diff --git a/src/core/utils/getAnnoCard.ts b/src/core/utils/getAnnoCard.ts
index 7c2ce175..d3542fa3 100644
--- a/src/core/utils/getAnnoCard.ts
+++ b/src/core/utils/getAnnoCard.ts
@@ -5,6 +5,9 @@
  * @since Alpha v0.1.2
  */
 
+// 默认封面图
+const defaultCover = "/source/UI/defaultCover.webp";
+
 /**
  * @description 将获取到的数据转为渲染用的卡片
  * @since Alpha v0.1.2
@@ -19,7 +22,7 @@ export function getAnnoCard (data: BTMuli.Genshin.Announcement.ListData): BTMuli
         id: anno.ann_id,
         title: anno.title,
         subtitle: anno.subtitle,
-        banner: anno.banner,
+        banner: anno.banner || defaultCover,
         typeLabel: anno.type_label,
         tagIcon: anno.tag_icon,
         startTime: anno.start_time,
diff --git a/src/views/t-anno.vue b/src/views/t-anno.vue
index 41febcfa..3749bc36 100644
--- a/src/views/t-anno.vue
+++ b/src/views/t-anno.vue
@@ -10,7 +10,7 @@
     <div class="anno-subtitle">
       {{ annoData.subtitle }}
     </div>
-    <img :src="annoData.banner" alt="cover" class="anno-img">
+    <img v-if="annoData.banner !== ''" :src="annoData.banner" alt="cover" class="anno-img">
     <div class="anno-content" v-html="annoHtml" />
   </div>
 </template>