventTime();
+                }
                 switch (action) {
                     case MotionEvent.ACTION_DOWN:
                     case MotionEvent.ACTION_POINTER_DOWN:
                     case MotionEvent.ACTION_POINTER_UP:
                     case MotionEvent.ACTION_CANCEL:
                     case MotionEvent.ACTION_UP:
+                        if (action == MotionEvent.ACTION_DOWN) {
+                            mTouchCount = 1;
+                        } else if (action == MotionEvent.ACTION_UP) {
+                            mTouchCount ++;
+                            CASLog.i(TAG, "mTouchCount = " +mTouchCount);
+                        }
                         action = event.getActionMasked();
                         index = event.getActionIndex();
                         id = event.getPointerId(index);
                         pressure = (int) (event.getPressure(event.getActionIndex()) / ratio);
                         rawX = (int) event.getX(index);
                         rawY = (int) event.getY(index);
-                        result = sendTouchEvent(id, action, rawX, rawY, pressure);
+                        time = event.getEventTime() - initTime;
+                        result = sendTouchEvent(id, action, rawX, rawY, pressure, time);
                         break;
                     case MotionEvent.ACTION_MOVE:
                         final int historySize = event.getHistorySize();
@@ -422,7 +438,9 @@ public class CloudPhoneImpl implements ICloudPhone {
                                 rawX = (int) event.getHistoricalX(j, i);
                                 rawY = (int) event.getHistoricalY(j, i);
                                 pressure = (int) (event.getHistoricalPressure(j, i) / ratio);
-                                result = sendTouchEvent(id, action, rawX, rawY, pressure);
+                                time = event.getHistoricalEventTime(i) - initTime;
+                                result = sendTouchEvent(id, action, rawX, rawY, pressure, time);
+                                mTouchCount ++;
                             }
                         }
                         for (int i = 0; i < pointerCount; i++) {
@@ -430,7 +448,9 @@ public class CloudPhoneImpl implements ICloudPhone {
                             rawX = (int) event.getX(i);
                             rawY = (int) event.getY(i);
                             pressure = (int) (event.getPressure(i) / ratio);
-                            result = sendTouchEvent(id, action, rawX, rawY, pressure);
+                            time = event.getEventTime() - initTime;
+                            result = sendTouchEvent(id, action, rawX, rawY, pressure, time);
+                            mTouchCount ++;
                         }
                         break;
                     default:
@@ -632,10 +652,9 @@ public class CloudPhoneImpl implements ICloudPhone {
         }
     }
 
-    private boolean sendTouchEvent(int id, int action, final int x1, final int y1, final int pressure) {
-        int x = 0;
-        int y = 0;
+    private boolean sendTouchEvent(int id, int action, final int x1, final int y1, final int pressure, long time) {
         int orientation = 0;
+        int new_orientation = 0;
         if (mActivity != null) {
             try {
                 orientation = mActivity.getRequestedOrientation();
@@ -648,43 +667,24 @@ public class CloudPhoneImpl implements ICloudPhone {
         switch (orientation) {
             case ActivityInfo.SCREEN_ORIENTATION_PORTRAIT:
             case ActivityInfo.SCREEN_ORIENTATION_SENSOR_PORTRAIT:
-                x = (int) (x1 / mInputXScale);
-                y = (int) (y1 / mInputYScale);
+                new_orientation = 0;
                 break;
             case ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE:
             case ActivityInfo.SCREEN_ORIENTATION_SENSOR_LANDSCAPE:
-                x = (int) ((mDisplayHeight - y1) / mInputXScale);
-                y = (int) (x1 / mInputYScale);
+                new_orientation = 1;
                 break;
             case ActivityInfo.SCREEN_ORIENTATION_REVERSE_PORTRAIT:
-                x = (int) ((mDisplayHeight - y1) / (mInputXScale));
-                y = (int) ((mDisplayWidth - x1) / (mInputYScale));
+                new_orientation = 2;
                 break;
             case ActivityInfo.SCREEN_ORIENTATION_REVERSE_LANDSCAPE:
-                x = (int) (y1 / mInputXScale);
-                y = (int) ((mDisplayWidth - x1) / mInputYScale);
+                new_orientation = 3;
                 break;
             default:
                 CASLog.i(TAG, "invalid directation " + orientation);
                 break;
         }
-        if (action == MotionEvent.ACTION_MOVE) {
-            if (x < 0) {
-                x = 0;
-                action = MotionEvent.ACTION_CANCEL;
-            } else if (x > 720) {
-                x = 720;
-                action = MotionEvent.ACTION_CANCEL;
-            }
-            if (y < 0) {
-                y = 0;
-                action = MotionEvent.ACTION_CANCEL;
-            } else if (y > 1280) {
-                y = 1280;
-                action = MotionEvent.ACTION_CANCEL;
-            }
-        }
-        return mCASClient.sendTouchEvent(id, action, x, y, pressure);
+
+        return mCASClient.sendTouchEvent(id, action, x1, y1, pressure, time, new_orientation, mDisplayHeight, mDisplayWidth);
     }
 
     public static class JNIState {
diff --git a/cloudphone/src/main/java/com/huawei/cloudphone/jniwrapper/JNIWrapper.java b/cloudphone/src/main/java/com/huawei/cloudphone/jniwrapper/JNIWrapper.java
index f9d626541d1de10350b33a0298550c198191aea2..ccf80ac4da73ba1dc62e37e38f8d975328651e78 100644
--- a/cloudphone/src/main/java/com/huawei/cloudphone/jniwrapper/JNIWrapper.java
+++ b/cloudphone/src/main/java/com/huawei/cloudphone/jniwrapper/JNIWrapper.java
@@ -64,7 +64,7 @@ public class JNIWrapper {
 
     public static native int sendData(byte type, byte[] data, int length);
 
-    public static native boolean sendTouchEvent(final int id, final int action, final int x1, final int y1, final int pressure);
+    public static native boolean sendTouchEvent(final int id, final int action, final int x1, final int y1, final int pressure, long time, int orientation, int height, int width);
 
     public static native boolean sendKeyEvent(final int keycode, final int action);
 
diff --git a/cloudphone/src/main/java/com/huawei/cloudphone/jniwrapper/JniBridge.java b/cloudphone/src/main/java/com/huawei/cloudphone/jniwrapper/JniBridge.java
index 9833f7589f19ba10237142e08eaa61f555d429ea..566e030f3f8f1bfb0f3ab03231f147e34be8fb1b 100644
--- a/cloudphone/src/main/java/com/huawei/cloudphone/jniwrapper/JniBridge.java
+++ b/cloudphone/src/main/java/com/huawei/cloudphone/jniwrapper/JniBridge.java
@@ -41,8 +41,8 @@ public class JniBridge {
         return JNIWrapper.recvData(type, data, length);
     }
 
-    public boolean sendTouchEvent(final int id, final int action, final int x1, final int y1, final int pressure) {
-        return JNIWrapper.sendTouchEvent(id, action, x1, y1, pressure);
+    public boolean sendTouchEvent(final int id, final int action, final int x1, final int y1, final int pressure, long time, int orientation, int height, int width) {
+        return JNIWrapper.sendTouchEvent(id, action, x1, y1, pressure, time, orientation, height, width);
     }
 
     public boolean sendKeyEvent(final int keycode, final int action) {
diff --git a/cloudphone/src/main/java/com/huawei/cloudphone/service/CASClient.java b/cloudphone/src/main/java/com/huawei/cloudphone/service/CASClient.java
index 274b22c77ef71e53ae8f8071ae70feed48d52169..1bef8cda875dc655246e317844453d6f74e214fb 100644
--- a/cloudphone/src/main/java/com/huawei/cloudphone/service/CASClient.java
+++ b/cloudphone/src/main/java/com/huawei/cloudphone/service/CASClient.java
@@ -190,13 +190,13 @@ public class CASClient {
         }
     }
 
-    public boolean sendTouchEvent(int id, int action, int x, int y, int pressure) {
+    public boolean sendTouchEvent(int id, int action, int x, int y, int pressure, long time, int orientation, int height, int width) {
         if (mCasInterface == null) {
             return false;
         }
         boolean ret;
         try {
-            ret = mCasInterface.sendTouchEvent(id, action, x, y, pressure);
+            ret = mCasInterface.sendTouchEvent(id, action, x, y, pressure, time, orientation, height, width);
         } catch (RemoteException e) {
             CASLog.e(TAG, "filed to call sendTouchEvent");
             ret = false;
diff --git a/cloudphone/src/main/java/com/huawei/cloudphone/service/CasProcessor.java b/cloudphone/src/main/java/com/huawei/cloudphone/service/CasProcessor.java
index cf1682225eb3c82fed1e80e05393af37cd2163b7..a189ad4b15396a8c10dbc037bb37746b23c8f17d 100644
--- a/cloudphone/src/main/java/com/huawei/cloudphone/service/CasProcessor.java
+++ b/cloudphone/src/main/java/com/huawei/cloudphone/service/CasProcessor.java
@@ -175,8 +175,8 @@ public class CasProcessor extends ICASAidlInterface.Stub {
     }
 
     @Override
-    public boolean sendTouchEvent(int id, int action, int x, int y, int pressure) {
-        return JniBridge.getInstance().sendTouchEvent(id, action, x, y, pressure);
+    public boolean sendTouchEvent(int id, int action, int x, int y, int pressure, long time, int orientation, int height, int width) {
+        return JniBridge.getInstance().sendTouchEvent(id, action, x, y, pressure, time, orientation, height, width);
     }
 
     @Override
diff --git "a/res/\347\273\204\344\273\266\344\272\244\344\272\222.png" "b/res/\347\273\204\344\273\266\344\272\244\344\272\222.png"
new file mode 100644
index 0000000000000000000000000000000000000000..b622288c7c9d333735db9a662a3cc2c6f9a60a0a
Binary files /dev/null and "b/res/\347\273\204\344\273\266\344\272\244\344\272\222.png" differ