diff --git a/src/assets/background.png b/src/assets/background.png
new file mode 100644
index 0000000..fcc6f3d
Binary files /dev/null and b/src/assets/background.png differ
diff --git a/src/assets/半透明background.png b/src/assets/半透明background.png
new file mode 100644
index 0000000..2545b0a
Binary files /dev/null and b/src/assets/半透明background.png differ
diff --git a/src/views/home.vue b/src/views/home.vue
index acd1863..fb06bb2 100644
--- a/src/views/home.vue
+++ b/src/views/home.vue
@@ -211,7 +211,7 @@ function logout() {
   left: 0;
   right: 0;
   bottom: 0;
-  background-image: url('@/assets/background.jpg'); 
+  background-image: url('@/assets/background.png'); 
   background-size: cover;
   background-position: center center;
   background-repeat: no-repeat;
@@ -226,7 +226,7 @@ function logout() {
   right: 1vh;
   bottom: 1vh;
   background: rgba(255, 255, 255, 0.3); /* 更透明的背景 */
-  backdrop-filter: blur(10px); /* 毛玻璃效果 */
+  backdrop-filter: blur(200px); /* 毛玻璃效果 */
   z-index: 1;
   display: flex;
   flex-direction: row;