diff --git a/.gitignore b/.gitignore
index 2df1644..8d46df6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,4 +10,7 @@ dist
 !.yarn/releases
 !.yarn/sdks
 !.yarn/versions
-.yarnrc.yml.temp
\ No newline at end of file
+.yarnrc.yml.temp
+
+# rollup
+.rollup.cache
\ No newline at end of file
diff --git a/package.json b/package.json
index d7da622..63b3edb 100644
--- a/package.json
+++ b/package.json
@@ -1,33 +1,24 @@
 {
   "name": "@ummgoban/shared",
-  "version": "0.0.1-alpha.9",
+  "version": "0.0.1-alpha.19",
   "description": "ummgoban 공통 패키지",
   "main": "dist/index.js",
   "module": "dist/index.esm.js",
   "types": "dist/index.d.ts",
   "exports": {
     ".": {
+      "types": "./dist/index.d.ts",
       "import": "./dist/index.esm.js",
-      "require": "./dist/index.js",
-      "types": "./dist/index.d.ts"
+      "require": "./dist/index.js"
     },
-    "./react": {
-      "types": "./dist/ummgoban-react/index.d.ts"
-    },
-    "./types": {
-      "types": "./dist/lib/types/index.d.ts"
-    },
-    "./utils": {
-      "types": "./dist/lib/utils/index.d.ts"
-    },
-    "./http": {
-      "types": "./dist/ummgoban-http/index.d.ts"
+    "./network": {
+      "types": "./dist/network/index.d.ts"
     },
-    "./error": {
-      "types": "./dist/ummgoban-http/error/index.d.ts"
+    "./lib": {
+      "types": "./dist/lib/index.d.ts"
     },
-    "./api-client": {
-      "types": "./dist/ummgoban-http/api-client/index.d.ts"
+    "./react": {
+      "types": "./dist/react/index.d.ts"
     }
   },
   "files": [
@@ -56,11 +47,13 @@
     "registry": "https://npm.pkg.github.com/"
   },
   "peerDependencies": {
+    "axios": ">=1.7.4",
     "react": ">=18.0.0"
   },
   "devDependencies": {
     "@rollup/plugin-alias": "^5.1.1",
     "@rollup/plugin-commonjs": "^28.0.0",
+    "@rollup/plugin-json": "^6.1.0",
     "@rollup/plugin-node-resolve": "^16.0.0",
     "@rollup/plugin-typescript": "^12.0.0",
     "@testing-library/dom": "^10.4.0",
@@ -72,6 +65,7 @@
     "@typescript-eslint/eslint-plugin": "^8.23.0",
     "@typescript-eslint/parser": "^8.23.0",
     "@vitejs/plugin-react": "^4.5.0",
+    "axios": "^1.7.4",
     "dotenv": "^16.4.7",
     "eslint": "^9.27.0",
     "eslint-config-prettier": "^10.1.5",
@@ -82,15 +76,12 @@
     "jiti": "^2.4.2",
     "jsdom": "^26.1.0",
     "prettier": "^3.5.3",
+    "react": "^18.0.0",
     "react-dom": "^18.0.0",
     "rollup": "^4.41.1",
     "tslib": "^2.8.1",
     "typescript": "^5.0.0",
     "vite": "^6.3.5",
     "vitest": "^3.1.4"
-  },
-  "dependencies": {
-    "axios": "^1.7.4",
-    "react": "^18.0.0"
   }
 }
diff --git a/rollup.config.mjs b/rollup.config.mjs
index 3a5f3b2..b00b3a1 100644
--- a/rollup.config.mjs
+++ b/rollup.config.mjs
@@ -2,6 +2,7 @@ import typescript from '@rollup/plugin-typescript';
 import commonjs from '@rollup/plugin-commonjs';
 import nodeResolve from '@rollup/plugin-node-resolve';
 import alias from '@rollup/plugin-alias';
+import json from '@rollup/plugin-json';
 import path from 'path';
 import {fileURLToPath} from 'url';
 
@@ -23,13 +24,18 @@ export default {
       sourcemap: true,
     },
   ],
-  external: [...Object.keys(pkg.peerDependencies || {}), ...Object.keys(pkg.dependencies || {})],
+  external: [...Object.keys(pkg.peerDependencies || {}), ...Object.keys(pkg.dependencies || {}), 'axios', 'react'],
   plugins: [
     alias({
       entries: [{find: '@', replacement: path.resolve(__dirname, 'src')}],
     }),
-    nodeResolve({extensions: ['.js', '.jsx', '.ts', '.tsx']}),
+    nodeResolve({
+      extensions: ['.js', '.jsx', '.ts', '.tsx'],
+      browser: true,
+      preferBuiltins: false,
+    }),
     commonjs(),
+    json(),
     typescript({
       tsconfig: './tsconfig.build.json',
       declaration: true,
diff --git a/src/index.ts b/src/index.ts
index 82f398b..f41904b 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,8 +1,8 @@
-// http
-export * from './ummgoban-http';
+// network
+export * from './network';
 
 // lib
 export * from './lib';
 
 // react
-export * from './ummgoban-react';
+export * from './react';
diff --git a/src/lib/index.ts b/src/lib/index.ts
index 30bedc0..689a90e 100644
--- a/src/lib/index.ts
+++ b/src/lib/index.ts
@@ -1,5 +1,5 @@
 // utils
-export * from './uitls';
+export * from './utils';
 
 // types
 export * from './types';
diff --git a/src/lib/uitls/hash/hash.spec.ts b/src/lib/utils/hash/hash.spec.ts
similarity index 100%
rename from src/lib/uitls/hash/hash.spec.ts
rename to src/lib/utils/hash/hash.spec.ts
diff --git a/src/lib/uitls/hash/hash.ts b/src/lib/utils/hash/hash.ts
similarity index 100%
rename from src/lib/uitls/hash/hash.ts
rename to src/lib/utils/hash/hash.ts
diff --git a/src/lib/uitls/hash/index.ts b/src/lib/utils/hash/index.ts
similarity index 100%
rename from src/lib/uitls/hash/index.ts
rename to src/lib/utils/hash/index.ts
diff --git a/src/lib/uitls/index.ts b/src/lib/utils/index.ts
similarity index 100%
rename from src/lib/uitls/index.ts
rename to src/lib/utils/index.ts
diff --git a/src/network/api-client/api-client.spec.ts b/src/network/api-client/api-client.spec.ts
new file mode 100644
index 0000000..304e6f3
--- /dev/null
+++ b/src/network/api-client/api-client.spec.ts
@@ -0,0 +1,47 @@
+import ApiClient from './api-client';
+import type {ApiClientOptions} from './api-client';
+
+describe('ApiClient', () => {
+  it('should be defined', () => {
+    expect(ApiClient).toBeDefined();
+  });
+
+  it('should throw error when getInstance is called before create', () => {
+    expect(() => ApiClient.getInstance()).toThrowError(
+      'ApiClient is not initialized:\nApiClient.create() must be called before getInstance()',
+    );
+  });
+
+  it('should create instance', () => {
+    const spyGetStorage = vi.fn(() => Promise.resolve(null));
+    const spySetStorage = vi.fn(() => Promise.resolve());
+    const spyRefreshAccessToken = vi.fn(() => Promise.resolve(null));
+
+    const options: ApiClientOptions = {
+      serverApiBaseUrl: 'https://api.example.com',
+      sessionOptions: {
+        getStorage: spyGetStorage,
+        setStorage: spySetStorage,
+        refreshAccessToken: spyRefreshAccessToken,
+      },
+    };
+    const instance = ApiClient.create(options);
+    expect(instance).toBeDefined();
+    expect(spyGetStorage).not.toHaveBeenCalled();
+    expect(spySetStorage).not.toHaveBeenCalled();
+    expect(spyRefreshAccessToken).not.toHaveBeenCalled();
+  });
+
+  it('should get instance', () => {
+    const options: ApiClientOptions = {
+      serverApiBaseUrl: 'https://api.example.com',
+      sessionOptions: {
+        getStorage: () => Promise.resolve(null),
+        setStorage: () => Promise.resolve(),
+        refreshAccessToken: () => Promise.resolve(null),
+      },
+    };
+    const instance = ApiClient.create(options);
+    expect(ApiClient.getInstance()).toBe(instance);
+  });
+});
diff --git a/src/ummgoban-http/api-client/api-client.ts b/src/network/api-client/api-client.ts
similarity index 99%
rename from src/ummgoban-http/api-client/api-client.ts
rename to src/network/api-client/api-client.ts
index 6c3079a..75881ef 100644
--- a/src/ummgoban-http/api-client/api-client.ts
+++ b/src/network/api-client/api-client.ts
@@ -1,8 +1,7 @@
 import axios, {AxiosInstance, InternalAxiosRequestConfig, AxiosResponse, AxiosRequestConfig, AxiosError} from 'axios';
 
 import {CustomError} from '../error';
-
-import {SessionType, StorageKeyType} from '@/lib/types';
+import {SessionType, StorageKeyType} from 'lib/types';
 
 export interface ApiClientOptions {
   serverApiBaseUrl: string;
diff --git a/src/ummgoban-http/api-client/index.ts b/src/network/api-client/index.ts
similarity index 63%
rename from src/ummgoban-http/api-client/index.ts
rename to src/network/api-client/index.ts
index 9419526..e758515 100644
--- a/src/ummgoban-http/api-client/index.ts
+++ b/src/network/api-client/index.ts
@@ -1,5 +1,4 @@
 import ApiClient from './api-client';
 import type {ApiClientOptions} from './api-client';
 
-export default ApiClient;
-export {ApiClientOptions};
+export {ApiClient, ApiClientOptions};
diff --git a/src/ummgoban-http/error/http-error.type.ts b/src/network/error/http-error.type.ts
similarity index 100%
rename from src/ummgoban-http/error/http-error.type.ts
rename to src/network/error/http-error.type.ts
diff --git a/src/ummgoban-http/error/index.ts b/src/network/error/index.ts
similarity index 100%
rename from src/ummgoban-http/error/index.ts
rename to src/network/error/index.ts
diff --git a/src/ummgoban-http/index.ts b/src/network/index.ts
similarity index 100%
rename from src/ummgoban-http/index.ts
rename to src/network/index.ts
diff --git a/src/ummgoban-react/index.ts b/src/react/index.ts
similarity index 100%
rename from src/ummgoban-react/index.ts
rename to src/react/index.ts
diff --git a/src/ummgoban-react/provider/combine-provider.spec.tsx b/src/react/provider/combine-provider.spec.tsx
similarity index 92%
rename from src/ummgoban-react/provider/combine-provider.spec.tsx
rename to src/react/provider/combine-provider.spec.tsx
index f311ef3..d1d9fd6 100644
--- a/src/ummgoban-react/provider/combine-provider.spec.tsx
+++ b/src/react/provider/combine-provider.spec.tsx
@@ -29,7 +29,7 @@ const TestMultiComponent = () => {
 
 describe('CombineProviders', () => {
   it('should render children with a single provider', () => {
-    const providers = [{provider: TestProvider, props: {value: {value: 'test'}}}] as const satisfies Providers<
+    const providers = [{provider: TestProvider, props: {value: {value: 'test'}}}] satisfies Providers<
       [ProviderEntry<typeof TestProvider>]
     >;
     const CombineProviders = combineProviders(providers);
@@ -46,7 +46,7 @@ describe('CombineProviders', () => {
     const providers = [
       {provider: TestProvider, props: {value: {value: 'test'}}},
       {provider: ThemeProvider, props: {value: {theme: 'dark'}}},
-    ] as const satisfies Providers<[ProviderEntry<typeof TestProvider>, ProviderEntry<typeof ThemeProvider>]>;
+    ] satisfies Providers<[ProviderEntry<typeof TestProvider>, ProviderEntry<typeof ThemeProvider>]>;
     const CombineProviders = combineProviders(providers);
 
     render(
diff --git a/src/ummgoban-react/provider/combine-provider.tsx b/src/react/provider/combine-provider.tsx
similarity index 97%
rename from src/ummgoban-react/provider/combine-provider.tsx
rename to src/react/provider/combine-provider.tsx
index 3d4ab7f..3f564fb 100644
--- a/src/ummgoban-react/provider/combine-provider.tsx
+++ b/src/react/provider/combine-provider.tsx
@@ -24,7 +24,7 @@ export type Providers<T extends readonly ProviderEntry<any>[]> = T;
  * const providers = [
  *   {provider: ThemeProvider, props: {value: {theme: 'dark'}}},
  *   {provider: TestProvider, props: {value: {value: 'test'}}},
- * ] as const satisfies Providers<[
+ * ]  satisfies Providers<[
  *   ProviderEntry<typeof ThemeProvider>,
  *   ProviderEntry<typeof TestProvider>,
  * ]>;
diff --git a/src/ummgoban-react/provider/index.ts b/src/react/provider/index.ts
similarity index 100%
rename from src/ummgoban-react/provider/index.ts
rename to src/react/provider/index.ts
diff --git a/tsconfig.json b/tsconfig.json
index c8ad032..c692b5b 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -16,7 +16,8 @@
     "allowSyntheticDefaultImports": true,
     "baseUrl": "./src",
     "paths": {
-      "@/*": ["*"]
+      "react": ["node_modules/react"],
+      "@ummgoban/*": ["src/*"]
     }
   },
   "include": ["src/**/*", "vitest.setup.ts", "jest-dom.d.ts"],
diff --git a/yarn.lock b/yarn.lock
index 980d3f9..5e5bd17 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -797,6 +797,20 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@rollup/plugin-json@npm:^6.1.0":
+  version: 6.1.0
+  resolution: "@rollup/plugin-json@npm:6.1.0"
+  dependencies:
+    "@rollup/pluginutils": ^5.1.0
+  peerDependencies:
+    rollup: ^1.20.0||^2.0.0||^3.0.0||^4.0.0
+  peerDependenciesMeta:
+    rollup:
+      optional: true
+  checksum: cc018d20c80242a2b8b44fae61a968049cf31bb8406218187cc7cda35747616594e79452dd65722e7da6dd825b392e90d4599d43cd4461a02fefa2865945164e
+  languageName: node
+  linkType: hard
+
 "@rollup/plugin-node-resolve@npm:^16.0.0":
   version: 16.0.1
   resolution: "@rollup/plugin-node-resolve@npm:16.0.1"
@@ -1308,6 +1322,7 @@ __metadata:
   dependencies:
     "@rollup/plugin-alias": ^5.1.1
     "@rollup/plugin-commonjs": ^28.0.0
+    "@rollup/plugin-json": ^6.1.0
     "@rollup/plugin-node-resolve": ^16.0.0
     "@rollup/plugin-typescript": ^12.0.0
     "@testing-library/dom": ^10.4.0
@@ -1338,6 +1353,7 @@ __metadata:
     vite: ^6.3.5
     vitest: ^3.1.4
   peerDependencies:
+    axios: ">=1.7.4"
     react: ">=18.0.0"
   languageName: unknown
   linkType: soft