diff --git a/public/imgs/mainpage/jingganglan-1.png b/public/imgs/mainpage/jingganglan-1.png
new file mode 100644
index 0000000..4074838
Binary files /dev/null and b/public/imgs/mainpage/jingganglan-1.png differ
diff --git a/public/imgs/mainpage/jingganglan-2.png b/public/imgs/mainpage/jingganglan-2.png
new file mode 100644
index 0000000..112699e
Binary files /dev/null and b/public/imgs/mainpage/jingganglan-2.png differ
diff --git a/src/views/MainPage.vue b/src/views/MainPage.vue
index 53ca4bc..701a8e3 100644
--- a/src/views/MainPage.vue
+++ b/src/views/MainPage.vue
@@ -230,9 +230,12 @@ export default {
   width: 100%;
   margin: 0;
   padding: 0;
-  background: linear-gradient(to bottom, #72c9ffae, #f3f3f3);
   font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
   position: relative;
+  background-image: url('/imgs/mainpage/jingganglan-1.png'), url('/imgs/mainpage/jingganglan-2.png');
+  background-size: 100% 10%, 100% 100%;
+  background-position: center 24%, center 100%;
+  background-repeat: no-repeat, no-repeat;
 }
 
 .main-content {
@@ -260,6 +263,7 @@ export default {
   position: relative;
   margin: 0 auto;
   opacity: 1;
+  z-index: 1; /* 设置较低的z-index，让背景图显示在上面 */
 }
 
 .carousel-img {