diff --git a/go/main/controller/pikapi.go b/go/main/controller/pikapi.go
index cd9d5fa..381e627 100644
--- a/go/main/controller/pikapi.go
+++ b/go/main/controller/pikapi.go
@@ -613,8 +613,6 @@ func FlatInvoke(method string, params string) (string, error) {
 		return downloadGame(params)
 	case "convertImageToJPEG100":
 		return "", convertImageToJPEG100(params)
-	case "specialDownloadTitle":
-		return specialDownloadTitle(params)
 	case "loadDownloadAndExportPath":
 		return loadDownloadAndExportPath(), nil
 	case "saveDownloadAndExportPath":
diff --git a/go/main/controller/special.go b/go/main/controller/special.go
deleted file mode 100644
index 7f90848..0000000
--- a/go/main/controller/special.go
+++ /dev/null
@@ -1,12 +0,0 @@
-package controller
-
-import "pikapi/main/database/comic_center"
-
-// 根据comicId，获得标题，但是必须是下载的内容(暂未使用)
-func specialDownloadTitle(comicId string) (string, error) {
-	info, err := comic_center.DownloadInfo(comicId)
-	if err != nil {
-		return "", err
-	}
-	return info.Title, nil
-}
diff --git a/lib/basic/config/GalleryPreloadCount.dart b/lib/basic/config/GalleryPreloadCount.dart
index 0a36284..345c3ac 100644
--- a/lib/basic/config/GalleryPreloadCount.dart
+++ b/lib/basic/config/GalleryPreloadCount.dart
@@ -1,3 +1,5 @@
+/// 相册模式下预加载图片数量
+
 import 'dart:convert';
 import 'dart:io';
 
diff --git a/lib/basic/config/Platform.dart b/lib/basic/config/Platform.dart
index 632ab51..8b21a71 100644
--- a/lib/basic/config/Platform.dart
+++ b/lib/basic/config/Platform.dart
@@ -1,3 +1,4 @@
+/// 平台信息
 
 import 'dart:io';
 
diff --git a/lib/basic/config/TimeOffsetHour.dart b/lib/basic/config/TimeOffsetHour.dart
index eeda064..77a6431 100644
--- a/lib/basic/config/TimeOffsetHour.dart
+++ b/lib/basic/config/TimeOffsetHour.dart
@@ -1,3 +1,5 @@
+/// 时区设置
+
 import 'package:flutter/material.dart';
 
 import '../Common.dart';
diff --git a/lib/screens/ComicsScreen.dart b/lib/screens/ComicsScreen.dart
index 1808abb..3a856b4 100644
--- a/lib/screens/ComicsScreen.dart
+++ b/lib/screens/ComicsScreen.dart
@@ -1,4 +1,3 @@
-import 'package:event/event.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_search_bar/flutter_search_bar.dart';
 import 'package:pikapi/basic/Common.dart';
diff --git a/lib/screens/DownloadExportToFileScreen.dart b/lib/screens/DownloadExportToFileScreen.dart
index 5a5ffba..8b5f168 100644
--- a/lib/screens/DownloadExportToFileScreen.dart
+++ b/lib/screens/DownloadExportToFileScreen.dart
@@ -8,7 +8,6 @@ import 'package:pikapi/basic/Common.dart';
 import 'package:pikapi/basic/Cross.dart';
 import 'package:pikapi/basic/Entities.dart';
 import 'package:pikapi/basic/Method.dart';
-import 'package:pikapi/basic/config/Platform.dart';
 import 'package:pikapi/screens/DownloadExportToSocketScreen.dart';
 
 import 'components/ContentError.dart';
diff --git a/lib/screens/DownloadExportToSocketScreen.dart b/lib/screens/DownloadExportToSocketScreen.dart
index e49267f..17fddb5 100644
--- a/lib/screens/DownloadExportToSocketScreen.dart
+++ b/lib/screens/DownloadExportToSocketScreen.dart
@@ -9,6 +9,7 @@ import 'components/ContentError.dart';
 import 'components/ContentLoading.dart';
 import 'components/DownloadInfoCard.dart';
 
+// 传输到其他设备
 class DownloadExportToSocketScreen extends StatefulWidget {
   final DownloadComic task;
   final String comicId;
diff --git a/lib/screens/DownloadListScreen.dart b/lib/screens/DownloadListScreen.dart
index 2856a8b..bbb610b 100644
--- a/lib/screens/DownloadListScreen.dart
+++ b/lib/screens/DownloadListScreen.dart
@@ -1,6 +1,5 @@
 import 'dart:async';
 import 'dart:convert';
-import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:pikapi/basic/Channels.dart';
diff --git a/lib/screens/FilePhotoViewScreen.dart b/lib/screens/FilePhotoViewScreen.dart
index 381e63a..cba240e 100644
--- a/lib/screens/FilePhotoViewScreen.dart
+++ b/lib/screens/FilePhotoViewScreen.dart
@@ -3,6 +3,7 @@ import 'package:photo_view/photo_view.dart';
 import 'package:pikapi/basic/Cross.dart';
 import 'package:pikapi/screens/components/Images.dart';
 
+// 预览图片
 class FilePhotoViewScreen extends StatelessWidget {
   final String filePath;
 
diff --git a/lib/screens/GameDownloadScreen.dart b/lib/screens/GameDownloadScreen.dart
index 32a933c..1c52036 100644
--- a/lib/screens/GameDownloadScreen.dart
+++ b/lib/screens/GameDownloadScreen.dart
@@ -6,6 +6,7 @@ import 'package:pikapi/screens/components/ItemBuilder.dart';
 
 import 'components/GameTitleCard.dart';
 
+// 游戏下载地址列表页
 class GameDownloadScreen extends StatefulWidget {
   final GameInfo info;
 
diff --git a/lib/screens/GameInfoScreen.dart b/lib/screens/GameInfoScreen.dart
index b2dfc4d..370dd09 100644
--- a/lib/screens/GameInfoScreen.dart
+++ b/lib/screens/GameInfoScreen.dart
@@ -9,6 +9,7 @@ import 'package:pikapi/screens/components/Images.dart';
 import 'GameDownloadScreen.dart';
 import 'components/GameTitleCard.dart';
 
+// 游戏详情
 class GameInfoScreen extends StatefulWidget {
   final String gameId;
 
diff --git a/lib/screens/GamesScreen.dart b/lib/screens/GamesScreen.dart
index 4134cde..7039fa0 100644
--- a/lib/screens/GamesScreen.dart
+++ b/lib/screens/GamesScreen.dart
@@ -7,6 +7,7 @@ import 'package:pikapi/screens/components/ContentBuilder.dart';
 import 'GameInfoScreen.dart';
 import 'components/Images.dart';
 
+// 游戏列表
 class GamesScreen extends StatefulWidget {
   @override
   State<StatefulWidget> createState() => _GamesScreenState();
diff --git a/lib/screens/MigrateScreen.dart b/lib/screens/MigrateScreen.dart
index 7a08a71..6fc1164 100644
--- a/lib/screens/MigrateScreen.dart
+++ b/lib/screens/MigrateScreen.dart
@@ -6,6 +6,7 @@ import 'package:pikapi/basic/Method.dart';
 import 'package:pikapi/screens/components/ContentBuilder.dart';
 import 'package:pikapi/screens/components/ContentLoading.dart';
 
+// 数据迁移页面
 class MigrateScreen extends StatefulWidget {
   @override
   State<StatefulWidget> createState() => _MigrateScreenState();
diff --git a/lib/screens/RandomComicsScreen.dart b/lib/screens/RandomComicsScreen.dart
index 2cc1d20..acf5fad 100644
--- a/lib/screens/RandomComicsScreen.dart
+++ b/lib/screens/RandomComicsScreen.dart
@@ -6,6 +6,7 @@ import 'package:pikapi/basic/config/ShadowCategories.dart';
 
 import 'components/ComicListBuilder.dart';
 
+// 随机漫画页面
 class RandomComicsScreen extends StatefulWidget {
   @override
   State<StatefulWidget> createState() => _RandomComicsScreenState();
diff --git a/lib/screens/RankingsScreen.dart b/lib/screens/RankingsScreen.dart
index 3404469..43861c5 100644
--- a/lib/screens/RankingsScreen.dart
+++ b/lib/screens/RankingsScreen.dart
@@ -6,6 +6,7 @@ import 'package:pikapi/basic/config/ShadowCategories.dart';
 
 import 'components/ComicListBuilder.dart';
 
+// 排行榜
 class RankingsScreen extends StatelessWidget {
 
   @override
diff --git a/lib/screens/RegisterScreen.dart b/lib/screens/RegisterScreen.dart
index 03d7365..b266012 100644
--- a/lib/screens/RegisterScreen.dart
+++ b/lib/screens/RegisterScreen.dart
@@ -6,6 +6,7 @@ import 'package:pikapi/screens/components/NetworkSetting.dart';
 
 import 'components/ContentLoading.dart';
 
+/// 注册页面
 class RegisterScreen extends StatefulWidget {
   @override
   State<StatefulWidget> createState() => _RegisterScreenState();
diff --git a/lib/screens/SearchScreen.dart b/lib/screens/SearchScreen.dart
index ad7e932..7e8c5ff 100644
--- a/lib/screens/SearchScreen.dart
+++ b/lib/screens/SearchScreen.dart
@@ -8,6 +8,7 @@ import 'package:pikapi/basic/Method.dart';
 import '../basic/Entities.dart';
 import 'components/ComicPager.dart';
 
+// 搜索页面
 class SearchScreen extends StatefulWidget {
   final String keyword;
   final String? category;