diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
new file mode 100644
index 0000000..7cacbdc
--- /dev/null
+++ b/.github/workflows/build.yml
@@ -0,0 +1,32 @@
+name: Build Battify
+
+on:
+  pull_request:
+    branches: [master]
+  push:
+    branches: [master]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: battify-build-${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Build app project
+    runs-on: windows-latest
+
+    steps:
+      - name: Check out source
+        uses: actions/checkout@v4
+
+      - name: Set up MSBuild
+        uses: microsoft/setup-msbuild@v2
+
+      - name: Restore dependencies
+        run: msbuild Battify/Battify.csproj /restore
+
+      - name: Build app
+        run: msbuild Battify/Battify.csproj /m /p:Configuration=Release /p:Platform=AnyCPU /p:RestoreIgnoreFailedSources=true
diff --git a/Battify/App.xaml b/Battify/App.xaml
index 5d50abc..87f05dd 100644
--- a/Battify/App.xaml
+++ b/Battify/App.xaml
@@ -4,6 +4,9 @@
              xmlns:local="clr-namespace:Battify"
              StartupUri="MainWindow.xaml">
     <Application.Resources>
-         
+        <!-- Set the inherited default font for all WPF windows and controls. -->
+        <Style TargetType="{x:Type Window}">
+            <Setter Property="FontFamily" Value="Noto Sans KR" />
+        </Style>
     </Application.Resources>
 </Application>
diff --git a/Battify/TrayControl.Designer.cs b/Battify/TrayControl.Designer.cs
index 7e36fd0..537795d 100644
--- a/Battify/TrayControl.Designer.cs
+++ b/Battify/TrayControl.Designer.cs
@@ -57,7 +57,7 @@ private void InitializeComponent()
             // closeAppToolStripMenuItem
             // 
             closeAppToolStripMenuItem.DisplayStyle = ToolStripItemDisplayStyle.Text;
-            closeAppToolStripMenuItem.Font = new Font("맑은 고딕", 10F);
+            closeAppToolStripMenuItem.Font = new Font("Noto Sans KR", 10F);
             closeAppToolStripMenuItem.ForeColor = Color.FromArgb(224, 224, 224);
             closeAppToolStripMenuItem.Name = "closeAppToolStripMenuItem";
             closeAppToolStripMenuItem.Padding = new Padding(4, 6, 4, 6);
@@ -69,7 +69,7 @@ private void InitializeComponent()
             // 
             appearanceToolStripMenuItem.DisplayStyle = ToolStripItemDisplayStyle.Text;
             appearanceToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { changeTrayToolStripMenuItem, changeThemeToolStripMenuItem });
-            appearanceToolStripMenuItem.Font = new Font("맑은 고딕", 10F);
+            appearanceToolStripMenuItem.Font = new Font("Noto Sans KR", 10F);
             appearanceToolStripMenuItem.ForeColor = Color.FromArgb(224, 224, 224);
             appearanceToolStripMenuItem.Name = "appearanceToolStripMenuItem";
             appearanceToolStripMenuItem.Padding = new Padding(4, 6, 4, 6);
@@ -80,7 +80,7 @@ private void InitializeComponent()
             // 
             changeTrayToolStripMenuItem.BackColor = Color.FromArgb(30, 30, 30);
             changeTrayToolStripMenuItem.DisplayStyle = ToolStripItemDisplayStyle.Text;
-            changeTrayToolStripMenuItem.Font = new Font("맑은 고딕", 9F);
+            changeTrayToolStripMenuItem.Font = new Font("Noto Sans KR", 9F);
             changeTrayToolStripMenuItem.ForeColor = Color.FromArgb(224, 224, 224);
             changeTrayToolStripMenuItem.Name = "changeTrayToolStripMenuItem";
             changeTrayToolStripMenuItem.Padding = new Padding(4, 6, 4, 6);
@@ -92,7 +92,7 @@ private void InitializeComponent()
             // 
             changeThemeToolStripMenuItem.BackColor = Color.FromArgb(30, 30, 30);
             changeThemeToolStripMenuItem.DisplayStyle = ToolStripItemDisplayStyle.Text;
-            changeThemeToolStripMenuItem.Font = new Font("맑은 고딕", 9F);
+            changeThemeToolStripMenuItem.Font = new Font("Noto Sans KR", 9F);
             changeThemeToolStripMenuItem.ForeColor = Color.FromArgb(224, 224, 224);
             changeThemeToolStripMenuItem.Name = "changeThemeToolStripMenuItem";
             changeThemeToolStripMenuItem.Padding = new Padding(4, 6, 4, 6);
@@ -104,7 +104,7 @@ private void InitializeComponent()
             // 
             notificationToolStripMenuItem.DisplayStyle = ToolStripItemDisplayStyle.Text;
             notificationToolStripMenuItem.DropDownItems.AddRange(new ToolStripItem[] { muteToolStripMenuItem, togglePopupToolStripMenuItem });
-            notificationToolStripMenuItem.Font = new Font("맑은 고딕", 10F);
+            notificationToolStripMenuItem.Font = new Font("Noto Sans KR", 10F);
             notificationToolStripMenuItem.ForeColor = Color.FromArgb(224, 224, 224);
             notificationToolStripMenuItem.Name = "notificationToolStripMenuItem";
             notificationToolStripMenuItem.Padding = new Padding(4, 6, 4, 6);
@@ -115,7 +115,7 @@ private void InitializeComponent()
             // 
             muteToolStripMenuItem.BackColor = Color.FromArgb(30, 30, 30);
             muteToolStripMenuItem.DisplayStyle = ToolStripItemDisplayStyle.Text;
-            muteToolStripMenuItem.Font = new Font("맑은 고딕", 9F);
+            muteToolStripMenuItem.Font = new Font("Noto Sans KR", 9F);
             muteToolStripMenuItem.ForeColor = Color.FromArgb(224, 224, 224);
             muteToolStripMenuItem.Name = "muteToolStripMenuItem";
             muteToolStripMenuItem.Padding = new Padding(4, 6, 4, 6);
@@ -127,7 +127,7 @@ private void InitializeComponent()
             // 
             togglePopupToolStripMenuItem.BackColor = Color.FromArgb(30, 30, 30);
             togglePopupToolStripMenuItem.DisplayStyle = ToolStripItemDisplayStyle.Text;
-            togglePopupToolStripMenuItem.Font = new Font("맑은 고딕", 9F);
+            togglePopupToolStripMenuItem.Font = new Font("Noto Sans KR", 9F);
             togglePopupToolStripMenuItem.ForeColor = Color.FromArgb(224, 224, 224);
             togglePopupToolStripMenuItem.Name = "togglePopupToolStripMenuItem";
             togglePopupToolStripMenuItem.Padding = new Padding(4, 6, 4, 6);
@@ -138,7 +138,7 @@ private void InitializeComponent()
             // showBattInfoToolStripMenuItem
             // 
             showBattInfoToolStripMenuItem.DisplayStyle = ToolStripItemDisplayStyle.Text;
-            showBattInfoToolStripMenuItem.Font = new Font("맑은 고딕", 10F);
+            showBattInfoToolStripMenuItem.Font = new Font("Noto Sans KR", 10F);
             showBattInfoToolStripMenuItem.ForeColor = Color.White;
             showBattInfoToolStripMenuItem.Name = "showBattInfoToolStripMenuItem";
             showBattInfoToolStripMenuItem.Padding = new Padding(4, 6, 4, 6);
@@ -149,7 +149,7 @@ private void InitializeComponent()
             // infoItemToolStripMenuItem
             // 
             infoItemToolStripMenuItem.Enabled = false;
-            infoItemToolStripMenuItem.Font = new Font("맑은 고딕", 7.8F, FontStyle.Italic, GraphicsUnit.Point, 0);
+            infoItemToolStripMenuItem.Font = new Font("Noto Sans KR", 7.8F, FontStyle.Italic, GraphicsUnit.Point, 0);
             infoItemToolStripMenuItem.ForeColor = Color.Silver;
             infoItemToolStripMenuItem.Name = "infoItemToolStripMenuItem";
             infoItemToolStripMenuItem.Size = new Size(142, 28);
diff --git a/Battify/TrayGuideWindow.xaml b/Battify/TrayGuideWindow.xaml
index cd18ce6..6455fdf 100644
--- a/Battify/TrayGuideWindow.xaml
+++ b/Battify/TrayGuideWindow.xaml
@@ -101,7 +101,7 @@
                 Content="확인했어요" 
                 Style="{StaticResource DarkButtonStyle}"
                 HorizontalAlignment="Right"
-                Width="190"
+                Width="160"
                 Height="41"
                 Click="ConfirmButton_Click"
                 Margin="0,15,20,20"/>