diff --git a/public/components/admin/rentingPay/rentingPay.js b/public/components/admin/rentingPay/rentingPay.js
index 73bb115f3..efe0ce3a7 100644
--- a/public/components/admin/rentingPay/rentingPay.js
+++ b/public/components/admin/rentingPay/rentingPay.js
@@ -97,6 +97,7 @@
                 };
             },
             _viewQr: function (_url) {
+                document.getElementById("qrcode").innerHTML="";
                 let qrcode = new QRCode(document.getElementById("qrcode"), {
                     text: "租房",  //你想要填写的文本
                     width: 200, //生成的二维码的宽度