diff --git a/nezha-fronted/src/components/common/js/tools.js b/nezha-fronted/src/components/common/js/tools.js
index 25f955a6e..8c923cae4 100644
--- a/nezha-fronted/src/components/common/js/tools.js
+++ b/nezha-fronted/src/components/common/js/tools.js
@@ -162,9 +162,9 @@ export const cancelWithChange = {
     if (!binding.value || !binding.value.obj) return
     const unsavedChange = localStorage.getItem('nz-unnsaved-change')
     const oldValue = JSON.parse(JSON.stringify(binding.value.obj))
+    el.__newValue__ = oldValue
     function domClick (e) {
-      const newValue = JSON.parse(JSON.stringify(binding.value.obj))
-      if (unsavedChange == 'on' && !isEqual(oldValue, newValue)) {
+      if (unsavedChange == 'on' && !isEqual(oldValue, el.__newValue__)) {
         MessageBox.confirm(i18n.t('tip.confirmCancel'), {
           confirmButtonText: i18n.t('tip.yes'),
           cancelButtonText: i18n.t('tip.no'),
@@ -181,6 +181,9 @@ export const cancelWithChange = {
     el.__vueDomClick__ = domClick
     el.addEventListener('click', domClick)
   },
+  update (el, binding, vnode) {
+    el.__newValue__ = binding.value.obj
+  },
   unbind: function (el, binding) {
     // 解除事件监听
     document.removeEventListener('click', el.__vueDomClick__)