diff --git a/src/pages/taskDetails/components/CollectMaterials.vue b/src/pages/taskDetails/components/CollectMaterials.vue
index d1a5814..36ec5ee 100644
--- a/src/pages/taskDetails/components/CollectMaterials.vue
+++ b/src/pages/taskDetails/components/CollectMaterials.vue
@@ -39,7 +39,8 @@ const list = computed(() => data.children.material[current.value].comment?.flatM
                 {{ data.children.material[current].title }}
             </view>
         </view>
-        <view class="block" v-if="data.material_type?.tags_limit > 0">
+        <view class="block"
+              v-if="data.material_type?.tags_limit > 0 && data.children.material[current].tags_arr?.length > 0">
             <view class="block-title">
                 话题:
             </view>
@@ -55,7 +56,7 @@ const list = computed(() => data.children.material[current.value].comment?.flatM
                 {{ data.children.material[current].content }}
             </view>
         </view>
-        <view class="block">
+        <view class="block" v-if="data.children.material[current].material_arr?.length > 0">
             <view class="block-title">
                 素材:
             </view>
@@ -64,7 +65,7 @@ const list = computed(() => data.children.material[current.value].comment?.flatM
                                          :show-s-y="home"></x-square-carousel-image>
             </view>
         </view>
-        <view class="block">
+        <view class="block" v-if="list.length > 0">
             <view class="block-title">
                 评论区案例:
             </view>
diff --git a/src/pages/taskDetails/components/MyBackfill.vue b/src/pages/taskDetails/components/MyBackfill.vue
index 53b1a9c..9f5f6e3 100644
--- a/src/pages/taskDetails/components/MyBackfill.vue
+++ b/src/pages/taskDetails/components/MyBackfill.vue
@@ -96,8 +96,8 @@ onMounted(() => {
             倒计时:
         </view>
         <view class="block-info">
-            <view v-if="data.children.back[current]">/</view>
-            <x-countdown v-else :time="dayjs(data.task_content[current].end_time)">
+            <view v-if="!dayjs().isBefore(dayjs(data.children?.back[current].back_time))">/</view>
+            <x-countdown v-else :time="dayjs(data.children?.back[current].back_time)">
             </x-countdown>
         </view>
     </view>