diff --git a/app/src/main/java/com/gh/gamecenter/MainActivity.java b/app/src/main/java/com/gh/gamecenter/MainActivity.java
index 713ce3e026..5a7f9995e7 100644
--- a/app/src/main/java/com/gh/gamecenter/MainActivity.java
+++ b/app/src/main/java/com/gh/gamecenter/MainActivity.java
@@ -389,6 +389,10 @@ public class MainActivity extends BaseActivity {
 
     private void showAd(StartupAdEntity ad) {
         TextView adContentTv = findViewById(R.id.adContentTv);
+        View containerView = findViewById(R.id.maskContainer);
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+            containerView.setElevation(500F);
+        }
         adContentTv.setText(ad.getDesc());
         adContentTv.setVisibility(View.VISIBLE);
         if (ad.getButton()) {