diff --git a/server/domain/user/model/userMethod.ts b/server/domain/user/model/userMethod.ts
index 0c85aa4..682c40e 100644
--- a/server/domain/user/model/userMethod.ts
+++ b/server/domain/user/model/userMethod.ts
@@ -61,7 +61,7 @@ export const userMethod = {
 
     return {
       ...genCredentials({ poolId: val.userPoolId, username: val.name, password: val.password }),
-      id: brandedId.user.entity.parse(val.name),
+      id: brandedId.user.entity.parse(ulid()),
       email: val.email,
       name: val.name,
       password: val.password,