diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 52652fa..a2f7226 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -17,9 +17,9 @@
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
-        android:icon="@mipmap/ic_launcher"
+        android:icon="@mipmap/logo"
         android:label="@string/app_name"
-        android:roundIcon="@mipmap/ic_launcher"
+        android:roundIcon="@mipmap/logo"
         android:supportsRtl="true"
         android:theme="@style/Theme.MusicApp"
         tools:targetApi="31">
diff --git a/app/src/main/java/com/hi/music/player/ui/activity/A_PlayActivity.java b/app/src/main/java/com/hi/music/player/ui/activity/A_PlayActivity.java
index 0fca300..9849409 100644
--- a/app/src/main/java/com/hi/music/player/ui/activity/A_PlayActivity.java
+++ b/app/src/main/java/com/hi/music/player/ui/activity/A_PlayActivity.java
@@ -100,6 +100,7 @@ public class A_PlayActivity extends BaseActivity<ActivityAplayBinding> {
 
         loadBackgroundPreference(); // 加载之前保存的背景状态
 
+        updateSeekBarAndTime();
 
         // 从Intent获取音频项
         AudioItem audioItem = (AudioItem) getIntent().getSerializableExtra("Path");
diff --git a/app/src/main/java/com/hi/music/player/ui/activity/A_SettingActivity.java b/app/src/main/java/com/hi/music/player/ui/activity/A_SettingActivity.java
index 3d38618..0de4d00 100644
--- a/app/src/main/java/com/hi/music/player/ui/activity/A_SettingActivity.java
+++ b/app/src/main/java/com/hi/music/player/ui/activity/A_SettingActivity.java
@@ -40,6 +40,10 @@ public class A_SettingActivity extends BaseActivity<ActivityAsettingBinding> {
             SettingUtil.openTermsOfService(this);
         });
 
+        vb.back.setOnClickListener(v -> {
+            finish();
+        });
+
 
     }
 
diff --git a/app/src/main/java/com/hi/music/player/ui/fragmnt/A_HomeFragment.java b/app/src/main/java/com/hi/music/player/ui/fragmnt/A_HomeFragment.java
index b92e1ed..9df55f2 100644
--- a/app/src/main/java/com/hi/music/player/ui/fragmnt/A_HomeFragment.java
+++ b/app/src/main/java/com/hi/music/player/ui/fragmnt/A_HomeFragment.java
@@ -7,6 +7,7 @@ import com.hi.music.player.adapter.A_InstrumentAdapter;
 import com.hi.music.player.adapter.A_NatureAdapter;
 import com.hi.music.player.adapter.A_WhiteAdapter;
 import com.hi.music.player.databinding.FragmentAHomeBinding;
+import com.hi.music.player.helper.ItemDecoration;
 import com.hi.music.player.ui.fragmnt.viewmodel.A_VMHome;
 
 
@@ -45,6 +46,9 @@ public class A_HomeFragment extends BaseFragment<FragmentAHomeBinding> {
         Vb.recyclerViewFirst.setAdapter(instrumentAdapter);
         Vb.recyclerViewSecond.setAdapter(whiteAdapter);
         Vb.recyclerViewThird.setAdapter(natureAdapter);
+
+        ItemDecoration itemDecoration = new ItemDecoration(12, 10, 9);
+        Vb.recyclerViewSecond.addItemDecoration(itemDecoration);
     }
 
     public void initEvent() {
diff --git a/app/src/main/java/com/hi/music/player/ui/fragmnt/A_ImportFragment.java b/app/src/main/java/com/hi/music/player/ui/fragmnt/A_ImportFragment.java
index 67b8d08..d62c66a 100644
--- a/app/src/main/java/com/hi/music/player/ui/fragmnt/A_ImportFragment.java
+++ b/app/src/main/java/com/hi/music/player/ui/fragmnt/A_ImportFragment.java
@@ -158,18 +158,36 @@ public class A_ImportFragment extends BaseFragment<FragmentAImportBinding> {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
             if (ContextCompat.checkSelfPermission(requireContext(), Manifest.permission.READ_MEDIA_AUDIO) != PackageManager.PERMISSION_GRANTED) {
                 requestPermissions(Manifest.permission.READ_MEDIA_AUDIO);
+                Log.d("A_ImportFragment", "123Build.VERSION_CODES.TIRAMISU"); // 添加调试日志
             } else {
                 openAudioPicker();
+                Log.d("A_ImportFragment", "Build.VERSION_CODES.TIRAMISU"); // 添加调试日志
             }
         } else {
             if (ContextCompat.checkSelfPermission(requireContext(), Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
                 requestPermissions(Manifest.permission.READ_EXTERNAL_STORAGE);
+                Log.d("A_ImportFragment", "156Build.VERSION_CODES.TIRAMISU"); // 添加调试日志
+                showPermissionDeniedDialog();
             } else {
                 openAudioPicker();
+                Log.d("A_ImportFragment", "Not Build.VERSION_CODES.TIRAMISU"); // 添加调试日志
             }
         }
     }
 
+    private void showPermissionDeniedDialog() {
+        AlertDialog.Builder builder = new AlertDialog.Builder(requireContext());
+        builder.setTitle("Permission denied");
+        builder.setMessage("You have denied permission to read the audio file, and some functions will not work properly. Please go to Application Settings to grant permissions.");
+        builder.setPositiveButton("Go to Settings", (dialog, which) -> {
+            Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+            Uri uri = Uri.fromParts("package", requireContext().getPackageName(), null);
+            intent.setData(uri);
+            startActivity(intent);
+        });
+        builder.setNegativeButton("Cancel", (dialog, which) -> dialog.dismiss());
+        builder.show();
+    }
 
     private void requestPermissions(String permission) {
         ActivityCompat.requestPermissions(requireActivity(), new String[]{permission}, REQUEST_CODE_READ_MEDIA_AUDIO);
@@ -191,7 +209,7 @@ public class A_ImportFragment extends BaseFragment<FragmentAImportBinding> {
 
     private void openAudioPicker() {
         if (!Environment.MEDIA_MOUNTED.equals(Environment.getExternalStorageState())) {
-            Toast.makeText(getContext(), "外部存储不可用", Toast.LENGTH_LONG).show();
+            Toast.makeText(getContext(), "The external storage is unavailable", Toast.LENGTH_LONG).show();
             return;
         }
 
diff --git a/app/src/main/res/layout/activity_aplay.xml b/app/src/main/res/layout/activity_aplay.xml
index 1efaf39..ac50c29 100644
--- a/app/src/main/res/layout/activity_aplay.xml
+++ b/app/src/main/res/layout/activity_aplay.xml
@@ -22,7 +22,7 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginStart="16dp"
-            android:layout_marginTop="28dp"
+            android:layout_marginTop="32dp"
             android:src="@drawable/arrow_left"
             app:layout_constraintStart_toStartOf="parent"
             app:layout_constraintTop_toTopOf="parent" />
@@ -31,7 +31,7 @@
             android:id="@+id/now_playing_text"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginTop="28dp"
+            android:layout_marginTop="32dp"
             android:text="Now Playing"
             android:textColor="@android:color/white"
             android:textSize="16sp"
diff --git a/app/src/main/res/layout/activity_asetting.xml b/app/src/main/res/layout/activity_asetting.xml
index 88a19a2..7553090 100644
--- a/app/src/main/res/layout/activity_asetting.xml
+++ b/app/src/main/res/layout/activity_asetting.xml
@@ -11,10 +11,11 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:gravity="center_vertical"
-        android:layout_marginTop="4dp"
+        android:layout_marginTop="10dp"
         android:orientation="horizontal">
 
         <ImageView
+            android:id="@+id/back"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:src="@drawable/arrow_left" />
diff --git a/app/src/main/res/layout/activity_asplash.xml b/app/src/main/res/layout/activity_asplash.xml
index ba70108..8599aa8 100644
--- a/app/src/main/res/layout/activity_asplash.xml
+++ b/app/src/main/res/layout/activity_asplash.xml
@@ -10,12 +10,12 @@
 
     <ImageView
         android:id="@+id/splash_image"
-        android:layout_width="80dp"
-        android:layout_height="70dp"
-        android:src="@mipmap/launch_icon"
+        android:layout_width="150dp"
+        android:layout_height="150dp"
+        android:src="@mipmap/logo"
+        app:layout_constraintBottom_toTopOf="@+id/splash_title"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintBottom_toTopOf="@+id/splash_title"/>
+        app:layout_constraintStart_toStartOf="parent" />
 
     <TextView
         android:id="@+id/splash_title"
@@ -24,10 +24,10 @@
         android:text="@string/app_name"
         android:textColor="#CCFFFFFF"
         android:textSize="31sp"
+        app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent"
-        app:layout_constraintBottom_toBottomOf="parent"/>
+        app:layout_constraintTop_toTopOf="parent" />
 
     <TextView
         android:id="@+id/progress_text1"
@@ -35,7 +35,7 @@
         android:layout_height="wrap_content"
         android:layout_marginBottom="10dp"
         android:gravity="center"
-        android:text="@string/listen_music_anytime"
+        android:text="@string/resource_loading"
         android:textColor="#CCFFFFFF"
         android:textSize="16sp"
         app:layout_constraintBottom_toTopOf="@+id/progress_bar"
@@ -64,6 +64,7 @@
         android:text="@string/resource_loading"
         android:textColor="#99FFFFFF"
         android:textSize="12sp"
+        android:visibility="gone"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/progress_bar" />
diff --git a/app/src/main/res/layout/fragment_a_home.xml b/app/src/main/res/layout/fragment_a_home.xml
index 4efcd76..b0d51b5 100644
--- a/app/src/main/res/layout/fragment_a_home.xml
+++ b/app/src/main/res/layout/fragment_a_home.xml
@@ -25,12 +25,14 @@
                 android:text="@string/ready_to_sleep"
                 android:textColor="@color/white"
                 android:textSize="44sp"
+                android:layout_gravity="center"
                 android:textStyle="italic|bold" />
 
             <TextView
                 android:id="@+id/second_line_text"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:layout_gravity="center"
                 android:text="@string/we_ve_carefully_prepared_sounds_for_you"
                 android:textColor="@color/white"
                 android:textSize="14sp" />
diff --git a/app/src/main/res/layout/fragment_a_import.xml b/app/src/main/res/layout/fragment_a_import.xml
index a64575e..56ddc6e 100644
--- a/app/src/main/res/layout/fragment_a_import.xml
+++ b/app/src/main/res/layout/fragment_a_import.xml
@@ -12,7 +12,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginStart="16dp"
-        android:layout_marginTop="32sp"
+        android:layout_marginTop="32dp"
         android:text="Parents voice"
         android:textColor="@color/white"
         android:textSize="28sp"
@@ -36,6 +36,7 @@
         android:layout_width="match_parent"
         android:layout_height="0dp"
         android:layout_marginBottom="16dp"
+        android:layout_marginTop="16dp"
         app:layout_constraintTop_toBottomOf="@+id/title"
         app:layout_constraintBottom_toBottomOf="parent"/>
 
diff --git a/app/src/main/res/layout/item_a_home_1.xml b/app/src/main/res/layout/item_a_home_1.xml
index 242d129..663aee0 100644
--- a/app/src/main/res/layout/item_a_home_1.xml
+++ b/app/src/main/res/layout/item_a_home_1.xml
@@ -1,6 +1,7 @@
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
+    android:layout_width="176dp"
+    android:layout_marginEnd="16dp"
     android:layout_height="wrap_content">
 
     <androidx.cardview.widget.CardView
diff --git a/app/src/main/res/layout/item_a_home_2.xml b/app/src/main/res/layout/item_a_home_2.xml
index b1f5856..6409427 100644
--- a/app/src/main/res/layout/item_a_home_2.xml
+++ b/app/src/main/res/layout/item_a_home_2.xml
@@ -1,12 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:layout_width="match_parent"
+    android:layout_width="wrap_content"
     android:layout_height="wrap_content">
 
     <androidx.cardview.widget.CardView
         android:id="@+id/card_view"
-        android:layout_width="match_parent"
+        android:layout_width="115dp"
         android:layout_height="118dp"
         app:cardCornerRadius="18dp"
         app:cardElevation="0dp"
diff --git a/app/src/main/res/layout/item_a_import.xml b/app/src/main/res/layout/item_a_import.xml
index 7dc0606..9e650cf 100644
--- a/app/src/main/res/layout/item_a_import.xml
+++ b/app/src/main/res/layout/item_a_import.xml
@@ -57,6 +57,7 @@
         android:layout_marginStart="8dp"
         android:src="@drawable/options"
         android:padding="5dp"
+        android:layout_marginEnd="6dp"
         android:background="@drawable/rounded"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
diff --git a/app/src/main/res/mipmap-xxxhdpi/logo.jpg b/app/src/main/res/mipmap-xxxhdpi/logo.jpg
new file mode 100644
index 0000000..38809b2
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/logo.jpg differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/placeholder.jpg b/app/src/main/res/mipmap-xxxhdpi/placeholder.jpg
new file mode 100644
index 0000000..92a5d44
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/placeholder.jpg differ
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index cc51459..5d90b20 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -11,8 +11,8 @@
     <string name="library">Library</string>
     <string name="listen_music_anytime">Listen Music Anytime</string>
     <string name="resource_loading">Resource Loading...</string>
-    <string name="ready_to_sleep">Ready to sleep</string>
-    <string name="we_ve_carefully_prepared_sounds_for_you">We\'ve carefully prepared sounds for you 🔥</string>
+    <string name="ready_to_sleep">Sounds of Serenity</string>
+    <string name="we_ve_carefully_prepared_sounds_for_you">Soothing tunes crafted for deep relaxation and sleep 🌙</string>
     <string name="white_noise">White noise</string>
     <string name="voice_of_nature">Voice of Nature</string>
     <string name="setting">Setting</string>