diff --git a/.gitignore b/.gitignore
index 1d743a4..e9f0ed1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,5 @@ dist
 
 app.config.json5
 
+
+.env
diff --git a/demo/package.json b/demo/package.json
index b821b07..dee79f5 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -11,6 +11,6 @@
   "license": "MIT",
   "type": "module",
   "dependencies": {
-    "@kevisual/user-config": "link:.."
+    "@kevisual/use-config": "link:.."
   }
 }
diff --git a/demo/src/env.ts b/demo/src/env.ts
new file mode 100644
index 0000000..511f2e8
--- /dev/null
+++ b/demo/src/env.ts
@@ -0,0 +1,9 @@
+import fs from 'fs';
+import { useConfig, useKey } from '@kevisual/use-config/env';
+const config = useConfig();
+
+console.log(config);
+
+const a = useKey('a');
+
+console.log(a);
diff --git a/demo/src/index.ts b/demo/src/index.ts
index a1dec1b..9add667 100644
--- a/demo/src/index.ts
+++ b/demo/src/index.ts
@@ -1,4 +1,4 @@
-import { useConfig } from '@kevisual/user-config';
+import { useConfig } from '@kevisual/use-config';
 
 // console.log(useConfig);
 console.log(useConfig());
diff --git a/demo/tsconfig.json b/demo/tsconfig.json
new file mode 100644
index 0000000..918f972
--- /dev/null
+++ b/demo/tsconfig.json
@@ -0,0 +1,34 @@
+{
+  "compilerOptions": {
+    "module": "NodeNext",
+    "target": "esnext",
+    "noImplicitAny": false,
+    "outDir": "./dist",
+    "sourceMap": false,
+    "allowJs": true,
+    "newLine": "LF",
+    "baseUrl": "./",
+    "typeRoots": [
+      "node_modules/@types",
+    ],
+    "declaration": false,
+    "noEmit": true,
+    "allowImportingTsExtensions": true,
+    "moduleResolution": "NodeNext",
+    "experimentalDecorators": true,
+    "emitDecoratorMetadata": true,
+    "esModuleInterop": true,
+    "paths": {
+      "@/*": [
+        "src/*"
+      ],
+    }
+  },
+  "include": [
+    "src/**/*.ts"
+  ],
+  "exclude": [
+    "node_modules",
+    "rollup.config.js",
+  ]
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 978339d..bf5da6e 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,10 @@
 {
   "name": "@kevisual/use-config",
-  "version": "1.0.9",
+  "version": "1.0.10",
   "types": "dist/config.d.ts",
   "scripts": {
-    "build": "npm run clean && rollup -c",
-    "watch": " rollup -c -w",
+    "build": "npm run clean && tsup",
+    "watch": "tsup --watch",
     "clean": "rimraf dist"
   },
   "publishConfig": {
@@ -20,24 +20,12 @@
   "license": "UNLICENSED",
   "type": "module",
   "devDependencies": {
-    "@rollup/plugin-alias": "^5.1.1",
-    "@rollup/plugin-commonjs": "^28.0.2",
-    "@rollup/plugin-json": "^6.1.0",
-    "@rollup/plugin-node-resolve": "^16.0.0",
-    "@rollup/plugin-replace": "^6.0.2",
-    "@rollup/plugin-typescript": "^12.1.2",
     "@types/node": "^22.13.5",
-    "chalk": "^5.4.1",
-    "commander": "^13.1.0",
-    "glob": "^11.0.1",
+    "dotenv": "^16.4.7",
+    "fast-glob": "^3.3.2",
     "json-schema-to-ts": "^3.1.1",
     "json5": "^2.2.3",
-    "rollup": "^4.34.8",
-    "rollup-plugin-copy": "^3.5.0",
-    "rollup-plugin-dts": "^6.1.1",
-    "rollup-plugin-esbuild": "^6.2.0",
-    "rollup-plugin-inject": "^3.0.2",
-    "tslib": "^2.8.1",
+    "tsup": "^8.4.0",
     "typescript": "^5.7.3"
   },
   "exports": {
@@ -45,6 +33,10 @@
       "import": "./dist/config.mjs",
       "types": "./dist/config.d.ts"
     },
+    "./env": {
+      "import": "./dist/env.mjs",
+      "types": "./dist/env.d.ts"
+    },
     "./pkgs": {
       "import": "./dist/pkgs.mjs",
       "types": "./dist/pkgs.d.ts"
@@ -58,6 +50,9 @@
       "types": "./dist/file-store.d.ts"
     }
   },
+  "peerDependencies": {
+    "dotenv": "^16.4.7"
+  },
   "dependencies": {
     "@kevisual/load": "^0.0.4"
   }
diff --git a/rollup.config.mjs b/rollup.config.mjs
deleted file mode 100644
index 2704af7..0000000
--- a/rollup.config.mjs
+++ /dev/null
@@ -1,94 +0,0 @@
-// rollup.config.js
-import typescript from '@rollup/plugin-typescript';
-import resolve from '@rollup/plugin-node-resolve';
-import commonjs from '@rollup/plugin-commonjs';
-import { dts } from 'rollup-plugin-dts';
-/**
- * @type {import('rollup').RollupOptions}
- */
-export default [
-  {
-    input: 'src/config.ts', // TypeScript 入口文件
-    output: {
-      file: 'dist/config.mjs', // 输出文件
-      format: 'es', // 输出格式设置为 ES 模块
-    },
-    plugins: [
-      resolve(), // 使用 @rollup/plugin-node-resolve 解析 node_modules 中的模块
-      commonjs(),
-      typescript(), // 使用 @rollup/plugin-typescript 处理 TypeScript 文件
-    ],
-    external: [],
-  },
-  {
-    input: 'src/config.ts',
-    output: {
-      file: 'dist/config.d.ts',
-      format: 'es',
-    },
-    plugins: [dts()],
-  },
-  {
-    input: 'src/pkgs.ts', // TypeScript 入口文件
-    output: {
-      file: 'dist/pkgs.mjs', // 输出文件
-      format: 'es', // 输出格式设置为 ES 模块
-    },
-    plugins: [
-      resolve(), // 使用 @rollup/plugin-node-resolve 解析 node_modules 中的模块
-      commonjs(),
-      typescript(), // 使用 @rollup/plugin-typescript 处理 TypeScript 文件
-    ],
-    external: [],
-  },
-  {
-    input: 'src/pkgs.ts',
-    output: {
-      file: 'dist/pkgs.d.ts',
-      format: 'es',
-    },
-    plugins: [dts()],
-  },
-  {
-    input: 'src/context.ts', // TypeScript 入口文件
-    output: {
-      file: 'dist/context.mjs', // 输出文件
-      format: 'es', // 输出格式设置为 ES 模块
-    },
-    plugins: [
-      resolve(), // 使用 @rollup/plugin-node-resolve 解析 node_modules 中的模块
-      commonjs(),
-      typescript(), // 使用 @rollup/plugin-typescript 处理 TypeScript 文件
-    ],
-    external: [],
-  },
-  {
-    input: 'src/context.ts',
-    output: {
-      file: 'dist/context.d.ts',
-      format: 'es',
-    },
-    plugins: [dts()],
-  },
-  {
-    input: 'src/file-store.ts',
-    output: {
-      file: 'dist/file-store.mjs',
-      format: 'es',
-    },
-    plugins: [
-      resolve(),
-      commonjs(),
-      typescript(),
-    ],
-    external: [],
-  },
-  {
-    input: 'src/file-store.ts',
-    output: {
-      file: 'dist/file-store.d.ts',
-      format: 'es',
-    },
-    plugins: [dts()],
-  }
-];
diff --git a/src/config.ts b/src/config.ts
index 9e3ebdc..e8d8075 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -104,6 +104,7 @@ export const init = (initConfigBase?: any): Config => {
  * @param initConfig 在全局未找到配置时，初始化配置的内容
  *
  * @returns Config
+ * @deprecated 请使用 @kevisual/use-config/env 代替 1.0.15 版本删除
  */
 export const useConfig = <T>(initConfig?: any): Config & T => {
   const config = (global as any).config;
diff --git a/src/env.ts b/src/env.ts
new file mode 100644
index 0000000..34ae457
--- /dev/null
+++ b/src/env.ts
@@ -0,0 +1,134 @@
+import fs from 'fs';
+import path from 'path';
+import dotenv from 'dotenv';
+
+// 配置类型
+export type Config = {
+  port: number;
+  tokenSecret?: string;
+  redis?: {
+    host?: string;
+    port?: number;
+    password?: string;
+    version?: string;
+    [key: string]: any;
+  };
+  posgtres?: {
+    host?: string;
+    port?: number;
+    user?: string;
+    password?: string;
+    database?: string;
+    [key: string]: any;
+  };
+  minio?: {
+    endPoint?: string;
+    bucketName?: string;
+    useSSL?: boolean;
+    accessKey?: string;
+    secretKey?: string;
+    [key: string]: any;
+  };
+  mongo?: {
+    uri?: string;
+    [key: string]: any;
+  };
+  [key: string]: any;
+};
+export const initConfig: Config = {
+  port: 3000,
+};
+export const fileIsExist = (path: string) => {
+  try {
+    fs.accessSync(path, fs.constants.F_OK);
+    return true;
+  } catch (e) {
+    return false;
+  }
+};
+export const getDirname = () => {
+  return process.cwd();
+};
+type ConfigOpts = {
+  envConfigFile?: string;
+  cwd?: string;
+  fileName?: string;
+};
+/**
+ * 查找文件，3级查找。往上查询
+ * @param fileName 文件名
+ * @returns
+ */
+export const getConfigFile = (opts?: ConfigOpts) => {
+  if (opts?.envConfigFile) {
+    const filePath = path.join(opts.cwd || getDirname(), opts.envConfigFile);
+    if (fileIsExist(filePath)) {
+      return filePath;
+    }
+  }
+  const fileName = opts?.fileName || '.env';
+  const dirname = opts?.cwd || getDirname();
+  // 本级
+  const benPath = dirname + '/' + fileName;
+  const ben = fileIsExist(benPath);
+  if (ben) return benPath;
+  // 上级
+  const lastPath = path.join(dirname, '../' + fileName);
+  const last = fileIsExist(lastPath);
+  if (last) return lastPath;
+  // 上上级
+  const lastLastPath = path.join(dirname, '../../' + fileName);
+  const lastLast = fileIsExist(lastLastPath);
+  if (lastLast) return lastLastPath;
+  return '';
+};
+
+// 初始化读取配置文件
+export const init = (opts?: ConfigOpts & { dotenvOpts?: dotenv.DotenvConfigOptions }): Config => {
+  if (opts?.dotenvOpts) {
+    const prased = dotenv.config(opts.dotenvOpts).parsed as Config;
+    if (prased) {
+      return prased;
+    } else {
+      throw new Error('未找到配置文件');
+    }
+  }
+  // 配置读取路径，3级判断
+  const filePath = getConfigFile(opts);
+  console.log('config pathname:', filePath);
+  if (!filePath) {
+    throw new Error('未找到配置文件');
+  }
+  const value = dotenv.config({ path: filePath }).parsed as Config;
+  return value;
+};
+
+/**
+ * 从全局获取
+ * @param initConfig 在全局未找到配置时，初始化配置的内容
+ *
+ * @returns Config
+ */
+export const useConfig = <T>(): Config & T => {
+  const config = (global as any).config;
+  const _config = config || init();
+  !config && ((global as any)['config'] = _config);
+  return _config;
+};
+
+export const useKey = (key: string, opts?: { defaultValue?: string; isNumber?: boolean; isBoolean?: boolean }): string | number | boolean => {
+  let v = useConfig()[key];
+  if (!v) {
+    v = process.env[key];
+  }
+  if (!v) {
+    return opts?.defaultValue || null;
+  }
+  if (opts?.isNumber) {
+    return Number(v);
+  }
+  if (opts?.isBoolean) {
+    return v === 'true';
+  }
+  return v;
+};
diff --git a/src/test/env-get.ts b/src/test/env-get.ts
new file mode 100644
index 0000000..1c580e5
--- /dev/null
+++ b/src/test/env-get.ts
@@ -0,0 +1,11 @@
+import { useConfig, useKey } from '../env.ts';
+
+const config = useConfig();
+
+console.log(config);
+
+const a = useKey('a');
+
+console.log(a);
+
+console.log(process.env);
diff --git a/tsconfig.json b/tsconfig.json
index 918f972..02eb7ba 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -29,6 +29,5 @@
   ],
   "exclude": [
     "node_modules",
-    "rollup.config.js",
   ]
 }
\ No newline at end of file
diff --git a/tsup.config.ts b/tsup.config.ts
new file mode 100644
index 0000000..883b8e7
--- /dev/null
+++ b/tsup.config.ts
@@ -0,0 +1,20 @@
+import { defineConfig } from 'tsup';
+// import glob from 'fast-glob';
+// const services = glob.sync('src/services/*.ts');
+
+const entrys = ['src/index.ts', 'src/config.ts', 'src/pkgs.ts', 'src/context.ts', 'src/file-store.ts', 'src/env.ts'];
+
+export default defineConfig({
+  entry: entrys,
+  outExtension: ({ format }) => ({
+    js: format === 'esm' ? '.mjs' : '.js',
+  }),
+  splitting: false,
+  sourcemap: false,
+  clean: true,
+  format: 'esm',
+  external: ['dotenv'],
+  dts: true,
+  outDir: 'dist',
+  tsconfig: 'tsconfig.json',
+});