diff --git a/data-room-ui/packages/BasicComponents/LinkChart/iframeDialogPreview/index.vue b/data-room-ui/packages/BasicComponents/LinkChart/iframeDialogPreview/index.vue
index e450ca42..328fd8fd 100644
--- a/data-room-ui/packages/BasicComponents/LinkChart/iframeDialogPreview/index.vue
+++ b/data-room-ui/packages/BasicComponents/LinkChart/iframeDialogPreview/index.vue
@@ -6,7 +6,7 @@
       :width="dialogW"
       :modal="true"
       :modal-append-to-body="false"
-      :appen-to-body="true"
+      :append-to-body="true"
       class="bs-dialog-wrap bs-el-dialog"
       @close="close"
     >