diff --git a/src/pay/index.js b/src/pay/index.js
index 087bf41f..ff971ca7 100644
--- a/src/pay/index.js
+++ b/src/pay/index.js
@@ -194,17 +194,24 @@ Pay.prototype = {
           if (+amount > 0 && +amount !== +collection.unit)
             return respError({ error: { code: 400 } });
 
-          const params = {
-            isInitialized: false,
-            address,
-            inscription,
-            collection,
-            amount,
-            memo,
-            traceId,
-          };
-
-          self.refreshSafePaymentInscription(params);
+          const qrCodeURL = `https://mixin.one${window.location.pathname}${window.location.search}`;
+
+          self.api.code.generateSchema((resp) => {
+            if (resp.error) return respError(resp);
+
+            const params = {
+              isInitialized: false,
+              address,
+              inscription,
+              collection,
+              amount,
+              memo,
+              traceId,
+              schemeId: resp.data.scheme_id,
+            };
+
+            self.refreshSafePaymentInscription(params);
+          }, qrCodeURL);
         }, resp.data.collection_hash);
       }, inscription);
 
@@ -410,8 +417,18 @@ Pay.prototype = {
 
   refreshSafePaymentInscription: function (params) {
     const self = this;
-    const { isInitialized, address, collection, inscription, memo, traceId } =
-      params;
+    const {
+      isInitialized,
+      address,
+      collection,
+      inscription,
+      memo,
+      traceId,
+      schemeId,
+    } = params;
+
+    const mixinURL = `mixin://mixin.one${window.location.pathname}${window.location.search}`;
+    const qrCodeURL = `https://mixin.one/schemes/${schemeId}`;
 
     self.api.payment.fetchSafeTrace(function (resp) {
       if (resp.error) {
@@ -430,8 +447,6 @@ Pay.prototype = {
       }
 
       const payment = resp.data;
-      const mixinURL = `mixin://mixin.one${window.location.pathname}${window.location.search}`;
-      const qrCodeURL = `https://mixin.one${window.location.pathname}${window.location.search}`;
       const data = {
         logoURL: blueLogo,
         iconUrl: inscription.content_url,