diff --git a/assets/app_logo.png b/assets/app_logo.png
index 9f43342..40a96d8 100644
Binary files a/assets/app_logo.png and b/assets/app_logo.png differ
diff --git a/assets/app_logo_mini.png b/assets/app_logo_mini.png
new file mode 100644
index 0000000..14942d2
Binary files /dev/null and b/assets/app_logo_mini.png differ
diff --git a/favicon.ico b/favicon.ico
index 8a26d69..f17875a 100644
Binary files a/favicon.ico and b/favicon.ico differ
diff --git a/lib/ui/about/about_ui.dart b/lib/ui/about/about_ui.dart
index a84ad03..d2d74d7 100644
--- a/lib/ui/about/about_ui.dart
+++ b/lib/ui/about/about_ui.dart
@@ -16,7 +16,7 @@ class AboutUI extends BaseUI<AboutUIModel> {
         children: [
           const Spacer(),
           const SizedBox(height: 64),
-          Image.asset("assets/app_logo.png", width: 64, height: 64),
+          Image.asset("assets/app_logo.png", width: 128, height: 128),
           const SizedBox(height: 6),
           if (AppConf.isMSE)
             const Text(
diff --git a/lib/ui/index_ui.dart b/lib/ui/index_ui.dart
index 9b0c9ed..5ac36b0 100644
--- a/lib/ui/index_ui.dart
+++ b/lib/ui/index_ui.dart
@@ -25,7 +25,12 @@ class IndexUI extends BaseUI<IndexUIModel> {
                 alignment: AlignmentDirectional.centerStart,
                 child: Row(
                   children: [
-                    Image.asset("assets/app_logo.png", width: 24, height: 24),
+                    Image.asset(
+                      "assets/app_logo_mini.png",
+                      width: 20,
+                      height: 20,
+                      fit: BoxFit.cover,
+                    ),
                     const SizedBox(width: 12),
                     if (AppConf.isMSE)
                       const Text("SC汉化盒子  V${AppConf.appVersion}")
diff --git a/windows/runner/resources/app_icon.ico b/windows/runner/resources/app_icon.ico
index 7faed65..f17875a 100644
Binary files a/windows/runner/resources/app_icon.ico and b/windows/runner/resources/app_icon.ico differ