diff --git a/ui/src/views/dataset/component/EditParagraphDialog.vue b/ui/src/views/dataset/component/EditParagraphDialog.vue
index 99a09b49f..f5808378d 100644
--- a/ui/src/views/dataset/component/EditParagraphDialog.vue
+++ b/ui/src/views/dataset/component/EditParagraphDialog.vue
@@ -1,6 +1,6 @@
 <template>
-  <el-dialog title="编辑分段" v-model="dialogVisible" width="600">
-    <ParagraphForm ref="paragraphFormRef" :data="detail" :isEdit="true"/>
+  <el-dialog title="编辑分段" v-model="dialogVisible" width="600" destroy-on-close>
+    <ParagraphForm ref="paragraphFormRef" :data="detail" :isEdit="true" />
     <template #footer>
       <span class="dialog-footer">
         <el-button @click.prevent="dialogVisible = false"> 取消 </el-button>