diff --git a/gallery/src/main/AndroidManifest.xml b/gallery/src/main/AndroidManifest.xml
index be26880..e806f31 100644
--- a/gallery/src/main/AndroidManifest.xml
+++ b/gallery/src/main/AndroidManifest.xml
@@ -46,6 +46,14 @@
         <activity
             android:name=".TrashActivity"
             android:label="@string/trash"/>
+            
+        <activity
+            android:name=".CropActivity"
+            android:label="调整封面"/>
+        
+        <activity
+            android:name=".AboutActivity"
+            android:label="@string/about"/>
 
         <meta-data
             android:name="android.max_aspect"
diff --git a/gallery/src/main/java/cc/winboll/studio/gallery/AboutActivity.java b/gallery/src/main/java/cc/winboll/studio/gallery/AboutActivity.java
index de0e0d3..f9afe0e 100644
--- a/gallery/src/main/java/cc/winboll/studio/gallery/AboutActivity.java
+++ b/gallery/src/main/java/cc/winboll/studio/gallery/AboutActivity.java
@@ -1,19 +1,14 @@
 package cc.winboll.studio.gallery;
 
-import android.app.Activity;
 import android.os.Bundle;
 import android.view.View;
-import android.widget.Toolbar;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
 import cc.winboll.studio.libappbase.LogUtils;
 import cc.winboll.studio.libappbase.models.APPInfo;
 import cc.winboll.studio.libappbase.views.AboutView;
 
-/**
- * @Author 豆包&ZhanGSKen<zhangsken@qq.com>
- * @Date 2026/01/11 12:55
- * @Describe AboutActivity
- */
-public class AboutActivity extends Activity {
+public class AboutActivity extends AppCompatActivity {
 
     public static final String TAG = "AboutActivity";
 
@@ -22,23 +17,21 @@ public class AboutActivity extends Activity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_about);
 
-		// 设置工具栏
         Toolbar toolbar = findViewById(R.id.toolbar);
-		setActionBar(toolbar);
-        getActionBar().setSubtitle(TAG);
-        getActionBar().setDisplayHomeAsUpEnabled(true);
+        setSupportActionBar(toolbar);
+        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
         toolbar.setNavigationOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    finish(); // 点击导航栏返回按钮，触发 finish()
-                }
-            });
+            @Override
+            public void onClick(View v) {
+                finish();
+            }
+        });
 
-		AboutView aboutView = findViewById(R.id.aboutview);
-		aboutView.setAPPInfo(genDefaultAppInfo());
+        AboutView aboutView = findViewById(R.id.aboutview);
+        aboutView.setAPPInfo(genDefaultAppInfo());
     }
 
-	private APPInfo genDefaultAppInfo() {
+    private APPInfo genDefaultAppInfo() {
         LogUtils.d(TAG, "genDefaultAppInfo() 调用");
         String branchName = "gallery";
         APPInfo appInfo = new APPInfo();
@@ -55,4 +48,4 @@ public class AboutActivity extends Activity {
         LogUtils.d(TAG, "genDefaultAppInfo: 应用信息已生成");
         return appInfo;
     }
-}
+}
\ No newline at end of file
diff --git a/gallery/src/main/java/cc/winboll/studio/gallery/MainActivity.java b/gallery/src/main/java/cc/winboll/studio/gallery/MainActivity.java
index ffe1462..0c64e6b 100644
--- a/gallery/src/main/java/cc/winboll/studio/gallery/MainActivity.java
+++ b/gallery/src/main/java/cc/winboll/studio/gallery/MainActivity.java
@@ -281,18 +281,14 @@ private void loadAlbums() {
         if (id == R.id.action_settings) {
             startActivity(new Intent(this, SettingsActivity.class));
             return true;
+        } else if (id == R.id.action_about) {
+            startActivity(new Intent(this, AboutActivity.class));
+            return true;
         } else if (id == R.id.action_trash) {
             startActivity(new Intent(this, TrashActivity.class));
             return true;
-        } else if (id == R.id.action_refresh) {
-            if (checkPermission()) {
-                loadAlbums();
-            }
-            return true;
         } else if (id == R.id.action_debug) {
-			LogActivity.startLogActivity(this);
-//            Log.d("Gallery", "Debug log message");
-//            Toast.makeText(this, R.string.debug_message, Toast.LENGTH_SHORT).show();
+            LogActivity.startLogActivity(this);
             return true;
         }
         return super.onOptionsItemSelected(item);
@@ -308,6 +304,7 @@ private void loadAlbums() {
         if (adapter != null) {
             adapter.refreshBg();
             adapter.refreshPinned();
+            adapter.refreshCover();
         }
     }
     
diff --git a/gallery/src/main/res/layout/activity_about.xml b/gallery/src/main/res/layout/activity_about.xml
index bfd02eb..790b67d 100644
--- a/gallery/src/main/res/layout/activity_about.xml
+++ b/gallery/src/main/res/layout/activity_about.xml
@@ -1,21 +1,33 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-	xmlns:android="http://schemas.android.com/apk/res/android"
-	xmlns:app="http://schemas.android.com/apk/res-auto"
-	android:orientation="vertical"
-	android:layout_width="match_parent"
-	android:layout_height="match_parent">
+<FrameLayout
+    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_height="match_parent">
 
-	<android.widget.Toolbar
-		android:layout_width="match_parent"
-		android:layout_height="wrap_content"
-		android:id="@+id/toolbar"/>
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
 
-	<cc.winboll.studio.libappbase.views.AboutView
-		android:layout_width="match_parent"
-		android:layout_height="0dp"
-		android:layout_weight="1.0"
-		android:id="@+id/aboutview"/>
+        <com.google.android.material.appbar.AppBarLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar">
+        
+            <androidx.appcompat.widget.Toolbar
+                android:id="@+id/toolbar"
+                android:layout_width="match_parent"
+                android:layout_height="?attr/actionBarSize"
+                app:popupTheme="@style/ThemeOverlay.AppCompat.Light"/>
 
-</LinearLayout>
+        </com.google.android.material.appbar.AppBarLayout>
 
+        <cc.winboll.studio.libappbase.views.AboutView
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:id="@+id/aboutview"/>
+
+    </LinearLayout>
+
+</FrameLayout>
\ No newline at end of file
diff --git a/gallery/src/main/res/menu/menu_main.xml b/gallery/src/main/res/menu/menu_main.xml
index 52f9b57..1264d7a 100644
--- a/gallery/src/main/res/menu/menu_main.xml
+++ b/gallery/src/main/res/menu/menu_main.xml
@@ -13,8 +13,8 @@
         app:showAsAction="never"/>
     
     <item
-        android:id="@+id/action_refresh"
-        android:title="@string/refresh"
+        android:id="@+id/action_about"
+        android:title="@string/about"
         app:showAsAction="never"/>
     
     <item
diff --git a/gallery/src/main/res/values/strings.xml b/gallery/src/main/res/values/strings.xml
index b4f488a..13d4e27 100644
--- a/gallery/src/main/res/values/strings.xml
+++ b/gallery/src/main/res/values/strings.xml
@@ -4,6 +4,7 @@
     <string name="refresh">Refresh</string>
     <string name="settings">Settings</string>
     <string name="settings_title">Settings</string>
+    <string name="about">About</string>
     <string name="folder_path">Folder Path</string>
     <string name="enter_folder_path">Enter folder path</string>
     <string name="save">Save</string>