diff --git a/src/pages/InviteFriends/Poster.vue b/src/pages/InviteFriends/Poster.vue
index ef24fed..8f03891 100644
--- a/src/pages/InviteFriends/Poster.vue
+++ b/src/pages/InviteFriends/Poster.vue
@@ -51,9 +51,9 @@ const draw = (ctx, canvas) => {
             const qr_img = new Image();
             qr_img.src = base64;
             qr_img.onload = function () {
-                const size = 70;
-                const x = 20;
-                const y = canvas.height / 3 - 88;
+                const size = 65;
+                const x = 17.5;
+                const y = canvas.height / 3 - 88 + 7;
                 ctx.drawImage(qr_img, x, y, size, size);
             }
         });