diff --git a/home/views/h5/market/sylive2/act/share.php b/home/views/h5/market/sylive2/act/share.php
index 3e08d095..35046ff1 100644
--- a/home/views/h5/market/sylive2/act/share.php
+++ b/home/views/h5/market/sylive2/act/share.php
@@ -134,7 +134,7 @@
                     codeimg.setAttribute("crossOrigin",'Anonymous')//如果二维码图片域名跨域，则保留此代码
                     codeimg.src = that.list[that.activeIndex].code
                     codeimg.onload = function () {
-                        ctx.fillStyle="#fff";
+                        ctx.fillStyle="#000";
                         ctx.textAlign="center";
                         ctx.font="22px Georgia";
                         ctx.fillText(that.posterTip,that.canW/2,that.canH-34,);