diff --git a/src/main/java/clap/server/adapter/outbound/persistense/entity/member/MemberEntity.java b/src/main/java/clap/server/adapter/outbound/persistense/entity/member/MemberEntity.java
index 0fe3f5ad..b359c966 100644
--- a/src/main/java/clap/server/adapter/outbound/persistense/entity/member/MemberEntity.java
+++ b/src/main/java/clap/server/adapter/outbound/persistense/entity/member/MemberEntity.java
@@ -23,10 +23,10 @@ public class MemberEntity extends BaseTimeEntity {
     @Column(nullable = false)
     private String name;
 
-    @Column(unique = true, nullable = false)
+    @Column(nullable = false)
     private String email;
 
-    @Column(unique = true, nullable = false)
+    @Column(nullable = false)
     private String nickname;
 
     @Column(nullable = false)
diff --git a/src/main/resources/db/migration/dev/V20250213415_Modify_Member_Nickname_Email_Remove_Unique.sql b/src/main/resources/db/migration/dev/V20250213415_Modify_Member_Nickname_Email_Remove_Unique.sql
new file mode 100644
index 00000000..e0f17cc2
--- /dev/null
+++ b/src/main/resources/db/migration/dev/V20250213415_Modify_Member_Nickname_Email_Remove_Unique.sql
@@ -0,0 +1,4 @@
+-- email과 nickname의 UNIQUE 인덱스 삭제
+ALTER TABLE member
+    DROP INDEX UKmbmcqelty0fbrvxp1q58dn57t,
+    DROP INDEX UKhh9kg6jti4n1eoiertn2k6qsc;
\ No newline at end of file
diff --git a/src/main/resources/db/migration/prod/V20250213415_Modify_Member_Nickname_Email_Remove_Unique.sql b/src/main/resources/db/migration/prod/V20250213415_Modify_Member_Nickname_Email_Remove_Unique.sql
new file mode 100644
index 00000000..e0f17cc2
--- /dev/null
+++ b/src/main/resources/db/migration/prod/V20250213415_Modify_Member_Nickname_Email_Remove_Unique.sql
@@ -0,0 +1,4 @@
+-- email과 nickname의 UNIQUE 인덱스 삭제
+ALTER TABLE member
+    DROP INDEX UKmbmcqelty0fbrvxp1q58dn57t,
+    DROP INDEX UKhh9kg6jti4n1eoiertn2k6qsc;
\ No newline at end of file