diff --git a/src/views/Answer/questions/components/SceneGuidance.vue b/src/views/Answer/questions/components/SceneGuidance.vue
index a07db2c2..93201982 100644
--- a/src/views/Answer/questions/components/SceneGuidance.vue
+++ b/src/views/Answer/questions/components/SceneGuidance.vue
@@ -129,6 +129,7 @@ export default {
   width: 100vw;
   height: 100vh;
   z-index: 9999;
+  background-color: #FFFFFF;
   user-select: none;
   .step{
     width: 100%;