diff --git a/src/assets/js/syncLocalstorageData.js b/src/assets/js/syncLocalstorageData.js
new file mode 100644
index 000000000..e522e2b02
--- /dev/null
+++ b/src/assets/js/syncLocalstorageData.js
@@ -0,0 +1,31 @@
+import cacheUtils from '@/assets/js/utils/cacheUtils'
+
+const { setLocItem /*getLocItem*/ } = cacheUtils
+
+export function syncLocalstorageData(data, { name = '', release = false, encrypt = false } = {}) {
+  if (name === '' && (typeof name).toLowerCase() !== 'string') {
+    console.error(`[syncLocalstorage] ${name} is not a string.`)
+    return
+  }
+
+  // todo 离开页面释放变量（后续再看看做还是不做）
+  // eslint-disable-next-line no-empty
+  if (release) {
+  }
+  return new Proxy(
+    data, //投保人信息,
+    {
+      set(target, p, newValue, receiver) {
+        const res = Reflect.set(target, p, newValue, receiver)
+        if (res) {
+          if (encrypt) setLocItem(name, JSON.stringify(target))
+          else localStorage.setItem(name, JSON.stringify(target))
+        }
+        return res
+      },
+      get(target, property, receiver) {
+        return Reflect.get(target, property, receiver)
+      }
+    }
+  )
+}