diff --git a/public/bg.png b/public/bg.png
new file mode 100644
index 0000000..211b98b
Binary files /dev/null and b/public/bg.png differ
diff --git a/public/tanchuang.png b/public/tanchuang.png
new file mode 100644
index 0000000..042d545
Binary files /dev/null and b/public/tanchuang.png differ
diff --git a/public/wheel-base.png b/public/wheel-base.png
new file mode 100644
index 0000000..a73dfc2
Binary files /dev/null and b/public/wheel-base.png differ
diff --git a/src/views/DZP1.vue b/src/views/DZP1.vue
index ecbf50e..52565e5 100644
--- a/src/views/DZP1.vue
+++ b/src/views/DZP1.vue
@@ -224,7 +224,7 @@ const animateScoreChange = () => {
 }
 
 .full-background {
-    background-image: url('bg.jpg');
+    background-image: url('bg.png');
     background-size: cover;
     background-repeat: no-repeat;
     background-position: center;