diff --git a/src/views/ai/mindmap/manager/index.vue b/src/views/ai/mindmap/manager/index.vue
index 210986b2..008a2e9b 100644
--- a/src/views/ai/mindmap/manager/index.vue
+++ b/src/views/ai/mindmap/manager/index.vue
@@ -94,16 +94,9 @@
   </ContentWrap>
 
   <!-- 思维导图的预览 -->
-  <el-drawer
-    v-model="previewVisible"
-    :with-header="false"
-    size="800px"
-    @opened="openedHandler"
-    @close="closeHandler"
-  >
+  <el-drawer v-model="previewVisible" :with-header="false" size="800px">
     <Right
-      ref="rightRef"
-      v-if="drawerOpened"
+      v-if="previewVisible2"
       :generatedContent="previewContent"
       :isEnd="true"
       :isGenerating="false"
@@ -175,19 +168,16 @@ const handleDelete = async (id: number) => {
 }
 
 /** 预览操作按钮 */
-const previewVisible = ref(false)
+const previewVisible = ref(false) // drawer 的显示隐藏
+const previewVisible2 = ref(false) // right 的显示隐藏
 const previewContent = ref('')
-const openPreview = (row: MindMapVO) => {
-  previewContent.value = row.generatedContent
+const openPreview = async (row: MindMapVO) => {
+  previewVisible2.value = false
   previewVisible.value = true
-}
-
-const drawerOpened = ref(false) // drawer组件是否完全展开
-const openedHandler = () => { // drawer完全打开时再渲染预览组件
-  drawerOpened.value = true
-}
-const closeHandler = () => { // drawer关闭时回调，更改一下drawerOpened的值为false
-  drawerOpened.value = false
+  // 在 drawer 渲染完后，再渲染 right 预览，不然会报错，需要保证 width 宽度先出来
+  await nextTick()
+  previewVisible2.value = true
+  previewContent.value = row.generatedContent
 }
 
 /** 初始化 **/