diff --git a/assets/translation.json b/assets/translation.json
index eb2d5c4..118dcf5 100644
--- a/assets/translation.json
+++ b/assets/translation.json
@@ -148,11 +148,6 @@
     "Size in MB": "大小（MB）",
     "Select a directory which contains the comic directories." : "选择一个包含漫画文件夹的目录",
     "Help": "帮助",
-    "A directory is considered as a comic only if it matches one of the following conditions:" : "只有当目录满足以下条件之一时，才被视为漫画：",
-    "1. The directory only contains image files." : "1. 目录只包含图片文件。",
-    "2. The directory contains directories which contain image files. Each directory is considered as a chapter." : "2. 目录包含多个包含图片文件的目录。每个目录被视为一个章节。",
-    "If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used." : "如果目录包含一个名为'cover.*'的文件，它将被用作封面图片。否则将使用第一张图片。",
-    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n" : "目录名称将被用作漫画标题。章节目录的名称将被用作章节标题。\n",
     "Export as cbz": "导出为cbz",
     "Select an archive file (cbz, zip, 7z, cb7)" : "选择一个归档文件 (cbz, zip, 7z, cb7)",
     "An archive file" : "一个归档文件",
@@ -468,11 +463,6 @@
     "Size in MB": "大小（MB）",
     "Select a directory which contains the comic directories." : "選擇一個包含漫畫文件夾的目錄",
     "Help": "幫助",
-    "A directory is considered as a comic only if it matches one of the following conditions:" : "只有當目錄滿足以下條件之一時，才被視為漫畫：",
-    "1. The directory only contains image files." : "1. 目錄只包含圖片文件。",
-    "2. The directory contains directories which contain image files. Each directory is considered as a chapter." : "2. 目錄包含多個包含圖片文件的目錄。每個目錄被視為一個章節。",
-    "If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used." : "如果目錄包含一個名為'cover.*'的文件，它將被用作封面圖片。否則將使用第一張圖片。",
-    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n" : "目錄名稱將被用作漫畫標題。章節目錄的名稱將被用作章節標題。\n",
     "Export as cbz": "匯出為cbz",
     "Select an archive file (cbz, zip, 7z, cb7)" : "選擇一個歸檔文件 (cbz, zip, 7z, cb7)",
     "An archive file" : "一個歸檔文件",
diff --git a/lib/pages/comic_source_page.dart b/lib/pages/comic_source_page.dart
index e8c43a6..b500f09 100644
--- a/lib/pages/comic_source_page.dart
+++ b/lib/pages/comic_source_page.dart
@@ -419,7 +419,7 @@ class _BodyState extends State<_Body> {
   }
 
   void help() {
-    launchUrlString("https://github.com/venera-app/venera-configs");
+    launchUrlString("https://github.com/venera-app/venera/blob/master/doc/comic_source.md");
   }
 
   Future<void> handleAddSource(String url) async {
diff --git a/lib/pages/home_page.dart b/lib/pages/home_page.dart
index e9579c3..ffd8318 100644
--- a/lib/pages/home_page.dart
+++ b/lib/pages/home_page.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:sliver_tools/sliver_tools.dart';
+import 'package:url_launcher/url_launcher_string.dart';
 import 'package:venera/components/components.dart';
 import 'package:venera/foundation/app.dart';
 import 'package:venera/foundation/comic_source/comic_source.dart';
@@ -535,38 +536,7 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
             ],
           ),
           onPressed: () {
-            showDialog(
-              context: context,
-              barrierColor: Colors.black.toOpacity(0.2),
-              builder: (context) {
-                var help = '';
-                help +=
-                    '${"A directory is considered as a comic only if it matches one of the following conditions:".tl}\n';
-                help += '${'1. The directory only contains image files.'.tl}\n';
-                help +=
-                    '${'2. The directory contains directories which contain image files. Each directory is considered as a chapter.'.tl}\n\n';
-                help +=
-                    '${"If the directory contains a file named 'cover.*', it will be used as the cover image. Otherwise the first image will be used.".tl}\n\n';
-                help +=
-                    "The directory name will be used as the comic title. And the name of chapter directories will be used as the chapter titles.\n"
-                        .tl;
-                help +=
-                    "If you import an EhViewer's database, program will automatically create folders according to the download label in that database."
-                        .tl;
-                return ContentDialog(
-                  title: "Help".tl,
-                  content: Text(help).paddingHorizontal(16),
-                  actions: [
-                    Button.filled(
-                      child: Text("OK".tl),
-                      onPressed: () {
-                        context.pop();
-                      },
-                    ),
-                  ],
-                );
-              },
-            );
+            launchUrlString("https://github.com/venera-app/venera/blob/master/doc/import_comic.md");
           },
         ).fixWidth(90).paddingRight(8),
         Button.filled(