diff --git a/src/views/worksheet/aside/ListItem.vue b/src/views/worksheet/aside/ListItem.vue
index 10dac90..aec4360 100644
--- a/src/views/worksheet/aside/ListItem.vue
+++ b/src/views/worksheet/aside/ListItem.vue
@@ -63,7 +63,7 @@ onMounted(async () => {
           提交时间：{{ format(listItem.createdate, "yyyy-MM-dd HH:mm:ss") }}
         </li>
         <li v-else-if="item.id === 'createTime'">
-          生成时间：{{ format(listItem.createTime, "yyyy-MM-dd HH:mm:ss") }}
+          生成时间：{{ listItem.createTime && format(listItem.createTime, "yyyy-MM-dd HH:mm:ss") }}
         </li>
         <li v-else class="ellipsis" v-if="listItem[item.id]">
           <span class="label">{{ item.name }}：</span>{{ listItem[item.id] }}