diff --git a/README.md b/README.md
index 3bc9b8b7..ec736b65 100644
--- a/README.md
+++ b/README.md
@@ -159,6 +159,8 @@ For Android:
 pnpm tauri android init
 
 pnpm tauri android dev
+# or if you want to dev on a real device
+pnpm tauri android dev --host
 ```
 
 For iOS:
@@ -168,12 +170,16 @@ For iOS:
 pnpm tauri ios init
 
 pnpm tauri ios dev
+# or if you want to dev on a real device
+pnpm tauri ios dev --host
 ```
 
 ### 5. Build for Production
 
 ```bash
 pnpm tauri build
+pnpm tauri android build
+pnpm tauri ios build
 ```
 
 ### 6. Setup dev environment with Nix
diff --git a/apps/readest-app/src/app/library/components/Bookshelf.tsx b/apps/readest-app/src/app/library/components/Bookshelf.tsx
index 26067467..21db8ec3 100644
--- a/apps/readest-app/src/app/library/components/Bookshelf.tsx
+++ b/apps/readest-app/src/app/library/components/Bookshelf.tsx
@@ -253,35 +253,49 @@ const Bookshelf: React.FC<BookshelfProps> = ({
           </div>
         )}
       </div>
-      {selectedBooks.length > 0 && (
-        <div
-          className={clsx(
-            'text-base-content bg-base-300 fixed bottom-4 left-1/2 flex',
-            '-translate-x-1/2 transform space-x-4 rounded-lg p-4 shadow-lg',
-          )}
-        >
-          <button onClick={openSelectedBooks} className='flex items-center space-x-2'>
-            <MdOpenInNew />
-            <span>{_('Open')}</span>
-          </button>
-          <button onClick={deleteSelectedBooks} className='flex items-center space-x-2'>
-            <MdDelete className='fill-red-500' />
-            <span className='text-red-500'>{_('Delete')}</span>
-          </button>
-        </div>
-      )}
       {loading && (
         <div className='fixed inset-0 z-50 flex items-center justify-center'>
           <Spinner loading />
         </div>
       )}
+      <div
+        className={clsx(
+          'action-bar sticky bottom-0 left-0 right-0 z-40',
+          'pb-[calc(env(safe-area-inset-bottom)+16px)]',
+        )}
+      >
+        {selectedBooks.length > 0 && (
+          <div
+            className={clsx(
+              'text-base-content bg-base-300 mx-auto flex w-fit',
+              'space-x-4 rounded-lg p-4 shadow-lg',
+            )}
+          >
+            <button onClick={openSelectedBooks} className='flex items-center space-x-2'>
+              <MdOpenInNew />
+              <span>{_('Open')}</span>
+            </button>
+            <button onClick={deleteSelectedBooks} className='flex items-center space-x-2'>
+              <MdDelete className='fill-red-500' />
+              <span className='text-red-500'>{_('Delete')}</span>
+            </button>
+          </div>
+        )}
+      </div>
       {showDeleteAlert && (
-        <Alert
-          title={_('Confirm Deletion')}
-          message={_('Are you sure to delete the selected books?')}
-          onClickCancel={() => setShowDeleteAlert(false)}
-          onClickConfirm={confirmDelete}
-        />
+        <div
+          className={clsx(
+            'sticky bottom-0 left-0 right-0 z-50 flex justify-center',
+            'pb-[calc(env(safe-area-inset-bottom)+16px)]',
+          )}
+        >
+          <Alert
+            title={_('Confirm Deletion')}
+            message={_('Are you sure to delete the selected books?')}
+            onClickCancel={() => setShowDeleteAlert(false)}
+            onClickConfirm={confirmDelete}
+          />
+        </div>
       )}
     </div>
   );
diff --git a/apps/readest-app/src/app/library/page.tsx b/apps/readest-app/src/app/library/page.tsx
index b3ab93b2..eb33526f 100644
--- a/apps/readest-app/src/app/library/page.tsx
+++ b/apps/readest-app/src/app/library/page.tsx
@@ -2,7 +2,7 @@
 
 import clsx from 'clsx';
 import * as React from 'react';
-import { useState, useRef, useEffect, Suspense } from 'react';
+import { useState, useRef, useEffect } from 'react';
 import { useRouter } from 'next/navigation';
 
 import { Book } from '@/types/book';
@@ -384,18 +384,16 @@ const LibraryPage = () => {
               appService?.hasSafeAreaInset && 'mt-[calc(48px+env(safe-area-inset-top))]',
             )}
           >
-            <Suspense>
-              <Bookshelf
-                libraryBooks={libraryBooks}
-                isSelectMode={isSelectMode}
-                handleImportBooks={handleImportBooks}
-                handleBookUpload={handleBookUpload}
-                handleBookDownload={handleBookDownload}
-                handleBookDelete={handleBookDelete}
-                handleShowDetailsBook={handleShowDetailsBook}
-                booksTransferProgress={booksTransferProgress}
-              />
-            </Suspense>
+            <Bookshelf
+              libraryBooks={libraryBooks}
+              isSelectMode={isSelectMode}
+              handleImportBooks={handleImportBooks}
+              handleBookUpload={handleBookUpload}
+              handleBookDownload={handleBookDownload}
+              handleBookDelete={handleBookDelete}
+              handleShowDetailsBook={handleShowDetailsBook}
+              booksTransferProgress={booksTransferProgress}
+            />
           </div>
         ) : (
           <div className='hero h-screen items-center justify-center'>
diff --git a/apps/readest-app/src/components/Alert.tsx b/apps/readest-app/src/components/Alert.tsx
index cd67f64b..a23ae92d 100644
--- a/apps/readest-app/src/components/Alert.tsx
+++ b/apps/readest-app/src/components/Alert.tsx
@@ -1,5 +1,5 @@
-import React from 'react';
 import clsx from 'clsx';
+import React from 'react';
 import { useTranslation } from '@/hooks/useTranslation';
 
 const Alert: React.FC<{
@@ -10,40 +10,42 @@ const Alert: React.FC<{
 }> = ({ title, message, onClickCancel, onClickConfirm }) => {
   const _ = useTranslation();
   return (
-    <div
-      role='alert'
-      className={clsx(
-        'alert fixed bottom-4 left-1/2 z-[100] flex -translate-x-1/2 transform items-center justify-between',
-        'bg-base-300 rounded-lg p-4 shadow-2xl',
-        'w-full max-w-[90vw] sm:max-w-[70vw] md:max-w-[50vw] lg:max-w-[40vw] xl:max-w-[40vw]',
-      )}
-    >
-      <div className='flex items-center space-x-2'>
-        <svg
-          xmlns='http://www.w3.org/2000/svg'
-          fill='none'
-          viewBox='0 0 24 24'
-          className='stroke-info h-6 w-6 shrink-0'
-        >
-          <path
-            strokeLinecap='round'
-            strokeLinejoin='round'
-            strokeWidth='2'
-            d='M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z'
-          ></path>
-        </svg>
-        <div className=''>
-          <h3 className='font-bold'>{title}</h3>
-          <div className='text-xs'>{message}</div>
+    <div className={clsx('z-[100] flex justify-center px-4')}>
+      <div
+        role='alert'
+        className={clsx(
+          'alert flex items-center justify-between',
+          'bg-base-300 rounded-lg border-none p-4 shadow-2xl',
+          'w-full max-w-[90vw] sm:max-w-[70vw] md:max-w-[50vw] lg:max-w-[40vw] xl:max-w-[40vw]',
+        )}
+      >
+        <div className='flex items-center space-x-2'>
+          <svg
+            xmlns='http://www.w3.org/2000/svg'
+            fill='none'
+            viewBox='0 0 24 24'
+            className='stroke-info h-6 w-6 shrink-0'
+          >
+            <path
+              strokeLinecap='round'
+              strokeLinejoin='round'
+              strokeWidth='2'
+              d='M13 16h-1v-4h-1m1-4h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z'
+            ></path>
+          </svg>
+          <div className=''>
+            <h3 className='font-bold'>{title}</h3>
+            <div className='text-xs'>{message}</div>
+          </div>
+        </div>
+        <div className='flex space-x-2'>
+          <button className='btn btn-sm' onClick={onClickCancel}>
+            {_('Cancel')}
+          </button>
+          <button className='btn btn-sm btn-warning' onClick={onClickConfirm}>
+            {_('Confirm')}
+          </button>
         </div>
-      </div>
-      <div className='flex space-x-2'>
-        <button className='btn btn-sm' onClick={onClickCancel}>
-          {_('Cancel')}
-        </button>
-        <button className='btn btn-sm btn-warning' onClick={onClickConfirm}>
-          {_('Confirm')}
-        </button>
       </div>
     </div>
   );
diff --git a/apps/readest-app/src/hooks/usePullToRefresh.ts b/apps/readest-app/src/hooks/usePullToRefresh.ts
index 3a564459..ef6581d8 100644
--- a/apps/readest-app/src/hooks/usePullToRefresh.ts
+++ b/apps/readest-app/src/hooks/usePullToRefresh.ts
@@ -20,6 +20,8 @@ export const usePullToRefresh = (ref: React.RefObject<HTMLDivElement>, onTrigger
       const el = ref.current;
       if (!el) return;
 
+      if (el.scrollTop > 0) return;
+
       const initialY = startEvent.touches[0]!.clientY;
 
       el.addEventListener('touchmove', handleTouchMove, { passive: false });