diff --git a/internal/service/iot_card/stop_resume_service.go b/internal/service/iot_card/stop_resume_service.go
index 342cdd9..aaea325 100644
--- a/internal/service/iot_card/stop_resume_service.go
+++ b/internal/service/iot_card/stop_resume_service.go
@@ -176,9 +176,7 @@ func (s *StopResumeService) hasAvailablePackage(ctx context.Context, cardID uint
 // stopCardWithRetry 任务 24.5: 调用运营商停机接口（带重试机制）
 func (s *StopResumeService) stopCardWithRetry(ctx context.Context, card *model.IotCard) error {
 	if s.gatewayClient == nil {
-		s.logger.Warn("Gateway 客户端未配置，跳过调用运营商接口",
-			zap.Uint("card_id", card.ID))
-		return nil
+		return errors.New(errors.CodeInternalError, "Gateway 未配置，停复机操作不可用")
 	}
 
 	var lastErr error
@@ -209,9 +207,7 @@ func (s *StopResumeService) stopCardWithRetry(ctx context.Context, card *model.I
 // resumeCardWithRetry 任务 24.5: 调用运营商复机接口（带重试机制）
 func (s *StopResumeService) resumeCardWithRetry(ctx context.Context, card *model.IotCard) error {
 	if s.gatewayClient == nil {
-		s.logger.Warn("Gateway 客户端未配置，跳过调用运营商接口",
-			zap.Uint("card_id", card.ID))
-		return nil
+		return errors.New(errors.CodeInternalError, "Gateway 未配置，停复机操作不可用")
 	}
 
 	var lastErr error