diff --git a/CHANGELOG.zh_CN.md b/CHANGELOG.zh_CN.md
index 14fa81a70..8b97662e2 100644
--- a/CHANGELOG.zh_CN.md
+++ b/CHANGELOG.zh_CN.md
@@ -15,6 +15,7 @@
 ### ⚡ Performance Improvements
 
 - `setTitle`逻辑调整
+- 将系统用到的 sessionStorage 及 LocalStorage 缓存设置默认 `7` 天过期
 
 ### ✨ Refactor
 
diff --git a/src/settings/cipherSetting.ts b/src/settings/cipherSetting.ts
index 5809ea109..0b9e93c64 100644
--- a/src/settings/cipherSetting.ts
+++ b/src/settings/cipherSetting.ts
@@ -1,3 +1,6 @@
+// System default cache time, in seconds
+export const DEFAULT_CACHE_TIME = 60 * 60 * 24 * 7;
+
 /**
  * @description:
  */
diff --git a/src/utils/helper/persistent.ts b/src/utils/helper/persistent.ts
index 3d8a8313e..0b5fef325 100644
--- a/src/utils/helper/persistent.ts
+++ b/src/utils/helper/persistent.ts
@@ -6,10 +6,15 @@ import { BASE_LOCAL_CACHE_KEY, BASE_SESSION_CACHE_KEY } from '/@/enums/cacheEnum
 const ls = createStorage(localStorage);
 const ss = createStorage();
 
+interface CacheStore {
+  local?: any;
+  session?: any;
+}
+
 /**
  * @description:  Persistent cache
  */
-const cacheStore: any = {
+const cacheStore: CacheStore = {
   // localstorage cache
   local: {},
   // sessionstorage cache
diff --git a/src/utils/storage/Storage.ts b/src/utils/storage/Storage.ts
index d430465f0..57ab7a023 100644
--- a/src/utils/storage/Storage.ts
+++ b/src/utils/storage/Storage.ts
@@ -1,9 +1,10 @@
-import { EncryptionParams } from '/@/utils/cipher/aesEncryption';
-export interface CreateStorageParams extends EncryptionParams {
+import { DEFAULT_CACHE_TIME } from '/@/settings/cipherSetting';
+
+// import { EncryptionParams } from '/@/utils/cipher/aesEncryption';
+export interface CreateStorageParams {
   storage: Storage;
   hasEncrypt: boolean;
 }
-const defaultTime = 60 * 60 * 24 * 7;
 export const createStorage = ({ prefixKey = '', storage = sessionStorage } = {}) => {
   /**
    *缓存类
@@ -36,7 +37,7 @@ export const createStorage = ({ prefixKey = '', storage = sessionStorage } = {})
      * @expire 过期时间 单位秒
      * @memberof Cache
      */
-    set(key: string, value: any, expire: number | null = defaultTime) {
+    set(key: string, value: any, expire: number | null = DEFAULT_CACHE_TIME) {
       const stringData = JSON.stringify({
         value,
         expire: expire !== null ? new Date().getTime() + expire * 1000 : null,
@@ -96,7 +97,7 @@ export const createStorage = ({ prefixKey = '', storage = sessionStorage } = {})
      * 例子:
      *  cookieData.set('name','value',)
      */
-    setCookie(name: string, value: any, expire: number | null = defaultTime) {
+    setCookie(name: string, value: any, expire: number | null = DEFAULT_CACHE_TIME) {
       document.cookie = this.getKey(name) + '=' + value + '; Max-Age=' + expire;
     }