清楚默认选择的上号方式

backend/internal/modules/listing/dto.go

@@ -35,7 +35,7 @@ type CreateRequest struct {
 	Title          string         `json:"title" binding:"required"`
 	Description    string         `json:"description"`
 	ServerRegion   string         `json:"server_region" binding:"required"`
-	LoginPlatform  string         `json:"login_platform" binding:"required"`
+	LoginPlatform  string         `json:"login_platform"`
 	RankLevel      string         `json:"rank_level"`
 	HafCoinAmount  int64          `json:"haf_coin_amount"`
 	AssetSummary   map[string]any `json:"asset_summary"`

backend/internal/modules/listing/service.go

@@ -139,7 +139,7 @@ func (s *Service) FindMine(ownerID uint64, id uint64) (*ListingDTO, error) {
 }
 
 func validateRequest(req CreateRequest) error {
-	if req.Title == "" || req.ServerRegion == "" || req.LoginPlatform == "" {
+	if req.Title == "" || req.ServerRegion == "" {
 		return ErrInvalidInput
 	}
 	if req.PriceHourly <= 0 || req.DepositAmount < 0 {