diff --git a/src/main/java/doit/jpastudy2/repository/User.java b/src/main/java/doit/jpastudy2/repository/User.java
new file mode 100644
index 0000000..1189056
--- /dev/null
+++ b/src/main/java/doit/jpastudy2/repository/User.java
@@ -0,0 +1,30 @@
+package doit.jpastudy2.repository;
+
+import jakarta.persistence.*;
+import lombok.Builder;
+import lombok.NoArgsConstructor;
+
+@Entity
+@NoArgsConstructor
+public class User {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private Long user_id;
+
+    @Column
+    private String email;
+
+    @Column
+    private String nickname;
+
+    @Column
+    private String password;
+
+    @Builder
+    public User(String email, String nickname, String password) {
+        this.email = email;
+        this.nickname = nickname;
+        this.password = password;
+    }
+}
diff --git a/src/main/java/doit/jpastudy2/repository/UserRepository.java b/src/main/java/doit/jpastudy2/repository/UserRepository.java
new file mode 100644
index 0000000..cd4199c
--- /dev/null
+++ b/src/main/java/doit/jpastudy2/repository/UserRepository.java
@@ -0,0 +1,12 @@
+package doit.jpastudy2.repository;
+
+import org.springframework.data.jpa.repository.JpaRepository;
+
+public interface UserRepository extends JpaRepository<User, Long> {
+
+    User findUserByNicknameAndPassword(String nickname, String password);
+
+    User findUserByEmail(String email);
+
+    User findAllByNickname(String nickname);
+}