diff --git a/src/assets/images/dashboard/bg.jpg b/src/assets/images/dashboard/bg.jpg
index 1ffc458..c242064 100644
Binary files a/src/assets/images/dashboard/bg.jpg and b/src/assets/images/dashboard/bg.jpg differ
diff --git a/src/assets/images/dashboard/bg.png b/src/assets/images/dashboard/bg.png
index 6a483b4..c242064 100644
Binary files a/src/assets/images/dashboard/bg.png and b/src/assets/images/dashboard/bg.png differ
diff --git a/src/assets/images/dashboard/bg1.png b/src/assets/images/dashboard/bg1.png
new file mode 100644
index 0000000..6a483b4
Binary files /dev/null and b/src/assets/images/dashboard/bg1.png differ
diff --git a/src/views/dashboard/main.vue b/src/views/dashboard/main.vue
index d2c7e73..7f56bac 100644
--- a/src/views/dashboard/main.vue
+++ b/src/views/dashboard/main.vue
@@ -471,7 +471,7 @@ export default defineComponent({
         width: 1920px;
         height: 1080px;
         cursor: move;
-        background: url('@/assets/images/dashboard/bg.png') no-repeat center;
+        background: url('@/assets/images/dashboard/bg.jpg') no-repeat center;
         background-size: 100% 100%;
         //transform: translate(-50%, -50%);
         /* 初始阴影设置（透明） */