diff --git a/live/src/main/java/com/yunbao/live/custom/RightGradual.java b/live/src/main/java/com/yunbao/live/custom/RightGradual.java
index 6c47543ed..01b6ef5e1 100644
--- a/live/src/main/java/com/yunbao/live/custom/RightGradual.java
+++ b/live/src/main/java/com/yunbao/live/custom/RightGradual.java
@@ -26,20 +26,22 @@ public class RightGradual extends RecyclerView.ItemDecoration {
     public RightGradual() {
         mPaint = new Paint();
         mXfermode = new PorterDuffXfermode(PorterDuff.Mode.DST_IN);
-        mLinearGradient = new LinearGradient(0.0f, 0.0f, 0.0f, 10.0f, new int[]{0, Color.BLACK}, null, Shader.TileMode.CLAMP);
+        mLinearGradient = null;
     }
 
     @Override
     public void onDrawOver(Canvas canvas, RecyclerView parent, RecyclerView.State state) {
         super.onDrawOver(canvas, parent, state);
-        float left=parent.getRight()-parent.getRight()/2f;
+        float left=parent.getRight()-parent.getRight()/0.1f;
         float top=0f;
         float right=parent.getRight();
         float bottom=parent.getBottom();
+        if(mLinearGradient==null){
+            mLinearGradient=new LinearGradient(parent.getMeasuredWidth(), 0.0f, 0.0f, 0.0f, new int[]{0, Color.BLACK}, new float[]{0.0f,0.2f}, Shader.TileMode.CLAMP);
+        }
         mPaint.setXfermode(mXfermode);
         mPaint.setShader(mLinearGradient);
         //mPaint.setColor(Color.BLUE);
-        System.out.println("left = "+left+" right = "+right+" bottom = "+bottom);
         canvas.drawRect(left, top,right, bottom, mPaint);
         mPaint.setXfermode(null);
         canvas.restoreToCount(mLayerId);