diff --git a/src/views/ebiz/sale/SignatureConfirmation.vue b/src/views/ebiz/sale/SignatureConfirmation.vue
index 55de98c7c..aafd35e0f 100644
--- a/src/views/ebiz/sale/SignatureConfirmation.vue
+++ b/src/views/ebiz/sale/SignatureConfirmation.vue
@@ -293,7 +293,7 @@ export default {
         window.localStorage.setItem('orderNo', this.$route.query.orderNo)
         window.localStorage.setItem('relationToAppnt', this.$route.query.relationToAppnt)
         window.localStorage.setItem('productCode', this.$route.query.productCode)
-        if (this.$route.query.changeCard) {
+        if (this.$route.query.changeCard && this.$route.query.changeCard != 'undefined') {
           localStorage.setItem('changeCard', true)
         }
         if (this.$route.query.signInvalid) {