diff --git a/internal/domain/requests.go b/internal/domain/requests.go
index 6092867..cbca893 100644
--- a/internal/domain/requests.go
+++ b/internal/domain/requests.go
@@ -1,5 +1,7 @@
 package domain
 
+import "time"
+
 type HelloBodyRequest struct {
 	Name string `json:"name" validate:"required"`
 }
@@ -10,7 +12,7 @@ type UpdateScopesRequest struct {
 }
 
 type RefreshTokenRequest struct {
-	Username     string `json:"username"`
-	RefreshToken string `json:"refreshToken"`
-	ExpiresAt    string `json:"expiresAt"`
+	Username     string    `json:"username"`
+	RefreshToken string    `json:"refreshToken"`
+	ExpiresAt    time.Time `json:"expiresAt"`
 }