diff --git a/pages/test-detail/test-detail.vue b/pages/test-detail/test-detail.vue
index 6cedf14..951e0b7 100644
--- a/pages/test-detail/test-detail.vue
+++ b/pages/test-detail/test-detail.vue
@@ -7,7 +7,7 @@
 			<view style="height: 100%;padding-bottom: 220rpx;display: flex;flex-direction: column;align-items: center;">
 				
 		
-			<image src="/static/n-test/test-bg-n.png" style="width: 750rpx;height: 420rpx;"></image>
+			<image src="/static/n-test/test-bg-n.jpg" style="width: 750rpx;height: 420rpx;"></image>
 			<!-- 评测卡片 -->
 			<view class="card">
 				<view style="border-radius: 10px 10px 0px 0px;background: linear-gradient(180deg, #FFE7D9 0%, rgba(255, 255, 255, 0) 98%);
diff --git a/pages/test-result/test-result.vue b/pages/test-result/test-result.vue
index 3b2dcc2..6a6558c 100644
--- a/pages/test-result/test-result.vue
+++ b/pages/test-result/test-result.vue
@@ -3,7 +3,7 @@
 		<myNav :title="showData.testName" bgColor="nonoe" titleColor="#614D49" :backIcon="backIcon" :backHome="false"
 			:flex="false">
 		</myNav>
-		<image class="show-header-bg" src="/static/n-test/test-result-bg.png" mode="aspectFill"></image>
+		<image class="show-header-bg" src="/static/n-test/test-result-bg.jpg" mode="aspectFill"></image>
 
 		<view class="flex-justify-center">
 			<view class="show-content">
diff --git a/static/main/team-test.png b/static/main/team-test.png
index 3077bf3..234f11c 100644
Binary files a/static/main/team-test.png and b/static/main/team-test.png differ
diff --git a/static/n-main/yxg-magic.png b/static/n-main/yxg-magic.png
new file mode 100644
index 0000000..9b7676d
Binary files /dev/null and b/static/n-main/yxg-magic.png differ
diff --git a/static/n-test/test-bg-n.jpg b/static/n-test/test-bg-n.jpg
new file mode 100644
index 0000000..4919a3e
Binary files /dev/null and b/static/n-test/test-bg-n.jpg differ
diff --git a/static/n-test/test-bg-n.png b/static/n-test/test-bg-n.png
deleted file mode 100644
index fbbac14..0000000
Binary files a/static/n-test/test-bg-n.png and /dev/null differ
diff --git a/static/n-test/test-result-bg.jpg b/static/n-test/test-result-bg.jpg
new file mode 100644
index 0000000..0e52b25
Binary files /dev/null and b/static/n-test/test-result-bg.jpg differ
diff --git a/static/n-test/test-result-bg.png b/static/n-test/test-result-bg.png
deleted file mode 100644
index 3d98fc9..0000000
Binary files a/static/n-test/test-result-bg.png and /dev/null differ