diff --git a/css/details.css b/css/details.css
index 93af707..37ff1b7 100644
--- a/css/details.css
+++ b/css/details.css
@@ -116,6 +116,7 @@
 .boxbox .details .QRCode .code .img {
   width: 100px;
   height: 100px;
+  border-radius: 30%;
 }
 .boxbox .details .QRCode .hint {
   font-size: 13px;
diff --git a/css/details.less b/css/details.less
index 0e3de6d..11a6dcc 100644
--- a/css/details.less
+++ b/css/details.less
@@ -125,6 +125,7 @@
                 .img {
                     width: 100px;
                     height: 100px;
+                    border-radius: 30%;
                 }
             }
             .hint {