fixed

components/xingmaLab/XingmaLabPosterPage.vue

@@ -284,7 +284,7 @@ const handleDownload = async () => {
 		const imageBgX = (posterWidth - imageBgW) / 2
 		const imageBgY = (120 / 750) * screenWidth
 
-		await drawImage(ctx, `${$baseUrl}homepage/Q3Res/xingmaLabPosterImgBg.png`, imageBgX, imageBgY, imageBgW, imageBgH)
+		await drawImage(ctx, `${$baseUrl}homepage/Q3Res/xingmaLabPosterImgBg2.png`, imageBgX, imageBgY, imageBgW, imageBgH)
 
 		// 绘制主图片（自适应模式，保持宽高比）
 		if (props.imageUrl) {