diff --git a/android/app/build.gradle b/android/app/build.gradle
index 7664254..e2d75a9 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -56,6 +56,12 @@ android {
     }
 
     signingConfigs {
+        debug {
+            storeFile file("../certificate/wow_english")
+            storePassword "wow_english"
+            keyAlias "wow_english"
+            keyPassword "wow_english"
+        }
         release {
             storeFile file("../certificate/wow_english")
             storePassword "wow_english"
diff --git a/assets/images/game_animal_4.png b/assets/images/game_animal_4.png
new file mode 100644
index 0000000..bebc48d
--- /dev/null
+++ b/assets/images/game_animal_4.png
diff --git a/assets/images/game_food_1.png b/assets/images/game_food_1.png
new file mode 100644
index 0000000..62fd967
--- /dev/null
+++ b/assets/images/game_food_1.png
diff --git a/assets/images/game_halloween_2.png b/assets/images/game_halloween_2.png
new file mode 100644
index 0000000..2446a9a
--- /dev/null
+++ b/assets/images/game_halloween_2.png
diff --git a/assets/images/game_toy_3.png b/assets/images/game_toy_3.png
new file mode 100644
index 0000000..9042a8f
--- /dev/null
+++ b/assets/images/game_toy_3.png
diff --git a/lib/pages/games/bloc.dart b/lib/pages/games/bloc.dart
index 51952b4..a118794 100644
--- a/lib/pages/games/bloc.dart
+++ b/lib/pages/games/bloc.dart
@@ -15,20 +15,20 @@ class GamesBloc extends Bloc<GamesEvent, GamesState> {
    final List<GameEntity> _games = [
     GameEntity()
       ..id = 1
-      ..imageName = 'pic_module_game'.assetPng
-      ..name = '游戏1',
+      ..imageName = 'game_food_1'.assetPng
+      ..name = 'Food',
     GameEntity()
       ..id = 2
-      ..imageName = 'pic_module_game'.assetPng
-      ..name = '游戏2',
+      ..imageName = 'game_halloween_2'.assetPng
+      ..name = 'Halloween',
     GameEntity()
       ..id = 3
-      ..imageName = 'pic_module_game'.assetPng
-      ..name = '游戏3',
+      ..imageName = 'game_toy_3'.assetPng
+      ..name = 'Toy',
     GameEntity()
       ..id = 4
-      ..imageName = 'pic_module_game'.assetPng
-      ..name = '游戏4'
+      ..imageName = 'game_animal_4'.assetPng
+      ..name = 'Animal'
   ];
 
    List<GameEntity> get listData => _games;
diff --git a/lib/pages/games/game_entity.dart b/lib/pages/games/game_entity.dart
index ce642bf..530c498 100644
--- a/lib/pages/games/game_entity.dart
+++ b/lib/pages/games/game_entity.dart
@@ -1,6 +1,6 @@
 
 
-
+/// 本地游戏实体
 class GameEntity {
 
   late int id;
diff --git a/lib/pages/games/view.dart b/lib/pages/games/view.dart
index 8c3ad75..8f3e553 100644
--- a/lib/pages/games/view.dart
+++ b/lib/pages/games/view.dart
@@ -8,7 +8,6 @@ import 'package:wow_english/pages/games/state.dart';
 import '../games/event.dart';
 import 'bloc.dart';
 
-
 class GamesPage extends StatelessWidget {
   const GamesPage({super.key});
 
@@ -39,17 +38,19 @@ class _GamesPageView extends StatelessWidget {
   Widget _gamesView() =>
       BlocBuilder<GamesBloc, GamesState>(builder: (context, state) {
         final bloc = BlocProvider.of<GamesBloc>(context);
-        //屏幕中间横着放四张图片一行展示(尺寸120*200)，每张图片下方有行文字
         return Container(
-            margin: EdgeInsets.symmetric(horizontal: 50.0.w),
+            alignment: Alignment.center,
+            margin: EdgeInsets.symmetric(horizontal: 40.0.w),
             child: GridView.builder(
                 padding: EdgeInsets.zero,
+                // 让 GridView 只占用所需的空间
+                shrinkWrap: true,
                 // physics: const NeverScrollableScrollPhysics(),
                 gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
-                  crossAxisCount: 3,
+                  crossAxisCount: 4,
                   crossAxisSpacing: 10,
                   mainAxisSpacing: 10,
-                  childAspectRatio: 0.6,
+                  childAspectRatio: 0.75,
                 ),
                 itemCount: bloc.listData.length,
                 itemBuilder: (BuildContext context, int index) {
@@ -59,12 +60,17 @@ class _GamesPageView extends StatelessWidget {
                       bloc.add(GotoGamePageEvent(gameEntity.id));
                     },
                     child: Column(
+                      mainAxisAlignment: MainAxisAlignment.center,
                       children: [
-                        Image.asset(gameEntity.imageName,
-                            width: 120, height: 200),
+                        //图片增加圆角
+                        ClipRRect(
+                            borderRadius: BorderRadius.circular(10),
+                            child: Image.asset(gameEntity.imageName,
+                                width: 150, height: 150)),
+                        10.verticalSpace,
                         Text(gameEntity.name,
                             style: TextStyle(
-                                fontSize: 14.sp,
+                                fontSize: 16.sp,
                                 color: const Color(0xFF140C10)))
                       ],
                     ),
diff --git a/pubspec.yaml b/pubspec.yaml
index 0fb08c2..db64dc1 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -137,7 +137,7 @@ flutter:
     - family: HannotateSC
       fonts:
         - asset: assets/fonts/HannotateSC-W5.ttf
-  
+
 tobias:
   url_scheme: ishowwoweng
   ios: