diff --git a/package.json b/package.json
index 15bca65..af2fd22 100644
--- a/package.json
+++ b/package.json
@@ -70,7 +70,7 @@
         "vitepress": "^1.6.3"
     },
     "dependencies": {
-        "dayjs": "^1.10.6",
+        "dayjs": "^1.11.13",
         "idb": "^8.0.0",
         "js-base64": "^3.7.7",
         "js-cookie": "^3.0.5",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 727b9fa..2b7ad72 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -13,7 +13,7 @@ specifiers:
   commitlint: ^19.5.0
   conventional-changelog-cli: ^2.0.31
   cz-conventional-changelog: ^3.3.0
-  dayjs: ^1.10.6
+  dayjs: ^1.11.13
   fake-indexeddb: ^4
   gh-pages: ^6.3.0
   husky: ^9.1.6
diff --git a/src/formatDateTime/index.ts b/src/formatDateTime/index.ts
index cad6c60..2d7f12f 100644
--- a/src/formatDateTime/index.ts
+++ b/src/formatDateTime/index.ts
@@ -1,4 +1,18 @@
-import dayjs from 'dayjs';
+import baseDayJs from 'dayjs';
+import timezone from 'dayjs/plugin/timezone'; // ES 2015
+import utc from 'dayjs/plugin/utc'; // ES 2015
+
+baseDayJs.extend(utc);
+baseDayJs.extend(timezone);
+// 默认时区
+const DEFAULT_TIMEZONE = 'Asia/Shanghai';
+/**
+ * 将时间转换为默认时区
+ * @param {string | number | Date} time - 输入时间
+ * @return {dayjs.Dayjs} 带时区的Dayjs对象
+ */
+const dayjs = (...args) => baseDayJs(...args).tz(DEFAULT_TIMEZONE);
+
 /**
  * @category 枚举
  * 日期和时间格式模式的枚举
@@ -74,7 +88,7 @@ export enum DateTimeFormat {
     FULL_DATETIME_ISO = 'YYYY-MM-DDTHH:mm:ssZ',
 }
 
-type DateTimeInput = string | number | Date | dayjs.Dayjs;
+type DateTimeInput = string | number | Date | baseDayJs.Dayjs;
 type FormatPattern = DateTimeFormat | string;
 /**
  * 一个日期时间格式化工具，可处理各种输入类型和格式化模式。
@@ -120,7 +134,7 @@ type FormatPattern = DateTimeFormat | string;
 export const formatDateTime = (
     date: DateTimeInput,
     format: FormatPattern = DateTimeFormat.STANDARD
-): string | dayjs.Dayjs => {
+): string | baseDayJs.Dayjs => {
     const isValidFormat = Object.values<string>(DateTimeFormat).includes(format);
 
     if (!isValidFormat) {