diff --git a/src/main/java/com/example/demo/app/domain/service/LoginService.java b/src/main/java/com/example/demo/app/domain/service/LoginService.java
index 4908194..547a5d7 100644
--- a/src/main/java/com/example/demo/app/domain/service/LoginService.java
+++ b/src/main/java/com/example/demo/app/domain/service/LoginService.java
@@ -1,9 +1,9 @@
 package com.example.demo.app.domain.service;
 
-import com.example.demo.app.infra.entity.UserEntity;
+import com.example.demo.app.domain.model.LoginModel;
 
 public interface LoginService {
 
-	UserEntity login(String mailAddress, String password);
+	LoginModel login(String mailAddress, String password);
 }
 
diff --git a/src/main/java/com/example/demo/app/domain/service/impl/LoginServiceImpl.java b/src/main/java/com/example/demo/app/domain/service/impl/LoginServiceImpl.java
index ac41c21..9e1563a 100644
--- a/src/main/java/com/example/demo/app/domain/service/impl/LoginServiceImpl.java
+++ b/src/main/java/com/example/demo/app/domain/service/impl/LoginServiceImpl.java
@@ -2,6 +2,7 @@ package com.example.demo.app.domain.service.impl;
 
 import org.springframework.stereotype.Service;
 
+import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.service.LoginService;
 import com.example.demo.app.infra.entity.UserEntity;
 import com.example.demo.app.infra.repository.UserRepository;
@@ -15,11 +16,16 @@ public class LoginServiceImpl implements LoginService {
     private final UserRepository userRepository;
 
     @Override
-    public UserEntity login(String mailAddress, String password) {
+    public LoginModel login(String mailAddress, String password) {
 
-        return userRepository.findByMailAddressAndPassword(
+        UserEntity userEntity = userRepository.findByMailAddressAndPassword(
                 mailAddress,
                 password).orElse(null);
+
+        if (userEntity == null) {
+            return null;
+        }
+
+        return new LoginModel(userEntity.getUserId());
     }
 }
-
diff --git a/src/main/java/com/example/demo/app/infra/repository/UserRepository.java b/src/main/java/com/example/demo/app/infra/repository/UserRepository.java
index 4627b38..239dba4 100644
--- a/src/main/java/com/example/demo/app/infra/repository/UserRepository.java
+++ b/src/main/java/com/example/demo/app/infra/repository/UserRepository.java
@@ -3,6 +3,7 @@ package com.example.demo.app.infra.repository;
 import java.util.Optional;
 
 import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.data.jpa.repository.Query;
 import org.springframework.stereotype.Repository;
 
 import com.example.demo.app.infra.entity.UserEntity;
@@ -10,6 +11,10 @@ import com.example.demo.app.infra.entity.UserEntity;
 @Repository
 public interface UserRepository extends JpaRepository<UserEntity, Long> {
 
-    Optional<UserEntity> findByMailAddressAndPassword(String mailAddress, String password);
+    @Query("select u from UserEntity u where u.mailAddress = :mailAddress and u.password = :password and u.deleteFlag = 0")
+    Optional<UserEntity> findByMailAddressAndPassword(
+            String mailAddress,
+            String password);
+
 }
 
diff --git a/src/main/java/com/example/demo/app/presentation/controller/LoginController.java b/src/main/java/com/example/demo/app/presentation/controller/LoginController.java
index 2e1439f..20ac8c5 100644
--- a/src/main/java/com/example/demo/app/presentation/controller/LoginController.java
+++ b/src/main/java/com/example/demo/app/presentation/controller/LoginController.java
@@ -8,8 +8,8 @@ import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
 
+import com.example.demo.app.domain.model.LoginModel;
 import com.example.demo.app.domain.service.LoginService;
-import com.example.demo.app.infra.entity.UserEntity;
 import com.example.demo.app.presentation.form.LoginForm;
 
 import lombok.RequiredArgsConstructor;
@@ -33,13 +33,14 @@ public class LoginController {
     @PostMapping("/login")
     public String login(
             @ModelAttribute LoginForm loginForm,
-            Model model, HttpSession session) {
+            Model model,
+            HttpSession session) {
 
-        UserEntity loginUser = loginService.login(
+        LoginModel loginModel = loginService.login(
                 loginForm.getMailAddress(),
                 loginForm.getPassword());
 
-        if (loginUser == null) {
+        if (loginModel == null) {
             model.addAttribute(
                     "errorMessage",
                     "Email address or password is incorrect.");
@@ -47,9 +48,8 @@ public class LoginController {
             return "login";
         }
 
-        session.setAttribute("loginUser", loginUser);
+        session.setAttribute("loginUser", loginModel);
 
         return "menu";
     }
 }
-