diff --git a/frontend/pages/ai-dazi/index.vue b/frontend/pages/ai-dazi/index.vue
index 235ba70..0002439 100644
--- a/frontend/pages/ai-dazi/index.vue
+++ b/frontend/pages/ai-dazi/index.vue
@@ -1,7 +1,7 @@
 <template>
 	<view class="ai-dazi-container">
 		<!-- 背景图 -->
-		<image class="bg-image" src="/static/AIimg/beijing.png" mode="aspectFill" />
+		<image class="bg-image" src="/static/AIimg/beijing.jpg" mode="aspectFill" />
 
 		<!-- 左上角关闭按钮 -->
 		<view class="close-btn" @click="handleClose">
diff --git a/frontend/static/AIimg/beijing.jpg b/frontend/static/AIimg/beijing.jpg
new file mode 100644
index 0000000..700f66c
Binary files /dev/null and b/frontend/static/AIimg/beijing.jpg differ