diff --git a/build/background.png b/build/background.png
new file mode 100644
index 00000000..3ba2909c
Binary files /dev/null and b/build/background.png differ
diff --git a/electron-builder.yml b/electron-builder.yml
index 3621e49e..e8d60029 100644
--- a/electron-builder.yml
+++ b/electron-builder.yml
@@ -49,6 +49,9 @@ mac:
 pkg:
   allowAnywhere: false
   allowCurrentUserHome: false
+  background:
+    alignment: bottomleft
+    file: build/background.png
 linux:
   desktop:
     Name: Mihomo Party