diff --git a/frontend/src/views/flowCenter/form/previewForm.vue b/frontend/src/views/flowCenter/form/previewForm.vue
index 548bd1ef65bcb7f2ff3b5b996756392a325297d6..36493ff542bb4bf1ffaab22a8d6023e342af2205 100644
--- a/frontend/src/views/flowCenter/form/previewForm.vue
+++ b/frontend/src/views/flowCenter/form/previewForm.vue
@@ -6,6 +6,7 @@
     :confirmLoading="confirmLoading"
     @ok="handleSubmit"
     @cancel="handleCancel"
+    :destroyOnClose="true"
   >
     <a-spin :spinning="formLoading">
       <a-form :form="form">