1:修改启动方式，

2：修改图标显示

app/src/main/java/com/xscm/midi/LaunchPageActivity.java

@@ -4,6 +4,7 @@ package com.xscm.midi;
 import android.content.Intent;
 import android.os.Bundle;
 import android.os.Handler;
+import android.os.PersistableBundle;
 
 import androidx.annotation.Nullable;
 
@@ -18,6 +19,15 @@ public class LaunchPageActivity extends BaseAppCompatActivity<ActivityLaunchPage
     private Handler handler;
     private PolicyDialog policyDialog;
 
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState, @Nullable PersistableBundle persistentState) {
+        super.onCreate(savedInstanceState, persistentState);
+        if (!isTaskRoot()) {
+            finish();
+            return;
+        }
+    }
+
     @Override
     protected void initData() {
         handler = new Handler();