diff --git a/cmd/api/main.go b/cmd/api/main.go
index ea590fb..230b96b 100644
--- a/cmd/api/main.go
+++ b/cmd/api/main.go
@@ -69,6 +69,8 @@ func main() {
 	wheelService := wheel.NewService(app.Config, app.Repository.DB, &app.Gateways)
 	smashEggService := smashegg.NewService(app.Config, app.Repository.DB, &app.Gateways)
 	regionIMGroupService := regionimgroup.NewService(app.Config, app.Repository.DB, &app.Gateways)
+	baishunService.SetHighWinBroadcaster(regionIMGroupService)
+	luckyGiftService.SetHighWinBroadcaster(regionIMGroupService)
 	voiceRoomRedPacketService := voiceroomredpacket.NewService(app.Config, app.Repository.DB, app.Repository.Redis, app.Gateways.Wallet, regionIMGroupService, app.Gateways.Room)
 	voiceRoomRedPacketService.SetRegionResolver(&app.Gateways)
 	voiceRoomRocketService := voiceroomrocket.NewService(app.Config, app.Repository.DB, app.Repository.Redis, &app.Gateways)
diff --git a/internal/router/baishun_routes.go b/internal/router/baishun_routes.go
index 96f8277..360700c 100644
--- a/internal/router/baishun_routes.go
+++ b/internal/router/baishun_routes.go
@@ -248,7 +248,7 @@ func registerBaishunRoutes(
 	})
 	callbackGroup.POST("/report", func(c *gin.Context) {
 		raw, payload := readRawPayload(c)
-		writeBaishunJSON(c, http.StatusOK, baishunService.HandleReport(c.Request.Context(), payload, raw))
+		writeBaishunJSON(c, http.StatusOK, baishunService.HandleReport(c.Request.Context(), mapToReportRequest(payload), raw))
 	})
 	callbackGroup.POST("/balance-info", func(c *gin.Context) {
 		raw, payload := readRawPayload(c)
@@ -338,6 +338,16 @@ func mapToChangeBalanceRequest(payload map[string]any) baishun.BaishunChangeBala
 	}
 }
 
+// mapToReportRequest 把百顺 report 回调报文映射成服务层 DTO。
+func mapToReportRequest(payload map[string]any) baishun.BaishunReportRequest {
+	return baishun.BaishunReportRequest{
+		ReportType: asString(payload["report_type"]),
+		ReportMsg:  asMap(payload["report_msg"]),
+		UserID:     asString(payload["user_id"]),
+		SSToken:    asString(payload["ss_token"]),
+	}
+}
+
 // mapToBalanceInfoRequest 把百顺 balance-info 回调报文映射成服务层 DTO。
 func mapToBalanceInfoRequest(payload map[string]any) baishun.BaishunBalanceInfoRequest {
 	return baishun.BaishunBalanceInfoRequest{
@@ -350,6 +360,26 @@ func mapToBalanceInfoRequest(payload map[string]any) baishun.BaishunBalanceInfoR
 	}
 }
 
+// asMap 宽松读取对象字段。
+func asMap(value any) map[string]any {
+	switch typed := value.(type) {
+	case map[string]any:
+		return typed
+	case string:
+		result := map[string]any{}
+		_ = json.Unmarshal([]byte(typed), &result)
+		return result
+	default:
+		body, err := json.Marshal(typed)
+		if err != nil {
+			return map[string]any{}
+		}
+		result := map[string]any{}
+		_ = json.Unmarshal(body, &result)
+		return result
+	}
+}
+
 // asString 宽松读取字符串字段。
 func asString(value any) string {
 	if value == nil {
diff --git a/internal/service/baishun/callback.go b/internal/service/baishun/callback.go
index 443b9e1..f4834fa 100644
--- a/internal/service/baishun/callback.go
+++ b/internal/service/baishun/callback.go
@@ -243,21 +243,6 @@ func (s *BaishunService) HandleChangeBalance(ctx context.Context, req BaishunCha
 	return resp
 }
 
-// HandleReport 处理百顺上报类回调，目前仅记录日志并返回成功。
-func (s *BaishunService) HandleReport(ctx context.Context, payload map[string]any, rawJSON string) baishunStandardResponse {
-	userID := toString(payload["user_id"])
-	orderID := toString(payload["order_id"])
-	gameRoundID := toString(payload["game_round_id"])
-	resp := baishunStandardResponse{
-		Code:     0,
-		Message:  "succeed",
-		UniqueID: s.uniqueID(),
-		Data:     map[string]any{},
-	}
-	s.saveCallbackLog(ctx, "report", rawJSON, utils.MustJSONString(resp, ""), "", userID, stringPtr(orderID), stringPtr(gameRoundID), baishunCallbackStatusSuccess, 0, resp.Message)
-	return resp
-}
-
 func (s *BaishunService) reportGameConsumeTaskEvent(ctx context.Context, session model.BaishunLaunchSession, req BaishunChangeBalanceRequest) {
 	if s.taskReporter == nil || req.CurrencyDiff >= 0 {
 		return
diff --git a/internal/service/baishun/launch_fallback_test.go b/internal/service/baishun/launch_fallback_test.go
index 69891c3..d01fb85 100644
--- a/internal/service/baishun/launch_fallback_test.go
+++ b/internal/service/baishun/launch_fallback_test.go
@@ -49,6 +49,7 @@ func newTestBaishunService(t *testing.T) (*BaishunService, *gorm.DB) {
 		&model.BaishunProviderConfig{},
 		&model.BaishunGameCatalog{},
 		&model.BaishunLaunchSession{},
+		&model.BaishunCallbackLog{},
 		&model.BaishunRoomState{},
 	); err != nil {
 		t.Fatalf("auto migrate: %v", err)
diff --git a/internal/service/baishun/report.go b/internal/service/baishun/report.go
new file mode 100644
index 0000000..dd1fbe3
--- /dev/null
+++ b/internal/service/baishun/report.go
@@ -0,0 +1,291 @@
+package baishun
+
+import (
+	"context"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"log"
+	"strconv"
+	"strings"
+	"time"
+
+	"chatapp3-golang/internal/model"
+	"chatapp3-golang/internal/service/highwin"
+	"chatapp3-golang/internal/utils"
+
+	"github.com/redis/go-redis/v9"
+	"gorm.io/gorm"
+)
+
+const (
+	baishunReportTypeStart      = "game_start"
+	baishunReportTypeSettle     = "game_settle"
+	baishunReportBetTTL         = 24 * time.Hour
+	baishunReportBetRedisPrefix = "baishun:report:bet"
+)
+
+type baishunGameBetRecord struct {
+	SysOrigin   string `json:"sysOrigin"`
+	RoomID      string `json:"roomId"`
+	GameID      int64  `json:"gameId"`
+	GameRoundID string `json:"gameRoundId"`
+	UserID      int64  `json:"userId"`
+	Bet         int64  `json:"bet"`
+}
+
+func (s *BaishunService) HandleReport(ctx context.Context, req BaishunReportRequest, rawJSON string) baishunStandardResponse {
+	resp := baishunStandardResponse{
+		Code:     0,
+		Message:  "succeed",
+		UniqueID: s.uniqueID(),
+		Data:     map[string]any{},
+	}
+
+	sysOrigin := ""
+	if session, ok := s.findSessionByToken(ctx, req.SSToken, req.UserID); ok {
+		sysOrigin = session.SysOrigin
+		if err := s.handleReportHighWins(ctx, session.SysOrigin, req); err != nil {
+			log.Printf("handle baishun report high win failed userId=%s reportType=%s: %v", req.UserID, req.ReportType, err)
+		}
+	}
+
+	s.saveCallbackLog(
+		ctx,
+		"report",
+		rawJSON,
+		utils.MustJSONString(resp, ""),
+		sysOrigin,
+		req.UserID,
+		nil,
+		stringPtr(reportGameRoundID(req.ReportMsg)),
+		baishunCallbackStatusSuccess,
+		0,
+		resp.Message,
+	)
+	return resp
+}
+
+func (s *BaishunService) handleReportHighWins(ctx context.Context, sysOrigin string, req BaishunReportRequest) error {
+	switch strings.ToLower(strings.TrimSpace(req.ReportType)) {
+	case baishunReportTypeStart:
+		return s.rememberBaishunGameBets(ctx, sysOrigin, req.ReportMsg)
+	case baishunReportTypeSettle:
+		return s.publishBaishunGameHighWins(ctx, sysOrigin, req.ReportMsg)
+	default:
+		return nil
+	}
+}
+
+func (s *BaishunService) rememberBaishunGameBets(ctx context.Context, sysOrigin string, payload map[string]any) error {
+	if s == nil || s.repo.Redis == nil {
+		return nil
+	}
+	roomID := reportText(payload, "room_id", "roomId")
+	gameRoundID := reportGameRoundID(payload)
+	if strings.TrimSpace(roomID) == "" || strings.TrimSpace(gameRoundID) == "" {
+		return nil
+	}
+	gameID := reportInt64(payload, "game_id", "gameId")
+	for _, player := range reportPlayers(payload) {
+		if reportInt64(player, "is_ai", "isAi") != 0 {
+			continue
+		}
+		userID := reportInt64(player, "user_id", "userId")
+		bet := reportInt64(player, "bet")
+		if userID <= 0 || bet <= 0 {
+			continue
+		}
+		record := baishunGameBetRecord{
+			SysOrigin:   normalizeAdminSysOrigin(sysOrigin),
+			RoomID:      roomID,
+			GameID:      gameID,
+			GameRoundID: gameRoundID,
+			UserID:      userID,
+			Bet:         bet,
+		}
+		body, err := json.Marshal(record)
+		if err != nil {
+			return err
+		}
+		if err := s.repo.Redis.Set(ctx, baishunGameBetKey(record.SysOrigin, gameRoundID, userID), string(body), baishunReportBetTTL).Err(); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (s *BaishunService) publishBaishunGameHighWins(ctx context.Context, sysOrigin string, payload map[string]any) error {
+	if s == nil || s.highWinBroadcaster == nil || s.repo.Redis == nil {
+		return nil
+	}
+	sysOrigin = normalizeAdminSysOrigin(sysOrigin)
+	roomID := reportText(payload, "room_id", "roomId")
+	gameRoundID := reportGameRoundID(payload)
+	if strings.TrimSpace(roomID) == "" || strings.TrimSpace(gameRoundID) == "" {
+		return nil
+	}
+	gameID := reportInt64(payload, "game_id", "gameId")
+	gameCover := s.resolveBaishunReportGameCover(ctx, sysOrigin, roomID, gameID)
+
+	for _, player := range reportPlayers(payload) {
+		if reportInt64(player, "is_ai", "isAi") != 0 {
+			continue
+		}
+		userID := reportInt64(player, "user_id", "userId")
+		reward := reportInt64(player, "reward")
+		if userID <= 0 || reward <= 0 {
+			continue
+		}
+		betRecord, ok, err := s.loadBaishunGameBet(ctx, sysOrigin, gameRoundID, userID)
+		if err != nil {
+			return err
+		}
+		if !ok || betRecord.Bet <= 0 {
+			continue
+		}
+		multiple := highwin.Multiple(reward, betRecord.Bet)
+		if !highwin.ShouldBroadcast(multiple, reward) {
+			continue
+		}
+		data := map[string]any{
+			"gameId":       gameID,
+			"gameRoundId":  gameRoundID,
+			"gameUrl":      gameCover,
+			"betAmount":    betRecord.Bet,
+			"currencyDiff": reward,
+			"rank":         reportInt64(player, "rank"),
+			"score":        reportInt64(player, "score"),
+		}
+		if err := highwin.SendRegionBroadcast(ctx, s.highWinBroadcaster, highwin.BroadcastEvent{
+			SysOrigin: sysOrigin,
+			Type:      highwin.MessageTypeBaishunWin,
+			UserID:    userID,
+			RoomID:    roomID,
+			Multiple:  multiple,
+			Amount:    reward,
+			Data:      data,
+		}); err != nil {
+			log.Printf("send baishun game high win region broadcast failed roundId=%s userId=%d: %v", gameRoundID, userID, err)
+		}
+		_ = s.repo.Redis.Del(ctx, baishunGameBetKey(sysOrigin, gameRoundID, userID)).Err()
+	}
+	return nil
+}
+
+func (s *BaishunService) loadBaishunGameBet(ctx context.Context, sysOrigin, gameRoundID string, userID int64) (baishunGameBetRecord, bool, error) {
+	raw, err := s.repo.Redis.Get(ctx, baishunGameBetKey(sysOrigin, gameRoundID, userID)).Result()
+	if errors.Is(err, redis.Nil) {
+		return baishunGameBetRecord{}, false, nil
+	}
+	if err != nil {
+		return baishunGameBetRecord{}, false, err
+	}
+	var record baishunGameBetRecord
+	if err := json.Unmarshal([]byte(raw), &record); err != nil {
+		return baishunGameBetRecord{}, false, err
+	}
+	return record, true, nil
+}
+
+func (s *BaishunService) resolveBaishunReportGameCover(ctx context.Context, sysOrigin, roomID string, gameID int64) string {
+	var state model.BaishunRoomState
+	if strings.TrimSpace(roomID) != "" {
+		err := s.repo.DB.WithContext(ctx).
+			Where("sys_origin = ? AND room_id = ?", normalizeAdminSysOrigin(sysOrigin), roomID).
+			First(&state).Error
+		if err == nil && strings.TrimSpace(state.CurrentGameCover) != "" {
+			return strings.TrimSpace(state.CurrentGameCover)
+		}
+		if err != nil && !errors.Is(err, gorm.ErrRecordNotFound) {
+			return ""
+		}
+	}
+	if gameID <= 0 {
+		return ""
+	}
+	profile, err := s.activeProfile(ctx, sysOrigin)
+	if err != nil {
+		return ""
+	}
+	var catalog model.BaishunGameCatalog
+	if err := s.repo.DB.WithContext(ctx).
+		Where("sys_origin = ? AND profile = ? AND vendor_game_id = ?", normalizeAdminSysOrigin(sysOrigin), profile, gameID).
+		First(&catalog).Error; err != nil {
+		return ""
+	}
+	return strings.TrimSpace(catalog.Cover)
+}
+
+func reportGameRoundID(payload map[string]any) string {
+	return reportText(payload, "game_round_id", "gameRoundId")
+}
+
+func reportPlayers(payload map[string]any) []map[string]any {
+	raw, exists := payload["players"]
+	if !exists {
+		return nil
+	}
+	switch typed := raw.(type) {
+	case []map[string]any:
+		return typed
+	case []any:
+		players := make([]map[string]any, 0, len(typed))
+		for _, item := range typed {
+			if player, ok := item.(map[string]any); ok {
+				players = append(players, player)
+			}
+		}
+		return players
+	default:
+		return nil
+	}
+}
+
+func reportText(payload map[string]any, keys ...string) string {
+	for _, key := range keys {
+		if value, exists := payload[key]; exists {
+			text := strings.TrimSpace(toString(value))
+			if text != "" {
+				return text
+			}
+		}
+	}
+	return ""
+}
+
+func reportInt64(payload map[string]any, keys ...string) int64 {
+	for _, key := range keys {
+		value, exists := payload[key]
+		if !exists {
+			continue
+		}
+		switch typed := value.(type) {
+		case int:
+			return int64(typed)
+		case int64:
+			return typed
+		case float64:
+			return int64(typed)
+		case json.Number:
+			parsed, _ := typed.Int64()
+			return parsed
+		case string:
+			parsed, _ := strconv.ParseInt(strings.TrimSpace(typed), 10, 64)
+			return parsed
+		default:
+			parsed, _ := strconv.ParseInt(strings.TrimSpace(fmt.Sprint(typed)), 10, 64)
+			return parsed
+		}
+	}
+	return 0
+}
+
+func baishunGameBetKey(sysOrigin, gameRoundID string, userID int64) string {
+	return strings.Join([]string{
+		baishunReportBetRedisPrefix,
+		normalizeAdminSysOrigin(sysOrigin),
+		strings.TrimSpace(gameRoundID),
+		strconv.FormatInt(userID, 10),
+	}, ":")
+}
diff --git a/internal/service/baishun/report_test.go b/internal/service/baishun/report_test.go
new file mode 100644
index 0000000..3ec3087
--- /dev/null
+++ b/internal/service/baishun/report_test.go
@@ -0,0 +1,115 @@
+package baishun
+
+import (
+	"context"
+	"testing"
+	"time"
+
+	"chatapp3-golang/internal/model"
+	"chatapp3-golang/internal/service/regionimgroup"
+
+	"github.com/alicebob/miniredis/v2"
+	"github.com/redis/go-redis/v9"
+)
+
+func TestHandleReportPublishesRegionHighWinAfterStartAndSettle(t *testing.T) {
+	service, db := newTestBaishunService(t)
+	mr := miniredis.RunT(t)
+	redisClient := redis.NewClient(&redis.Options{Addr: mr.Addr()})
+	t.Cleanup(func() { _ = redisClient.Close() })
+	service.repo.Redis = redisClient
+	broadcaster := &fakeBaishunRegionBroadcaster{}
+	service.SetHighWinBroadcaster(broadcaster)
+
+	expireAt := time.Now().Add(time.Hour)
+	token := "ss-token-1001"
+	if err := db.Create(&model.BaishunLaunchSession{
+		ID:                1,
+		SysOrigin:         "LIKEI",
+		RoomID:            "9001",
+		UserID:            1001,
+		InternalGameID:    "bs_1146",
+		VendorGameID:      1146,
+		GameSessionID:     "session-1",
+		SSToken:           &token,
+		SSTokenExpireTime: &expireAt,
+		Status:            baishunSessionActive,
+		CreateTime:        time.Now(),
+		UpdateTime:        time.Now(),
+	}).Error; err != nil {
+		t.Fatalf("seed session: %v", err)
+	}
+	if err := db.Create(&model.BaishunRoomState{
+		ID:                  2,
+		SysOrigin:           "LIKEI",
+		RoomID:              "9001",
+		HostUserID:          1001,
+		CurrentGameID:       "bs_1146",
+		CurrentVendorGameID: intPtr(1146),
+		CurrentGameName:     "LordOfOlympus",
+		CurrentGameCover:    "https://cdn.example.com/game.png",
+		GameSessionID:       "session-1",
+		State:               baishunRoomStatePlaying,
+		CreateTime:          time.Now(),
+		UpdateTime:          time.Now(),
+	}).Error; err != nil {
+		t.Fatalf("seed room state: %v", err)
+	}
+
+	startResp := service.HandleReport(context.Background(), BaishunReportRequest{
+		ReportType: baishunReportTypeStart,
+		UserID:     "1001",
+		SSToken:    token,
+		ReportMsg: map[string]any{
+			"game_id":       1146,
+			"room_id":       "9001",
+			"game_round_id": "round-1",
+			"players": []any{
+				map[string]any{"user_id": "1001", "is_ai": 0, "bet": 100},
+			},
+		},
+	}, `{"report_type":"game_start"}`)
+	if startResp.Code != 0 {
+		t.Fatalf("start response = %+v", startResp)
+	}
+
+	settleResp := service.HandleReport(context.Background(), BaishunReportRequest{
+		ReportType: baishunReportTypeSettle,
+		UserID:     "1001",
+		SSToken:    token,
+		ReportMsg: map[string]any{
+			"game_id":       1146,
+			"room_id":       "9001",
+			"game_round_id": "round-1",
+			"players": []any{
+				map[string]any{"user_id": "1001", "is_ai": 0, "reward": 1000, "rank": 1, "score": 88},
+			},
+		},
+	}, `{"report_type":"game_settle"}`)
+	if settleResp.Code != 0 {
+		t.Fatalf("settle response = %+v", settleResp)
+	}
+
+	if len(broadcaster.requests) != 1 {
+		t.Fatalf("requests = %d, want 1", len(broadcaster.requests))
+	}
+	req := broadcaster.requests[0]
+	if req.Type != "GAME_BAISHUN_WIN" {
+		t.Fatalf("type = %q, want GAME_BAISHUN_WIN", req.Type)
+	}
+	if req.Data["userId"] != "1001" || req.Data["roomId"] != "9001" ||
+		req.Data["multiple"] != int64(10) || req.Data["winAmount"] != int64(1000) ||
+		req.Data["currencyDiff"] != int64(1000) ||
+		req.Data["gameUrl"] != "https://cdn.example.com/game.png" {
+		t.Fatalf("payload = %+v", req.Data)
+	}
+}
+
+type fakeBaishunRegionBroadcaster struct {
+	requests []regionimgroup.RegionBroadcastRequest
+}
+
+func (f *fakeBaishunRegionBroadcaster) SendRegionBroadcast(_ context.Context, req regionimgroup.RegionBroadcastRequest) (*regionimgroup.RegionBroadcastResponse, error) {
+	f.requests = append(f.requests, req)
+	return &regionimgroup.RegionBroadcastResponse{Type: req.Type}, nil
+}
diff --git a/internal/service/baishun/types.go b/internal/service/baishun/types.go
index 8f5ff08..b148dd5 100644
--- a/internal/service/baishun/types.go
+++ b/internal/service/baishun/types.go
@@ -3,6 +3,7 @@ package baishun
 import (
 	"chatapp3-golang/internal/config"
 	"chatapp3-golang/internal/integration"
+	"chatapp3-golang/internal/service/highwin"
 	"context"
 	"net/http"
 
@@ -61,11 +62,12 @@ type baishunPorts struct {
 
 // BaishunService 负责百顺目录同步、游戏启动、房间状态以及回调处理。
 type BaishunService struct {
-	cfg          config.Config
-	repo         baishunPorts
-	java         baishunGateway
-	httpClient   *http.Client
-	taskReporter taskEventReporter
+	cfg                config.Config
+	repo               baishunPorts
+	java               baishunGateway
+	httpClient         *http.Client
+	taskReporter       taskEventReporter
+	highWinBroadcaster highwin.RegionBroadcaster
 }
 
 // NewBaishunService 创建百顺接入服务实例。
@@ -84,6 +86,10 @@ func (s *BaishunService) SetTaskEventReporter(reporter taskEventReporter) {
 	s.taskReporter = reporter
 }
 
+func (s *BaishunService) SetHighWinBroadcaster(broadcaster highwin.RegionBroadcaster) {
+	s.highWinBroadcaster = broadcaster
+}
+
 // RoomGameListItem 是房间游戏列表中的单个游戏项。
 type RoomGameListItem struct {
 	ID             int64          `json:"id"`
@@ -418,6 +424,13 @@ type BaishunBalanceInfoRequest struct {
 	Timestamp      int64  `json:"timestamp"`
 }
 
+type BaishunReportRequest struct {
+	ReportType string         `json:"report_type"`
+	ReportMsg  map[string]any `json:"report_msg"`
+	UserID     string         `json:"user_id"`
+	SSToken    string         `json:"ss_token"`
+}
+
 // baishunStandardResponse 是百顺标准回包结构。
 type baishunStandardResponse struct {
 	Code     int         `json:"code"`
diff --git a/internal/service/highwin/broadcast.go b/internal/service/highwin/broadcast.go
new file mode 100644
index 0000000..dd88c3a
--- /dev/null
+++ b/internal/service/highwin/broadcast.go
@@ -0,0 +1,148 @@
+package highwin
+
+import (
+	"context"
+	"fmt"
+	"math"
+	"strconv"
+	"strings"
+
+	"chatapp3-golang/internal/service/regionimgroup"
+)
+
+const (
+	ThresholdMultiple = 10
+
+	MessageTypeLuckyGift  = "GAME_LUCKY_GIFT"
+	MessageTypeBaishunWin = "GAME_BAISHUN_WIN"
+)
+
+type RegionBroadcaster interface {
+	SendRegionBroadcast(ctx context.Context, req regionimgroup.RegionBroadcastRequest) (*regionimgroup.RegionBroadcastResponse, error)
+}
+
+type BroadcastEvent struct {
+	SysOrigin string
+	Type      string
+	UserID    int64
+	RoomID    string
+	Multiple  float64
+	Amount    int64
+	Data      map[string]any
+}
+
+func IntegralMultiple(amount, base int64) int64 {
+	if amount <= 0 || base <= 0 {
+		return 0
+	}
+	return amount / base
+}
+
+func Multiple(amount, base int64) float64 {
+	if amount <= 0 || base <= 0 {
+		return 0
+	}
+	return float64(amount) / float64(base)
+}
+
+func ShouldBroadcast(multiple float64, amount int64) bool {
+	return amount > 0 && multiple >= ThresholdMultiple
+}
+
+func SendRegionBroadcast(ctx context.Context, broadcaster RegionBroadcaster, event BroadcastEvent) error {
+	if broadcaster == nil || !ShouldBroadcast(event.Multiple, event.Amount) {
+		return nil
+	}
+	messageType := strings.TrimSpace(event.Type)
+	if messageType == "" {
+		return fmt.Errorf("high win broadcast type is required")
+	}
+	if event.UserID <= 0 {
+		return fmt.Errorf("high win broadcast user id is required")
+	}
+	roomID := strings.TrimSpace(event.RoomID)
+	if roomID == "" {
+		return fmt.Errorf("high win broadcast room id is required")
+	}
+
+	data := cloneData(event.Data)
+	userIDText := strconv.FormatInt(event.UserID, 10)
+	setRequired(data, "userId", userIDText)
+	setRequired(data, "sendUserId", userIDText)
+	setRequired(data, "senderUserId", userIDText)
+	setRequired(data, "roomId", roomID)
+	setRequired(data, "multiple", normalizeMultiple(event.Multiple))
+	setRequired(data, "winMultiple", normalizeMultiple(event.Multiple))
+	setRequired(data, "winAmount", event.Amount)
+	setRequired(data, "awardAmount", event.Amount)
+	setRequired(data, "msg", highWinMessage(data, messageType, userIDText, event.Multiple, event.Amount))
+
+	_, err := broadcaster.SendRegionBroadcast(ctx, regionimgroup.RegionBroadcastRequest{
+		SysOrigin: strings.TrimSpace(event.SysOrigin),
+		Type:      messageType,
+		Data:      data,
+	})
+	return err
+}
+
+func cloneData(data map[string]any) map[string]any {
+	clone := map[string]any{}
+	for key, value := range data {
+		clone[key] = value
+	}
+	return clone
+}
+
+func setRequired(data map[string]any, key string, value any) {
+	data[key] = value
+}
+
+func normalizeMultiple(value float64) any {
+	if value <= 0 {
+		return 0
+	}
+	if math.Trunc(value) == value {
+		return int64(value)
+	}
+	return math.Round(value*100) / 100
+}
+
+func highWinMessage(data map[string]any, messageType, fallbackUser string, multiple float64, amount int64) string {
+	user := firstTextValue(data, "userNickname", "nickname", "account", "actualAccount", "sendUserId", "senderUserId", "userId")
+	if user == "" {
+		user = fallbackUser
+	}
+	return fmt.Sprintf("%s play %s get x %s win %d coins！！！", user, highWinPlayTarget(messageType), formatMultipleText(multiple), amount)
+}
+
+func highWinPlayTarget(messageType string) string {
+	switch strings.TrimSpace(messageType) {
+	case MessageTypeLuckyGift:
+		return "lucky_gift"
+	case MessageTypeBaishunWin:
+		return "game"
+	default:
+		return "game"
+	}
+}
+
+func firstTextValue(data map[string]any, keys ...string) string {
+	for _, key := range keys {
+		if value := strings.TrimSpace(fmt.Sprint(data[key])); value != "" && value != "<nil>" {
+			return value
+		}
+	}
+	return ""
+}
+
+func formatMultipleText(value float64) string {
+	normalized := normalizeMultiple(value)
+	switch typed := normalized.(type) {
+	case int64:
+		return strconv.FormatInt(typed, 10)
+	case float64:
+		return strconv.FormatFloat(typed, 'f', -1, 64)
+	default:
+		return strings.TrimSpace(fmt.Sprint(typed))
+	}
+}
diff --git a/internal/service/highwin/broadcast_test.go b/internal/service/highwin/broadcast_test.go
new file mode 100644
index 0000000..6e125e3
--- /dev/null
+++ b/internal/service/highwin/broadcast_test.go
@@ -0,0 +1,71 @@
+package highwin
+
+import (
+	"context"
+	"testing"
+
+	"chatapp3-golang/internal/service/regionimgroup"
+)
+
+func TestSendRegionBroadcastBuildsRequiredPayload(t *testing.T) {
+	broadcaster := &fakeRegionBroadcaster{}
+
+	err := SendRegionBroadcast(context.Background(), broadcaster, BroadcastEvent{
+		SysOrigin: "LIKEI",
+		Type:      MessageTypeBaishunWin,
+		UserID:    1001,
+		RoomID:    "9001",
+		Multiple:  10.5,
+		Amount:    2100,
+		Data: map[string]any{
+			"gameId": 1146,
+		},
+	})
+	if err != nil {
+		t.Fatalf("SendRegionBroadcast() error = %v", err)
+	}
+	if len(broadcaster.requests) != 1 {
+		t.Fatalf("requests = %d, want 1", len(broadcaster.requests))
+	}
+	req := broadcaster.requests[0]
+	if req.Type != MessageTypeBaishunWin {
+		t.Fatalf("type = %q, want %q", req.Type, MessageTypeBaishunWin)
+	}
+	if req.Data["userId"] != "1001" || req.Data["roomId"] != "9001" ||
+		req.Data["winAmount"] != int64(2100) || req.Data["multiple"] != 10.5 ||
+		req.Data["msg"] != "1001 play game get x 10.5 win 2100 coins！！！" {
+		t.Fatalf("payload = %+v", req.Data)
+	}
+}
+
+func TestSendRegionBroadcastSkipsBelowThreshold(t *testing.T) {
+	broadcaster := &fakeRegionBroadcaster{}
+
+	err := SendRegionBroadcast(context.Background(), broadcaster, BroadcastEvent{
+		Type:     MessageTypeLuckyGift,
+		UserID:   1001,
+		RoomID:   "9001",
+		Multiple: 9,
+		Amount:   900,
+	})
+	if err != nil {
+		t.Fatalf("SendRegionBroadcast() error = %v", err)
+	}
+	if len(broadcaster.requests) != 0 {
+		t.Fatalf("requests = %d, want 0", len(broadcaster.requests))
+	}
+}
+
+type fakeRegionBroadcaster struct {
+	requests []regionimgroup.RegionBroadcastRequest
+}
+
+func (f *fakeRegionBroadcaster) SendRegionBroadcast(_ context.Context, req regionimgroup.RegionBroadcastRequest) (*regionimgroup.RegionBroadcastResponse, error) {
+	f.requests = append(f.requests, req)
+	return &regionimgroup.RegionBroadcastResponse{
+		SysOrigin:  req.SysOrigin,
+		RegionCode: "AR",
+		GroupID:    "@region-ar",
+		Type:       req.Type,
+	}, nil
+}
diff --git a/internal/service/luckygift/draw.go b/internal/service/luckygift/draw.go
index 739fdb6..a2bd8a6 100644
--- a/internal/service/luckygift/draw.go
+++ b/internal/service/luckygift/draw.go
@@ -140,6 +140,8 @@ func (s *LuckyGiftService) Draw(ctx context.Context, req LuckyGiftDrawRequest) (
 		return nil, err
 	}
 
+	s.publishHighWinRegionBroadcasts(ctx, req, results, balanceAfter)
+
 	return resp, nil
 }
 
diff --git a/internal/service/luckygift/high_win.go b/internal/service/luckygift/high_win.go
new file mode 100644
index 0000000..9f80b4d
--- /dev/null
+++ b/internal/service/luckygift/high_win.go
@@ -0,0 +1,51 @@
+package luckygift
+
+import (
+	"context"
+	"log"
+	"strconv"
+
+	"chatapp3-golang/internal/service/highwin"
+)
+
+func (s *LuckyGiftService) publishHighWinRegionBroadcasts(ctx context.Context, req LuckyGiftDrawRequest, results []LuckyGiftDrawResult, balanceAfter int64) {
+	if s == nil || s.highWinBroadcaster == nil || req.GiftPrice <= 0 {
+		return
+	}
+	for _, result := range results {
+		if result.RewardNum <= 0 {
+			continue
+		}
+		multiple := highwin.IntegralMultiple(result.RewardNum, req.GiftPrice)
+		if !highwin.ShouldBroadcast(float64(multiple), result.RewardNum) {
+			continue
+		}
+		data := map[string]any{
+			"businessId":      req.BusinessID,
+			"orderId":         result.ID,
+			"providerOrderId": result.OrderID,
+			"acceptUserId":    strconv.FormatInt(result.AcceptUserID, 10),
+			"giftId":          strconv.FormatInt(req.GiftID, 10),
+			"giftCandy":       req.GiftPrice,
+			"giftQuantity":    req.GiftNum,
+			"multipleType":    luckyGiftMultipleType(multiple),
+			"balance":         balanceAfter,
+			"globalNews":      true,
+		}
+		if err := highwin.SendRegionBroadcast(ctx, s.highWinBroadcaster, highwin.BroadcastEvent{
+			SysOrigin: req.SysOrigin,
+			Type:      highwin.MessageTypeLuckyGift,
+			UserID:    req.SendUserID,
+			RoomID:    strconv.FormatInt(req.RoomID, 10),
+			Multiple:  float64(multiple),
+			Amount:    result.RewardNum,
+			Data:      data,
+		}); err != nil {
+			log.Printf("send lucky gift high win region broadcast failed businessId=%s orderId=%s: %v", req.BusinessID, result.ID, err)
+		}
+	}
+}
+
+func luckyGiftMultipleType(_ int64) string {
+	return "WIN"
+}
diff --git a/internal/service/luckygift/high_win_test.go b/internal/service/luckygift/high_win_test.go
new file mode 100644
index 0000000..52629d8
--- /dev/null
+++ b/internal/service/luckygift/high_win_test.go
@@ -0,0 +1,48 @@
+package luckygift
+
+import (
+	"context"
+	"testing"
+
+	"chatapp3-golang/internal/service/regionimgroup"
+)
+
+func TestPublishHighWinRegionBroadcastsSendsOnlyTenTimesAndAbove(t *testing.T) {
+	broadcaster := &fakeLuckyGiftRegionBroadcaster{}
+	service := &LuckyGiftService{highWinBroadcaster: broadcaster}
+
+	service.publishHighWinRegionBroadcasts(context.Background(), LuckyGiftDrawRequest{
+		BusinessID: "biz-1",
+		SysOrigin:  "LIKEI",
+		RoomID:     9001,
+		SendUserID: 1001,
+		GiftID:     5001,
+		GiftPrice:  100,
+		GiftNum:    1,
+	}, []LuckyGiftDrawResult{
+		{ID: "low", AcceptUserID: 2001, RewardNum: 900},
+		{ID: "high", OrderID: "LG_high", AcceptUserID: 2002, RewardNum: 1000},
+	}, 90000)
+
+	if len(broadcaster.requests) != 1 {
+		t.Fatalf("requests = %d, want 1", len(broadcaster.requests))
+	}
+	req := broadcaster.requests[0]
+	if req.Type != "GAME_LUCKY_GIFT" {
+		t.Fatalf("type = %q, want GAME_LUCKY_GIFT", req.Type)
+	}
+	if req.Data["sendUserId"] != "1001" || req.Data["roomId"] != "9001" ||
+		req.Data["multiple"] != int64(10) || req.Data["awardAmount"] != int64(1000) ||
+		req.Data["acceptUserId"] != "2002" {
+		t.Fatalf("payload = %+v", req.Data)
+	}
+}
+
+type fakeLuckyGiftRegionBroadcaster struct {
+	requests []regionimgroup.RegionBroadcastRequest
+}
+
+func (f *fakeLuckyGiftRegionBroadcaster) SendRegionBroadcast(_ context.Context, req regionimgroup.RegionBroadcastRequest) (*regionimgroup.RegionBroadcastResponse, error) {
+	f.requests = append(f.requests, req)
+	return &regionimgroup.RegionBroadcastResponse{Type: req.Type}, nil
+}
diff --git a/internal/service/luckygift/types.go b/internal/service/luckygift/types.go
index 8619c21..b80d755 100644
--- a/internal/service/luckygift/types.go
+++ b/internal/service/luckygift/types.go
@@ -3,6 +3,7 @@ package luckygift
 import (
 	"chatapp3-golang/internal/config"
 	"chatapp3-golang/internal/integration"
+	"chatapp3-golang/internal/service/highwin"
 	"context"
 	"net/http"
 	"time"
@@ -39,10 +40,11 @@ type luckyGiftPorts struct {
 
 // LuckyGiftService 负责幸运礼物抽奖、三方调用和钱包返奖。
 type LuckyGiftService struct {
-	cfg        config.Config
-	repo       luckyGiftPorts
-	java       luckyGiftGateway
-	httpClient *http.Client
+	cfg                config.Config
+	repo               luckyGiftPorts
+	java               luckyGiftGateway
+	httpClient         *http.Client
+	highWinBroadcaster highwin.RegionBroadcaster
 }
 
 // LuckyGiftDrawRequest 是幸运礼物抽奖入参。
@@ -60,6 +62,10 @@ type LuckyGiftDrawRequest struct {
 	Orders               []LuckyGiftDrawOrderInput `json:"orders"`
 }
 
+func (s *LuckyGiftService) SetHighWinBroadcaster(broadcaster highwin.RegionBroadcaster) {
+	s.highWinBroadcaster = broadcaster
+}
+
 // LuckyGiftDrawOrderInput 表示单个收礼人的抽奖子单。
 type LuckyGiftDrawOrderInput struct {
 	ID           string `json:"id"`
diff --git a/internal/service/regionimgroup/broadcast.go b/internal/service/regionimgroup/broadcast.go
index 41c127a..082370f 100644
--- a/internal/service/regionimgroup/broadcast.go
+++ b/internal/service/regionimgroup/broadcast.go
@@ -66,6 +66,7 @@ func (s *Service) SendRegionBroadcast(ctx context.Context, req RegionBroadcastRe
 			return nil, err
 		}
 	}
+	refreshHighWinMessage(data, messageType)
 
 	body := map[string]any{
 		"type": messageType,
@@ -182,6 +183,41 @@ func firstInt64Value(values ...any) int64 {
 	return 0
 }
 
+func refreshHighWinMessage(data map[string]any, messageType string) {
+	target := highWinPlayTarget(messageType)
+	if target == "" {
+		return
+	}
+	user := firstTextValue(data["userNickname"], data["nickname"], data["account"], data["actualAccount"], data["userId"])
+	multiple := firstTextValue(data["multiple"], data["winMultiple"])
+	amount := firstTextValue(data["winAmount"], data["awardAmount"])
+	if user == "" || multiple == "" || amount == "" {
+		return
+	}
+	data["msg"] = fmt.Sprintf("%s play %s get x %s win %s coins！！！", user, target, multiple, amount)
+}
+
+func highWinPlayTarget(messageType string) string {
+	switch strings.TrimSpace(messageType) {
+	case "GAME_LUCKY_GIFT":
+		return "lucky_gift"
+	case "GAME_BAISHUN_WIN":
+		return "game"
+	default:
+		return ""
+	}
+}
+
+func firstTextValue(values ...any) string {
+	for _, value := range values {
+		text := strings.TrimSpace(fmt.Sprint(value))
+		if text != "" && text != "<nil>" {
+			return text
+		}
+	}
+	return ""
+}
+
 func firstInt64FromList(value any) int64 {
 	switch typed := value.(type) {
 	case []any:
diff --git a/internal/service/regionimgroup/service_test.go b/internal/service/regionimgroup/service_test.go
index 8ede8b5..f2cdc5b 100644
--- a/internal/service/regionimgroup/service_test.go
+++ b/internal/service/regionimgroup/service_test.go
@@ -133,6 +133,52 @@ func TestSendRegionBroadcastResolvesRegionAndEnrichesGiftPayload(t *testing.T) {
 	}
 }
 
+func TestSendRegionBroadcastRefreshesHighWinMessageWithProfile(t *testing.T) {
+	service, db := newRegionIMGroupTestService(t)
+	fakeIM := &fakeIMGateway{}
+	service.im = fakeIM
+	now := time.Now()
+	if err := db.Create(&model.VoiceRoomRegionIMGroup{
+		ID:         3010,
+		SysOrigin:  "LIKEI",
+		RegionCode: "AR",
+		RegionName: "Arab",
+		GroupID:    "@region-ar",
+		GroupName:  "region-ar",
+		Status:     imGroupStatusActive,
+		CreateTime: now,
+		UpdateTime: now,
+	}).Error; err != nil {
+		t.Fatalf("seed im group: %v", err)
+	}
+
+	_, err := service.SendRegionBroadcast(context.Background(), RegionBroadcastRequest{
+		SysOrigin: "LIKEI",
+		Type:      "GAME_BAISHUN_WIN",
+		Data: map[string]any{
+			"userId":    "1001",
+			"roomId":    "9001",
+			"multiple":  10,
+			"winAmount": 1000,
+			"msg":       "1001 play game get x 10 win 1000 coins！！！",
+		},
+	})
+	if err != nil {
+		t.Fatalf("SendRegionBroadcast() error = %v", err)
+	}
+	body, ok := fakeIM.sent[0].body.(map[string]any)
+	if !ok {
+		t.Fatalf("sent body type = %T", fakeIM.sent[0].body)
+	}
+	data, ok := body["data"].(map[string]any)
+	if !ok {
+		t.Fatalf("sent data type = %T", body["data"])
+	}
+	if data["msg"] != "sender play game get x 10 win 1000 coins！！！" {
+		t.Fatalf("msg = %v", data["msg"])
+	}
+}
+
 func TestSendRegionBroadcastPrefersJavaRegionResolver(t *testing.T) {
 	service, db := newRegionIMGroupTestService(t)
 	service.regionResolver = fakeRegionResolver{