diff --git a/README.md b/README.md
index 3c52d4b..8175180 100755
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 # WorkClock
-An Android clock  
+An Android clock  [下载](#直接下载)
 
 
 <img src="/screenshot/demo.gif" width="768" height="382"/>
@@ -95,8 +95,13 @@ An Android clock
 ### 移除应用:
 设置->Uninstall
 
+### 直接下载：
 
-[Download APK](https://gitee.com/51danju/workclock/raw/master/workclock.apk)
+    [城通网盘](https://u19673462.ctfile.com/fs/19673462-349106916)
+
+    [百度网盘](https://pan.baidu.com/s/1jad6sI6rFAv0Yt-LJ4s6Lg) 提取码: gxsy
+
+    [Download APK](https://gitee.com/51danju/workclock/raw/master/workclock.apk)
 
 SourceCode:[WorkClock](https://gitee.com/51danju/workclock)
 
diff --git a/app/src/main/java/clock/socoolby/com/clock/MainActivity.java b/app/src/main/java/clock/socoolby/com/clock/MainActivity.java
index 3caa353..d0377db 100755
--- a/app/src/main/java/clock/socoolby/com/clock/MainActivity.java
+++ b/app/src/main/java/clock/socoolby/com/clock/MainActivity.java
@@ -1604,6 +1604,10 @@ public class MainActivity extends Activity implements Handler.Callback, View.OnC
 
     @Override
     public boolean onDoubleTap(MotionEvent e) {
+        if(!isArtificialHiddle) {
+            tv_time.setLinearGradientRandom(!tv_time.isLinearGradientAble());
+            return true;
+        }
         return false;
     }
 
diff --git a/app/src/main/java/clock/socoolby/com/clock/widget/animatorview/animator/ScrollingImageAnimator.java b/app/src/main/java/clock/socoolby/com/clock/widget/animatorview/animator/ScrollingImageAnimator.java
new file mode 100644
index 0000000..6dbf139
--- /dev/null
+++ b/app/src/main/java/clock/socoolby/com/clock/widget/animatorview/animator/ScrollingImageAnimator.java
@@ -0,0 +1,102 @@
+package clock.socoolby.com.clock.widget.animatorview.animator;
+
+import android.content.Context;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.Canvas;
+import android.graphics.Paint;
+
+import clock.socoolby.com.clock.widget.animatorview.AbstractAnimator;
+import clock.socoolby.com.clock.widget.animatorview.I_AnimatorEntry;
+
+
+//参考自：https://github.com/Q42/AndroidScrollingImageView
+public class ScrollingImageAnimator extends AbstractAnimator<ScrollingImageAnimator.ScrollingImage> {
+
+    public ScrollingImageAnimator() {
+        super(DYNAMIC_QUANTITY);
+    }
+
+    public void addResourceIds(int[] resourceIds,int speed,boolean randStartX){
+        for(int i=0;i<resourceIds.length;i++)
+           list.add(new ScrollingImage(speed,resourceIds[i],rand.nextInt(width),rand.nextInt(height),randStartX));
+    }
+
+    public void addBackgroundResourceId(int resourceId,int left,int top){
+        list.add(new ScrollingImage(0,resourceId,left,top,false));
+    }
+
+    @Override
+    public ScrollingImage createNewEntry() {
+        return null;
+    }
+
+    public class ScrollingImage implements I_AnimatorEntry {
+        private Bitmap bitmap;
+        private float speed;
+        private float offset;
+        private boolean isStarted;
+        int resourceID;
+        private int startX,startY;
+        boolean randStartX;
+
+        public ScrollingImage(float speed,int resourceID,int startX,int startY,boolean randStartX) {
+            this.speed = speed;
+            this.resourceID=resourceID;
+            this.startX=startX;
+            offset=startX;
+            this.startY=startY;
+            this.randStartX=randStartX;
+            init();
+        }
+
+        private void init(){
+            bitmap = loadBitmap(mainView.getContext(), resourceID);
+        }
+
+        /**
+         * Start the animation
+         */
+        public void start() {
+            if (!isStarted) {
+                isStarted = true;
+            }
+        }
+
+        /**
+         * Stop the animation
+         */
+        public void stop() {
+            if (isStarted) {
+                isStarted = false;
+            }
+        }
+
+        public void setSpeed(float speed) {
+            this.speed = speed;
+        }
+
+        @Override
+        public void move(int maxWidth, int maxHight) {
+            if (isStarted && speed != 0) {
+                offset -= Math.abs(speed);
+                if(offset<-bitmap.getWidth()) {
+                    offset = width;
+                    if(randStartX) {
+                        offset = rand.nextInt(width);
+                    }
+                }
+            }
+        }
+
+        @Override
+        public void onDraw(Canvas canvas, Paint mPaint) {
+            canvas.drawBitmap(bitmap, offset, startY, null);
+        }
+    }
+
+
+   public static Bitmap loadBitmap(Context context, int resourceId) {
+            return BitmapFactory.decodeResource(context.getResources(), resourceId);
+    }
+}
diff --git a/app/src/main/java/clock/socoolby/com/clock/widget/animatorview/animator/view/LightningAnimator.java b/app/src/main/java/clock/socoolby/com/clock/widget/animatorview/animator/view/LightningAnimator.java
new file mode 100644
index 0000000..70f61fd
--- /dev/null
+++ b/app/src/main/java/clock/socoolby/com/clock/widget/animatorview/animator/view/LightningAnimator.java
@@ -0,0 +1,92 @@
+package clock.socoolby.com.clock.widget.animatorview.animator.view;
+
+import android.graphics.Canvas;
+import android.graphics.LinearGradient;
+import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffXfermode;
+import android.graphics.Rect;
+import android.graphics.Shader;
+
+import clock.socoolby.com.clock.widget.animatorview.AbstractAnimator;
+import clock.socoolby.com.clock.widget.animatorview.I_AnimatorEntry;
+
+//参考：https://www.jianshu.com/p/0dda922897cf
+public class LightningAnimator extends AbstractAnimator<LightningAnimator.Lightning> {
+
+    public LightningAnimator(int entryQuantity) {
+        super(entryQuantity);
+    }
+
+    public LightningAnimator() {
+        super(1);
+    }
+
+    @Override
+    public Lightning createNewEntry() {
+        return new Lightning(0,0,width,height);
+    }
+
+    public class Lightning implements I_AnimatorEntry {
+        private Shader mGradient;
+        private Matrix mGradientMatrix;
+        private Paint mPaint1;
+        private int mViewWidth = 0, mViewHeight = 0;
+        private float mTranslateX = 0, mTranslateY = 0;
+        private boolean mAnimating = true;
+        private Rect rect;
+
+        public Lightning(int left,int top,int mViewWidth,int mViewHeight) {
+            this.mViewWidth = mViewWidth;
+            this.mViewHeight = mViewHeight;
+            rect.set(left, top, mViewWidth, mViewHeight);
+            init();
+        }
+
+        private void init() {
+            rect = new Rect();
+            mPaint1 = new Paint();
+
+            if (mViewWidth > 0) {
+                //亮光闪过
+                mGradient = new LinearGradient(0, 0, mViewWidth / 2, mViewHeight,
+                        new int[]{0x00ffffff, 0x73ffffff, 0x00ffffff,  0x99ffffff, 0x00ffffff},
+                        new float[]{0.2f,       0.35f,      0.5f,        0.7f,      1},
+                        Shader.TileMode.CLAMP);
+                mPaint1.setShader(mGradient);
+                mPaint1.setXfermode(new PorterDuffXfermode(PorterDuff.Mode.LIGHTEN));
+                mGradientMatrix = new Matrix();
+                mGradientMatrix.setTranslate(-2 * mViewWidth, mViewHeight);
+                mGradient.setLocalMatrix(mGradientMatrix);
+            }
+        }
+
+        float step =0;//0-1
+
+        @Override
+        public void move(int maxWidth, int maxHight) {
+            step = step +0.1f;
+            if(step >1)
+                step =0;
+            //❶ 改变每次动画的平移x、y值，范围是[-2mViewWidth, 2mViewWidth]
+            mTranslateX = 4 * mViewWidth * step - mViewWidth * 2;
+            mTranslateY = mViewHeight * step;
+            //❷ 平移matrix, 设置平移量
+            if (mGradientMatrix != null) {
+                mGradientMatrix.setTranslate(mTranslateX, mTranslateY);
+            }
+            //❸ 设置线性变化的matrix
+            if (mGradient != null) {
+                mGradient.setLocalMatrix(mGradientMatrix);
+            }
+        }
+
+        @Override
+        public void onDraw(Canvas canvas, Paint mPaint) {
+            if (mAnimating && mGradientMatrix != null) {
+                canvas.drawRect(rect, mPaint1);
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/clock/socoolby/com/clock/widget/textview/DigitTextView.java b/app/src/main/java/clock/socoolby/com/clock/widget/textview/DigitTextView.java
index fb0566c..6bf03a8 100644
--- a/app/src/main/java/clock/socoolby/com/clock/widget/textview/DigitTextView.java
+++ b/app/src/main/java/clock/socoolby/com/clock/widget/textview/DigitTextView.java
@@ -2,18 +2,33 @@ package clock.socoolby.com.clock.widget.textview;
 
 import android.content.Context;
 import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.LinearGradient;
 import android.graphics.Paint;
+import android.graphics.Shader;
 import android.text.TextPaint;
 import android.text.style.ReplacementSpan;
 import android.util.AttributeSet;
 import android.util.Log;
 import androidx.annotation.Nullable;
 
+import java.util.Random;
+
 public class DigitTextView extends android.support.v7.widget.AppCompatTextView {
     public static final String Tag=DigitTextView.class.getSimpleName();
 
     float baseLineDown=0;
 
+    private LinearGradient mLinearGradient;
+
+    private boolean isLinearGradientAble=false;
+
+    private int shadowType=0;//0:不设置，1：阴影，2:浮雕
+
+    private int[] linearGradientColors;
+
+    int textWidth=0;
+
     public DigitTextView(Context context) {
         super(context);
     }
@@ -30,6 +45,76 @@ public class DigitTextView extends android.support.v7.widget.AppCompatTextView {
         this.baseLineDown = baseLineDown;
     }
 
+    float[]  pos = {0f,0.2f,0.4f,0.5f,0.6f,0.8f,1.0f};
+
+    boolean isLinearGradientPosAble=false;
+
+    public void setLinearGradientRandom(boolean able){
+        if(able){
+            linearGradientColors= new int[]{roundColor(), roundColor(), roundColor(), roundColor(), roundColor(), roundColor(), roundColor()};
+            isLinearGradientPosAble=rand.nextBoolean();
+        }
+        setLinearGradientAble(able);
+        setShadowType(rand.nextInt(3));
+    }
+
+    public void setLinearGradientAble(boolean able){
+        isLinearGradientAble=able;
+        Paint mTextPaint=getPaint();
+        if(isLinearGradientAble){
+            setLinearGradient(linearGradientColors);
+        }else{
+            mTextPaint.setShader(null);
+        }
+    }
+
+    public void setLinearGradient(int[] colors){
+        Paint mTextPaint=getPaint();
+        if(isLinearGradientPosAble&&colors.length==pos.length)
+            mLinearGradient = new LinearGradient(0, 0, getWidth(), getHeight(), colors , pos, Shader.TileMode.CLAMP);
+        else
+            mLinearGradient = new LinearGradient(0, 0, getWidth(), 0,colors, null, Shader.TileMode.CLAMP);
+        mTextPaint.setShader(mLinearGradient);
+    }
+
+    public void setShadowType(int shadowType){
+        this.shadowType=shadowType;
+        switch (shadowType){
+            case 1://阴影效果
+                setShadowLayer(4, 10, 10, Color.BLACK);
+                break;
+            case 2://浮雕效果
+                setShadowLayer(1, 0.5f, 0.5f, Color.argb(200,204,204,204));
+                break;
+            default:
+                setShadowLayer(0,0,0,getPaint().getColor());
+        }
+    }
+
+    public int getShadowType(){
+        return shadowType;
+    }
+
+    public boolean isLinearGradientAble(){
+        return isLinearGradientAble;
+    }
+
+    public boolean isLinearGradientPosAble() {
+        return isLinearGradientPosAble;
+    }
+
+    public int[] getLinearGradientColors() {
+        return linearGradientColors;
+    }
+
+    public void setLinearGradientPosAble(boolean linearGradientPosAble) {
+        isLinearGradientPosAble = linearGradientPosAble;
+    }
+
+    public void setLinearGradientColors(int[] linearGradientColors) {
+        this.linearGradientColors = linearGradientColors;
+    }
+
     protected void onDraw(Canvas canvas) {
         int color = getCurrentTextColor();
 
@@ -49,13 +134,12 @@ public class DigitTextView extends android.support.v7.widget.AppCompatTextView {
         Paint smallCharPaint=null;
 
         int textLength=textToDraw.length();
-        int textWidth=0;
         int textSmallSpan=0;
 
-
         if(textLength>4){
             textWidth=baseCharWidth*4+flagCharwidth;
         }
+
         if(textLength>7){
             float fontScale = getResources().getDisplayMetrics().scaledDensity;
             smallCharPaint = getCustomTextPaint(mTextPaint,mTextPaint.getTextSize()/fontScale*4/5);
@@ -70,12 +154,12 @@ public class DigitTextView extends android.support.v7.widget.AppCompatTextView {
 
         for(int i=0;i<textLength;i++){
             String c=String.valueOf(textToDraw.charAt(i));
-            int charWidth= getCharWidth("8",mTextPaint);
             if(i<5){
                 if(i==2){
                     canvas.drawText(c, startX, startY+baseLineDown, mTextPaint);
                     startX+=flagCharwidth;
                 }else{
+                    int charWidth= getCharWidth(c,mTextPaint);
                     canvas.drawText(c, startX+(baseCharWidth-charWidth)/2, startY+baseLineDown, mTextPaint);
                     startX+=baseCharWidth;
                 }
@@ -86,7 +170,7 @@ public class DigitTextView extends android.support.v7.widget.AppCompatTextView {
                     centerY=centerY+(startY-centerY)/2+smallCharPaint.getFontMetrics().descent;
                     canvas.drawText(c, startX, centerY+baseLineDown, smallCharPaint);
                     startX+=smallCharWidth;
-                    Log.d(Tag,"view hight:"+getHeight()+"\t startY:"+startY+"\t text hight:"+textHight+"small text hight:"+smallTextHight);
+                    //Log.d(Tag,"view hight:"+getHeight()+"\t startY:"+startY+"\t text hight:"+textHight+"small text hight:"+smallTextHight);
              }
         }
     }
@@ -249,6 +333,14 @@ public class DigitTextView extends android.support.v7.widget.AppCompatTextView {
         }
     }
 
+    static Random rand=new Random();
+    public static int roundColor(){
+        int alpha = 200;
+        int r = rand.nextInt(255);
+        int g = rand.nextInt(255);
+        int b = rand.nextInt(255);
+        return alpha << 24 | r << 16 | g << 8 | b;
+    }
 
     private static int getCharWidth(String str, Paint paint){
         return (int)paint.measureText(str);