diff --git a/internal/module/client/entity/types.go b/internal/module/client/entity/types.go
index dcd8350..de5a719 100644
--- a/internal/module/client/entity/types.go
+++ b/internal/module/client/entity/types.go
@@ -1,6 +1,9 @@
 package entity
 
-import "time"
+import (
+	"strings"
+	"time"
+)
 
 const (
 	DocPrivacy = "privacy"
@@ -41,14 +44,33 @@ type Feedback struct {
 	CreatedAt  time.Time `json:"created_at"`
 }
 
+// CanonicalHealthPackage maps the health.wyrs.com product name onto the iOS bundle already stored in admin.
+func CanonicalHealthPackage(pkg string) string {
+	pkg = strings.TrimSpace(pkg)
+	if strings.EqualFold(pkg, "health.wyrs.com") {
+		return "health.wyrs365.com"
+	}
+	return pkg
+}
+
+const (
+	// PlatformIOS / PlatformAndroid / PlatformWeb split one duration into three prices.
+	// Empty platform is legacy data and still matches every client platform.
+	PlatformIOS     = "ios"
+	PlatformAndroid = "android"
+	PlatformWeb     = "web"
+)
+
 // SubscriptionPlan is one week/month/quarter/year card.
 // IAP product_id placeholders: health.wyrs365.com.vip.{week|month|quarter|year}
 // (ASC App 6815533078 · Team 49S9UL5MN4 · Bundle health.wyrs365.com).
 // PackageName 为空表示默认兜底；客户端传 packageName / X-Wyrs-Package 时优先精确匹配。
+// Platform 为 ios / android / web；空字符串是改平台前的旧行。
 type SubscriptionPlan struct {
 	PlanID       string `json:"plan_id"`
 	Lang         string `json:"lang"`
 	PackageName  string `json:"package_name,omitempty"`
+	Platform     string `json:"platform,omitempty"`
 	Title        string `json:"title"`
 	Subtitle     string `json:"subtitle"`
 	PriceDisplay string `json:"price_display"`
diff --git a/internal/module/client/logic/service.go b/internal/module/client/logic/service.go
index 5e2f237..23a290f 100644
--- a/internal/module/client/logic/service.go
+++ b/internal/module/client/logic/service.go
@@ -183,30 +183,28 @@ func (s *Service) UpdateFeedbackStatus(ctx context.Context, id int64, status str
 	return s.repo.UpdateFeedbackStatus(ctx, id, status)
 }
 
-func (s *Service) SubscriptionPlans(ctx context.Context, packageName string) (*entity.SubscriptionConfig, error) {
+func (s *Service) SubscriptionPlans(ctx context.Context, packageName, platform string) (*entity.SubscriptionConfig, error) {
 	lang := normalizeLang(reqctx.Language(ctx))
-	packageName = strings.TrimSpace(packageName)
+	packageName = canonicalHealthPackage(packageName)
+	platform = normalizePlatform(platform)
 	headline, sub := subscriptionCopy(lang)
 	if s.repo != nil {
-		plans, err := s.repo.ListPlans(ctx, lang, packageName)
-		if err == nil && len(plans) > 0 {
-			return &entity.SubscriptionConfig{Headline: headline, Subheadline: sub, Plans: plans}, nil
-		}
-		if lang != string(i18n.ZhCN) {
-			plans, err = s.repo.ListPlans(ctx, string(i18n.ZhCN), packageName)
-			if err == nil && len(plans) > 0 {
-				return &entity.SubscriptionConfig{Headline: headline, Subheadline: sub, Plans: plans}, nil
-			}
+		plans, err := s.clientPlans(ctx, lang, packageName, platform)
+		if err != nil {
+			return nil, err
 		}
+		return &entity.SubscriptionConfig{Headline: headline, Subheadline: sub, Plans: plans}, nil
 	}
-	return &entity.SubscriptionConfig{Headline: headline, Subheadline: sub, Plans: defaultPlans(lang)}, nil
+	return &entity.SubscriptionConfig{
+		Headline: headline, Subheadline: sub, Plans: filterPlansByPlatform(defaultPlans(lang), platform),
+	}, nil
 }
 
 func (s *Service) ListPlansAdmin(ctx context.Context, lang, packageName string) ([]entity.SubscriptionPlan, error) {
 	if s.repo == nil {
 		return defaultPlans(normalizeLang(lang)), nil
 	}
-	return s.repo.ListPlansAdmin(ctx, strings.TrimSpace(lang), strings.TrimSpace(packageName))
+	return s.repo.ListPlansAdmin(ctx, strings.TrimSpace(lang), canonicalHealthPackage(packageName))
 }
 
 func (s *Service) UpsertPlanAdmin(ctx context.Context, p *entity.SubscriptionPlan) error {
@@ -218,7 +216,12 @@ func (s *Service) UpsertPlanAdmin(ctx context.Context, p *entity.SubscriptionPla
 	}
 	p.Lang = normalizeLang(p.Lang)
 	p.PlanID = strings.TrimSpace(p.PlanID)
-	p.PackageName = strings.TrimSpace(p.PackageName)
+	p.PackageName = canonicalHealthPackage(p.PackageName)
+	rawPlatform := strings.TrimSpace(p.Platform)
+	p.Platform = normalizePlatform(rawPlatform)
+	if rawPlatform != "" && p.Platform == "" {
+		return errs.ErrInvalidArgument.WithMsg("platform must be ios|android|web")
+	}
 	switch p.PlanID {
 	case "week", "month", "quarter", "year":
 	default:
diff --git a/internal/module/client/model/repo.go b/internal/module/client/model/repo.go
index a573c4d..5fb6e67 100644
--- a/internal/module/client/model/repo.go
+++ b/internal/module/client/model/repo.go
@@ -52,6 +52,7 @@ type planRow struct {
 	PlanID       string    `gorm:"column:plan_id;primaryKey"`
 	Lang         string    `gorm:"column:lang;primaryKey"`
 	PackageName  string    `gorm:"column:package_name;primaryKey"`
+	Platform     string    `gorm:"column:platform;primaryKey"`
 	Title        string    `gorm:"column:title"`
 	Subtitle     string    `gorm:"column:subtitle"`
 	PriceDisplay string    `gorm:"column:price_display"`
@@ -204,7 +205,7 @@ func mapPlans(rows []planRow) []entity.SubscriptionPlan {
 	for i := range rows {
 		row := &rows[i]
 		out = append(out, entity.SubscriptionPlan{
-			PlanID: row.PlanID, Lang: row.Lang, PackageName: row.PackageName,
+			PlanID: row.PlanID, Lang: row.Lang, PackageName: row.PackageName, Platform: row.Platform,
 			Title: row.Title, Subtitle: row.Subtitle,
 			PriceDisplay: row.PriceDisplay, PriceCents: row.PriceCents, Currency: row.Currency,
 			PeriodDays: row.PeriodDays, Badge: row.Badge, SortOrder: row.SortOrder,
@@ -230,11 +231,11 @@ func filterPlansByPackage(items []entity.SubscriptionPlan, packageName string) [
 		}
 		return items
 	}
-	want := strings.ToLower(packageName)
+	want := strings.ToLower(entity.CanonicalHealthPackage(packageName))
 	exact := make([]entity.SubscriptionPlan, 0)
 	fallback := make([]entity.SubscriptionPlan, 0)
 	for _, p := range items {
-		pkg := strings.TrimSpace(p.PackageName)
+		pkg := entity.CanonicalHealthPackage(p.PackageName)
 		if pkg != "" && strings.ToLower(pkg) == want {
 			exact = append(exact, p)
 		} else if pkg == "" {
@@ -252,7 +253,7 @@ func (r *Repo) UpsertPlan(ctx context.Context, p *entity.SubscriptionPlan) error
 		return errors.New("client: nil subscription plan")
 	}
 	row := planRow{
-		PlanID: p.PlanID, Lang: p.Lang, PackageName: strings.TrimSpace(p.PackageName),
+		PlanID: p.PlanID, Lang: p.Lang, PackageName: strings.TrimSpace(p.PackageName), Platform: p.Platform,
 		Title: p.Title, Subtitle: p.Subtitle,
 		PriceDisplay: p.PriceDisplay, PriceCents: p.PriceCents, Currency: p.Currency,
 		PeriodDays: p.PeriodDays, Badge: p.Badge, SortOrder: p.SortOrder,
diff --git a/internal/transport/http/handler/client/handler.go b/internal/transport/http/handler/client/handler.go
index b5277ae..a9be761 100644
--- a/internal/transport/http/handler/client/handler.go
+++ b/internal/transport/http/handler/client/handler.go
@@ -48,7 +48,11 @@ func (h *Handler) SubscriptionPlans(c *gin.Context) {
 	if pkg == "" {
 		pkg = strings.TrimSpace(c.GetHeader("X-Wyrs-Package"))
 	}
-	out, err := h.svc.SubscriptionPlans(c.Request.Context(), pkg)
+	platform := strings.TrimSpace(c.Query("platform"))
+	if platform == "" {
+		platform = strings.TrimSpace(c.GetHeader("X-Wyrs-Platform"))
+	}
+	out, err := h.svc.SubscriptionPlans(c.Request.Context(), pkg, platform)
 	if err != nil {
 		respond.JSONError(c, err)
 		return