diff --git a/web/html/common/qrcode_modal.html b/web/html/common/qrcode_modal.html
index 9b50ca7..e0f8053 100644
--- a/web/html/common/qrcode_modal.html
+++ b/web/html/common/qrcode_modal.html
@@ -19,7 +19,7 @@
     :dialog-style="{ top: '60px' }"
     :closable="true"
     :class="themeSwitcher.currentTheme"
-    :footer="null" >
+    :footer="null" width="300px">
   <a-tag color="green" style="margin-bottom: 10px;display: block;text-align: center;">
     {{ i18n "pages.inbounds.clickOnQRcode" }}
   </a-tag>