diff --git a/identity/dto/auth.go b/identity/dto/auth.go
index 2440a2e..4efdb06 100644
--- a/identity/dto/auth.go
+++ b/identity/dto/auth.go
@@ -8,3 +8,13 @@ type AuthLoginRequestDTO struct {
 type AuthLoginResponseDTO struct {
 	Token string `json:"jwt_token"`
 }
+
+type AuthRegisterRequestDTO struct {
+	Email    string `json:"email"`
+	Username string `json:"username"`
+	Password string `json:"password"`
+}
+
+type AuthRegisterResponseDTO struct {
+	ID string `json:"id"`
+}