diff --git a/src/main/java/com/gdschongik/gdsc/domain/member/application/OnboardingMemberService.java b/src/main/java/com/gdschongik/gdsc/domain/member/application/OnboardingMemberService.java
index 279b0bcbc..70cf07efc 100644
--- a/src/main/java/com/gdschongik/gdsc/domain/member/application/OnboardingMemberService.java
+++ b/src/main/java/com/gdschongik/gdsc/domain/member/application/OnboardingMemberService.java
@@ -18,12 +18,6 @@ public class OnboardingMemberService {
     public void signupMember(MemberSignupRequest request) {
         Member currentMember = memberUtil.getCurrentMember();
         currentMember.signup(
-                request.studentId(),
-                request.name(),
-                request.phone(),
-                request.department(),
-                request.email(),
-                request.discordUsername(),
-                request.nickname());
+                request.studentId(), request.name(), request.phone(), request.department(), request.email());
     }
 }
diff --git a/src/main/java/com/gdschongik/gdsc/domain/member/domain/Member.java b/src/main/java/com/gdschongik/gdsc/domain/member/domain/Member.java
index 3e62a495e..eff242fde 100644
--- a/src/main/java/com/gdschongik/gdsc/domain/member/domain/Member.java
+++ b/src/main/java/com/gdschongik/gdsc/domain/member/domain/Member.java
@@ -98,14 +98,7 @@ public static Member createGuestMember(String oauthId) {
                 .build();
     }
 
-    public void signup(
-            String studentId,
-            String name,
-            String phone,
-            String department,
-            String email,
-            String discordUsername,
-            String nickname) {
+    public void signup(String studentId, String name, String phone, String department, String email) {
         validateStatusUpdatable();
         validateUnivStatus();
 
@@ -114,8 +107,6 @@ public void signup(
         this.phone = phone;
         this.department = department;
         this.email = email;
-        this.discordUsername = discordUsername;
-        this.nickname = nickname;
     }
 
     public void withdraw() {
diff --git a/src/main/java/com/gdschongik/gdsc/domain/member/dto/request/MemberSignupRequest.java b/src/main/java/com/gdschongik/gdsc/domain/member/dto/request/MemberSignupRequest.java
index 86ade754a..11404907d 100644
--- a/src/main/java/com/gdschongik/gdsc/domain/member/dto/request/MemberSignupRequest.java
+++ b/src/main/java/com/gdschongik/gdsc/domain/member/dto/request/MemberSignupRequest.java
@@ -18,9 +18,4 @@ public record MemberSignupRequest(
                 @Schema(description = "전화번호", pattern = PHONE)
                 String phone,
         @NotBlank @Schema(description = "학과") String department,
-        @NotBlank @Email @Schema(description = "이메일") String email,
-        @NotBlank @Schema(description = "discord username") String discordUsername,
-        @NotBlank
-                @Pattern(regexp = NICKNAME, message = "닉네임은 " + NICKNAME + " 형식이어야 합니다.")
-                @Schema(description = "커뮤니티 닉네임", pattern = NICKNAME)
-                String nickname) {}
+        @NotBlank @Email @Schema(description = "이메일") String email) {}