完善租客等级免押与积分管理

backend/internal/model/order.go

@@ -21,6 +21,9 @@ type RentalOrder struct {
 	DepositAmountCent           int64          `gorm:"not null;default:0" json:"-"`
 	DepositOriginalAmountCent   int64          `gorm:"not null;default:0" json:"-"`
 	DepositWaivedAmountCent     int64          `gorm:"not null;default:0" json:"-"`
+	DepositFreeLevelQuotaCent   int64          `gorm:"not null;default:0" json:"deposit_free_level_quota_cent"`
+	DepositFreeManualQuotaCent  int64          `gorm:"not null;default:0" json:"deposit_free_manual_quota_cent"`
+	DepositFreeUsedBeforeCent   int64          `gorm:"not null;default:0" json:"deposit_free_used_before_cent"`
 	PlatformFeeCent             int64          `gorm:"not null;default:0" json:"-"`
 	RentOriginalAmountCent      int64          `gorm:"not null;default:0" json:"-"`
 	RentDiscountAmountCent      int64          `gorm:"not null;default:0" json:"-"`

backend/internal/model/renter_growth.go

@@ -6,13 +6,14 @@ import "time"
 type RenterGrowthLedger struct {
 	ID              uint64    `gorm:"primaryKey" json:"id"`
 	UserID          uint64    `gorm:"not null;index" json:"user_id"`
-	OrderID      uint64    `gorm:"not null;default:0;index;uniqueIndex:uk_renter_growth_order_source,priority:1" json:"order_id"`
+	OrderID         *uint64   `gorm:"index;uniqueIndex:uk_renter_growth_order_source,priority:1" json:"order_id,omitempty"`
 	Points          int64     `gorm:"not null;default:0" json:"points"`
 	BeforePoints    int64     `gorm:"not null;default:0" json:"before_points"`
 	AfterPoints     int64     `gorm:"not null;default:0" json:"after_points"`
 	BeforeLevel     string    `gorm:"size:32;not null;default:'normal'" json:"before_level"`
 	AfterLevel      string    `gorm:"size:32;not null;default:'normal'" json:"after_level"`
 	Source          string    `gorm:"size:32;not null;default:'order_completed';uniqueIndex:uk_renter_growth_order_source,priority:2" json:"source"`
+	OperatorAdminID *uint64   `gorm:"index" json:"operator_admin_id,omitempty"`
 	Remark          string    `gorm:"size:255;not null;default:''" json:"remark"`
 	CreatedAt       time.Time `json:"created_at"`
 }

backend/internal/modules/adminuser/dto.go

@@ -10,6 +10,9 @@ type UserDTO struct {
 	RiskStatus                    string     `json:"risk_status"`
 	CreditScore                   int        `json:"credit_score"`
 	DepositFreeQuotaCent          int64      `json:"deposit_free_quota_cent"`
+	DepositFreeManualQuotaCent    int64      `json:"deposit_free_manual_quota_cent"`
+	DepositFreeLevelQuotaCent     int64      `json:"deposit_free_level_quota_cent"`
+	DepositFreeEffectiveQuotaCent int64      `json:"deposit_free_effective_quota_cent"`
 	DepositFreeUsedCent           int64      `json:"deposit_free_used_cent"`
 	DepositFreeRemainingCent      int64      `json:"deposit_free_remaining_cent"`
 	RenterGrowthPoints            int64      `json:"renter_growth_points"`
@@ -43,6 +46,11 @@ type DepositFreeQuotaRequest struct {
 	AmountCent int64 `json:"amount_cent"`
 }
 
+type GrowthPointsAdjustRequest struct {
+	TargetPoints int64  `json:"target_points"`
+	Reason       string `json:"reason" binding:"required"`
+}
+
 // WalletAdjustRequest 后台人工调整用户可用余额。
 // Direction: in=加款 out=扣款；仅操作 available，不改 frozen。
 type WalletAdjustRequest struct {

backend/internal/modules/adminuser/handler.go

@@ -120,6 +120,29 @@ func (h *Handler) SetDepositFreeQuota(c *gin.Context) {
 	response.OK(c, item)
 }
 
+func (h *Handler) AdjustGrowthPoints(c *gin.Context) {
+	adminID, ok := currentAdminID(c)
+	if !ok {
+		response.Unauthorized(c, "缺少管理员上下文")
+		return
+	}
+	userID, ok := parseID(c)
+	if !ok {
+		return
+	}
+	var req GrowthPointsAdjustRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		response.BadRequest(c, "成长积分调整参数不正确")
+		return
+	}
+	item, err := h.service.AdjustGrowthPoints(c.Request.Context(), adminID, userID, req, auditMeta(c))
+	if err != nil {
+		writeAdminUserError(c, err)
+		return
+	}
+	response.OK(c, item)
+}
+
 func (h *Handler) RevokeRealname(c *gin.Context) {
 	adminID, ok := currentAdminID(c)
 	if !ok {
@@ -232,6 +255,12 @@ func writeAdminUserError(c *gin.Context, err error) {
 		response.BadRequest(c, "请填写 2-200 字的调账原因")
 	case errors.Is(err, ErrInsufficientBalance):
 		response.Error(c, http.StatusConflict, "insufficient_balance", "用户可用余额不足，无法扣款")
+	case errors.Is(err, ErrInvalidGrowthPoints):
+		response.BadRequest(c, "目标积分不正确，需在 0 到 10 亿之间")
+	case errors.Is(err, ErrInvalidGrowthReason):
+		response.BadRequest(c, "请填写 2-200 字的积分调整原因")
+	case errors.Is(err, ErrGrowthPointsUnchanged):
+		response.Error(c, http.StatusConflict, "growth_points_unchanged", "目标积分与当前积分相同")
 	case IsNotFound(err):
 		response.Error(c, http.StatusNotFound, "not_found", "用户不存在")
 	default:

backend/internal/modules/adminuser/repository.go

@@ -34,8 +34,12 @@ func NewRepository(db *gorm.DB, encryptors ...crypto.Encryptor) *Repository {
 }
 
 func (r *Repository) List(ctx context.Context, page, pageSize int, query ListQuery) (*PaginatedResult, error) {
+	growthConfig, err := rentergrowth.ConfigForTx(r.db.WithContext(ctx))
+	if err != nil {
+		return nil, err
+	}
 	var total int64
-	countTx := applyUserFilter(r.db.WithContext(ctx).Table("users AS u"), query)
+	countTx := applyUserFilter(r.db.WithContext(ctx).Table("users AS u"), query, growthConfig)
 	if err := countTx.Count(&total).Error; err != nil {
 		return nil, err
 	}
@@ -54,8 +58,8 @@ func (r *Repository) List(ctx context.Context, page, pageSize int, query ListQue
 		Joins("LEFT JOIN (SELECT user_id, COUNT(*) AS dispute_count FROM (SELECT initiator_id AS user_id FROM disputes UNION ALL SELECT target_user_id AS user_id FROM disputes) AS dispute_users GROUP BY user_id) AS d ON d.user_id = u.id").
 		Joins("LEFT JOIN (SELECT renter_id AS user_id, SUM(deposit_waived_amount_cent) AS deposit_free_used_cent FROM rental_orders WHERE status NOT IN ('completed', 'cancelled', 'closed') GROUP BY renter_id) AS df ON df.user_id = u.id").
 		Joins("LEFT JOIN wallet_accounts AS w ON w.user_id = u.id")
-	listTx = applyUserFilter(listTx, query)
-	err := listTx.
+	listTx = applyUserFilter(listTx, query, growthConfig)
+	err = listTx.
 		Order("u.id DESC").
 		Offset(offset).Limit(pageSize).
 		Scan(&rows).Error
@@ -64,19 +68,23 @@ func (r *Repository) List(ctx context.Context, page, pageSize int, query ListQue
 	}
 	items := make([]UserDTO, 0, len(rows))
 	for _, row := range rows {
-		items = append(items, row.toDTO())
+		items = append(items, row.toDTO(growthConfig))
 	}
 	return &PaginatedResult{Items: items, Total: total, Page: page, PageSize: pageSize}, nil
 }
 
 // applyUserFilter 将列表筛选条件应用到查询（基于 users 表别名 u）。
-func applyUserFilter(tx *gorm.DB, query ListQuery) *gorm.DB {
+func applyUserFilter(tx *gorm.DB, query ListQuery, growthConfig rentergrowth.Config) *gorm.DB {
 	if query.Status != "" {
 		tx = tx.Where("u.status = ?", query.Status)
 	}
 	if query.HasDepositFreeQuota {
+		if minPoints, ok := minimumGrowthQuotaPoints(growthConfig); ok {
+			tx = tx.Where("u.deposit_free_quota_cent > 0 OR u.renter_growth_points >= ?", minPoints)
+		} else {
 			tx = tx.Where("u.deposit_free_quota_cent > 0")
 		}
+	}
 	if keyword := strings.TrimSpace(query.Keyword); keyword != "" {
 		like := "%" + keyword + "%"
 		// 关键词为纯数字时一并按用户 ID 精确匹配
@@ -89,6 +97,24 @@ func applyUserFilter(tx *gorm.DB, query ListQuery) *gorm.DB {
 	return tx
 }
 
+func minimumGrowthQuotaPoints(cfg rentergrowth.Config) (int64, bool) {
+	if !cfg.Enabled {
+		return 0, false
+	}
+	var minPoints int64
+	found := false
+	for _, level := range cfg.Levels {
+		if level.DepositFreeQuotaCent <= 0 {
+			continue
+		}
+		if !found || level.MinPoints < minPoints {
+			minPoints = level.MinPoints
+			found = true
+		}
+	}
+	return minPoints, found
+}
+
 func (r *Repository) Freeze(ctx context.Context, adminID uint64, userID uint64, req FreezeRequest, meta AuditMeta) (*UserDTO, error) {
 	return r.updateStatus(ctx, adminID, userID, "frozen", "frozen", "admin_user.freeze", req.Reason, meta)
 }
@@ -124,6 +150,62 @@ func (r *Repository) SetDepositFreeQuota(ctx context.Context, adminID uint64, us
 	return r.Find(ctx, userID)
 }
 
+func (r *Repository) AdjustGrowthPoints(ctx context.Context, adminID uint64, userID uint64, req GrowthPointsAdjustRequest, meta AuditMeta) (*UserDTO, error) {
+	err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
+		var user model.User
+		if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&user, userID).Error; err != nil {
+			return err
+		}
+		if user.RenterGrowthPoints == req.TargetPoints {
+			return ErrGrowthPointsUnchanged
+		}
+		cfg, err := rentergrowth.ConfigForTx(tx)
+		if err != nil {
+			return err
+		}
+		beforePoints := user.RenterGrowthPoints
+		beforeLevel := rentergrowth.LevelForPoints(cfg, beforePoints)
+		afterLevel := rentergrowth.LevelForPoints(cfg, req.TargetPoints)
+		if !cfg.Enabled {
+			beforeLevel = rentergrowth.LevelForPoints(cfg, 0)
+			afterLevel = beforeLevel
+		}
+		user.RenterGrowthPoints = req.TargetPoints
+		user.RenterGrowthLevel = afterLevel.Code
+		if err := tx.Save(&user).Error; err != nil {
+			return err
+		}
+		ledger := model.RenterGrowthLedger{
+			UserID:          user.ID,
+			Points:          req.TargetPoints - beforePoints,
+			BeforePoints:    beforePoints,
+			AfterPoints:     req.TargetPoints,
+			BeforeLevel:     beforeLevel.Code,
+			AfterLevel:      afterLevel.Code,
+			Source:          rentergrowth.SourceAdminAdjustment,
+			OperatorAdminID: &adminID,
+			Remark:          "后台调整成长积分: " + req.Reason,
+			CreatedAt:       time.Now(),
+		}
+		if err := tx.Create(&ledger).Error; err != nil {
+			return err
+		}
+		return appendAuditLog(tx, adminID, "admin_user.adjust_growth_points", user.ID, meta, map[string]any{
+			"user_id":       user.ID,
+			"before_points": beforePoints,
+			"after_points":  req.TargetPoints,
+			"change_points": req.TargetPoints - beforePoints,
+			"before_level":  beforeLevel.Code,
+			"after_level":   afterLevel.Code,
+			"reason":        req.Reason,
+		})
+	})
+	if err != nil {
+		return nil, err
+	}
+	return r.Find(ctx, userID)
+}
+
 func (r *Repository) updateStatus(ctx context.Context, adminID uint64, userID uint64, status string, riskStatus string, action string, reason string, meta AuditMeta) (*UserDTO, error) {
 	err := r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
 		var user model.User
@@ -270,8 +352,12 @@ func (r *Repository) ManualRealname(ctx context.Context, adminID uint64, userID
 }
 
 func (r *Repository) Find(ctx context.Context, userID uint64) (*UserDTO, error) {
+	growthConfig, err := rentergrowth.ConfigForTx(r.db.WithContext(ctx))
+	if err != nil {
+		return nil, err
+	}
 	var row userRow
-	err := r.db.WithContext(ctx).Table("users AS u").
+	err = r.db.WithContext(ctx).Table("users AS u").
 		Select(`u.*,
 			COALESCE(o.order_count, 0) AS order_count,
 			COALESCE(l.listing_count, 0) AS listing_count,
@@ -289,7 +375,7 @@ func (r *Repository) Find(ctx context.Context, userID uint64) (*UserDTO, error)
 	if err != nil {
 		return nil, err
 	}
-	dto := row.toDTO()
+	dto := row.toDTO(growthConfig)
 	return &dto, nil
 }
 
@@ -385,8 +471,15 @@ type userRow struct {
 	FrozenBalanceCent    int64
 }
 
-func (row userRow) toDTO() UserDTO {
-	remaining := row.DepositFreeQuotaCent - row.DepositFreeUsedCent
+func (row userRow) toDTO(growthConfig rentergrowth.Config) UserDTO {
+	level := rentergrowth.LevelForPoints(growthConfig, row.RenterGrowthPoints)
+	levelQuotaCent := level.DepositFreeQuotaCent
+	if !growthConfig.Enabled {
+		level = rentergrowth.LevelForPoints(growthConfig, 0)
+		levelQuotaCent = 0
+	}
+	effectiveQuotaCent := rentergrowth.EffectiveDepositFreeQuotaCent(levelQuotaCent, row.DepositFreeQuotaCent)
+	remaining := effectiveQuotaCent - row.DepositFreeUsedCent
 	if remaining < 0 {
 		remaining = 0
 	}
@@ -398,11 +491,14 @@ func (row userRow) toDTO() UserDTO {
 		RiskStatus:                    row.RiskStatus,
 		CreditScore:                   row.CreditScore,
 		DepositFreeQuotaCent:          row.DepositFreeQuotaCent,
+		DepositFreeManualQuotaCent:    row.DepositFreeQuotaCent,
+		DepositFreeLevelQuotaCent:     levelQuotaCent,
+		DepositFreeEffectiveQuotaCent: effectiveQuotaCent,
 		DepositFreeUsedCent:           row.DepositFreeUsedCent,
 		DepositFreeRemainingCent:      remaining,
 		RenterGrowthPoints:            row.RenterGrowthPoints,
-		RenterGrowthLevel:        effectiveRenterGrowthLevel(row.User),
-		RenterGrowthLevelName:    renterGrowthLevelName(row.RenterGrowthLevel),
+		RenterGrowthLevel:             level.Code,
+		RenterGrowthLevelName:         level.Name,
 		AvailableBalanceCent:          row.AvailableBalanceCent,
 		FrozenBalanceCent:             row.FrozenBalanceCent,
 		Status:                        row.Status,
@@ -415,26 +511,6 @@ func (row userRow) toDTO() UserDTO {
 	}
 }
 
-func effectiveRenterGrowthLevel(user model.User) string {
-	if user.RenterGrowthLevel != "" {
-		return user.RenterGrowthLevel
-	}
-	return rentergrowth.DefaultLevelCode
-}
-
-func renterGrowthLevelName(code string) string {
-	switch code {
-	case "platinum":
-		return "铂金"
-	case "diamond":
-		return "钻石"
-	case "peak":
-		return "巅峰"
-	default:
-		return rentergrowth.DefaultLevelName
-	}
-}
-
 func depositFreeQuotaAmountCent(req DepositFreeQuotaRequest) int64 {
 	return req.AmountCent
 }

backend/internal/modules/adminuser/repository_test.go

@@ -6,6 +6,7 @@ import (
 	"testing"
 
 	"hfb_sys/backend/internal/model"
+	"hfb_sys/backend/internal/modules/rentergrowth"
 
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
@@ -69,17 +70,59 @@ func TestApplyUserFilterHasDepositFreeQuota(t *testing.T) {
 	stmt := applyUserFilter(db.Table("users AS u"), ListQuery{
 		Status:              "active",
 		HasDepositFreeQuota: true,
-	}).Find(&[]struct{}{}).Statement
+	}, rentergrowth.DefaultConfig()).Find(&[]struct{}{}).Statement
 	sql := stmt.SQL.String()
 
-	if !strings.Contains(sql, "u.deposit_free_quota_cent > 0") {
+	if !strings.Contains(sql, "u.deposit_free_quota_cent > 0 OR u.renter_growth_points >=") {
 		t.Fatalf("SQL 未包含免押额度过滤：%s", sql)
 	}
-	if len(stmt.Vars) != 1 || stmt.Vars[0] != "active" {
+	if len(stmt.Vars) != 2 || stmt.Vars[0] != "active" || stmt.Vars[1] != int64(300) {
 		t.Fatalf("筛选变量不正确：%v", stmt.Vars)
 	}
 }
 
+func TestAdjustGrowthPointsWritesRepeatableLedgers(t *testing.T) {
+	db := setupAdminUserTestDB(t)
+	user := model.User{
+		Phone:              "13900000005",
+		Status:             "active",
+		RenterGrowthPoints: 290,
+		RenterGrowthLevel:  rentergrowth.DefaultLevelCode,
+	}
+	if err := db.Create(&user).Error; err != nil {
+		t.Fatalf("创建用户失败：%v", err)
+	}
+	repo := NewRepository(db)
+	if _, err := repo.AdjustGrowthPoints(t.Context(), 66, user.ID, GrowthPointsAdjustRequest{
+		TargetPoints: 1000,
+		Reason:       "运营活动赠送",
+	}, AuditMeta{RequestID: "growth-1"}); err != nil {
+		t.Fatalf("第一次调整积分失败：%v", err)
+	}
+	got, err := repo.AdjustGrowthPoints(t.Context(), 66, user.ID, GrowthPointsAdjustRequest{
+		TargetPoints: 200,
+		Reason:       "修正错误赠送",
+	}, AuditMeta{RequestID: "growth-2"})
+	if err != nil {
+		t.Fatalf("第二次调整积分失败：%v", err)
+	}
+	if got.RenterGrowthPoints != 200 || got.RenterGrowthLevel != rentergrowth.DefaultLevelCode {
+		t.Fatalf("调整后成长信息 = %d/%s, want 200/normal", got.RenterGrowthPoints, got.RenterGrowthLevel)
+	}
+	var ledgers []model.RenterGrowthLedger
+	if err := db.Where("user_id = ? AND source = ?", user.ID, rentergrowth.SourceAdminAdjustment).Order("id ASC").Find(&ledgers).Error; err != nil {
+		t.Fatalf("查询积分流水失败：%v", err)
+	}
+	if len(ledgers) != 2 || ledgers[0].Points != 710 || ledgers[1].Points != -800 {
+		t.Fatalf("积分流水不正确：%+v", ledgers)
+	}
+	for _, ledger := range ledgers {
+		if ledger.OrderID != nil || ledger.OperatorAdminID == nil || *ledger.OperatorAdminID != 66 {
+			t.Fatalf("人工积分流水关联不正确：%+v", ledger)
+		}
+	}
+}
+
 func TestManualRealnameUpdatesUserRecordAndAudit(t *testing.T) {
 	db := setupAdminUserTestDB(t)
 	user := model.User{
@@ -265,6 +308,8 @@ func setupAdminUserTestDB(t *testing.T) *gorm.DB {
 		&model.Dispute{},
 		&model.WalletAccount{},
 		&model.WalletLedger{},
+		&model.SystemConfig{},
+		&model.RenterGrowthLedger{},
 	); err != nil {
 		t.Fatalf("数据库迁移失败：%v", err)
 	}

backend/internal/modules/adminuser/service.go

@@ -17,11 +17,16 @@ var (
 	ErrInvalidWalletAmount     = errors.New("invalid wallet amount")
 	ErrInvalidWalletReason     = errors.New("invalid wallet reason")
 	ErrInsufficientBalance     = errors.New("insufficient balance")
+	ErrInvalidGrowthPoints     = errors.New("invalid growth points")
+	ErrInvalidGrowthReason     = errors.New("invalid growth reason")
+	ErrGrowthPointsUnchanged   = errors.New("growth points unchanged")
 )
 
 // 单笔人工调账上限：10 万元，防止误填。
 const maxWalletAdjustAmountCent int64 = 10_000_000
 
+const maxRenterGrowthPoints int64 = 1_000_000_000
+
 var manualRealnameIDPattern = regexp.MustCompile(`^\d{17}[\dXx]$`)
 
 type Service struct {
@@ -69,6 +74,21 @@ func (s *Service) SetDepositFreeQuota(ctx context.Context, adminID uint64, userI
 	return s.repo.SetDepositFreeQuota(ctx, adminID, userID, req, meta)
 }
 
+func (s *Service) AdjustGrowthPoints(ctx context.Context, adminID uint64, userID uint64, req GrowthPointsAdjustRequest, meta AuditMeta) (*UserDTO, error) {
+	if s.repo == nil {
+		return nil, ErrDependencyUnavailable
+	}
+	if userID == 0 || req.TargetPoints < 0 || req.TargetPoints > maxRenterGrowthPoints {
+		return nil, ErrInvalidGrowthPoints
+	}
+	reason := strings.TrimSpace(req.Reason)
+	if reasonLen := len([]rune(reason)); reasonLen < 2 || reasonLen > 200 {
+		return nil, ErrInvalidGrowthReason
+	}
+	req.Reason = reason
+	return s.repo.AdjustGrowthPoints(ctx, adminID, userID, req, meta)
+}
+
 func (s *Service) RevokeRealname(ctx context.Context, adminID uint64, userID uint64, req RevokeRealnameRequest, meta AuditMeta) (*UserDTO, error) {
 	if s.repo == nil {
 		return nil, ErrDependencyUnavailable

backend/internal/modules/order/dto.go

@@ -31,6 +31,9 @@ type OrderDTO struct {
 	DepositAmountCent           int64             `json:"deposit_amount_cent"`
 	DepositOriginalAmountCent   int64             `json:"deposit_original_amount_cent"`
 	DepositWaivedAmountCent     int64             `json:"deposit_waived_amount_cent"`
+	DepositFreeLevelQuotaCent   int64             `json:"deposit_free_level_quota_cent,omitempty"`
+	DepositFreeManualQuotaCent  int64             `json:"deposit_free_manual_quota_cent,omitempty"`
+	DepositFreeUsedBeforeCent   int64             `json:"deposit_free_used_before_cent,omitempty"`
 	PlatformFeeCent             *int64            `json:"platform_fee_cent,omitempty"`
 	RentOriginalAmountCent      int64             `json:"rent_original_amount_cent,omitempty"`
 	RentDiscountAmountCent      int64             `json:"rent_discount_amount_cent,omitempty"`

backend/internal/modules/order/lifecycle.go

@@ -54,7 +54,7 @@ func (r *Repository) Create(ctx context.Context, renterID uint64, req CreateRequ
 			pricing.RentAmountCent -= rentDiscountAmountCent
 		}
 		depositOriginalAmountCent := listing.DepositAmountCent
-		paidDepositAmountCent, waivedDepositAmountCent, err := r.depositAmountsForOrder(tx, renterID, depositOriginalAmountCent)
+		depositWaiver, err := r.depositAmountsForOrder(tx, renterID, depositOriginalAmountCent, growthSnapshot)
 		if err != nil {
 			return err
 		}
@@ -67,9 +67,12 @@ func (r *Repository) Create(ctx context.Context, renterID uint64, req CreateRequ
 			EstimatedDurationHours:     rentHours,
 			RentAmountCent:             pricing.RentAmountCent,
 			OwnerRentAmountCent:        pricing.OwnerRentAmountCent,
-			DepositAmountCent:         paidDepositAmountCent,
+			DepositAmountCent:          depositWaiver.PaidCent,
 			DepositOriginalAmountCent:  depositOriginalAmountCent,
-			DepositWaivedAmountCent:   waivedDepositAmountCent,
+			DepositWaivedAmountCent:    depositWaiver.WaivedCent,
+			DepositFreeLevelQuotaCent:  growthSnapshot.LevelDepositFreeQuotaCent,
+			DepositFreeManualQuotaCent: growthSnapshot.ManualDepositFreeQuotaCent,
+			DepositFreeUsedBeforeCent:  depositWaiver.UsedBeforeCent,
 			PlatformFeeCent:            pricing.PlatformFeeCent,
 			RentOriginalAmountCent:     rentOriginalAmountCent,
 			RentDiscountAmountCent:     rentDiscountAmountCent,
@@ -128,20 +131,26 @@ func listingSettlementMode(listing model.RentalListing) string {
 	return settlementModeOwnerWallet
 }
 
-func (r *Repository) depositAmountsForOrder(tx *gorm.DB, renterID uint64, originalDepositCent int64) (int64, int64, error) {
+type depositWaiverAmounts struct {
+	PaidCent       int64
+	WaivedCent     int64
+	UsedBeforeCent int64
+}
+
+func (r *Repository) depositAmountsForOrder(tx *gorm.DB, renterID uint64, originalDepositCent int64, growthSnapshot rentergrowth.DiscountSnapshot) (depositWaiverAmounts, error) {
 	if originalDepositCent <= 0 {
-		return 0, 0, nil
-	}
-	var user model.User
-	if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&user, renterID).Error; err != nil {
-		return 0, 0, err
+		return depositWaiverAmounts{}, nil
 	}
 	used, err := activeDepositFreeUsed(tx, renterID)
 	if err != nil {
-		return 0, 0, err
+		return depositWaiverAmounts{}, err
 	}
-	paidDeposit, waivedDeposit := calculateDepositWaiver(originalDepositCent, user.DepositFreeQuotaCent, used)
-	return paidDeposit, waivedDeposit, nil
+	paidDeposit, waivedDeposit := calculateDepositWaiver(originalDepositCent, growthSnapshot.EffectiveDepositFreeQuotaCent, used)
+	return depositWaiverAmounts{
+		PaidCent:       paidDeposit,
+		WaivedCent:     waivedDeposit,
+		UsedBeforeCent: used,
+	}, nil
 }
 
 func activeDepositFreeUsed(tx *gorm.DB, renterID uint64) (int64, error) {

backend/internal/modules/order/presenter.go

@@ -81,6 +81,9 @@ func (row orderRow) toAdminDTO() OrderDTO {
 		DepositAmountCent:           row.DepositAmountCent,
 		DepositOriginalAmountCent:   effectiveDepositOriginalAmountCent(row.RentalOrder),
 		DepositWaivedAmountCent:     row.DepositWaivedAmountCent,
+		DepositFreeLevelQuotaCent:   row.DepositFreeLevelQuotaCent,
+		DepositFreeManualQuotaCent:  row.DepositFreeManualQuotaCent,
+		DepositFreeUsedBeforeCent:   row.DepositFreeUsedBeforeCent,
 		PlatformFeeCent:             &platformFeeCent,
 		RentOriginalAmountCent:      effectiveRentOriginalAmountCent(row.RentalOrder),
 		RentDiscountAmountCent:      row.RentDiscountAmountCent,

backend/internal/modules/order/repository_integration_test.go

@@ -149,6 +149,7 @@ func TestRepositoryCreateAppliesRenterGrowthDiscount(t *testing.T) {
 		Phone:                "13800001102",
 		RenterGrowthPoints:   300,
 		RenterGrowthLevel:    "platinum",
+		DepositFreeQuotaCent: 20000,
 	}
 	if err := db.Create(&owner).Error; err != nil {
 		t.Fatalf("create owner failed: %v", err)
@@ -170,6 +171,7 @@ func TestRepositoryCreateAppliesRenterGrowthDiscount(t *testing.T) {
 		AccountID:         account.ID,
 		OwnerID:           owner.ID,
 		PriceCent:         10000,
+		DepositAmountCent: 100000,
 		Status:            listingStatusPublished,
 		ReviewStatus:      listingReviewStatusApproved,
 	}
@@ -197,6 +199,12 @@ func TestRepositoryCreateAppliesRenterGrowthDiscount(t *testing.T) {
 	if saved.OwnerRentAmountCent != 9000 || saved.PlatformFeeCent != 900 {
 		t.Fatalf("pricing = owner %d platform %d, want 9000/900", saved.OwnerRentAmountCent, saved.PlatformFeeCent)
 	}
+	if saved.DepositAmountCent != 30000 || saved.DepositWaivedAmountCent != 70000 {
+		t.Fatalf("deposit = paid %d waived %d, want 30000/70000", saved.DepositAmountCent, saved.DepositWaivedAmountCent)
+	}
+	if saved.DepositFreeLevelQuotaCent != 50000 || saved.DepositFreeManualQuotaCent != 20000 || saved.DepositFreeUsedBeforeCent != 0 {
+		t.Fatalf("deposit quota snapshot = level %d manual %d used %d", saved.DepositFreeLevelQuotaCent, saved.DepositFreeManualQuotaCent, saved.DepositFreeUsedBeforeCent)
+	}
 }
 
 // TestBuildOrderPricing 测试订单定价计算

backend/internal/modules/rentergrowth/growth.go

@@ -19,9 +19,26 @@ const (
 	DefaultLevelName         = "普通"
 	DefaultDiscountBps       = 10000
 	DefaultPointsPerYuan     = 1
+	DefaultPlatinumQuotaCent = 50_000
+	DefaultDiamondQuotaCent  = 100_000
+	DefaultPeakQuotaCent     = 150_000
+	MaxPointsPerYuan         = 1_000
+	MaxLevelPoints           = 1_000_000_000
+	MaxLevelQuotaCent        = 100_000_000
 	SourceOrderCompleted     = "order_completed"
+	SourceAdminAdjustment    = "admin_adjustment"
 )
 
+var fixedLevels = []struct {
+	Code string
+	Name string
+}{
+	{Code: DefaultLevelCode, Name: DefaultLevelName},
+	{Code: "platinum", Name: "铂金"},
+	{Code: "diamond", Name: "钻石"},
+	{Code: "peak", Name: "巅峰"},
+}
+
 type Config struct {
 	Enabled       bool        `json:"enabled"`
 	PointsPerYuan int64       `json:"points_per_yuan"`
@@ -33,6 +50,7 @@ type LevelRule struct {
 	Name                 string `json:"name"`
 	MinPoints            int64  `json:"min_points"`
 	DiscountBps          int    `json:"discount_bps"`
+	DepositFreeQuotaCent int64  `json:"deposit_free_quota_cent"`
 }
 
 type DiscountSnapshot struct {
@@ -40,6 +58,9 @@ type DiscountSnapshot struct {
 	LevelName                     string
 	DiscountBps                   int
 	UserPoints                    int64
+	LevelDepositFreeQuotaCent     int64
+	ManualDepositFreeQuotaCent    int64
+	EffectiveDepositFreeQuotaCent int64
 }
 
 func DefaultConfig() Config {
@@ -47,14 +68,41 @@ func DefaultConfig() Config {
 		Enabled:       true,
 		PointsPerYuan: DefaultPointsPerYuan,
 		Levels: []LevelRule{
-			{Code: DefaultLevelCode, Name: DefaultLevelName, MinPoints: 0, DiscountBps: DefaultDiscountBps},
-			{Code: "platinum", Name: "铂金", MinPoints: 300, DiscountBps: 9900},
-			{Code: "diamond", Name: "钻石", MinPoints: 1000, DiscountBps: 9800},
-			{Code: "peak", Name: "巅峰", MinPoints: 5000, DiscountBps: 9500},
+			{Code: DefaultLevelCode, Name: DefaultLevelName, MinPoints: 0, DiscountBps: DefaultDiscountBps, DepositFreeQuotaCent: 0},
+			{Code: "platinum", Name: "铂金", MinPoints: 300, DiscountBps: 9900, DepositFreeQuotaCent: DefaultPlatinumQuotaCent},
+			{Code: "diamond", Name: "钻石", MinPoints: 1000, DiscountBps: 9800, DepositFreeQuotaCent: DefaultDiamondQuotaCent},
+			{Code: "peak", Name: "巅峰", MinPoints: 5000, DiscountBps: 9500, DepositFreeQuotaCent: DefaultPeakQuotaCent},
 		},
 	}
 }
 
+// UnmarshalJSON 为旧配置补齐等级免押默认值，同时保留后台显式配置的 0 元额度。
+func (level *LevelRule) UnmarshalJSON(data []byte) error {
+	type rawLevelRule struct {
+		Code                 string `json:"code"`
+		Name                 string `json:"name"`
+		MinPoints            int64  `json:"min_points"`
+		DiscountBps          int    `json:"discount_bps"`
+		DepositFreeQuotaCent *int64 `json:"deposit_free_quota_cent"`
+	}
+	var raw rawLevelRule
+	if err := json.Unmarshal(data, &raw); err != nil {
+		return err
+	}
+	quotaCent := defaultDepositFreeQuotaCent(raw.Code)
+	if raw.DepositFreeQuotaCent != nil {
+		quotaCent = *raw.DepositFreeQuotaCent
+	}
+	*level = LevelRule{
+		Code:                 raw.Code,
+		Name:                 raw.Name,
+		MinPoints:            raw.MinPoints,
+		DiscountBps:          raw.DiscountBps,
+		DepositFreeQuotaCent: quotaCent,
+	}
+	return nil
+}
+
 func DefaultConfigValue() string {
 	raw, err := json.Marshal(DefaultConfig())
 	if err != nil {
@@ -63,6 +111,63 @@ func DefaultConfigValue() string {
 	return string(raw)
 }
 
+// ParseConfigValue 严格解析后台提交的成长等级配置。
+func ParseConfigValue(value string) (Config, error) {
+	var cfg Config
+	if err := json.Unmarshal([]byte(value), &cfg); err != nil {
+		return Config{}, err
+	}
+	if err := ValidateConfig(cfg); err != nil {
+		return Config{}, err
+	}
+	return normalizeConfig(cfg), nil
+}
+
+func MarshalConfig(cfg Config) (string, error) {
+	raw, err := json.Marshal(normalizeConfig(cfg))
+	if err != nil {
+		return "", err
+	}
+	return string(raw), nil
+}
+
+// ValidateConfig 保证四个固定等级完整，且权益不会随等级提升而倒退。
+func ValidateConfig(cfg Config) error {
+	if cfg.PointsPerYuan <= 0 || cfg.PointsPerYuan > MaxPointsPerYuan || len(cfg.Levels) != len(fixedLevels) {
+		return errors.New("invalid renter growth config")
+	}
+	byCode := make(map[string]LevelRule, len(cfg.Levels))
+	for _, level := range cfg.Levels {
+		level.Code = strings.TrimSpace(level.Code)
+		if _, exists := byCode[level.Code]; exists {
+			return errors.New("duplicate renter growth level")
+		}
+		byCode[level.Code] = level
+	}
+	var previous LevelRule
+	for index, fixed := range fixedLevels {
+		level, ok := byCode[fixed.Code]
+		if !ok || strings.TrimSpace(level.Name) != fixed.Name {
+			return errors.New("missing renter growth level")
+		}
+		if level.MinPoints < 0 || level.MinPoints > MaxLevelPoints || level.DiscountBps <= 0 || level.DiscountBps > DefaultDiscountBps || level.DepositFreeQuotaCent < 0 || level.DepositFreeQuotaCent > MaxLevelQuotaCent {
+			return errors.New("invalid renter growth level value")
+		}
+		if index == 0 {
+			if level.MinPoints != 0 || level.DiscountBps != DefaultDiscountBps || level.DepositFreeQuotaCent != 0 {
+				return errors.New("invalid normal renter growth level")
+			}
+			previous = level
+			continue
+		}
+		if level.MinPoints <= previous.MinPoints || level.DiscountBps > previous.DiscountBps || level.DepositFreeQuotaCent < previous.DepositFreeQuotaCent {
+			return errors.New("renter growth levels must increase")
+		}
+		previous = level
+	}
+	return nil
+}
+
 func ConfigForTx(tx *gorm.DB) (Config, error) {
 	cfg := DefaultConfig()
 	if tx == nil {
@@ -97,19 +202,26 @@ func SnapshotForUser(tx *gorm.DB, userID uint64) (DiscountSnapshot, error) {
 	if err != nil {
 		return snapshot, err
 	}
-	if !cfg.Enabled {
-		return snapshot, nil
-	}
 	var user model.User
 	if err := tx.Clauses(clause.Locking{Strength: "UPDATE"}).First(&user, userID).Error; err != nil {
 		return snapshot, err
 	}
+	manualQuotaCent := maxInt64(user.DepositFreeQuotaCent, 0)
+	snapshot.UserPoints = user.RenterGrowthPoints
+	snapshot.ManualDepositFreeQuotaCent = manualQuotaCent
+	snapshot.EffectiveDepositFreeQuotaCent = manualQuotaCent
+	if !cfg.Enabled {
+		return snapshot, nil
+	}
 	level := LevelForPoints(cfg, user.RenterGrowthPoints)
 	return DiscountSnapshot{
 		LevelCode:                     level.Code,
 		LevelName:                     level.Name,
 		DiscountBps:                   level.DiscountBps,
 		UserPoints:                    user.RenterGrowthPoints,
+		LevelDepositFreeQuotaCent:     level.DepositFreeQuotaCent,
+		ManualDepositFreeQuotaCent:    manualQuotaCent,
+		EffectiveDepositFreeQuotaCent: addQuotaCent(level.DepositFreeQuotaCent, manualQuotaCent),
 	}, nil
 }
 
@@ -182,7 +294,7 @@ func AwardOrderCompleted(tx *gorm.DB, order *model.RentalOrder, actualRentCent i
 	now := time.Now()
 	ledger := model.RenterGrowthLedger{
 		UserID:       order.RenterID,
-		OrderID:      order.ID,
+		OrderID:      &order.ID,
 		Points:       points,
 		BeforePoints: beforePoints,
 		AfterPoints:  afterPoints,
@@ -224,6 +336,30 @@ func LevelForPoints(cfg Config, points int64) LevelRule {
 	return current
 }
 
+func EffectiveDepositFreeQuotaCent(levelQuotaCent int64, manualQuotaCent int64) int64 {
+	return addQuotaCent(levelQuotaCent, manualQuotaCent)
+}
+
+// SyncAllUserLevels 在等级门槛调整后同步用户表中的展示缓存，订单仍以积分实时计算为准。
+func SyncAllUserLevels(tx *gorm.DB, cfg Config) error {
+	if tx == nil {
+		return nil
+	}
+	if !cfg.Enabled {
+		return tx.Model(&model.User{}).Where("renter_growth_level <> ?", DefaultLevelCode).Update("renter_growth_level", DefaultLevelCode).Error
+	}
+	cfg = normalizeConfig(cfg)
+	caseSQL := "CASE"
+	args := make([]any, 0, len(cfg.Levels)*2+1)
+	for index := len(cfg.Levels) - 1; index >= 1; index-- {
+		caseSQL += " WHEN renter_growth_points >= ? THEN ?"
+		args = append(args, cfg.Levels[index].MinPoints, cfg.Levels[index].Code)
+	}
+	caseSQL += " ELSE ? END"
+	args = append(args, DefaultLevelCode)
+	return tx.Model(&model.User{}).Where("1 = 1").Update("renter_growth_level", gorm.Expr(caseSQL, args...)).Error
+}
+
 func normalizeConfig(cfg Config) Config {
 	defaultCfg := DefaultConfig()
 	if cfg.PointsPerYuan <= 0 {
@@ -249,6 +385,9 @@ func normalizeConfig(cfg Config) Config {
 		if level.DiscountBps <= 0 || level.DiscountBps > DefaultDiscountBps {
 			level.DiscountBps = DefaultDiscountBps
 		}
+		if level.DepositFreeQuotaCent < 0 {
+			level.DepositFreeQuotaCent = 0
+		}
 		if level.Code == DefaultLevelCode {
 			hasNormal = true
 			level.Name = DefaultLevelName
@@ -262,6 +401,7 @@ func normalizeConfig(cfg Config) Config {
 			Name:                 DefaultLevelName,
 			MinPoints:            0,
 			DiscountBps:          DefaultDiscountBps,
+			DepositFreeQuotaCent: 0,
 		})
 	}
 	sort.SliceStable(levels, func(i, j int) bool {
@@ -271,6 +411,36 @@ func normalizeConfig(cfg Config) Config {
 	return cfg
 }
 
+func defaultDepositFreeQuotaCent(code string) int64 {
+	switch strings.TrimSpace(code) {
+	case "platinum":
+		return DefaultPlatinumQuotaCent
+	case "diamond":
+		return DefaultDiamondQuotaCent
+	case "peak":
+		return DefaultPeakQuotaCent
+	default:
+		return 0
+	}
+}
+
+func addQuotaCent(left int64, right int64) int64 {
+	left = maxInt64(left, 0)
+	right = maxInt64(right, 0)
+	const maxInt64Value = int64(^uint64(0) >> 1)
+	if left > maxInt64Value-right {
+		return maxInt64Value
+	}
+	return left + right
+}
+
+func maxInt64(left int64, right int64) int64 {
+	if left > right {
+		return left
+	}
+	return right
+}
+
 func isMissingConfigTableError(err error) bool {
 	if err == nil {
 		return false

backend/internal/modules/rentergrowth/growth_test.go

@@ -1,12 +1,99 @@
 package rentergrowth
 
 import (
+	"encoding/json"
 	"testing"
 
 	"hfb_sys/backend/internal/database"
 	"hfb_sys/backend/internal/model"
 )
 
+func TestDefaultConfigIncludesDepositFreeQuota(t *testing.T) {
+	cfg := DefaultConfig()
+	wants := map[string]int64{
+		DefaultLevelCode: 0,
+		"platinum":       DefaultPlatinumQuotaCent,
+		"diamond":        DefaultDiamondQuotaCent,
+		"peak":           DefaultPeakQuotaCent,
+	}
+	for _, level := range cfg.Levels {
+		if level.DepositFreeQuotaCent != wants[level.Code] {
+			t.Fatalf("等级 %s 免押额度 = %d, want %d", level.Code, level.DepositFreeQuotaCent, wants[level.Code])
+		}
+	}
+}
+
+func TestLegacyConfigBackfillsQuotaButKeepsExplicitZero(t *testing.T) {
+	legacy := `{"enabled":true,"points_per_yuan":1,"levels":[{"code":"normal","name":"普通","min_points":0,"discount_bps":10000},{"code":"platinum","name":"铂金","min_points":300,"discount_bps":9900},{"code":"diamond","name":"钻石","min_points":1000,"discount_bps":9800},{"code":"peak","name":"巅峰","min_points":5000,"discount_bps":9500}]}`
+	cfg, err := ParseConfigValue(legacy)
+	if err != nil {
+		t.Fatalf("解析旧配置失败：%v", err)
+	}
+	if LevelForPoints(cfg, 300).DepositFreeQuotaCent != DefaultPlatinumQuotaCent {
+		t.Fatalf("旧配置未补齐铂金免押额度")
+	}
+
+	var raw map[string]any
+	if err := json.Unmarshal([]byte(legacy), &raw); err != nil {
+		t.Fatalf("解析测试 JSON 失败：%v", err)
+	}
+	levels := raw["levels"].([]any)
+	levels[1].(map[string]any)["deposit_free_quota_cent"] = float64(0)
+	explicitZero, err := json.Marshal(raw)
+	if err != nil {
+		t.Fatalf("生成测试配置失败：%v", err)
+	}
+	cfg, err = ParseConfigValue(string(explicitZero))
+	if err != nil {
+		t.Fatalf("解析显式零额度配置失败：%v", err)
+	}
+	if LevelForPoints(cfg, 300).DepositFreeQuotaCent != 0 {
+		t.Fatalf("显式配置的零额度被默认值覆盖")
+	}
+}
+
+func TestSnapshotCombinesLevelAndManualDepositQuota(t *testing.T) {
+	db := database.NewTestDB()
+	if err := db.AutoMigrate(&model.User{}, &model.SystemConfig{}); err != nil {
+		t.Fatalf("migrate failed: %v", err)
+	}
+	user := model.User{Phone: "13800009999", RenterGrowthPoints: 1000, DepositFreeQuotaCent: 30_000}
+	if err := db.Create(&user).Error; err != nil {
+		t.Fatalf("create user failed: %v", err)
+	}
+	snapshot, err := SnapshotForUser(db, user.ID)
+	if err != nil {
+		t.Fatalf("SnapshotForUser() error = %v", err)
+	}
+	if snapshot.LevelDepositFreeQuotaCent != DefaultDiamondQuotaCent || snapshot.ManualDepositFreeQuotaCent != 30_000 || snapshot.EffectiveDepositFreeQuotaCent != 130_000 {
+		t.Fatalf("免押额度快照不正确：%+v", snapshot)
+	}
+}
+
+func TestSyncAllUserLevelsUsesUpdatedThresholds(t *testing.T) {
+	db := database.NewTestDB()
+	if err := db.AutoMigrate(&model.User{}); err != nil {
+		t.Fatalf("migrate failed: %v", err)
+	}
+	users := []model.User{
+		{Phone: "13800009001", RenterGrowthPoints: 2000, RenterGrowthLevel: DefaultLevelCode},
+		{Phone: "13800009002", RenterGrowthPoints: 6000, RenterGrowthLevel: DefaultLevelCode},
+	}
+	if err := db.Create(&users).Error; err != nil {
+		t.Fatalf("create users failed: %v", err)
+	}
+	if err := SyncAllUserLevels(db, DefaultConfig()); err != nil {
+		t.Fatalf("SyncAllUserLevels() error = %v", err)
+	}
+	var saved []model.User
+	if err := db.Order("id ASC").Find(&saved).Error; err != nil {
+		t.Fatalf("find users failed: %v", err)
+	}
+	if saved[0].RenterGrowthLevel != "diamond" || saved[1].RenterGrowthLevel != "peak" {
+		t.Fatalf("同步后等级不正确：%s/%s", saved[0].RenterGrowthLevel, saved[1].RenterGrowthLevel)
+	}
+}
+
 func TestLevelForPointsStartsFromNormal(t *testing.T) {
 	cfg := DefaultConfig()
 	cases := []struct {

backend/internal/modules/systemconfig/repository.go

@@ -37,7 +37,7 @@ var defaultConfigs = []defaultConfig{
 	{Key: listingPublishAgreementsConfigKey, Value: defaultListingPublishAgreementsConfigValue(), Description: "发布账号前协议配置 JSON"},
 	{Key: orderAgreementsConfigKey, Value: defaultOrderAgreementsConfigValue(), Description: "下单前协议配置 JSON"},
 	{Key: postRentalNoticeConfigKey, Value: defaultPostRentalNoticeConfigValue(), Description: "租后须知配置 JSON"},
-	{Key: rentergrowth.ConfigKey, Value: rentergrowth.DefaultConfigValue(), Description: "租客成长等级规则 JSON（积分门槛/下单折扣）"},
+	{Key: rentergrowth.ConfigKey, Value: rentergrowth.DefaultConfigValue(), Description: "租客成长等级规则（积分门槛、租金折扣、等级免押额度）"},
 	{Key: "chat.default_support_admin_id", Value: "2", Description: "默认客服 ID（必须是启用状态的客服角色）"},
 	{Key: "chat.auto_welcome_message", Value: "欢迎加入订单群聊！如有任何问题，请随时沟通。", Description: "建群后自动发送的欢迎话术"},
 	{Key: "chat.listing_group_welcome", Value: "欢迎加入账号群！请号主扫描下方二维码加入企业微信群，方便客服与您及时联系。", Description: "发布群创建后自动发送的欢迎语"},
@@ -135,6 +135,9 @@ func (r *Repository) Update(ctx context.Context, actorID uint64, key string, req
 			if err := tx.Save(&row).Error; err != nil {
 				return err
 			}
+			if err := syncRenterGrowthLevels(tx, key, req.Value); err != nil {
+				return err
+			}
 			if err := appendAuditLog(tx, actorID, "system_config.update", row.ID, meta, map[string]any{
 				"key":    row.Key,
 				"before": before,
@@ -144,6 +147,9 @@ func (r *Repository) Update(ctx context.Context, actorID uint64, key string, req
 			}
 			return nil
 		}
+		if err := syncRenterGrowthLevels(tx, key, req.Value); err != nil {
+			return err
+		}
 		return appendAuditLog(tx, actorID, "system_config.create", row.ID, meta, map[string]any{
 			"key":   row.Key,
 			"value": row.Value,
@@ -156,6 +162,17 @@ func (r *Repository) Update(ctx context.Context, actorID uint64, key string, req
 	return &dto, nil
 }
 
+func syncRenterGrowthLevels(tx *gorm.DB, key string, value string) error {
+	if key != rentergrowth.ConfigKey {
+		return nil
+	}
+	cfg, err := rentergrowth.ParseConfigValue(value)
+	if err != nil {
+		return err
+	}
+	return rentergrowth.SyncAllUserLevels(tx, cfg)
+}
+
 func (r *Repository) ensureDefaults(ctx context.Context) error {
 	return r.db.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
 		for _, item := range defaultConfigs {

backend/internal/modules/systemconfig/service_update.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"strconv"
 	"strings"
+
+	"hfb_sys/backend/internal/modules/rentergrowth"
 )
 
 func (s *Service) Update(ctx context.Context, actorID uint64, key string, req UpdateRequest, meta AuditMeta) (*ConfigDTO, error) {
@@ -19,5 +21,16 @@ func (s *Service) Update(ctx context.Context, actorID uint64, key string, req Up
 			return nil, ErrInvalidConfig
 		}
 	}
+	if key == rentergrowth.ConfigKey {
+		cfg, err := rentergrowth.ParseConfigValue(req.Value)
+		if err != nil {
+			return nil, ErrInvalidConfig
+		}
+		value, err := rentergrowth.MarshalConfig(cfg)
+		if err != nil {
+			return nil, ErrInvalidConfig
+		}
+		req.Value = value
+	}
 	return s.repo.Update(ctx, actorID, key, req, meta)
 }

backend/internal/router/router.go

@@ -565,6 +565,7 @@ func New(cfg config.Config, deps Dependencies, logger *zap.Logger) *gin.Engine {
 			adminRoutes.POST("/users/:id/freeze", requirePerm("user:freeze"), adminUserHandler.Freeze)
 			adminRoutes.POST("/users/:id/unfreeze", requirePerm("user:unfreeze"), adminUserHandler.Unfreeze)
 			adminRoutes.POST("/users/:id/deposit-free-quota", requirePerm("user:deposit_free"), adminUserHandler.SetDepositFreeQuota)
+			adminRoutes.POST("/users/:id/growth-points", requirePerm("user:growth_points"), adminUserHandler.AdjustGrowthPoints)
 			adminRoutes.POST("/users/:id/manual-realname", requirePerm("user:manual_realname"), adminUserHandler.ManualRealname)
 			adminRoutes.POST("/users/:id/revoke-realname", requirePerm("user:revoke_realname"), adminUserHandler.RevokeRealname)
 			adminRoutes.POST("/users/:id/wallet/adjust", requirePerm("user:wallet_adjust"), adminUserHandler.AdjustWallet)

backend/migrations/000040_renter_growth_deposit_and_admin_points.sql

@@ -0,0 +1,54 @@
+-- +goose Up
+
+ALTER TABLE rental_orders
+  ADD COLUMN deposit_free_level_quota_cent BIGINT NOT NULL DEFAULT 0 COMMENT '下单时等级免押额度快照(分)' AFTER deposit_waived_amount_cent,
+  ADD COLUMN deposit_free_manual_quota_cent BIGINT NOT NULL DEFAULT 0 COMMENT '下单时人工免押额度快照(分)' AFTER deposit_free_level_quota_cent,
+  ADD COLUMN deposit_free_used_before_cent BIGINT NOT NULL DEFAULT 0 COMMENT '下单前进行中订单已占用免押额度(分)' AFTER deposit_free_manual_quota_cent;
+
+ALTER TABLE renter_growth_ledger
+  DROP KEY uk_renter_growth_order_source,
+  MODIFY COLUMN order_id BIGINT UNSIGNED NULL COMMENT '租号订单ID，人工调整时为空',
+  ADD COLUMN operator_admin_id BIGINT UNSIGNED NULL COMMENT '人工调整管理员ID' AFTER source,
+  ADD UNIQUE KEY uk_renter_growth_order_source (order_id, source),
+  ADD KEY idx_renter_growth_ledger_operator (operator_admin_id);
+
+INSERT INTO permissions (code, name, resource, action) VALUES
+('user:growth_points', '调整成长积分', 'user', 'growth_points')
+ON DUPLICATE KEY UPDATE
+  name = VALUES(name),
+  resource = VALUES(resource),
+  action = VALUES(action);
+
+INSERT IGNORE INTO role_permissions (role_id, permission_id)
+SELECT r.id, p.id FROM roles r, permissions p
+WHERE r.code IN ('super_admin', 'ops') AND p.code = 'user:growth_points';
+
+UPDATE system_configs
+SET description = '租客成长等级规则（积分门槛、租金折扣、等级免押额度）'
+WHERE `key` = 'renter.growth_level_rules';
+
+-- +goose Down
+
+DELETE rp FROM role_permissions rp
+JOIN permissions p ON p.id = rp.permission_id
+WHERE p.code = 'user:growth_points';
+
+DELETE FROM permissions WHERE code = 'user:growth_points';
+
+ALTER TABLE renter_growth_ledger
+  DROP KEY idx_renter_growth_ledger_operator,
+  DROP KEY uk_renter_growth_order_source,
+  DROP COLUMN operator_admin_id;
+
+DELETE FROM renter_growth_ledger WHERE source = 'admin_adjustment';
+
+UPDATE renter_growth_ledger SET order_id = 0 WHERE order_id IS NULL;
+
+ALTER TABLE renter_growth_ledger
+  MODIFY COLUMN order_id BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '租号订单ID',
+  ADD UNIQUE KEY uk_renter_growth_order_source (order_id, source);
+
+ALTER TABLE rental_orders
+  DROP COLUMN deposit_free_used_before_cent,
+  DROP COLUMN deposit_free_manual_quota_cent,
+  DROP COLUMN deposit_free_level_quota_cent;

frontend/src/features/admin/api/adminUsers.ts

@@ -11,6 +11,9 @@ export interface AdminUserItem {
   risk_status: RiskStatus
   credit_score: number
   deposit_free_quota_cent: number
+  deposit_free_manual_quota_cent: number
+  deposit_free_level_quota_cent: number
+  deposit_free_effective_quota_cent: number
   deposit_free_used_cent: number
   deposit_free_remaining_cent: number
   renter_growth_points: number
@@ -34,6 +37,11 @@ export interface AdminWalletAdjustPayload {
   reference_no?: string
 }
 
+export interface AdminGrowthPointsAdjustPayload {
+  target_points: number
+  reason: string
+}
+
 export interface AdminUserQuery {
   keyword?: string
   status?: '' | UserStatus
@@ -74,6 +82,17 @@ export async function setAdminUserDepositFreeQuota(id: number, amountCent: numbe
   return data.data
 }
 
+export async function adjustAdminUserGrowthPoints(
+  id: number,
+  payload: AdminGrowthPointsAdjustPayload
+) {
+  const { data } = await apiClient.post<ApiResponse<AdminUserItem>>(
+    `/admin/users/${id}/growth-points`,
+    payload
+  )
+  return data.data
+}
+
 export async function revokeAdminUserRealname(id: number, reason: string) {
   const { data } = await apiClient.post<ApiResponse<AdminUserItem>>(
     `/admin/users/${id}/revoke-realname`,

frontend/src/features/admin/api/renterGrowth.ts

@@ -0,0 +1,92 @@
+export interface RenterGrowthLevelRule {
+  code: 'normal' | 'platinum' | 'diamond' | 'peak'
+  name: string
+  min_points: number
+  discount_bps: number
+  deposit_free_quota_cent: number
+}
+
+export interface RenterGrowthConfig {
+  enabled: boolean
+  points_per_yuan: number
+  levels: RenterGrowthLevelRule[]
+}
+
+export const defaultRenterGrowthConfig: RenterGrowthConfig = {
+  enabled: true,
+  points_per_yuan: 1,
+  levels: [
+    {
+      code: 'normal',
+      name: '普通',
+      min_points: 0,
+      discount_bps: 10000,
+      deposit_free_quota_cent: 0,
+    },
+    {
+      code: 'platinum',
+      name: '铂金',
+      min_points: 300,
+      discount_bps: 9900,
+      deposit_free_quota_cent: 50000,
+    },
+    {
+      code: 'diamond',
+      name: '钻石',
+      min_points: 1000,
+      discount_bps: 9800,
+      deposit_free_quota_cent: 100000,
+    },
+    {
+      code: 'peak',
+      name: '巅峰',
+      min_points: 5000,
+      discount_bps: 9500,
+      deposit_free_quota_cent: 150000,
+    },
+  ],
+}
+
+export function parseRenterGrowthConfig(raw: string): RenterGrowthConfig {
+  const parsed = parseRawConfig(raw)
+  const incomingLevels = Array.isArray(parsed.levels) ? parsed.levels : []
+  return {
+    enabled: typeof parsed.enabled === 'boolean' ? parsed.enabled : true,
+    points_per_yuan: positiveInteger(parsed.points_per_yuan, 1),
+    levels: defaultRenterGrowthConfig.levels.map(defaultLevel => {
+      const incoming = incomingLevels.find(level => level?.code === defaultLevel.code)
+      return {
+        code: defaultLevel.code,
+        name: defaultLevel.name,
+        min_points: nonNegativeInteger(incoming?.min_points, defaultLevel.min_points),
+        discount_bps: positiveInteger(incoming?.discount_bps, defaultLevel.discount_bps),
+        deposit_free_quota_cent: nonNegativeInteger(
+          incoming?.deposit_free_quota_cent,
+          defaultLevel.deposit_free_quota_cent
+        ),
+      }
+    }),
+  }
+}
+
+function parseRawConfig(raw: string): Partial<RenterGrowthConfig> {
+  try {
+    return JSON.parse(raw) as Partial<RenterGrowthConfig>
+  } catch {
+    return {}
+  }
+}
+
+export function cloneRenterGrowthConfig(config: RenterGrowthConfig): RenterGrowthConfig {
+  return JSON.parse(JSON.stringify(config)) as RenterGrowthConfig
+}
+
+function positiveInteger(value: unknown, fallback: number) {
+  const number = Number(value)
+  return Number.isInteger(number) && number > 0 ? number : fallback
+}
+
+function nonNegativeInteger(value: unknown, fallback: number) {
+  const number = Number(value)
+  return Number.isInteger(number) && number >= 0 ? number : fallback
+}

frontend/src/features/admin/components/RenterGrowthConfigDialog.vue

@@ -0,0 +1,221 @@
+<script setup lang="ts">
+import { ElMessage } from 'element-plus'
+import { ref, watch } from 'vue'
+
+import { updateSystemConfig, type SystemConfig } from '@/features/admin/api/systemConfigs'
+import {
+  cloneRenterGrowthConfig,
+  defaultRenterGrowthConfig,
+  parseRenterGrowthConfig,
+  type RenterGrowthConfig,
+  type RenterGrowthLevelRule,
+} from '@/features/admin/api/renterGrowth'
+import { readError } from '@/shared/utils/error'
+
+const props = defineProps<{
+  modelValue: boolean
+  config: SystemConfig
+}>()
+
+const emit = defineEmits<{
+  (event: 'update:modelValue', value: boolean): void
+  (event: 'saved'): void
+}>()
+
+const submitting = ref(false)
+const draft = ref<RenterGrowthConfig>(cloneRenterGrowthConfig(defaultRenterGrowthConfig))
+
+watch(
+  () => [props.modelValue, props.config.value] as const,
+  ([visible]) => {
+    if (visible) draft.value = parseRenterGrowthConfig(props.config.value)
+  },
+  { immediate: true }
+)
+
+function discountPercent(level: RenterGrowthLevelRule) {
+  return level.discount_bps / 100
+}
+
+function updateDiscountPercent(level: RenterGrowthLevelRule, value: number | undefined) {
+  level.discount_bps = Math.round(Number(value || 0) * 100)
+}
+
+function quotaYuan(level: RenterGrowthLevelRule) {
+  return level.deposit_free_quota_cent / 100
+}
+
+function updateQuotaYuan(level: RenterGrowthLevelRule, value: number | undefined) {
+  level.deposit_free_quota_cent = Math.round(Number(value || 0) * 100)
+}
+
+function resetDefaults() {
+  draft.value = cloneRenterGrowthConfig(defaultRenterGrowthConfig)
+}
+
+function validateDraft() {
+  if (!Number.isInteger(draft.value.points_per_yuan) || draft.value.points_per_yuan <= 0) {
+    return '每元积分必须是大于 0 的整数'
+  }
+  for (const [index, level] of draft.value.levels.entries()) {
+    const previous = draft.value.levels[index - 1]
+    if (!Number.isInteger(level.min_points) || level.min_points < 0) {
+      return `${level.name}积分门槛不正确`
+    }
+    if (index === 0 && level.min_points !== 0) return '普通等级积分门槛必须为 0'
+    if (previous && level.min_points <= previous.min_points) return '等级积分门槛必须严格递增'
+    if (level.discount_bps <= 0 || level.discount_bps > 10000) {
+      return `${level.name}支付比例必须在 0% 到 100% 之间`
+    }
+    if (previous && level.discount_bps > previous.discount_bps)
+      return '高等级支付比例不能高于低等级'
+    if (!Number.isInteger(level.deposit_free_quota_cent) || level.deposit_free_quota_cent < 0) {
+      return `${level.name}免押额度不正确`
+    }
+    if (previous && level.deposit_free_quota_cent < previous.deposit_free_quota_cent) {
+      return '高等级免押额度不能低于低等级'
+    }
+  }
+  return ''
+}
+
+async function handleSave() {
+  const validationMessage = validateDraft()
+  if (validationMessage) {
+    ElMessage.warning(validationMessage)
+    return
+  }
+  submitting.value = true
+  try {
+    await updateSystemConfig(props.config.key, {
+      value: JSON.stringify(draft.value),
+      description: '租客成长等级规则（积分门槛、租金折扣、等级免押额度）',
+    })
+    ElMessage.success('成长等级配置已更新')
+    emit('saved')
+    emit('update:modelValue', false)
+  } catch (error) {
+    ElMessage.error(readError(error, '成长等级配置保存失败'))
+  } finally {
+    submitting.value = false
+  }
+}
+</script>
+
+<template>
+  <el-dialog
+    :model-value="modelValue"
+    title="成长等级配置"
+    width="860px"
+    destroy-on-close
+    @update:model-value="emit('update:modelValue', $event)"
+  >
+    <div class="growth-config-form">
+      <div class="growth-switch-row">
+        <span>启用成长等级</span>
+        <el-switch v-model="draft.enabled" />
+      </div>
+      <el-form label-position="top" @submit.prevent>
+        <el-form-item label="每完成 1 元实付租金获得积分">
+          <el-input-number
+            v-model="draft.points_per_yuan"
+            :min="1"
+            :max="1000"
+            :step="1"
+            step-strictly
+          />
+        </el-form-item>
+      </el-form>
+
+      <el-table :data="draft.levels" border>
+        <el-table-column prop="name" label="等级" width="100" />
+        <el-table-column label="积分门槛" min-width="170">
+          <template #default="{ row, $index }">
+            <el-input-number
+              v-model="row.min_points"
+              :disabled="$index === 0"
+              :min="0"
+              :max="1000000000"
+              :step="100"
+              step-strictly
+            />
+          </template>
+        </el-table-column>
+        <el-table-column label="租金支付比例" min-width="190">
+          <template #default="{ row, $index }">
+            <el-input-number
+              :model-value="discountPercent(row)"
+              :disabled="$index === 0"
+              :min="0.01"
+              :max="100"
+              :precision="2"
+              :step="0.5"
+              @update:model-value="updateDiscountPercent(row, $event)"
+            />
+            <span class="unit">%</span>
+          </template>
+        </el-table-column>
+        <el-table-column label="等级免押额度" min-width="190">
+          <template #default="{ row, $index }">
+            <el-input-number
+              :model-value="quotaYuan(row)"
+              :disabled="$index === 0"
+              :min="0"
+              :max="1000000"
+              :precision="0"
+              :step="100"
+              @update:model-value="updateQuotaYuan(row, $event)"
+            />
+            <span class="unit">元</span>
+          </template>
+        </el-table-column>
+      </el-table>
+    </div>
+
+    <template #footer>
+      <el-button :disabled="submitting" @click="resetDefaults">恢复默认</el-button>
+      <el-button :disabled="submitting" @click="emit('update:modelValue', false)">取消</el-button>
+      <el-button type="primary" :loading="submitting" @click="handleSave">保存配置</el-button>
+    </template>
+  </el-dialog>
+</template>
+
+<style scoped>
+.growth-config-form {
+  display: grid;
+  gap: 18px;
+}
+
+.growth-switch-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  min-height: 40px;
+  padding-bottom: 14px;
+  border-bottom: 1px solid #e5e7eb;
+  color: #111827;
+  font-weight: 700;
+}
+
+.growth-config-form :deep(.el-form-item) {
+  margin-bottom: 0;
+}
+
+.growth-config-form :deep(.el-input-number) {
+  width: calc(100% - 32px);
+}
+
+.unit {
+  display: inline-block;
+  width: 28px;
+  margin-left: 4px;
+  color: #64748b;
+  font-size: 13px;
+}
+
+@media (max-width: 760px) {
+  .growth-config-form :deep(.el-table) {
+    min-width: 760px;
+  }
+}
+</style>

frontend/src/features/admin/views/AdminSystemConfigsView.vue

@@ -18,6 +18,7 @@ import {
 } from '@/features/listings/api/homeConfig'
 import type { OrderAgreements } from '@/features/orders/api/orders'
 import { fetchSystemConfigs, type SystemConfig } from '@/features/admin/api/systemConfigs'
+import { parseRenterGrowthConfig } from '@/features/admin/api/renterGrowth'
 import { formatDateTime } from '@/shared/utils/time'
 import { safeParseJSON } from '@/shared/utils/json'
 import { formatSystemConfigSelectValue } from '@/shared/utils/systemConfigOptions'
@@ -28,14 +29,12 @@ import SalePriceDialog from '../components/SalePriceDialog.vue'
 import HomeAnnouncementsDialog from '../components/HomeAnnouncementsDialog.vue'
 import HomeBannersDialog from '../components/HomeBannersDialog.vue'
 import AwRecycleDialog from '../components/AwRecycleDialog.vue'
-import {
-  defaultAWRecycleConfig,
-  type AWRecycleConfig,
-} from '@/features/listings/api/homeConfig'
+import { defaultAWRecycleConfig, type AWRecycleConfig } from '@/features/listings/api/homeConfig'
 import ListingPublishAgreementsDialog from '../components/ListingPublishAgreementsDialog.vue'
 import OrderAgreementsDialog from '../components/OrderAgreementsDialog.vue'
 import PostRentalNoticeDialog from '../components/PostRentalNoticeDialog.vue'
 import GeneralConfigDialog from '../components/GeneralConfigDialog.vue'
+import RenterGrowthConfigDialog from '../components/RenterGrowthConfigDialog.vue'
 import AutoWelcomeConfig from '../components/AutoWelcomeConfig.vue'
 import {
   fetchAutoWelcomeMessage,
@@ -80,6 +79,7 @@ const listingPublishAgreementsVisible = ref(false)
 const agreementsVisible = ref(false)
 const postRentalNoticeVisible = ref(false)
 const generalVisible = ref(false)
+const renterGrowthVisible = ref(false)
 
 const publishConfig = computed(
   () => configs.value.find(item => item.key === 'listing.publish_options') || null
@@ -90,6 +90,9 @@ const salePriceConfig = computed(
 const listingPublishCooldownConfig = computed(
   () => configs.value.find(item => item.key === 'listing.publish_cooldown_minutes') || null
 )
+const renterGrowthConfig = computed(
+  () => configs.value.find(item => item.key === 'renter.growth_level_rules') || null
+)
 const homeAnnouncementsConfig = computed(
   () => configs.value.find(item => item.key === 'mobile.home_announcements') || null
 )
@@ -153,7 +156,8 @@ const regularConfigs = computed(() =>
       item.key !== 'chat.renter_retention_days_after_order_end' &&
       item.key !== 'integration.paddle_ocr_token' &&
       item.key !== 'integration.paddle_ocr_job_url' &&
-      item.key !== 'integration.paddle_ocr_model'
+      item.key !== 'integration.paddle_ocr_model' &&
+      item.key !== 'renter.growth_level_rules'
   )
 )
 
@@ -197,6 +201,15 @@ const awRecycleStats = computed(() => {
   }
 })
 
+const renterGrowthStats = computed(() => {
+  const config = parseRenterGrowthConfig(renterGrowthConfig.value?.value || '')
+  return {
+    enabled: config.enabled,
+    pointsPerYuan: config.points_per_yuan,
+    levels: config.levels.filter(level => level.code !== 'normal'),
+  }
+})
+
 const agreementStats = computed(() => {
   const agreements = parseOrderAgreements(orderAgreementsConfig.value?.value || '')
   return {
@@ -261,6 +274,8 @@ function openEdit(row: SystemConfig) {
     agreementsVisible.value = true
   } else if (row.key === 'profile.post_rental_notice') {
     postRentalNoticeVisible.value = true
+  } else if (row.key === 'renter.growth_level_rules') {
+    renterGrowthVisible.value = true
   } else if (row.key === 'chat.renter_retention_days_after_order_end') {
     generalVisible.value = true
   } else {
@@ -410,7 +425,7 @@ function formatConfigValue(row: SystemConfig) {
     <div class="page-header">
       <p class="eyebrow">Configs</p>
       <h1>系统配置</h1>
-      <p>管理交接超时、归还超时、短信限流、最低押金和抽成比例。</p>
+      <p>管理发布、订单、成长等级、首页内容与外部集成参数。</p>
     </div>
 
     <section v-if="publishConfig" class="publish-config-panel">
@@ -514,6 +529,31 @@ function formatConfigValue(row: SystemConfig) {
       </div>
     </section>
 
+    <section v-if="renterGrowthConfig" class="publish-config-panel">
+      <div class="publish-config-main">
+        <div>
+          <p class="eyebrow">Renter Growth</p>
+          <h2>租客成长等级</h2>
+          <span>管理完成订单后的积分换算、各等级租金支付比例与等级免押额度。</span>
+        </div>
+        <el-button type="primary" @click="openEdit(renterGrowthConfig)">编辑成长等级</el-button>
+      </div>
+      <div class="publish-stat-grid home-stat-grid">
+        <div class="publish-stat">
+          <strong>{{ renterGrowthStats.enabled ? '已启用' : '已停用' }}</strong>
+          <span>成长权益</span>
+        </div>
+        <div class="publish-stat">
+          <strong>{{ renterGrowthStats.pointsPerYuan }}</strong>
+          <span>每元积分</span>
+        </div>
+        <div v-for="level in renterGrowthStats.levels" :key="level.code" class="publish-stat">
+          <strong>¥{{ level.deposit_free_quota_cent / 100 }}</strong>
+          <span>{{ level.name }}免押</span>
+        </div>
+      </div>
+    </section>
+
     <section
       v-if="homeAnnouncementsConfig || homeBannersConfig || awRecycleConfig"
       class="publish-config-panel"
@@ -555,7 +595,9 @@ function formatConfigValue(row: SystemConfig) {
         </div>
         <div class="publish-stat">
           <strong>更新</strong>
-          <span>{{ formatHomeConfigStatus(awRecycleConfig || homeBannersConfig, '未初始化') }}</span>
+          <span>{{
+            formatHomeConfigStatus(awRecycleConfig || homeBannersConfig, '未初始化')
+          }}</span>
         </div>
       </div>
     </section>
@@ -836,6 +878,13 @@ function formatConfigValue(row: SystemConfig) {
       @saved="loadConfigs"
     />
 
+    <RenterGrowthConfigDialog
+      v-if="renterGrowthConfig"
+      v-model="renterGrowthVisible"
+      :config="renterGrowthConfig"
+      @saved="loadConfigs"
+    />
+
     <GeneralConfigDialog
       v-if="currentEditingConfig"
       v-model="generalVisible"

frontend/src/features/admin/views/AdminUsersView.vue

@@ -5,6 +5,7 @@ import { Search } from '@element-plus/icons-vue'
 import { computed, reactive, ref } from 'vue'
 
 import {
+  adjustAdminUserGrowthPoints,
   adjustAdminUserWallet,
   fetchAdminUsers,
   freezeAdminUser,
@@ -24,6 +25,7 @@ import AdminTablePagination from '../components/AdminTablePagination.vue'
 
 const adminSession = useAdminSessionStore()
 const canAdjustWallet = computed(() => adminSession.hasPermission('user:wallet_adjust'))
+const canAdjustGrowthPoints = computed(() => adminSession.hasPermission('user:growth_points'))
 
 const submitting = ref(false)
 const activeUser = ref<AdminUserItem | null>(null)
@@ -31,9 +33,14 @@ const quotaUser = ref<AdminUserItem | null>(null)
 const realnameUser = ref<AdminUserItem | null>(null)
 const manualRealnameUser = ref<AdminUserItem | null>(null)
 const walletUser = ref<AdminUserItem | null>(null)
+const growthUser = ref<AdminUserItem | null>(null)
 const freezeReason = ref('')
 const revokeRealnameReason = ref('')
 const quotaAmount = ref(0)
+const growthForm = reactive({
+  targetPoints: 0,
+  reason: '',
+})
 const manualRealnameForm = reactive({
   name: '',
   idNo: '',
@@ -85,6 +92,12 @@ function openDepositQuota(row: AdminUserItem) {
   quotaAmount.value = centToYuan(row.deposit_free_quota_cent)
 }
 
+function openGrowthPoints(row: AdminUserItem) {
+  growthUser.value = row
+  growthForm.targetPoints = Number(row.renter_growth_points || 0)
+  growthForm.reason = ''
+}
+
 function openWalletAdjust(row: AdminUserItem) {
   walletUser.value = row
   walletForm.direction = 'out'
@@ -98,7 +111,7 @@ async function handleSetDepositQuota() {
   submitting.value = true
   try {
     await setAdminUserDepositFreeQuota(quotaUser.value.id, yuanToCent(quotaAmount.value))
-    ElMessage.success('免押额度已更新')
+    ElMessage.success('人工免押额度已更新')
     quotaUser.value = null
     await loadUsers()
   } catch (error) {
@@ -108,6 +121,51 @@ async function handleSetDepositQuota() {
   }
 }
 
+async function handleAdjustGrowthPoints() {
+  if (!growthUser.value) return
+  const targetPoints = Number(growthForm.targetPoints)
+  if (!Number.isInteger(targetPoints) || targetPoints < 0 || targetPoints > 1000000000) {
+    ElMessage.warning('目标积分必须是 0 到 10 亿之间的整数')
+    return
+  }
+  if (targetPoints === Number(growthUser.value.renter_growth_points || 0)) {
+    ElMessage.warning('目标积分与当前积分相同')
+    return
+  }
+  if (growthForm.reason.trim().length < 2) {
+    ElMessage.warning('请填写至少 2 个字的调整原因')
+    return
+  }
+  const direction = targetPoints > growthUser.value.renter_growth_points ? '提升' : '降低'
+  try {
+    await ElMessageBox.confirm(
+      `确认将用户 ${growthUser.value.phone || growthUser.value.id} 的成长积分从 ${growthUser.value.renter_growth_points} ${direction}至 ${targetPoints}？`,
+      '确认调整积分',
+      {
+        type: 'warning',
+        confirmButtonText: '确认调整',
+        cancelButtonText: '取消',
+      }
+    )
+  } catch {
+    return
+  }
+  submitting.value = true
+  try {
+    await adjustAdminUserGrowthPoints(growthUser.value.id, {
+      target_points: targetPoints,
+      reason: growthForm.reason.trim(),
+    })
+    ElMessage.success('成长积分已更新，等级已自动重新计算')
+    growthUser.value = null
+    await loadUsers()
+  } catch (error) {
+    ElMessage.error(readError(error, '调整成长积分失败'))
+  } finally {
+    submitting.value = false
+  }
+}
+
 async function handleFreeze() {
   if (!activeUser.value) return
   submitting.value = true
@@ -258,7 +316,7 @@ function moneyCent(value: number | string | undefined) {
       <div class="page-header">
         <p class="eyebrow">Users</p>
         <h1>用户管理</h1>
-        <p>查看用户信息与钱包余额，处理冻结、实名与余额调账。</p>
+        <p>查看用户信息，处理成长积分、人工免押、实名与余额调账。</p>
       </div>
       <el-button @click="loadUsers">刷新</el-button>
     </div>
@@ -314,7 +372,9 @@ function moneyCent(value: number | string | undefined) {
       </el-table-column>
       <el-table-column label="成长等级" width="100">
         <template #default="{ row }">
-          <el-tag type="success" effect="light">{{ row.renter_growth_level_name || '普通' }}</el-tag>
+          <el-tag type="success" effect="light">{{
+            row.renter_growth_level_name || '普通'
+          }}</el-tag>
         </template>
       </el-table-column>
       <el-table-column label="成长积分" width="100" align="right">
@@ -335,8 +395,16 @@ function moneyCent(value: number | string | undefined) {
           </span>
         </template>
       </el-table-column>
-      <el-table-column label="免押额度" width="100" align="right">
-        <template #default="{ row }">¥{{ moneyCent(row.deposit_free_quota_cent) }}</template>
+      <el-table-column label="免押总额" width="150" align="right">
+        <template #default="{ row }">
+          <div class="quota-cell">
+            <strong>¥{{ moneyCent(row.deposit_free_effective_quota_cent) }}</strong>
+            <span>
+              等级 {{ moneyCent(row.deposit_free_level_quota_cent) }} + 人工
+              {{ moneyCent(row.deposit_free_manual_quota_cent) }}
+            </span>
+          </div>
+        </template>
       </el-table-column>
       <el-table-column label="剩余免押" width="100" align="right">
         <template #default="{ row }">¥{{ moneyCent(row.deposit_free_remaining_cent) }}</template>
@@ -344,7 +412,7 @@ function moneyCent(value: number | string | undefined) {
       <el-table-column label="注册时间" min-width="160">
         <template #default="{ row }">{{ formatDateTime(row.created_at) }}</template>
       </el-table-column>
-      <el-table-column label="操作" width="320" fixed="right" align="right">
+      <el-table-column label="操作" width="360" fixed="right" align="right">
         <template #default="{ row }">
           <div class="table-actions">
             <el-button
@@ -356,8 +424,17 @@ function moneyCent(value: number | string | undefined) {
             >
               余额
             </el-button>
+            <el-button
+              v-if="canAdjustGrowthPoints"
+              text
+              type="primary"
+              size="small"
+              @click="openGrowthPoints(row)"
+            >
+              积分
+            </el-button>
             <el-button text type="primary" size="small" @click="openDepositQuota(row)">
-              免押额度
+              人工免押
             </el-button>
             <el-button
               v-if="row.realname_status !== 'verified'"
@@ -513,7 +590,7 @@ function moneyCent(value: number | string | undefined) {
 
     <el-dialog
       :model-value="!!quotaUser"
-      title="设置免押额度"
+      title="设置人工免押额度"
       width="520px"
       @update:model-value="quotaUser = null"
     >
@@ -522,10 +599,15 @@ function moneyCent(value: number | string | undefined) {
           <strong>{{ quotaUser.phone }}</strong> · {{ quotaUser.nickname }}
         </p>
         <p>
-          已占用 ¥{{ moneyCent(quotaUser.deposit_free_used_cent) }}，剩余 ¥{{
-            moneyCent(quotaUser.deposit_free_remaining_cent)
+          等级额度 ¥{{ moneyCent(quotaUser.deposit_free_level_quota_cent) }}，人工额度 ¥{{
+            moneyCent(quotaUser.deposit_free_manual_quota_cent)
           }}
         </p>
+        <div class="quota-summary">
+          <span>有效总额 ¥{{ moneyCent(quotaUser.deposit_free_effective_quota_cent) }}</span>
+          <span>已占用 ¥{{ moneyCent(quotaUser.deposit_free_used_cent) }}</span>
+          <strong>剩余 ¥{{ moneyCent(quotaUser.deposit_free_remaining_cent) }}</strong>
+        </div>
         <el-input-number
           v-model="quotaAmount"
           class="full-control"
@@ -542,6 +624,52 @@ function moneyCent(value: number | string | undefined) {
       </template>
     </el-dialog>
 
+    <el-dialog
+      :model-value="!!growthUser"
+      title="调整成长积分"
+      width="540px"
+      @update:model-value="growthUser = null"
+    >
+      <div v-if="growthUser" class="dialog-body growth-dialog">
+        <p>
+          <strong>{{ growthUser.phone }}</strong> · {{ growthUser.nickname || '-' }} · 当前
+          {{ growthUser.renter_growth_level_name }}
+        </p>
+        <div class="growth-current">
+          <span>当前积分</span>
+          <strong>{{ growthUser.renter_growth_points }}</strong>
+        </div>
+        <el-form label-position="top" @submit.prevent>
+          <el-form-item label="目标积分">
+            <el-input-number
+              v-model="growthForm.targetPoints"
+              class="full-control"
+              :min="0"
+              :max="1000000000"
+              :step="100"
+              step-strictly
+            />
+          </el-form-item>
+          <el-form-item label="调整原因（必填）">
+            <el-input
+              v-model="growthForm.reason"
+              type="textarea"
+              :rows="3"
+              maxlength="200"
+              show-word-limit
+              placeholder="例如：运营活动赠送或修正误发积分"
+            />
+          </el-form-item>
+        </el-form>
+      </div>
+      <template #footer>
+        <el-button :disabled="submitting" @click="growthUser = null">取消</el-button>
+        <el-button type="primary" :loading="submitting" @click="handleAdjustGrowthPoints">
+          确认调整
+        </el-button>
+      </template>
+    </el-dialog>
+
     <el-dialog
       :model-value="!!walletUser"
       title="余额管理"
@@ -655,6 +783,22 @@ function moneyCent(value: number | string | undefined) {
   color: #c2410c;
 }
 
+.quota-cell {
+  display: grid;
+  gap: 2px;
+}
+
+.quota-cell strong {
+  color: #0f172a;
+  font-variant-numeric: tabular-nums;
+}
+
+.quota-cell span {
+  color: #64748b;
+  font-size: 11px;
+  line-height: 1.3;
+}
+
 .table-actions {
   display: inline-flex;
   flex-wrap: nowrap;
@@ -688,6 +832,43 @@ function moneyCent(value: number | string | undefined) {
   gap: 14px;
 }
 
+.quota-summary {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 8px;
+  padding: 12px;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  background: #f8fafc;
+  color: #64748b;
+  font-size: 13px;
+}
+
+.quota-summary strong {
+  color: #0f172a;
+}
+
+.growth-dialog {
+  gap: 16px;
+}
+
+.growth-current {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 12px 14px;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  background: #f8fafc;
+  color: #64748b;
+}
+
+.growth-current strong {
+  color: #0f172a;
+  font-size: 22px;
+  font-variant-numeric: tabular-nums;
+}
+
 .wallet-balance-cards {
   display: grid;
   grid-template-columns: 1fr 1fr;

frontend/src/features/orders/api/orders.ts

@@ -26,6 +26,9 @@ export interface Order {
   deposit_amount_cent: number
   deposit_original_amount_cent: number
   deposit_waived_amount_cent: number
+  deposit_free_level_quota_cent?: number
+  deposit_free_manual_quota_cent?: number
+  deposit_free_used_before_cent?: number
   platform_fee_cent?: number
   rent_original_amount_cent?: number
   rent_discount_amount_cent?: number

frontend/src/shared/utils/auditLabels.ts

@@ -15,7 +15,13 @@ export const AUDIT_ACTION_OPTIONS: AuditOption[] = [
   { value: 'admin_user.unfreeze', label: '解冻用户', group: '用户' },
   {
     value: 'admin_user.set_deposit_free_quota',
-    label: '设置免押额度',
+    label: '设置人工免押额度',
+    group: '用户',
+    highRisk: true,
+  },
+  {
+    value: 'admin_user.adjust_growth_points',
+    label: '调整成长积分',
     group: '用户',
     highRisk: true,
   },