diff --git a/go/cmd/init.go b/go/cmd/init.go
index d8c1c79..c1f77b9 100644
--- a/go/cmd/init.go
+++ b/go/cmd/init.go
@@ -12,6 +12,7 @@ import (
 	"strings"
 )
 
+// 根据不通系统初始化数据的保存路径
 func init() {
 	applicationDir, err := os.UserHomeDir()
 	if err != nil {
diff --git a/go/main/controller/pikapi.go b/go/main/controller/pikapika.go
similarity index 100%
rename from go/main/controller/pikapi.go
rename to go/main/controller/pikapika.go
diff --git a/lib/basic/Method.dart b/lib/basic/Method.dart
index 4d95e82..26f835b 100644
--- a/lib/basic/Method.dart
+++ b/lib/basic/Method.dart
@@ -574,7 +574,10 @@ class Method {
   Future<List<String>> downloadGame(String url) async {
     if (url.startsWith("https://game.eroge.xyz/hhh.php")) {
       var data = await _flatInvoke("downloadGame", url);
-      return List.of(jsonDecode(data)).map((e) => e.toString()).toList();
+      return [
+        url,
+        ...List.of(jsonDecode(data)).map((e) => e.toString()),
+      ];
     }
     return [url];
   }
@@ -675,5 +678,4 @@ class Method {
   Future<String> httpGet(String url) async {
     return await _flatInvoke("httpGet", url);
   }
-
 }
diff --git a/lib/basic/Navigatior.dart b/lib/basic/Navigatior.dart
index b95e4ee..346e989 100644
--- a/lib/basic/Navigatior.dart
+++ b/lib/basic/Navigatior.dart
@@ -1,33 +1,19 @@
-import 'dart:async';
+/// 导航相关
 
+import 'dart:async';
 import 'package:flutter/material.dart';
 
+// 用于监听返回到当前页面的事件
+// (await Navigator.push 会在子页面pushReplacement时结束阻塞)
 final RouteObserver<ModalRoute<void>> routeObserver =
     RouteObserver<ModalRoute<void>>();
 
-Future<dynamic> navPushOrReplace(
-    BuildContext context, WidgetBuilder builder) async {
-  if (_depth < _depthMax) {
-    return Navigator.push(
-      context,
-      MaterialPageRoute(builder: builder),
-    );
-  } else {
-    return Navigator.pushReplacement(
-      context,
-      MaterialPageRoute(builder: builder),
-    );
-  }
-}
-
-var navigatorObserver = _NavigatorObserver();
+// 路径深度计数
 
 const _depthMax = 15;
 var _depth = 0;
 
-int currentDepth() {
-  return _depth;
-}
+var navigatorObserver = _NavigatorObserver();
 
 class _NavigatorObserver extends NavigatorObserver {
   @override
@@ -44,3 +30,19 @@ class _NavigatorObserver extends NavigatorObserver {
     super.didPush(route, previousRoute);
   }
 }
+
+// 路径达到一定深度的时候使用 pushReplacement
+Future<dynamic> navPushOrReplace(
+    BuildContext context, WidgetBuilder builder) async {
+  if (_depth < _depthMax) {
+    return Navigator.push(
+      context,
+      MaterialPageRoute(builder: builder),
+    );
+  } else {
+    return Navigator.pushReplacement(
+      context,
+      MaterialPageRoute(builder: builder),
+    );
+  }
+}
diff --git a/lib/basic/config/AndroidDisplayMode.dart b/lib/basic/config/AndroidDisplayMode.dart
index 428b5c8..6dd0743 100644
--- a/lib/basic/config/AndroidDisplayMode.dart
+++ b/lib/basic/config/AndroidDisplayMode.dart
@@ -1,4 +1,4 @@
-// 显示模式, 仅安卓有效
+/// 显示模式, 仅安卓有效
 
 import 'dart:io';
 
diff --git a/lib/basic/config/AutoClean.dart b/lib/basic/config/AutoClean.dart
index b6dc28b..0ae9efa 100644
--- a/lib/basic/config/AutoClean.dart
+++ b/lib/basic/config/AutoClean.dart
@@ -1,7 +1,8 @@
+/// 自动清理
+
 import 'package:flutter/material.dart';
 import 'package:pikapika/basic/Method.dart';
 
-
 const _autoCleanMap = {
   "一个月前": "${3600 * 24 * 30}",
   "一周前": "${3600 * 24 * 7}",
@@ -52,7 +53,6 @@ Future<void> _chooseAutoCleanSec(BuildContext context) async {
   }
 }
 
-
 Widget autoCleanSecSetting() {
   return StatefulBuilder(
     builder: (BuildContext context, void Function(void Function()) setState) {
diff --git a/lib/screens/components/Avatar.dart b/lib/screens/components/Avatar.dart
index 5710fde..4c6fa2e 100644
--- a/lib/screens/components/Avatar.dart
+++ b/lib/screens/components/Avatar.dart
@@ -1,7 +1,5 @@
 import 'package:flutter/material.dart';
 import 'package:pikapika/basic/Entities.dart';
-import 'package:pikapika/basic/Method.dart';
-import '../FilePhotoViewScreen.dart';
 import 'Images.dart';
 
 const double _avatarMargin = 5;
diff --git a/lib/screens/components/Badge.dart b/lib/screens/components/Badge.dart
index cd852c3..d5a4dce 100644
--- a/lib/screens/components/Badge.dart
+++ b/lib/screens/components/Badge.dart
@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 
+// 提示信息, 组件右上角的小红点
 class Badged extends StatelessWidget {
   final String? badge;
   final Widget child;