diff --git a/package.json b/package.json
index d63982a..125ef66 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@kevisual/use-config",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "types": "dist/config.d.ts",
   "scripts": {
     "build": "npm run clean && rollup -c",
@@ -52,6 +52,10 @@
     "./context": {
       "import": "./dist/context.mjs",
       "types": "./dist/context.d.ts"
+    },
+    "./file-store": {
+      "import": "./dist/file-store.mjs",
+      "types": "./dist/file-store.d.ts"
     }
   }
 }
\ No newline at end of file
diff --git a/rollup.config.mjs b/rollup.config.mjs
index b9ca1c7..2704af7 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -70,4 +70,25 @@ export default [
     },
     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/file-store.ts b/src/file-store.ts
new file mode 100644
index 0000000..4ca3b43
--- /dev/null
+++ b/src/file-store.ts
@@ -0,0 +1,22 @@
+import path from 'path';
+import fs from 'fs';
+import { fileIsExist } from './config.ts';
+
+export type Opts = {
+  /** 检查是否需要 */
+  needExists: boolean;
+};
+export const useFileStore = (str: string, opts?: Opts): string => {
+  const publicPath = process.cwd();
+  const filePath = path.join(publicPath, str);
+  if (opts?.needExists) {
+    if (!fileIsExist(filePath)) {
+      fs.mkdirSync(filePath, { recursive: true });
+    }
+  }
+  return filePath;
+};
+
+export const usePublicStore = () => {
+  return useFileStore('public', { needExists: true });
+};