diff --git a/components/share/DefaultSharePage.vue b/components/share/DefaultSharePage.vue
index 2128593..1986767 100644
--- a/components/share/DefaultSharePage.vue
+++ b/components/share/DefaultSharePage.vue
@@ -197,7 +197,7 @@ export default {
 .share-wrapper {
   position: absolute;
   z-index: 2;
-  bottom: 30rpx;
+  top: 25%;
   display: flex;
   flex-direction: column;
   align-items: center;
@@ -223,8 +223,8 @@ export default {
 
 /* 二维码样式区域 - 用户自定义样式位置 */
 .qr-code-outer {
-  width: 240rpx;
-  height: 240rpx;
+  width: 280rpx;
+  height: 280rpx;
   background: rgba(255, 255, 255, 0.98);
   border-radius: 20rpx;
   box-shadow: 0px 8rpx 20rpx rgba(50, 50, 90, 0.06);
diff --git a/static/images/share-bg.jpg b/static/images/share-bg.jpg
index ecf6956..7580887 100644
Binary files a/static/images/share-bg.jpg and b/static/images/share-bg.jpg differ