diff --git a/src/pages/taskDetails/components/CollectMaterials.vue b/src/pages/taskDetails/components/CollectMaterials.vue
index 97faee2..4ef2a20 100644
--- a/src/pages/taskDetails/components/CollectMaterials.vue
+++ b/src/pages/taskDetails/components/CollectMaterials.vue
@@ -33,7 +33,7 @@ const list = computed(() => data.children.material[current.value].comment?.flatM
 
     <template v-if="true">
         <view class="block"
-              v-if="data.material_type?.title_limit > 0 && data.children.material[current].title.length > 0">
+              v-if="data.material_type?.title_limit > 0 && data.children.material[current].title?.length > 0">
             <view class="block-title">
                 标题:
             </view>
@@ -67,7 +67,7 @@ const list = computed(() => data.children.material[current.value].comment?.flatM
                                          :show-s-y="home"></x-square-carousel-image>
             </view>
         </view>
-        <view class="block" v-if="list.length > 0">
+        <view class="block" v-if="list?.length > 0">
             <view class="block-title">
                 评论区案例:
             </view>
diff --git a/src/pages/taskDetails/index.vue b/src/pages/taskDetails/index.vue
index b685d29..906e7e0 100644
--- a/src/pages/taskDetails/index.vue
+++ b/src/pages/taskDetails/index.vue
@@ -112,24 +112,26 @@ onLoad((options) => {
 });
 
 const init = () => {
-    let ALGL = 0;
-    let HTYQ = 0;
-    let SJYQ = 0;
+    nextTick(() => {
+        let ALGL = 0;
+        let HTYQ = 0;
+        let SJYQ = 0;
 
-    const mainDetailBox = document.querySelector('#mainDetailBox');
-    const taskHeader = document.querySelector('#taskHeader');
-    const fbyq = document.querySelector('#FBYQ');
-    const htyq = document.querySelector('#HTYQ');
-    mainDetailWidth.value = mainDetailBox.clientWidth;
-    ALGL += taskHeader.clientHeight + 12.5;
-    HTYQ += ALGL + mainDetailBox.clientHeight + fbyq.clientHeight + 25;
-    SJYQ += HTYQ + htyq.clientHeight + 12.5;
+        const mainDetailBox = document.querySelector('#mainDetailBox');
+        const taskHeader = document.querySelector('#taskHeader');
+        const fbyq = document.querySelector('#FBYQ');
+        const htyq = document.querySelector('#HTYQ');
+        mainDetailWidth.value = mainDetailBox.clientWidth;
+        ALGL += taskHeader.clientHeight + 12.5;
+        HTYQ += ALGL + mainDetailBox.clientHeight + fbyq.clientHeight + 25;
+        SJYQ += HTYQ + htyq.clientHeight + 12.5;
 
-    menuTabs[0].value = ALGL;
-    menuTabs[1].value = HTYQ;
-    menuTabs[2].value = SJYQ;
+        menuTabs[0].value = ALGL;
+        menuTabs[1].value = HTYQ;
+        menuTabs[2].value = SJYQ;
 
-    if (home.value) showInitModal.value = true;
+        if (home.value) showInitModal.value = true;
+    })
 }
 
 const scrollState = reactive({