diff --git a/src/components/cardSecretBuy.vue b/src/components/cardSecretBuy.vue
index 39f956d..cfeaddd 100644
--- a/src/components/cardSecretBuy.vue
+++ b/src/components/cardSecretBuy.vue
@@ -188,7 +188,7 @@ export default {
   },
   mounted() {
     this.getCardSecretTypes();
-    if (localStorage.getItem('cardSecretBuyTab') >=0 ) {
+    if (localStorage.getItem('cardSecretBuyTab') !== null && localStorage.getItem('cardSecretBuyTab') !== "") {
       this.tab = localStorage.getItem('cardSecretBuyTab')
       localStorage.setItem('cardSecretBuyTab', 0)
     }