diff --git a/ios/Runner/Info.plist b/ios/Runner/Info.plist
index be8d5d6..bf6fc29 100644
--- a/ios/Runner/Info.plist
+++ b/ios/Runner/Info.plist
@@ -46,12 +46,14 @@
 	<key>UIApplicationSupportsIndirectInputEvents</key>
 	<true/>
 	<key>NSPhotoLibraryUsageDescription</key>
-  	<string>Choose images</string>
+  <string>Choose images</string>
 	<key>UIFileSharingEnabled</key>
 	<true/>
 	<key>LSSupportsOpeningDocumentsInPlace</key>
 	<true/>
 	<key>NSFaceIDUsageDescription</key>
-    <string>Ensure that the operation is being performed by the user themselves.</string>
+  <string>Ensure that the operation is being performed by the user themselves.</string>
+  <key>LSApplicationCategoryType</key>
+  <string>public.app-category.books</string>
 </dict>
 </plist>
diff --git a/lib/foundation/app.dart b/lib/foundation/app.dart
index 67c6ad7..87cc8a1 100644
--- a/lib/foundation/app.dart
+++ b/lib/foundation/app.dart
@@ -13,7 +13,7 @@ export "widget_utils.dart";
 export "context.dart";
 
 class _App {
-  final version = "1.4.1";
+  final version = "1.4.2";
 
   bool get isAndroid => Platform.isAndroid;
 
diff --git a/lib/foundation/appdata.dart b/lib/foundation/appdata.dart
index 7b1a898..9c1f210 100644
--- a/lib/foundation/appdata.dart
+++ b/lib/foundation/appdata.dart
@@ -185,6 +185,7 @@ class Settings with ChangeNotifier {
     'comicListDisplayMode': 'paging', // paging, continuous
     'showPageNumberInReader': true,
     'showSingleImageOnFirstPage': false,
+    'enableDoubleTapToZoom': true,
   };
 
   operator [](String key) {
diff --git a/lib/foundation/favorites.dart b/lib/foundation/favorites.dart
index ad2baf6..2fce8f5 100644
--- a/lib/foundation/favorites.dart
+++ b/lib/foundation/favorites.dart
@@ -1,4 +1,6 @@
 import 'dart:convert';
+import 'dart:ffi';
+import 'dart:isolate';
 
 import 'package:flutter/foundation.dart';
 import 'package:sqlite3/sqlite3.dart';
@@ -209,7 +211,22 @@ class LocalFavoritesManager with ChangeNotifier {
 
   late Database _db;
 
+  late Map<String, int> counts;
+
+  int get totalComics {
+    int total = 0;
+    for (var t in counts.values) {
+      total += t;
+    }
+    return total;
+  }
+
+  int folderComics(String folder) {
+    return counts[folder] ?? 0;
+  }
+
   Future<void> init() async {
+    counts = {};
     _db = sqlite3.open("${App.dataPath}/local_favorite.db");
     _db.execute("""
       create table if not exists folder_order (
@@ -256,6 +273,13 @@ class LocalFavoritesManager with ChangeNotifier {
     } else {
       appdata.settings['followUpdatesFolder'] = null;
     }
+    initCounts();
+  }
+
+  void initCounts() {
+    for (var folder in folderNames) {
+      counts[folder] = count(folder);
+    }
   }
 
   List<String> find(String id, ComicType type) {
@@ -357,6 +381,23 @@ class LocalFavoritesManager with ChangeNotifier {
     return rows.map((element) => FavoriteItem.fromRow(element)).toList();
   }
 
+  static Future<List<FavoriteItem>> _getFolderComicsAsync(
+      String folder, Pointer<void> p) {
+    return Isolate.run(() {
+      var db = sqlite3.fromPointer(p);
+      var rows = db.select("""
+        select * from "$folder"
+        ORDER BY display_order;
+      """);
+      return rows.map((element) => FavoriteItem.fromRow(element)).toList();
+    });
+  }
+
+  /// Start a new isolate to get the comics in the folder
+  Future<List<FavoriteItem>> getFolderComicsAsync(String folder) {
+    return _getFolderComicsAsync(folder, _db.handle);
+  }
+
   List<FavoriteItem> getAllComics() {
     var res = <FavoriteItem>{};
     for (final folder in folderNames) {
@@ -368,6 +409,26 @@ class LocalFavoritesManager with ChangeNotifier {
     return res.toList();
   }
 
+  static Future<List<FavoriteItem>> _getAllComicsAsync(
+      List<String> folders, Pointer<void> p) {
+    return Isolate.run(() {
+      var db = sqlite3.fromPointer(p);
+      var res = <FavoriteItem>{};
+      for (final folder in folders) {
+        var comics = db.select("""
+          select * from "$folder";
+        """);
+        res.addAll(comics.map((element) => FavoriteItem.fromRow(element)));
+      }
+      return res.toList();
+    });
+  }
+
+  /// Start a new isolate to get all the comics
+  Future<List<FavoriteItem>> getAllComicsAsync() {
+    return _getAllComicsAsync(folderNames, _db.handle);
+  }
+
   void addTagTo(String folder, String id, String tag) {
     _db.execute("""
       update "$folder"
@@ -433,6 +494,7 @@ class LocalFavoritesManager with ChangeNotifier {
       );
     """);
     notifyListeners();
+    counts[name] = 0;
     return name;
   }
 
@@ -547,6 +609,11 @@ class LocalFavoritesManager with ChangeNotifier {
         """, [updateTime, comic.id, comic.type.value]);
       }
     }
+    if (counts[folder] == null) {
+      counts[folder] = count(folder);
+    } else {
+      counts[folder] = counts[folder]! + 1;
+    }
     notifyListeners();
     return true;
   }
@@ -596,6 +663,7 @@ class LocalFavoritesManager with ChangeNotifier {
       delete from folder_order
       where folder_name == ?;
     """, [name]);
+    counts.remove(name);
     notifyListeners();
   }
 
@@ -611,6 +679,11 @@ class LocalFavoritesManager with ChangeNotifier {
       delete from "$folder"
       where id == ? and type == ?;
     """, [id, type.value]);
+    if (counts[folder] != null) {
+      counts[folder] = counts[folder]! - 1;
+    } else {
+      counts[folder] = count(folder);
+    }
     notifyListeners();
   }
 
diff --git a/lib/pages/favorites/favorites_page.dart b/lib/pages/favorites/favorites_page.dart
index aa14a64..664ec46 100644
--- a/lib/pages/favorites/favorites_page.dart
+++ b/lib/pages/favorites/favorites_page.dart
@@ -18,7 +18,9 @@ import 'package:venera/network/download.dart';
 import 'package:venera/pages/comic_details_page/comic_page.dart';
 import 'package:venera/pages/reader/reader.dart';
 import 'package:venera/pages/settings/settings_page.dart';
+import 'package:venera/utils/ext.dart';
 import 'package:venera/utils/io.dart';
+import 'package:venera/utils/tags_translation.dart';
 import 'package:venera/utils/translations.dart';
 
 part 'favorite_actions.dart';
diff --git a/lib/pages/favorites/local_favorites_page.dart b/lib/pages/favorites/local_favorites_page.dart
index a807b08..7dfe925 100644
--- a/lib/pages/favorites/local_favorites_page.dart
+++ b/lib/pages/favorites/local_favorites_page.dart
@@ -2,6 +2,10 @@ part of 'favorites_page.dart';
 
 const _localAllFolderLabel = '^_^[%local_all%]^_^';
 
+/// If the number of comics in a folder exceeds this limit, it will be
+/// fetched asynchronously.
+const _asyncDataFetchLimit = 500;
+
 class _LocalFavoritesPage extends StatefulWidget {
   const _LocalFavoritesPage({required this.folder, super.key});
 
@@ -35,40 +39,110 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
 
   bool get isAllFolder => widget.folder == _localAllFolderLabel;
 
+  LocalFavoritesManager get manager => LocalFavoritesManager();
+
+  bool isLoading = false;
+
+  var searchResults = <FavoriteItem>[];
+
+  void updateSearchResult() {
+    setState(() {
+      if (keyword.trim().isEmpty) {
+        searchResults = comics;
+      } else {
+        searchResults = [];
+        for (var comic in comics) {
+          if (matchKeyword(keyword, comic)) {
+            searchResults.add(comic);
+          }
+        }
+      }
+    });
+  }
+
   void updateComics() {
-    if (keyword.isEmpty) {
-      setState(() {
-        if (isAllFolder) {
-          comics = LocalFavoritesManager().getAllComics();
-        } else {
-          comics = LocalFavoritesManager().getFolderComics(widget.folder);
-        }
-      });
+    if (isLoading) return;
+    if (isAllFolder) {
+      var totalComics = manager.totalComics;
+      if (totalComics < _asyncDataFetchLimit) {
+        comics = manager.getAllComics();
+      } else {
+        isLoading = true;
+        manager
+            .getAllComicsAsync()
+            .minTime(const Duration(milliseconds: 200))
+            .then((value) {
+          if (mounted) {
+            setState(() {
+              isLoading = false;
+              comics = value;
+            });
+          }
+        });
+      }
     } else {
-      setState(() {
-        if (isAllFolder) {
-          comics = LocalFavoritesManager().search(keyword);
-        } else {
-          comics =
-              LocalFavoritesManager().searchInFolder(widget.folder, keyword);
-        }
-      });
+      var folderComics = manager.folderComics(widget.folder);
+      if (folderComics < _asyncDataFetchLimit) {
+        comics = manager.getFolderComics(widget.folder);
+      } else {
+        isLoading = true;
+        manager
+            .getFolderComicsAsync(widget.folder)
+            .minTime(const Duration(milliseconds: 200))
+            .then((value) {
+          if (mounted) {
+            setState(() {
+              isLoading = false;
+              comics = value;
+            });
+          }
+        });
+      }
     }
+    setState(() {});
+  }
+
+  bool matchKeyword(String keyword, FavoriteItem comic) {
+    var list = keyword.split(" ");
+    for (var k in list) {
+      if (k.isEmpty) continue;
+      if (comic.title.contains(k)) {
+        continue;
+      } else if (comic.subtitle != null && comic.subtitle!.contains(k)) {
+        continue;
+      } else if (comic.tags.any((tag) {
+        if (tag == k) {
+          return true;
+        } else if (tag.contains(':') && tag.split(':')[1] == k) {
+          return true;
+        } else if (App.locale.languageCode != 'en' &&
+            tag.translateTagsToCN == k) {
+          return true;
+        }
+        return false;
+      })) {
+        continue;
+      } else if (comic.author == k) {
+        continue;
+      }
+      return false;
+    }
+    return true;
   }
 
   @override
   void initState() {
     favPage = context.findAncestorStateOfType<_FavoritesPageState>()!;
     if (!isAllFolder) {
-      comics = LocalFavoritesManager().getFolderComics(widget.folder);
       var (a, b) = LocalFavoritesManager().findLinked(widget.folder);
       networkSource = a;
       networkFolder = b;
     } else {
-      comics = LocalFavoritesManager().getAllComics();
       networkSource = null;
       networkFolder = null;
     }
+    comics = [];
+    updateComics();
     LocalFavoritesManager().addListener(updateComics);
     super.initState();
   }
@@ -215,7 +289,9 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                   icon: const Icon(Icons.search),
                   onPressed: () {
                     setState(() {
+                      keyword = "";
                       searchMode = true;
+                      updateSearchResult();
                     });
                   },
                 ),
@@ -411,9 +487,9 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
                 icon: const Icon(Icons.close),
                 onPressed: () {
                   setState(() {
-                    searchMode = false;
-                    keyword = "";
-                    updateComics();
+                    setState(() {
+                      searchMode = false;
+                    });
                   });
                 },
               ),
@@ -422,132 +498,142 @@ class _LocalFavoritesPageState extends State<_LocalFavoritesPage> {
               autofocus: true,
               decoration: InputDecoration(
                 hintText: "Search".tl,
-                border: InputBorder.none,
+                border: UnderlineInputBorder(),
               ),
               onChanged: (v) {
                 keyword = v;
-                updateComics();
+                updateSearchResult();
               },
-            ),
+            ).paddingBottom(8).paddingRight(8),
           ),
-        SliverGridComics(
-          comics: comics,
-          selections: selectedComics,
-          menuBuilder: (c) {
-            return [
-              if (!isAllFolder)
+        if (isLoading)
+          SliverToBoxAdapter(
+            child: SizedBox(
+              height: 200,
+              child: const Center(
+                child: CircularProgressIndicator(),
+              ),
+            ),
+          )
+        else
+          SliverGridComics(
+            comics: searchMode ? searchResults : comics,
+            selections: selectedComics,
+            menuBuilder: (c) {
+              return [
+                if (!isAllFolder)
+                  MenuEntry(
+                    icon: Icons.delete,
+                    text: "Delete".tl,
+                    onClick: () {
+                      LocalFavoritesManager().deleteComicWithId(
+                        widget.folder,
+                        c.id,
+                        (c as FavoriteItem).type,
+                      );
+                    },
+                  ),
                 MenuEntry(
-                  icon: Icons.delete,
-                  text: "Delete".tl,
+                  icon: Icons.check,
+                  text: "Select".tl,
                   onClick: () {
-                    LocalFavoritesManager().deleteComicWithId(
-                      widget.folder,
-                      c.id,
-                      (c as FavoriteItem).type,
+                    setState(() {
+                      if (!multiSelectMode) {
+                        multiSelectMode = true;
+                      }
+                      if (selectedComics.containsKey(c as FavoriteItem)) {
+                        selectedComics.remove(c);
+                        _checkExitSelectMode();
+                      } else {
+                        selectedComics[c] = true;
+                      }
+                      lastSelectedIndex = comics.indexOf(c);
+                    });
+                  },
+                ),
+                MenuEntry(
+                  icon: Icons.download,
+                  text: "Download".tl,
+                  onClick: () {
+                    downloadComic(c as FavoriteItem);
+                    context.showMessage(
+                      message: "Download started".tl,
                     );
                   },
                 ),
-              MenuEntry(
-                icon: Icons.check,
-                text: "Select".tl,
-                onClick: () {
-                  setState(() {
-                    if (!multiSelectMode) {
-                      multiSelectMode = true;
-                    }
-                    if (selectedComics.containsKey(c as FavoriteItem)) {
-                      selectedComics.remove(c);
-                      _checkExitSelectMode();
-                    } else {
-                      selectedComics[c] = true;
-                    }
-                    lastSelectedIndex = comics.indexOf(c);
-                  });
-                },
-              ),
-              MenuEntry(
-                icon: Icons.download,
-                text: "Download".tl,
-                onClick: () {
-                  downloadComic(c as FavoriteItem);
-                  context.showMessage(
-                    message: "Download started".tl,
-                  );
-                },
-              ),
-              if (appdata.settings["onClickFavorite"] == "viewDetail")
-                MenuEntry(
-                  icon: Icons.menu_book_outlined,
-                  text: "Read".tl,
-                  onClick: () {
-                    App.mainNavigatorKey?.currentContext?.to(
-                      () => ReaderWithLoading(
-                        id: c.id,
-                        sourceKey: c.sourceKey,
-                      ),
-                    );
-                  },
-                ),
-            ];
-          },
-          onTap: (c) {
-            if (multiSelectMode) {
-              setState(() {
-                if (selectedComics.containsKey(c as FavoriteItem)) {
-                  selectedComics.remove(c);
-                  _checkExitSelectMode();
-                } else {
-                  selectedComics[c] = true;
-                }
-                lastSelectedIndex = comics.indexOf(c);
-              });
-            } else if (appdata.settings["onClickFavorite"] == "viewDetail") {
-              App.mainNavigatorKey?.currentContext
-                  ?.to(() => ComicPage(id: c.id, sourceKey: c.sourceKey));
-            } else {
-              App.mainNavigatorKey?.currentContext?.to(
-                () => ReaderWithLoading(
-                  id: c.id,
-                  sourceKey: c.sourceKey,
-                ),
-              );
-            }
-          },
-          onLongPressed: (c) {
-            setState(() {
-              if (!multiSelectMode) {
-                multiSelectMode = true;
-                if (!selectedComics.containsKey(c as FavoriteItem)) {
-                  selectedComics[c] = true;
-                }
-                lastSelectedIndex = comics.indexOf(c);
+                if (appdata.settings["onClickFavorite"] == "viewDetail")
+                  MenuEntry(
+                    icon: Icons.menu_book_outlined,
+                    text: "Read".tl,
+                    onClick: () {
+                      App.mainNavigatorKey?.currentContext?.to(
+                        () => ReaderWithLoading(
+                          id: c.id,
+                          sourceKey: c.sourceKey,
+                        ),
+                      );
+                    },
+                  ),
+              ];
+            },
+            onTap: (c) {
+              if (multiSelectMode) {
+                setState(() {
+                  if (selectedComics.containsKey(c as FavoriteItem)) {
+                    selectedComics.remove(c);
+                    _checkExitSelectMode();
+                  } else {
+                    selectedComics[c] = true;
+                  }
+                  lastSelectedIndex = comics.indexOf(c);
+                });
+              } else if (appdata.settings["onClickFavorite"] == "viewDetail") {
+                App.mainNavigatorKey?.currentContext
+                    ?.to(() => ComicPage(id: c.id, sourceKey: c.sourceKey));
               } else {
-                if (lastSelectedIndex != null) {
-                  int start = lastSelectedIndex!;
-                  int end = comics.indexOf(c as FavoriteItem);
-                  if (start > end) {
-                    int temp = start;
-                    start = end;
-                    end = temp;
+                App.mainNavigatorKey?.currentContext?.to(
+                  () => ReaderWithLoading(
+                    id: c.id,
+                    sourceKey: c.sourceKey,
+                  ),
+                );
+              }
+            },
+            onLongPressed: (c) {
+              setState(() {
+                if (!multiSelectMode) {
+                  multiSelectMode = true;
+                  if (!selectedComics.containsKey(c as FavoriteItem)) {
+                    selectedComics[c] = true;
                   }
+                  lastSelectedIndex = comics.indexOf(c);
+                } else {
+                  if (lastSelectedIndex != null) {
+                    int start = lastSelectedIndex!;
+                    int end = comics.indexOf(c as FavoriteItem);
+                    if (start > end) {
+                      int temp = start;
+                      start = end;
+                      end = temp;
+                    }
 
-                  for (int i = start; i <= end; i++) {
-                    if (i == lastSelectedIndex) continue;
+                    for (int i = start; i <= end; i++) {
+                      if (i == lastSelectedIndex) continue;
 
-                    var comic = comics[i];
-                    if (selectedComics.containsKey(comic)) {
-                      selectedComics.remove(comic);
-                    } else {
-                      selectedComics[comic] = true;
+                      var comic = comics[i];
+                      if (selectedComics.containsKey(comic)) {
+                        selectedComics.remove(comic);
+                      } else {
+                        selectedComics[comic] = true;
+                      }
                     }
                   }
+                  lastSelectedIndex = comics.indexOf(c as FavoriteItem);
                 }
-                lastSelectedIndex = comics.indexOf(c as FavoriteItem);
-              }
-              _checkExitSelectMode();
-            });
-          },
-        ),
+                _checkExitSelectMode();
+              });
+            },
+          ),
       ],
     );
     body = AppScrollBar(
diff --git a/lib/pages/favorites/side_bar.dart b/lib/pages/favorites/side_bar.dart
index 71f2c9b..464ad75 100644
--- a/lib/pages/favorites/side_bar.dart
+++ b/lib/pages/favorites/side_bar.dart
@@ -86,51 +86,10 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
               padding: widget.withAppbar
                   ? EdgeInsets.zero
                   : EdgeInsets.only(top: context.padding.top),
-              itemCount: folders.length + networkFolders.length + 2,
+              itemCount: folders.length + networkFolders.length + 3,
               itemBuilder: (context, index) {
                 if (index == 0) {
-                  return Container(
-                    padding: const EdgeInsets.symmetric(vertical: 8),
-                    child: Row(
-                      children: [
-                        Icon(
-                          Icons.local_activity,
-                          color: context.colorScheme.secondary,
-                        ),
-                        const SizedBox(width: 12),
-                        Text("Local".tl),
-                        const Spacer(),
-                        MenuButton(
-                          entries: [
-                            MenuEntry(
-                              icon: Icons.add,
-                              text: 'Create Folder'.tl,
-                              onClick: () {
-                                newFolder().then((value) {
-                                  setState(() {
-                                    folders =
-                                        LocalFavoritesManager().folderNames;
-                                  });
-                                });
-                              },
-                            ),
-                            MenuEntry(
-                              icon: Icons.reorder,
-                              text: 'Sort'.tl,
-                              onClick: () {
-                                sortFolders().then((value) {
-                                  setState(() {
-                                    folders =
-                                        LocalFavoritesManager().folderNames;
-                                  });
-                                });
-                              },
-                            ),
-                          ],
-                        ),
-                      ],
-                    ).paddingHorizontal(16),
-                  );
+                  return buildLocalTitle();
                 }
                 index--;
                 if (index == 0) {
@@ -142,38 +101,7 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
                 }
                 index -= folders.length;
                 if (index == 0) {
-                  return Container(
-                    padding: const EdgeInsets.symmetric(vertical: 12),
-                    margin: const EdgeInsets.only(top: 8),
-                    decoration: BoxDecoration(
-                      border: Border(
-                        top: BorderSide(
-                          color: context.colorScheme.outlineVariant,
-                          width: 0.6,
-                        ),
-                      ),
-                    ),
-                    child: Row(
-                      children: [
-                        Icon(
-                          Icons.cloud,
-                          color: context.colorScheme.secondary,
-                        ),
-                        const SizedBox(width: 12),
-                        Text("Network".tl),
-                        const Spacer(),
-                        IconButton(
-                          icon: const Icon(Icons.settings),
-                          onPressed: () {
-                            showPopUpWidget(
-                              App.rootContext,
-                              setFavoritesPagesWidget(),
-                            );
-                          },
-                        ),
-                      ],
-                    ).paddingHorizontal(16),
-                  );
+                  return buildNetworkTitle();
                 }
                 index--;
                 return buildNetworkFolder(networkFolders[index]);
@@ -185,8 +113,95 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
     );
   }
 
+  Widget buildLocalTitle() {
+    return Container(
+      padding: const EdgeInsets.symmetric(vertical: 8),
+      child: Row(
+        children: [
+          Icon(
+            Icons.local_activity,
+            color: context.colorScheme.secondary,
+          ),
+          const SizedBox(width: 12),
+          Text("Local".tl),
+          const Spacer(),
+          MenuButton(
+            entries: [
+              MenuEntry(
+                icon: Icons.add,
+                text: 'Create Folder'.tl,
+                onClick: () {
+                  newFolder().then((value) {
+                    setState(() {
+                      folders = LocalFavoritesManager().folderNames;
+                    });
+                  });
+                },
+              ),
+              MenuEntry(
+                icon: Icons.reorder,
+                text: 'Sort'.tl,
+                onClick: () {
+                  sortFolders().then((value) {
+                    setState(() {
+                      folders = LocalFavoritesManager().folderNames;
+                    });
+                  });
+                },
+              ),
+            ],
+          ),
+        ],
+      ).paddingHorizontal(16),
+    );
+  }
+
+  Widget buildNetworkTitle() {
+    return Container(
+      padding: const EdgeInsets.symmetric(vertical: 12),
+      margin: const EdgeInsets.only(top: 8),
+      decoration: BoxDecoration(
+        border: Border(
+          top: BorderSide(
+            color: context.colorScheme.outlineVariant,
+            width: 0.6,
+          ),
+        ),
+      ),
+      child: Row(
+        children: [
+          Icon(
+            Icons.cloud,
+            color: context.colorScheme.secondary,
+          ),
+          const SizedBox(width: 12),
+          Text("Network".tl),
+          const Spacer(),
+          IconButton(
+            icon: const Icon(Icons.settings),
+            onPressed: () {
+              showPopUpWidget(
+                App.rootContext,
+                setFavoritesPagesWidget(),
+              );
+            },
+          ),
+        ],
+      ).paddingHorizontal(16),
+    );
+  }
+
   Widget buildLocalFolder(String name) {
     bool isSelected = name == favPage.folder && !favPage.isNetwork;
+    int count = 0;
+    if (name == _localAllFolderLabel) {
+      count = LocalFavoritesManager().totalComics;
+    } else {
+      count = LocalFavoritesManager().folderComics(name);
+    }
+    var folderName = name == _localAllFolderLabel
+        ? "All".tl
+        : getFavoriteDataOrNull(name)?.title ?? name;
     return InkWell(
       onTap: () {
         if (isSelected) {
@@ -211,9 +226,25 @@ class _LeftBarState extends State<_LeftBar> implements FolderList {
           ),
         ),
         padding: const EdgeInsets.only(left: 16),
-        child: Text(name == _localAllFolderLabel
-            ? "All".tl
-            : getFavoriteDataOrNull(name)?.title ?? name),
+        child: Row(
+          children: [
+            Expanded(
+              child: Text(folderName),
+            ),
+            Container(
+              margin: EdgeInsets.only(right: 8),
+              padding: EdgeInsets.symmetric(
+                horizontal: 8,
+                vertical: 2,
+              ),
+              decoration: BoxDecoration(
+                color: context.colorScheme.surfaceContainer,
+                borderRadius: BorderRadius.circular(8),
+              ),
+              child: Text(count.toString()),
+            ),
+          ],
+        ),
       ),
     );
   }
diff --git a/lib/pages/reader/gesture.dart b/lib/pages/reader/gesture.dart
index 751af23..04a68e9 100644
--- a/lib/pages/reader/gesture.dart
+++ b/lib/pages/reader/gesture.dart
@@ -152,12 +152,18 @@ class _ReaderGestureDetectorState extends AutomaticGlobalState<_ReaderGestureDet
 
   bool _dragInProgress = false;
 
+  bool get _enableDoubleTapToZoom => appdata.settings["enableDoubleTapToZoom"];
+
   void onTapUp(TapUpDetails event) {
     if (_longPressInProgress) {
       _longPressInProgress = false;
       return;
     }
     final location = event.globalPosition;
+    if (!_enableDoubleTapToZoom) {
+      onTap(location);
+      return;
+    }
     final previousLocation = _previousEvent?.globalPosition;
     if (previousLocation != null) {
       if ((location - previousLocation).distanceSquared <
diff --git a/lib/pages/reader/images.dart b/lib/pages/reader/images.dart
index 752606a..fe4be2b 100644
--- a/lib/pages/reader/images.dart
+++ b/lib/pages/reader/images.dart
@@ -119,7 +119,7 @@ class _GalleryModeState extends State<_GalleryMode>
   /// [totalPages] is the total number of pages in the current chapter.
   /// More than one images can be displayed on one page.
   int get totalPages {
-    if (!showSingleImageOnFirstPage) {
+    if (!reader.showSingleImageOnFirstPage) {
       return (reader.images!.length / reader.imagesPerPage).ceil();
     } else {
       return 1 +
@@ -144,11 +144,9 @@ class _GalleryModeState extends State<_GalleryMode>
     super.initState();
   }
 
-  bool get showSingleImageOnFirstPage => appdata.settings["showSingleImageOnFirstPage"];
-
   /// Get the range of images for the given page. [page] is 1-based.
   (int start, int end) getPageImagesRange(int page) {
-    if (showSingleImageOnFirstPage) {
+    if (reader.showSingleImageOnFirstPage) {
       if (page == 1) {
         return (0, 1);
       } else {
@@ -252,6 +250,7 @@ class _GalleryModeState extends State<_GalleryMode>
             }
 
             return PhotoViewGalleryPageOptions.customChild(
+              childSize: reader.size * 2,
               controller: photoViewControllers[index],
               minScale: PhotoViewComputedScale.contained * 1.0,
               maxScale: PhotoViewComputedScale.covered * 10.0,
diff --git a/lib/pages/reader/reader.dart b/lib/pages/reader/reader.dart
index 0686bf3..6b732ba 100644
--- a/lib/pages/reader/reader.dart
+++ b/lib/pages/reader/reader.dart
@@ -111,7 +111,16 @@ class _ReaderState extends State<Reader>
   }
 
   @override
-  int get maxPage => ((images?.length ?? 1) / imagesPerPage).ceil();
+  int get maxPage {
+    if (images == null) {
+      return 1;
+    }
+    if (!showSingleImageOnFirstPage) {
+      return (images!.length / imagesPerPage).ceil();
+    } else {
+      return 1 + ((images!.length - 1) / imagesPerPage).ceil();
+    }
+  }
 
   ComicType get type => widget.type;
 
@@ -125,7 +134,8 @@ class _ReaderState extends State<Reader>
   late ReaderMode mode;
 
   @override
-  bool get isPortrait => MediaQuery.of(context).orientation == Orientation.portrait;
+  bool get isPortrait =>
+      MediaQuery.of(context).orientation == Orientation.portrait;
 
   History? history;
 
@@ -343,6 +353,9 @@ abstract mixin class _ImagePerPageHandler {
     }
   }
 
+  bool get showSingleImageOnFirstPage =>
+      appdata.settings["showSingleImageOnFirstPage"];
+
   /// The number of images displayed on one screen
   int get imagesPerPage {
     if (mode.isContinuous) return 1;
diff --git a/lib/pages/settings/reader.dart b/lib/pages/settings/reader.dart
index cce23e6..3b5744d 100644
--- a/lib/pages/settings/reader.dart
+++ b/lib/pages/settings/reader.dart
@@ -113,6 +113,14 @@ class _ReaderSettingsState extends State<ReaderSettings> {
             },
           ),
         ),
+        _SwitchSetting(
+          title: 'Double tap to zoom'.tl,
+          settingKey: 'enableDoubleTapToZoom',
+          onChanged: () {
+            setState(() {});
+            widget.onChanged?.call('enableDoubleTapToZoom');
+          },
+        ).toSliver(),
         _SwitchSetting(
           title: 'Long press to zoom'.tl,
           settingKey: 'enableLongPressToZoom',
diff --git a/lib/utils/ext.dart b/lib/utils/ext.dart
index c4fa3ed..404e179 100644
--- a/lib/utils/ext.dart
+++ b/lib/utils/ext.dart
@@ -107,4 +107,15 @@ abstract class MapOrNull{
   static Map<K, V>? from<K, V>(Map<dynamic, dynamic>? i){
     return i == null ? null : Map<K, V>.from(i);
   }
+}
+
+extension FutureExt<T> on Future<T>{
+  /// Wrap the future to make sure it will return at least the duration.
+  Future<T> minTime(Duration duration) async {
+    var res = await Future.wait([
+      this,
+      Future.delayed(duration),
+    ]);
+    return res[0];
+  }
 }
\ No newline at end of file
diff --git a/pubspec.yaml b/pubspec.yaml
index 953bf25..708f5b7 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -2,7 +2,7 @@ name: venera
 description: "A comic app."
 publish_to: 'none'
 
-version: 1.4.1+141
+version: 1.4.2+142
 
 environment:
   sdk: '>=3.6.0 <4.0.0'