diff --git a/backend/internal/modules/listing/handler.go b/backend/internal/modules/listing/handler.go
index 6afb94b..50ce2c1 100644
--- a/backend/internal/modules/listing/handler.go
+++ b/backend/internal/modules/listing/handler.go
@@ -313,6 +313,10 @@ func writeListingError(c *gin.Context, err error) {
 		response.BadRequest(c, "哈夫币数量不正确")
 	case errors.Is(err, ErrMissingScreenshot):
 		response.BadRequest(c, "请至少上传一张账号截图")
+	case isFireLevelTooLow(err):
+		var levelErr FireLevelTooLowError
+		errors.As(err, &levelErr)
+		response.BadRequest(c, "烽火等级低于"+strconv.Itoa(levelErr.Min)+"级的号无法发布")
 	case errors.Is(err, ErrInvalidInput):
 		response.BadRequest(c, "发布信息不符合规则")
 	case errors.Is(err, ErrListingLocked):
@@ -323,3 +327,8 @@ func writeListingError(c *gin.Context, err error) {
 		response.Error(c, http.StatusInternalServerError, "internal_error", "发布服务暂时不可用")
 	}
 }
+
+func isFireLevelTooLow(err error) bool {
+	var levelErr FireLevelTooLowError
+	return errors.As(err, &levelErr)
+}
diff --git a/backend/internal/modules/listing/service.go b/backend/internal/modules/listing/service.go
index f2e39f0..8204424 100644
--- a/backend/internal/modules/listing/service.go
+++ b/backend/internal/modules/listing/service.go
@@ -1,6 +1,7 @@
 package listing
 
 import (
+	"encoding/json"
 	"errors"
 	"strconv"
 	"strings"
@@ -27,7 +28,19 @@ type ConfigReader interface {
 	FindValue(key string) (string, error)
 }
 
-const reviewRequiredConfigKey = "listing.review_required"
+const (
+	reviewRequiredConfigKey = "listing.review_required"
+	publishOptionsConfigKey = "listing.publish_options"
+	defaultFireLevelMin     = 38
+)
+
+type FireLevelTooLowError struct {
+	Min int
+}
+
+func (e FireLevelTooLowError) Error() string {
+	return "fire level too low"
+}
 
 func NewService(repo *Repository, config ConfigReader) *Service {
 	return &Service{repo: repo, config: config}
@@ -37,7 +50,11 @@ func (s *Service) Create(ownerID uint64, req CreateRequest) (*ListingDTO, error)
 	if s.repo == nil {
 		return nil, ErrDependencyUnavailable
 	}
-	if err := validateRequest(req); err != nil {
+	rules, err := s.publishRules()
+	if err != nil {
+		return nil, err
+	}
+	if err := validateRequest(req, rules); err != nil {
 		return nil, err
 	}
 	reviewRequired, err := s.reviewRequired()
@@ -51,7 +68,11 @@ func (s *Service) Update(ownerID uint64, id uint64, req UpdateRequest) (*Listing
 	if s.repo == nil {
 		return nil, ErrDependencyUnavailable
 	}
-	if err := validateRequest(req); err != nil {
+	rules, err := s.publishRules()
+	if err != nil {
+		return nil, err
+	}
+	if err := validateRequest(req, rules); err != nil {
 		return nil, err
 	}
 	reviewRequired, err := s.reviewRequired()
@@ -165,7 +186,11 @@ func (s *Service) FindMine(ownerID uint64, id uint64) (*ListingDTO, error) {
 	return s.repo.FindMine(ownerID, id)
 }
 
-func validateRequest(req CreateRequest) error {
+type publishRules struct {
+	FireLevelMin int
+}
+
+func validateRequest(req CreateRequest, rules publishRules) error {
 	if strings.TrimSpace(req.Title) == "" {
 		return ErrMissingTitle
 	}
@@ -184,9 +209,33 @@ func validateRequest(req CreateRequest) error {
 	if !hasScreenshotURL(req.ScreenshotURLS) {
 		return ErrMissingScreenshot
 	}
+	if fireLevel, ok := readFireLevel(req.AssetSummary); ok && fireLevel < rules.FireLevelMin {
+		return FireLevelTooLowError{Min: rules.FireLevelMin}
+	}
 	return nil
 }
 
+func readFireLevel(summary map[string]any) (int, bool) {
+	if summary == nil {
+		return 0, false
+	}
+	value, ok := summary["fire_level"]
+	if !ok {
+		return 0, false
+	}
+	switch current := value.(type) {
+	case float64:
+		return int(current), true
+	case int:
+		return current, true
+	case string:
+		parsed, err := strconv.Atoi(strings.TrimSpace(current))
+		return parsed, err == nil
+	default:
+		return 0, false
+	}
+}
+
 func hasScreenshotURL(urls []string) bool {
 	for _, url := range urls {
 		if strings.TrimSpace(url) != "" {
@@ -210,3 +259,24 @@ func (s *Service) reviewRequired() (bool, error) {
 	}
 	return required, nil
 }
+
+func (s *Service) publishRules() (publishRules, error) {
+	rules := publishRules{FireLevelMin: defaultFireLevelMin}
+	if s.config == nil {
+		return rules, nil
+	}
+	value, err := s.config.FindValue(publishOptionsConfigKey)
+	if err != nil {
+		return rules, err
+	}
+	var raw struct {
+		FireLevelMin int `json:"fire_level_min"`
+	}
+	if err := json.Unmarshal([]byte(value), &raw); err != nil {
+		return rules, nil
+	}
+	if raw.FireLevelMin > 0 {
+		rules.FireLevelMin = raw.FireLevelMin
+	}
+	return rules, nil
+}
diff --git a/backend/internal/modules/systemconfig/dto.go b/backend/internal/modules/systemconfig/dto.go
index 1404c60..12c4f05 100644
--- a/backend/internal/modules/systemconfig/dto.go
+++ b/backend/internal/modules/systemconfig/dto.go
@@ -49,6 +49,7 @@ type PublishOptionsDTO struct {
 	ScreenshotSlots    []PublishScreenshotSlot `json:"screenshot_slots"`
 	BanRecordOptions   []string                `json:"ban_record_options"`
 	BanEvidenceOptions []string                `json:"ban_evidence_options"`
+	FireLevelMin       int                     `json:"fire_level_min"`
 	PriceConfig        PublishPriceConfig      `json:"price_config"`
 	RatioConfig        PublishRatioConfig      `json:"ratio_config"`
 }
diff --git a/backend/internal/modules/systemconfig/publish_options.go b/backend/internal/modules/systemconfig/publish_options.go
index 455b549..0ac6e29 100644
--- a/backend/internal/modules/systemconfig/publish_options.go
+++ b/backend/internal/modules/systemconfig/publish_options.go
@@ -81,6 +81,7 @@ func DefaultPublishOptions() PublishOptionsDTO {
 		},
 		BanRecordOptions:   []string{"无封禁记录", "有封禁记录"},
 		BanEvidenceOptions: []string{"有封禁记录"},
+		FireLevelMin:       38,
 		PriceConfig: PublishPriceConfig{
 			DepositPlaceholder: "温馨提示：本押金用于保障账号安全。若买家在租用期间，使用非纯币类道具/资源（如消耗品、材料等）或导致账号被封禁，相关损失将直接从押金中扣除进行赔付。押金过高会延长出租等待时间（请自行衡量）感谢理解。",
 			PricePlaceholder:   "填写币数、保险、体力和负重后自动计算",
diff --git a/backend/internal/modules/systemconfig/service.go b/backend/internal/modules/systemconfig/service.go
index f555f19..76293b7 100644
--- a/backend/internal/modules/systemconfig/service.go
+++ b/backend/internal/modules/systemconfig/service.go
@@ -193,6 +193,9 @@ func normalizePublishOptions(options *PublishOptionsDTO) {
 	if len(options.BanEvidenceOptions) == 0 {
 		options.BanEvidenceOptions = defaults.BanEvidenceOptions
 	}
+	if options.FireLevelMin <= 0 {
+		options.FireLevelMin = defaults.FireLevelMin
+	}
 	if options.PriceConfig.DepositPlaceholder == "" {
 		options.PriceConfig.DepositPlaceholder = defaults.PriceConfig.DepositPlaceholder
 	}
diff --git a/frontend/src/api/listingOptions.ts b/frontend/src/api/listingOptions.ts
index 84a13d6..f2d7ee2 100644
--- a/frontend/src/api/listingOptions.ts
+++ b/frontend/src/api/listingOptions.ts
@@ -71,6 +71,7 @@ export interface ListingPublishOptions {
   screenshot_slots: PublishScreenshotSlot[]
   ban_record_options: string[]
   ban_evidence_options: string[]
+  fire_level_min: number
   price_config: PublishPriceConfig
   ratio_config: PublishRatioConfig
 }
@@ -94,6 +95,7 @@ export const emptyListingPublishOptions: ListingPublishOptions = {
   screenshot_slots: [],
   ban_record_options: [],
   ban_evidence_options: [],
+  fire_level_min: 38,
   price_config: {
     deposit_placeholder: '',
     price_placeholder: '',
@@ -125,6 +127,7 @@ export function mergeListingPublishOptions(options?: Partial<ListingPublishOptio
     screenshot_slots: normalizeScreenshotSlots(options?.screenshot_slots),
     ban_record_options: normalizeStringList(options?.ban_record_options),
     ban_evidence_options: normalizeStringList(options?.ban_evidence_options),
+    fire_level_min: readPositiveInteger(options?.fire_level_min, 38),
     price_config: normalizePriceConfig(options?.price_config),
     ratio_config: normalizeRatioConfig(options?.ratio_config),
   }
@@ -248,6 +251,11 @@ function readNumber(value: unknown) {
   return Number.isFinite(parsed) ? parsed : 0
 }
 
+function readPositiveInteger(value: unknown, fallback: number) {
+  const parsed = Math.trunc(readNumber(value))
+  return parsed > 0 ? parsed : fallback
+}
+
 function isRecord(value: unknown): value is Record<string, unknown> {
   return typeof value === 'object' && value !== null
 }
diff --git a/frontend/src/views/admin/AdminSystemConfigsView.vue b/frontend/src/views/admin/AdminSystemConfigsView.vue
index 15a52a2..652c260 100644
--- a/frontend/src/views/admin/AdminSystemConfigsView.vue
+++ b/frontend/src/views/admin/AdminSystemConfigsView.vue
@@ -543,6 +543,15 @@ function readError(error: unknown, fallback: string) {
             </el-form-item>
           </div>
 
+          <div class="editor-block">
+            <div class="editor-block-title">
+              <strong>发布规则</strong>
+            </div>
+            <el-form-item label="最低烽火等级">
+              <el-input-number v-model="publishOptionsDraft.fire_level_min" :min="1" :step="1" class="full-control" />
+            </el-form-item>
+          </div>
+
           <div class="editor-block">
             <div class="editor-block-title">
               <strong>押金与价格提示</strong>
diff --git a/frontend/src/views/mobile/MobileSellerListingCreateView.vue b/frontend/src/views/mobile/MobileSellerListingCreateView.vue
index edd248e..b00bfe9 100644
--- a/frontend/src/views/mobile/MobileSellerListingCreateView.vue
+++ b/frontend/src/views/mobile/MobileSellerListingCreateView.vue
@@ -112,6 +112,10 @@ const regionOptions = computed(() => publishOptions.value.region_options);
 const banRecordOptions = computed(() => publishOptions.value.ban_record_options);
 const banEvidenceOptions = computed(() => publishOptions.value.ban_evidence_options);
 const priceConfig = computed(() => publishOptions.value.price_config);
+const fireLevelMin = computed(() => publishOptions.value.fire_level_min || 38);
+const fireLevelPlaceholder = computed(
+  () => `等级低于${fireLevelMin.value}级的号无法发布`
+);
 const ratioConfig = computed(() => publishOptions.value.ratio_config);
 const skinGroups = computed(() => publishOptions.value.skin_groups);
 const quantityItems = computed(() => publishOptions.value.quantity_items);
@@ -394,7 +398,9 @@ function validateForm() {
   if (coinMAmount.value <= 0) return "请填写哈夫币/M";
   if (!form.rank_level) return "请选择段位";
   if (!form.fire_level) return "请填写烽火等级";
-  if (Number(form.fire_level) < 38) return "烽火等级低于38级的号无法发布";
+  if (Number(form.fire_level) < fireLevelMin.value) {
+    return `烽火等级低于${fireLevelMin.value}级的号无法发布`;
+  }
   if (!form.season_insurance) return "请选择赛季保险";
   if (!form.stamina_level) return "请选择体力等级";
   if (!form.load_level) return "请选择负重等级";
@@ -642,7 +648,7 @@ function readError(error: unknown, fallback: string) {
           label="烽火等级"
           type="digit"
           required
-          placeholder="等级低于38级的号无法发布"
+          :placeholder="fireLevelPlaceholder"
           class="publish-field"
           @update:model-value="handleFireLevelInput"
         />