diff --git a/src/views/ProductDetail.vue b/src/views/ProductDetail.vue
index 926fbae..9e02d97 100644
--- a/src/views/ProductDetail.vue
+++ b/src/views/ProductDetail.vue
@@ -919,6 +919,8 @@ watch(
   display: flex;
   align-items: center;
   gap: 12px;
+  position: relative;
+  z-index: 1;
 }
 
 .option-label {
@@ -933,6 +935,7 @@ watch(
   background: transparent;
   position: sticky;
   bottom: 0;
+  z-index: 10;
 }
 
 .action-buttons .el-button {