diff --git a/package.json b/package.json
index 573970d..9e761b0 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kevisual/use-config",
-  "version": "1.0.11",
+  "version": "1.0.12",
   "types": "dist/config.d.ts",
   "scripts": {
     "build": "npm run clean && tsup",
diff --git a/src/env.ts b/src/env.ts
index e8d91a4..0efd1c5 100644
--- a/src/env.ts
+++ b/src/env.ts
@@ -1,7 +1,6 @@
 import fs from 'fs';
 import path from 'path';
 import dotenv from 'dotenv';
-
 // 配置类型
 export type Config = {
   PORT: number;
@@ -120,13 +119,17 @@ export const getConfig = (opts?: GetConfigOpts): Config => {
 /**
  * 从全局获取
  * @param initConfig 在全局未找到配置时，初始化配置的内容
- *
+ * @param force 是否强制重新获取配置
  * @returns Config
  */
-export const useConfig = <T>(onlyInitConfig?: GetConfigOpts): Config & T => {
+export const useConfig = <T>(onlyInitConfig?: GetConfigOpts, force?: boolean): Config & T => {
   const config = (global as any).config;
-  const _config = config || getConfig(onlyInitConfig);
+  let _config = config || getConfig(onlyInitConfig);
   !config && ((global as any)['config'] = _config);
+  if (force && onlyInitConfig) {
+    const _newConfig = getConfig(onlyInitConfig);
+    _config = mergeConfig(_newConfig);
+  }
   return _config;
 };
 
@@ -138,9 +141,12 @@ export const useConfig = <T>(onlyInitConfig?: GetConfigOpts): Config & T => {
  * @param opts.fileName 配置文件名, default: config.json
  */
 export const updateConfig = (configOpts: GetConfigOpts) => {
-  const _config = (global as any).config || {};
   const newConfig = getConfig(configOpts);
-  Object.assign(_config, newConfig);
+  return mergeConfig(newConfig);
+};
+export const mergeConfig = (config: { [key: string]: any }) => {
+  const _config = (global as any).config || {};
+  Object.assign(_config, config);
   (global as any).config = _config;
   return _config;
 };
@@ -196,3 +202,12 @@ export const readJsonConfig = (opts?: Omit<ConfigOpts, 'envConfigFile'>) => {
     return {};
   }
 };
+/**
+ * 获取相对当前路径的path
+ * @param releactivePath
+ * @returns
+ */
+export const resolvePath = (releactivePath: string = '') => {
+  const __dirname = import.meta.url ? path.dirname(import.meta.url) : '';
+  return path.resolve(__dirname, releactivePath);
+};