diff --git a/YKanBan/Assets/avalonia-logo.ico b/YKanBan/Assets/avalonia-logo.ico
deleted file mode 100644
index f7da8bb..0000000
Binary files a/YKanBan/Assets/avalonia-logo.ico and /dev/null differ
diff --git a/YKanBan/Assets/ykanban.ico b/YKanBan/Assets/ykanban.ico
new file mode 100644
index 0000000..24f7aa4
Binary files /dev/null and b/YKanBan/Assets/ykanban.ico differ
diff --git a/YKanBan/Views/MainWindow.axaml b/YKanBan/Views/MainWindow.axaml
index 36f5995..5b380ad 100644
--- a/YKanBan/Views/MainWindow.axaml
+++ b/YKanBan/Views/MainWindow.axaml
@@ -6,7 +6,7 @@
         mc:Ignorable="d" d:DesignWidth="1000" d:DesignHeight="640"
         x:Class="YKanBan.Views.MainWindow"
         x:DataType="vm:MainWindowViewModel"
-        Icon="/Assets/avalonia-logo.ico"
+        Icon="/Assets/ykanban.ico"
         Title="{Binding Title}"
         Width="1000" Height="640" MinWidth="720" MinHeight="480">
 
diff --git a/YKanBan/YKanBan.csproj b/YKanBan/YKanBan.csproj
index 27cbb97..bb6fe8b 100644
--- a/YKanBan/YKanBan.csproj
+++ b/YKanBan/YKanBan.csproj
@@ -7,6 +7,7 @@
     <Nullable>enable</Nullable>
     <BuiltInComInteropSupport>true</BuiltInComInteropSupport>
     <ApplicationManifest>app.manifest</ApplicationManifest>
+    <ApplicationIcon>Assets\ykanban.ico</ApplicationIcon>
     <AvaloniaUseCompiledBindingsByDefault>true</AvaloniaUseCompiledBindingsByDefault>
   </PropertyGroup>
 
diff --git a/packaging/macos/Info.plist b/packaging/macos/Info.plist
index c7bf2bd..4a2962d 100644
--- a/packaging/macos/Info.plist
+++ b/packaging/macos/Info.plist
@@ -8,6 +8,8 @@
     <string>YKanBan</string>
     <key>CFBundleIdentifier</key>
     <string>cn.blumia.code.yyc12345.ykanban</string>
+    <key>CFBundleIconFile</key>
+    <string>ykanban.icns</string>
     <key>CFBundleExecutable</key>
     <string>YKanBan</string>
     <key>CFBundlePackageType</key>
diff --git a/packaging/macos/ykanban.icns b/packaging/macos/ykanban.icns
new file mode 100644
index 0000000..6982ff9
Binary files /dev/null and b/packaging/macos/ykanban.icns differ
diff --git a/packaging/package.sh b/packaging/package.sh
index 627befb..5044319 100755
--- a/packaging/package.sh
+++ b/packaging/package.sh
@@ -45,8 +45,9 @@ case "$rid" in
     ;;
   osx-*)
     app="$staging/YKanBan.app"
-    mkdir -p "$app/Contents/MacOS"
+    mkdir -p "$app/Contents/MacOS" "$app/Contents/Resources"
     cp -R "$publish_dir/." "$app/Contents/MacOS/"
+    cp "$script_dir/macos/ykanban.icns" "$app/Contents/Resources/"
     chmod +x "$app/Contents/MacOS/YKanBan"
     sed "s/@VERSION@/${version}/g" "$script_dir/macos/Info.plist" > "$app/Contents/Info.plist"
     if command -v codesign > /dev/null 2>&1; then