diff --git a/lib/pages/comic_page.dart b/lib/pages/comic_page.dart
index 114db277c..e5f63a004 100644
--- a/lib/pages/comic_page.dart
+++ b/lib/pages/comic_page.dart
@@ -5,6 +5,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 import 'package:pica_comic/base.dart';
 import 'package:pica_comic/comic_source/comic_source.dart';
+import 'package:pica_comic/network/custom_download_model.dart';
 import 'package:pica_comic/components/comment.dart';
 import 'package:pica_comic/components/components.dart';
 import 'package:pica_comic/components/select_download_eps.dart';
@@ -18,6 +19,7 @@ import 'package:pica_comic/foundation/log.dart';
 import 'package:pica_comic/foundation/stack.dart' as stack;
 import 'package:pica_comic/foundation/ui_mode.dart';
 import 'package:pica_comic/network/base_comic.dart';
+import 'package:pica_comic/network/download_model.dart';
 import 'package:pica_comic/network/download.dart';
 import 'package:pica_comic/network/res.dart';
 import 'package:pica_comic/pages/favorites/local_favorites.dart';
@@ -121,6 +123,64 @@ class _ComicPageImpl extends BaseComicPage<ComicInfoData> {
     }
   }
 
+  @override
+  Future<ComicInfoData?> loadLocalData() async {
+    final downloadId = DownloadManager().generateId(sourceKey, id);
+
+    // 优先级1：已下载的记录
+    DownloadedItem? downloaded;
+    try {
+      if (DownloadManager().isExists(downloadId)) {
+        downloaded = await DownloadManager().getComicOrNull(downloadId);
+      }
+    } catch (_) {}
+
+    if (downloaded != null) {
+      return ComicInfoData(
+        downloaded.name,
+        downloaded.subTitle,
+        _logic.history?.cover ?? '',
+        null,                            // description: 本地无
+        _tagsListToMap(downloaded.tags), // tags: 从下载记录恢复
+        downloaded is CustomDownloadedItem
+            ? (downloaded as CustomDownloadedItem).chapters
+            : null,                      // chapters: 仅 CustomDownloadedItem 有
+        null,                            // thumbnails: 本地无
+        null,                            // thumbnailLoader: 本地无
+        0,
+        null,                            // suggestions: 本地无
+        sourceKey,
+        id,
+      );
+    }
+
+    // 优先级2：阅读历史（title、cover、subtitle 已在 get() 中查询，存在 _logic.history 中）
+    final h = _logic.history;
+    if (h != null && h.title.isNotEmpty) {
+      return ComicInfoData(
+        h.title,
+        h.subtitle,
+        h.cover,
+        null,                            // description
+        {},                              // tags: 无
+        null,                            // chapters: 无
+        null,                            // thumbnails
+        null,                            // thumbnailLoader
+        0,
+        null,                            // suggestions
+        sourceKey,
+        id,
+      );
+    }
+    return null;
+  }
+
+  /// 辅助方法：将 List<String> tags 转为 Map<String, List<String>>
+  static Map<String, List<String>> _tagsListToMap(List<String> tags) {
+    if (tags.isEmpty) return {};
+    return {"tags": tags};
+  }
+
   @override
   EpsData? get eps {
     if (data!.chapters != null && data!.chapters!.isNotEmpty) {
@@ -160,7 +220,12 @@ class _ComicPageImpl extends BaseComicPage<ComicInfoData> {
 
   @override
   Future<bool> loadFavorite(ComicInfoData data) async {
-    return data.isFavorite ?? false;
+    // 平台收藏状态（网络返回），无平台收藏功能的源此值为 null
+    bool platformFavorite = data.isFavorite ?? false;
+    // 本地收藏状态（SQLite），isExist() 只按 target 匹配，不受 FavoriteType 不一致影响
+    bool localFavorite = LocalFavoritesManager().isExist(id);
+    // 网络或本地，任意一边为 true → 显示"已收藏"
+    return platformFavorite || localFavorite;
   }
 
   @override
@@ -598,29 +663,59 @@ class ComicPageLogic<T extends Object> extends StateController {
   bool showFullEps = false;
   int colorIndex = 0;
   bool? favoriteOnPlatform;
+  String? networkMessage;/// 网络加载失败时的信息（有本地数据时网络失败用 toast 展示，不阻塞页面）
 
-  void get(Future<Res<T>> Function() loadData,
-      Future<bool> Function(T) loadFavorite, String Function() getId) async {
-    var [res, _] = await Future.wait(
-        [loadData(), Future.delayed(const Duration(milliseconds: 300))]);
-    if (res.error) {
+
+  Future<T?> Function()? loadLocalData;/// 由 [BaseComicPage] 在首次构建时注入，指向子类的 loadLocalData 方法
+
+void get(Future<Res<T>> Function() loadData,
+    Future<bool> Function(T) loadFavorite, String Function() getId) async {
+  // ======== 阶段1：加载本地数据和历史 ========
+  history = await HistoryManager().find(getId());
+
+  if (loadLocalData != null) {
+    var local = await loadLocalData!();
+    if (local != null) {
+      // 本地有数据，立即展示页面
+      data = local;
+      favorite = await loadFavorite(local);
+      loading = false;
+      update();  // ← 页面立即渲染，看到标题、封面、操作按钮
+    }
+  }
+
+  // ======== 阶段2：加载网络数据 ========
+  var [res, _] = await Future.wait(
+      [loadData(), Future.delayed(const Duration(milliseconds: 300))]);
+
+  if (res.error) {
+    if (data == null) {
+      // 无本地数据 且 网络失败 → 显示错误（现有行为保持）
       message = res.errorMessage;
       if (message == "Exit") {
         loading = false;
         return;
       }
     } else {
-      data = res.data;
-      favorite = await loadFavorite(res.data);
+      // 有本地数据 但 网络失败 → 保留本地数据，仅记录错误
+      networkMessage = res.errorMessage;
     }
-    loading = false;
-    history = await HistoryManager().find(getId());
-    update();
+  } else {
+    // 网络成功 → 用完整数据替换本地数据
+    data = res.data;
+    favorite = await loadFavorite(res.data);
+    message = null;
+    networkMessage = null;
   }
 
+  loading = false;
+  update();
+}
+
   void refresh_() {
     data = null;
     message = null;
+    networkMessage = null;
     loading = true;
     update();
   }
@@ -727,6 +822,8 @@ abstract class BaseComicPage<T extends Object> extends StatelessWidget {
   @nonVirtual
   set favorite(bool f) => _logic.favorite = f;
 
+  History? get pageHistory => _logic.history;
+
   Future<bool> loadFavorite(T data);
 
   /// used for history
@@ -791,6 +888,7 @@ abstract class BaseComicPage<T extends Object> extends StatelessWidget {
             _logic.width = constraints.maxWidth;
             _logic.height = constraints.maxHeight;
             if (logic.loading) {
+              logic.loadLocalData = loadLocalData;
               logic.get(loadData, loadFavorite, () => id);
               return buildLoading(context);
             } else if (logic.message != null) {
@@ -802,6 +900,12 @@ abstract class BaseComicPage<T extends Object> extends StatelessWidget {
               _logic.thumbnailsData ??= thumbnailsCreator;
               logic.controller.removeListener(scrollListener);
               logic.controller.addListener(scrollListener);
+              if (logic.networkMessage != null) {
+                  WidgetsBinding.instance.addPostFrameCallback((_) {
+                      showToast(message: logic.networkMessage!);
+                      logic.networkMessage = null;
+                  });
+              }
               return SmoothCustomScrollView(
                 controller: logic.controller,
                 slivers: [
@@ -1681,6 +1785,10 @@ abstract class BaseComicPage<T extends Object> extends StatelessWidget {
       );
     }
   }
+  /// 从本地数据源加载漫画信息。
+  /// 返回非 null 时，页面将立即渲染本地数据，同时后台继续加载网络数据。
+  /// 默认返回 null（保持现有行为，不启用本地加载）。
+  Future<T?> loadLocalData() async => null;
 }
 
 class FavoriteComicWidget extends StatefulWidget {
diff --git a/lib/pages/ehentai/eh_gallery_page.dart b/lib/pages/ehentai/eh_gallery_page.dart
index e578df23a..e110c6958 100644
--- a/lib/pages/ehentai/eh_gallery_page.dart
+++ b/lib/pages/ehentai/eh_gallery_page.dart
@@ -51,7 +51,51 @@ class EhGalleryPage extends BaseComicPage<Gallery> {
           ),
         );
       };
+  
+  @override
+  Future<Gallery?> loadLocalData() async {
+    String title = '', cover = '', subTitle = '';
+    bool found = false;
+    final h = pageHistory;
+    if (h != null && h.title.isNotEmpty) {
+      title = h.title; cover = h.cover; subTitle = h.subtitle; found = true;
+    }
+    if (!found) {
+      try {
+        final dlId = DownloadManager().generateId(sourceKey, id);
+        if (DownloadManager().isExists(dlId)) {
+          final dl = await DownloadManager().getComicOrNull(dlId);
+          if (dl != null && dl.name.isNotEmpty) {
+            title = dl.name; subTitle = dl.subTitle;
+            cover = 'file://${DownloadManager().path}/${DownloadManager().getDirectory(dlId)}/cover.jpg';
+            found = true;
+          }
+        }
+      } catch (_) {}
+    }
+    if (!found) {
+      try {
+        final folders = await LocalFavoritesManager().find(id, const FavoriteType(1));
+        if (folders.isNotEmpty) {
+          final item = LocalFavoritesManager().getComic(folders.first, id, const FavoriteType(1));
+          title = item.name; subTitle = item.author; cover = item.coverPath; found = true;
+        }
+      } catch (_) {}
+    }
+    if (!found) return null;
+    try {
+      return Gallery.fromJson({
+        "title": title, "subTitle": subTitle,
+        "type": "", "time": "", "uploader": subTitle,
+        "stars": 0.0, "rating": null, "coverPath": cover,
+        "tags": <String, List<String>>{}, "favorite": false,
+        "link": id, "maxPage": "0", "pageSize": 20,
+        "ext": "jpg", "width": 100
+      });
+    } catch (_) { return null; }
+  }
 
+  
   @override
   String? get cover => (comicCover ?? data?.coverPath)
       ?.replaceFirst("s.exhentai.org", "ehgt.org");
diff --git a/lib/pages/hitomi/hitomi_comic_page.dart b/lib/pages/hitomi/hitomi_comic_page.dart
index 0a0084bf3..f6800998b 100644
--- a/lib/pages/hitomi/hitomi_comic_page.dart
+++ b/lib/pages/hitomi/hitomi_comic_page.dart
@@ -210,6 +210,46 @@ class HitomiComicPage extends BaseComicPage<HitomiComic> {
 
   @override
   String get sourceKey => "hitomi";
+
+  @override
+  Future<HitomiComic?> loadLocalData() async {
+    String title = '', cover = '', subTitle = '';
+    bool found = false;
+    final h = pageHistory;
+    if (h != null && h.title.isNotEmpty) {
+      title = h.title; cover = h.cover; subTitle = h.subtitle; found = true;
+    }
+    if (!found) {
+      try {
+        final dlId = DownloadManager().generateId(sourceKey, id);
+        if (DownloadManager().isExists(dlId)) {
+          final dl = await DownloadManager().getComicOrNull(dlId);
+          if (dl != null && dl.name.isNotEmpty) {
+            title = dl.name; subTitle = dl.subTitle;
+            cover = 'file://${DownloadManager().path}/${DownloadManager().getDirectory(dlId)}/cover.jpg';
+            found = true;
+          }
+        }
+      } catch (_) {}
+    }
+    if (!found) {
+      try {
+        final folders = await LocalFavoritesManager().find(id, const FavoriteType(3));
+        if (folders.isNotEmpty) {
+          final item = LocalFavoritesManager().getComic(folders.first, id, const FavoriteType(3));
+          title = item.name; subTitle = item.author; cover = item.coverPath; found = true;
+        }
+      } catch (_) {}
+    }
+    if (!found) return null;
+    try {
+      return HitomiComic(
+        link, title, <int>[], "", <String>[subTitle],
+        "", <Tag>[], <Tag>[], <Tag>[], "",
+        <HitomiFile>[], <String>[], cover,
+      );
+    } catch (_) { return null; }
+  }
 }
 
 void _downloadComic(
diff --git a/lib/pages/htmanga/ht_comic_page.dart b/lib/pages/htmanga/ht_comic_page.dart
index afe3232d3..0e5684e22 100644
--- a/lib/pages/htmanga/ht_comic_page.dart
+++ b/lib/pages/htmanga/ht_comic_page.dart
@@ -177,6 +177,47 @@ class HtComicPage extends BaseComicPage<HtComicInfo> {
 
   @override
   String get sourceKey => 'htmanga';
+
+  @override
+  Future<HtComicInfo?> loadLocalData() async {
+    String title = '', cover = '', subTitle = '';
+    bool found = false;
+    final h = pageHistory;
+    if (h != null && h.title.isNotEmpty) {
+      title = h.title; cover = h.cover; subTitle = h.subtitle; found = true;
+    }
+    if (!found) {
+      try {
+        final dlId = DownloadManager().generateId(sourceKey, id);
+        if (DownloadManager().isExists(dlId)) {
+          final dl = await DownloadManager().getComicOrNull(dlId);
+          if (dl != null && dl.name.isNotEmpty) {
+            title = dl.name; subTitle = dl.subTitle;
+            cover = 'file://${DownloadManager().path}/${DownloadManager().getDirectory(dlId)}/cover.jpg';
+            found = true;
+          }
+        }
+      } catch (_) {}
+    }
+    if (!found) {
+      try {
+        final folders = await LocalFavoritesManager().find(id, const FavoriteType(4));
+        if (folders.isNotEmpty) {
+          final item = LocalFavoritesManager().getComic(folders.first, id, const FavoriteType(4));
+          title = item.name; subTitle = item.author; cover = item.coverPath; found = true;
+        }
+      } catch (_) {}
+    }
+    if (!found) return null;
+    try {
+      return HtComicInfo.fromJson({
+        "id": id, "coverPath": cover, "name": title,
+        "category": "", "pages": 0, "tags": <String, String>{},
+        "description": "", "uploader": subTitle,
+        "avatar": "", "uploadNum": 0
+      });
+    } catch (_) { return null; }
+  }
 }
 
 class HtComicPageLogic extends StateController {
diff --git a/lib/pages/jm/jm_comic_page.dart b/lib/pages/jm/jm_comic_page.dart
index e85b578d3..9256c8e28 100644
--- a/lib/pages/jm/jm_comic_page.dart
+++ b/lib/pages/jm/jm_comic_page.dart
@@ -199,6 +199,48 @@ class JmComicPage extends BaseComicPage<JmComicInfo> {
 
   @override
   String get sourceKey => "jm";
+
+
+  @override
+  Future<JmComicInfo?> loadLocalData() async {
+    String title = '', cover = '', subTitle = '';
+    bool found = false;
+    final h = pageHistory;
+    if (h != null && h.title.isNotEmpty) {
+      title = h.title; cover = h.cover; subTitle = h.subtitle; found = true;
+    }
+    if (!found) {
+      try {
+        final dlId = DownloadManager().generateId(sourceKey, id);
+        if (DownloadManager().isExists(dlId)) {
+          final dl = await DownloadManager().getComicOrNull(dlId);
+          if (dl != null && dl.name.isNotEmpty) {
+            title = dl.name; subTitle = dl.subTitle;
+            cover = 'file://${DownloadManager().path}/${DownloadManager().getDirectory(dlId)}/cover.jpg';
+            found = true;
+          }
+        }
+      } catch (_) {}
+    }
+    if (!found) {
+      try {
+        final folders = await LocalFavoritesManager().find(id, const FavoriteType(2));
+        if (folders.isNotEmpty) {
+          final item = LocalFavoritesManager().getComic(folders.first, id, const FavoriteType(2));
+          title = item.name; subTitle = item.author; cover = item.coverPath; found = true;
+        }
+      } catch (_) {}
+    }
+    if (!found) return null;
+    try {
+      return JmComicInfo.fromMap({
+        "name": title, "id": id, "author": <String>[subTitle],
+        "description": "", "series": <String, String>{},
+        "tags": <String>[], "works": <String>[],
+        "actors": <String>[], "epNames": <String>[]
+      });
+    } catch (_) { return null; }
+  }
 }
 
 void downloadComic(JmComicInfo comic, BuildContext context) async {
diff --git a/lib/pages/nhentai/comic_page.dart b/lib/pages/nhentai/comic_page.dart
index d65c2161b..47dc18f4b 100644
--- a/lib/pages/nhentai/comic_page.dart
+++ b/lib/pages/nhentai/comic_page.dart
@@ -244,4 +244,43 @@ class NhentaiComicPage extends BaseComicPage<NhentaiComic> {
 
   @override
   String get sourceKey => 'nhentai';
+  
+  @override
+  Future<NhentaiComic?> loadLocalData() async {
+    String title = '', cover = '', subTitle = '';
+    bool found = false;
+    final h = pageHistory;
+    if (h != null && h.title.isNotEmpty) {
+      title = h.title; cover = h.cover; subTitle = h.subtitle; found = true;
+    }
+    if (!found) {
+      try {
+        final dlId = DownloadManager().generateId(sourceKey, id);
+        if (DownloadManager().isExists(dlId)) {
+          final dl = await DownloadManager().getComicOrNull(dlId);
+          if (dl != null && dl.name.isNotEmpty) {
+            title = dl.name; subTitle = dl.subTitle;
+            cover = 'file://${DownloadManager().path}/${DownloadManager().getDirectory(dlId)}/cover.jpg';
+            found = true;
+          }
+        }
+      } catch (_) {}
+    }
+    if (!found) {
+      try {
+        final folders = await LocalFavoritesManager().find(id, const FavoriteType(6));
+        if (folders.isNotEmpty) {
+          final item = LocalFavoritesManager().getComic(folders.first, id, const FavoriteType(6));
+          title = item.name; subTitle = item.author; cover = item.coverPath; found = true;
+        }
+      } catch (_) {}
+    }
+    if (!found) return null;
+    try {
+      return NhentaiComic.fromMap({
+        "id": id, "title": title,
+        "subTitle": subTitle, "cover": cover,
+      });
+    } catch (_) { return null; }
+  }
 }
diff --git a/lib/pages/picacg/comic_page.dart b/lib/pages/picacg/comic_page.dart
index 1ec324790..3a1a9a67a 100644
--- a/lib/pages/picacg/comic_page.dart
+++ b/lib/pages/picacg/comic_page.dart
@@ -40,7 +40,53 @@ class PicacgComicPage extends BaseComicPage<ComicItem> {
 
   @override
   bool get isLiked => data!.isLiked;
+  
+  @override
+  Future<ComicItem?> loadLocalData() async {
+    String title = '', cover = '', subTitle = '';
+    bool found = false;
+    final h = pageHistory;
+    if (h != null && h.title.isNotEmpty) {
+      title = h.title; cover = h.cover; subTitle = h.subtitle; found = true;
+    }
+    if (!found) {
+      try {
+        final dlId = DownloadManager().generateId(sourceKey, id);
+        if (DownloadManager().isExists(dlId)) {
+          final dl = await DownloadManager().getComicOrNull(dlId);
+          if (dl != null && dl.name.isNotEmpty) {
+            title = dl.name; subTitle = dl.subTitle;
+            cover = 'file://${DownloadManager().path}/${DownloadManager().getDirectory(dlId)}/cover.jpg';
+            found = true;
+          }
+        }
+      } catch (_) {}
+    }
+    if (!found) {
+      try {
+        final folders = await LocalFavoritesManager().find(id, const FavoriteType(0));
+        if (folders.isNotEmpty) {
+          final item = LocalFavoritesManager().getComic(folders.first, id, const FavoriteType(0));
+          title = item.name; subTitle = item.author; cover = item.coverPath; found = true;
+        }
+      } catch (_) {}
+    }
+    if (!found) return null;
+    try {
+      return ComicItem.fromJson({
+        "creator": {"id": "", "title": "", "email": "", "name": "",
+                     "level": 0, "exp": 0, "avatarUrl": "",
+                     "frameUrl": null, "isPunched": null, "slogan": null},
+        "id": id, "title": title, "thumbUrl": cover,
+        "description": "", "author": subTitle, "chineseTeam": "",
+        "categories": <String>[], "tags": <String>[],
+        "likes": 0, "comments": 0, "isLiked": false, "isFavourite": false,
+        "epsCount": 0, "time": "0000-00-00 00:00:00", "pagesCount": 0
+      });
+    } catch (_) { return null; }
+  }
 
+  
   @override
   void openFavoritePanel() {
     favoriteComic(FavoriteComicWidget(