第 5 阶段：纠纷、通知与后台-2

backend/internal/modules/auth/service.go

@@ -109,7 +109,7 @@ func (s *Service) LoginWithSMS(ctx context.Context, phone string, code string) (
 }
 
 func (s *Service) RefreshToken(refreshToken string) (TokenPair, error) {
-	claims, err := s.jwt.Parse(refreshToken, tokenTypeRefresh)
+	claims, err := s.jwt.ParseSubject(refreshToken, tokenTypeRefresh, "user")
 	if err != nil {
 		return TokenPair{}, err
 	}