diff --git a/src/atom.ts b/src/atom.ts
index 2e7dfae..82a5da9 100644
--- a/src/atom.ts
+++ b/src/atom.ts
@@ -1,12 +1,18 @@
 /* eslint-disable import/prefer-default-export */
 import { atomWithStorage } from 'jotai/utils';
 
+type UserAtomType = {
+  memberId: number;
+  token: string;
+  isLogin: boolean;
+};
+
 export const defaultUserAtom = {
   memberId: 0,
   token: '',
   isLogin: false,
 } as const;
 
-export const userAtom = atomWithStorage('user', defaultUserAtom);
+export const userAtom = atomWithStorage('user', defaultUserAtom as UserAtomType);
 
 export const loginBackPathAtom = atomWithStorage('loginBackPath', '/');