diff --git a/backend/src/user/exception/UserNotFoundException.ts b/backend/src/user/exception/UserNotFoundException.ts
new file mode 100644
index 00000000..d2f9c13f
--- /dev/null
+++ b/backend/src/user/exception/UserNotFoundException.ts
@@ -0,0 +1,11 @@
+import { BaseException } from '@src/common/exception/BaseException';
+
+export class UserNotFoundException extends BaseException {
+  constructor(id: number) {
+    super({
+      code: 2001,
+      message: `id:${id} 사용자를 찾을 수 없습니다.`,
+      status: 404,
+    });
+  }
+}
diff --git a/backend/src/user/exception/UserPermissionException.ts b/backend/src/user/exception/UserPermissionException.ts
deleted file mode 100644
index 145df4fd..00000000
--- a/backend/src/user/exception/UserPermissionException.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-import { BaseException } from '@src/common/exception/BaseException';
-
-export class UserPermissionException extends BaseException {
-  constructor(id: number) {
-    super({
-      code: 2001,
-      message: `id:${id} 유저에 대한 권한이 없습니다.`,
-      status: 403,
-    });
-  }
-}
diff --git a/backend/src/user/guards/UserPermissionGuard.ts b/backend/src/user/guards/UserPermissionGuard.ts
deleted file mode 100644
index 5ceb97ba..00000000
--- a/backend/src/user/guards/UserPermissionGuard.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-import { CanActivate, ExecutionContext, Injectable } from '@nestjs/common';
-import { UserService } from '@src/user/user.service';
-import { UserPermissionException } from '@src/user/exception/UserPermissionException';
-
-@Injectable()
-export class UserPermissionGuard implements CanActivate {
-  constructor(private readonly userService: UserService) {}
-
-  async canActivate(context: ExecutionContext): Promise<boolean> {
-    const request = context.switchToHttp().getRequest();
-    const userId = Number(request.params.id);
-    const requesterId = Number(request.user.userId);
-
-    const user = await this.userService.getUserInfo(userId);
-    if (user.id !== requesterId) {
-      throw new UserPermissionException(userId);
-    }
-    return true;
-  }
-}
diff --git a/backend/src/user/user.controller.ts b/backend/src/user/user.controller.ts
index 2db73c62..ed99a104 100644
--- a/backend/src/user/user.controller.ts
+++ b/backend/src/user/user.controller.ts
@@ -1,15 +1,15 @@
-import { Controller, Get, Param, UseGuards } from '@nestjs/common';
+import { Controller, Get, UseGuards } from '@nestjs/common';
 import { UserService } from './user.service';
 import { JwtAuthGuard } from '@src/auth/JwtAuthGuard';
-import { UserPermissionGuard } from '@src/user/guards/UserPermissionGuard';
+import { AuthUser } from '@src/auth/AuthUser.decorator';
 
 @Controller('users')
 export class UserController {
   constructor(private readonly userService: UserService) {}
 
-  @Get('/:id')
-  @UseGuards(JwtAuthGuard, UserPermissionGuard)
-  async getUserInfo(@Param('id') id: number) {
-    return await this.userService.getUserInfo(id);
+  @Get('/info')
+  @UseGuards(JwtAuthGuard)
+  async getUserInfo(@AuthUser() user: AuthUser) {
+    return await this.userService.getUserInfo(user.userId);
   }
 }
diff --git a/backend/src/user/user.service.ts b/backend/src/user/user.service.ts
index 14505301..61acc2d1 100644
--- a/backend/src/user/user.service.ts
+++ b/backend/src/user/user.service.ts
@@ -2,6 +2,7 @@ import { Injectable } from '@nestjs/common';
 import { UserRepository } from './user.repository';
 import { CreateUserRequest } from './dto/CreateUserRequest';
 import { UserIconResponse } from '@src/user/dto/UserIconResponse';
+import { UserNotFoundException } from '@src/user/exception/UserNotFoundException';
 
 @Injectable()
 export class UserService {
@@ -26,6 +27,9 @@ export class UserService {
 
   async getUserInfo(userId: number) {
     const user = await this.userRepository.findById(userId);
+    if (!user) {
+      throw new UserNotFoundException(userId);
+    }
     return UserIconResponse.from(user);
   }
 }