diff --git a/src/main/java/com/example/oauthspringsecurity/domain/Member.java b/src/main/java/com/example/oauthspringsecurity/domain/Member.java
index b5a8fb5..065d65f 100644
--- a/src/main/java/com/example/oauthspringsecurity/domain/Member.java
+++ b/src/main/java/com/example/oauthspringsecurity/domain/Member.java
@@ -1,33 +1,59 @@
 package com.example.oauthspringsecurity.domain;
 
-import javax.persistence.Entity;
-import javax.persistence.GeneratedValue;
-import javax.persistence.GenerationType;
-import javax.persistence.Id;
+import javax.persistence.*;
 
 @Entity
 public class Member {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
+
+    private String oauthId;
+
     private String name;
+
     private String email;
+
     private String imageUrl;
 
+    @Enumerated(EnumType.STRING)
+    private Role role;
+
     protected Member() {
     }
 
-    public Member(Long id, String name, String email, String imageUrl) {
+    public Member(String oauthId, String name, String email, String imageUrl, Role role) {
+        this(null, oauthId, name, email, imageUrl, role);
+    }
+
+    public Member(Long id, String oauthId, String name, String email, String imageUrl, Role role) {
         this.id = id;
+        this.oauthId = oauthId;
         this.name = name;
         this.email = email;
         this.imageUrl = imageUrl;
+        this.role = role;
+    }
+
+    public Member update(String name, String email, String imageUrl) {
+        this.name = name;
+        this.email = email;
+        this.imageUrl = imageUrl;
+        return this;
+    }
+
+    public String getRoleKey() {
+        return this.role.getKey();
     }
 
     public Long getId() {
         return id;
     }
 
+    public String getOauthId() {
+        return oauthId;
+    }
+
     public String getName() {
         return name;
     }
@@ -39,4 +65,8 @@ public class Member {
     public String getImageUrl() {
         return imageUrl;
     }
+
+    public Role getRole() {
+        return role;
+    }
 }
diff --git a/src/main/java/com/example/oauthspringsecurity/domain/Role.java b/src/main/java/com/example/oauthspringsecurity/domain/Role.java
new file mode 100644
index 0000000..18150c6
--- /dev/null
+++ b/src/main/java/com/example/oauthspringsecurity/domain/Role.java
@@ -0,0 +1,16 @@
+package com.example.oauthspringsecurity.domain;
+
+public enum Role {
+    GUEST("ROLE_GUEST"),
+    USER("ROLE_USER");
+
+    private final String key;
+
+    Role(String key) {
+        this.key = key;
+    }
+
+    public String getKey() {
+        return key;
+    }
+}