diff --git a/domain/service/group_s/group.go b/domain/service/group_s/group.go
index 00d75f45565b4286b43cc4923bceed890e6b1fe9..1985598414458fc17fe9313da2cecd7abd55a4f4 100644
--- a/domain/service/group_s/group.go
+++ b/domain/service/group_s/group.go
@@ -4,8 +4,8 @@ import (
 	"encoding/json"
 	"git.hilo.cn/hilo-common/domain"
 	"git.hilo.cn/hilo-common/mycontext"
-	"git.hilo.cn/hilo-common/resource/config"
 	"git.hilo.cn/hilo-common/resource/mysql"
+	"github.com/bluele/gcache"
 	"gorm.io/gorm"
 	"hilo-group/_const/enum/group_e"
 	"hilo-group/_const/enum/mgr_e"
@@ -18,7 +18,6 @@ import (
 	"hilo-group/domain/model/user_m"
 	"hilo-group/domain/service/signal_s"
 	"hilo-group/myerr"
-	"strconv"
 	"time"
 )
 
@@ -31,7 +30,7 @@ func NewGroupService(myContext *mycontext.MyContext) *GroupService {
 	return &GroupService{svc}
 }
 
-// 取本周最高的扶持等级 fixme:删除这个过渡函数
+// 取本周最高的扶持等级
 func (s *GroupService) GetWeekMaxSupportLevelMap() (map[string]uint8, error) {
 	return s.GetSupportLevelMap(time.Now().AddDate(0, 0, -group_e.SUPPORT_LEVEL_PERIOD_DAY))
 }
@@ -42,90 +41,57 @@ func (s *GroupService) GetSupportLevelMap(now time.Time) (map[string]uint8, erro
 	_, _, period := group_m.GetSupportLevelTime(now)
 
 	levels, err := GetAllSupportLevel(model, period)
-	if err != nil {
-		return nil, err
+	if err == nil {
+		return levels, nil
 	}
-	model.Log.Debugf("GetSupportLevelMap, GET %s: %v", period, levels)
+	// cache miss
 
-	result := make(map[string]uint8, 0)
-	if len(levels) > 0 {
-		for g, l := range levels {
-			le, err := strconv.ParseUint(l, 10, 8)
-			if err == nil {
-				result[g] = uint8(le)
-			}
-		}
-	} else {
-		result, err = group_m.GetAllGroupSupportResult(model.Db, period)
-		if err == nil {
-			ret, err := SaveAllSupportLevel(model, period, result)
-			model.Log.Infof("GetSupportLevelMap SAVE ret = %d, err: %v", ret, err)
-		}
+	result, err := group_m.GetAllGroupSupportResult(model.Db, period)
+	if err == nil {
+		SaveAllSupportLevel(model, period, result)
 	}
 	return result, nil
 }
 
-// 取本周最高的扶持等级
-func (s *GroupService) GetWeekMaxSupportLevelMapByIds(groupIds []string) (map[string]uint8, error) {
-	return s.GetSupportLevelMapByIds(groupIds, time.Now().AddDate(0, 0, -group_e.SUPPORT_LEVEL_PERIOD_DAY))
-}
-
-func (s *GroupService) GetSupportLevelMapByIds(groupIds []string, now time.Time) (map[string]uint8, error) {
-	model := domain.CreateModel(s.svc.CtxAndDb)
-
-	_, _, period := group_m.GetSupportLevelTime(now)
-
-	levels, err := GetAllSupportLevel(model, period)
-	if err != nil {
-		return nil, err
-	}
-	model.Log.Debugf("GetSupportLevelMapByIds, GET %s: %v", period, levels)
+//// 取本周最高的扶持等级
+//func (s *GroupService) GetWeekMaxSupportLevelMapByIds(groupIds []string) (map[string]uint8, error) {
+//	return s.GetSupportLevelMapByIds(groupIds, time.Now().AddDate(0, 0, -group_e.SUPPORT_LEVEL_PERIOD_DAY))
+//}
+//
+//func (s *GroupService) GetSupportLevelMapByIds(groupIds []string, now time.Time) (map[string]uint8, error) {
+//	model := domain.CreateModel(s.svc.CtxAndDb)
+//
+//	_, _, period := group_m.GetSupportLevelTime(now)
+//
+//	levels, err := GetAllSupportLevel(model, period)
+//	if err == nil {
+//		return levels, nil
+//	}
+//	// cache miss
+//
+//	result, err := group_m.GetGroupSupportResult(model.DB(), period, groupIds)
+//	if err == nil {
+//		SaveAllSupportLevel(model, period, result)
+//	}
+//	return result, nil
+//}
 
-	result := make(map[string]uint8, 0)
-	if len(levels) > 0 {
-		for g, l := range levels {
-			le, err := strconv.ParseUint(l, 10, 8)
-			if err == nil {
-				result[g] = uint8(le)
-			}
-		}
-	} else {
-		result, err = group_m.GetGroupSupportResult(model.DB(), period, groupIds)
-		if err == nil {
-			ret, err := SaveAllSupportLevel(model, period, result)
-			model.Log.Infof("GetSupportLevelMapByIds SAVE ret = %d, err: %v", ret, err)
-		}
-	}
-	return result, nil
-}
+// supportLevelLru Cache
+var supportLevelCache = gcache.New(100).LRU().Build()
 
-func SaveAllSupportLevel(model *domain.Model, date string, levels map[string]uint8) (int64, error) {
-	values := make(map[string]interface{}, 0)
-	for g, l := range levels {
-		if l > 0 {
-			values[g] = l
-		}
-	}
-	if len(values) <= 0 {
-		return 0, nil
-	}
+func SaveAllSupportLevel(model *domain.Model, date string, levels map[string]uint8) {
 	key := redis_key.GetPrefixSupportLevel(date)
-	ret, err := model.Redis.HSet(model, key, values).Result()
-
-	if err == nil {
-		// 设置一个TTL保险一些 TODO: 可以优化，保证数据总是有的
-		ttl := time.Hour
-		if !config.AppIsRelease() {
-			ttl = time.Minute
-		}
-		model.Redis.Expire(model, key, ttl)
-	}
-	return ret, err
+	_ = supportLevelCache.SetWithExpire(key, levels, time.Hour)
+	return
 }
 
-func GetAllSupportLevel(model *domain.Model, date string) (map[string]string, error) {
+func GetAllSupportLevel(model *domain.Model, date string) (map[string]uint8, error) {
 	key := redis_key.GetPrefixSupportLevel(date)
-	return model.Redis.HGetAll(model, key).Result()
+	if data, err := supportLevelCache.Get(key); err == nil {
+		return data.(map[string]uint8), nil
+	} else {
+		return map[string]uint8{}, err
+	}
 }
 
 func (s *GroupService) GetJoinGroupLimit(userId mysql.ID) (uint, error) {
diff --git a/route/group_r/group_list.go b/route/group_r/group_list.go
index ca167709004241925bd8fc81c6a62defc2940a0c..7f5e4e16bb7a8076eb62bfca9ba2db4fe142f1ac 100644
--- a/route/group_r/group_list.go
+++ b/route/group_r/group_list.go
@@ -1712,7 +1712,7 @@ func GetGroupByCountryV2(c *gin.Context) (*mycontext.MyContext, error) {
 	// 正在进行的游戏
 	games := game_m.GetNotEndGamesMap(model)
 	// 扶持等级
-	supportLevels, err := group_s.NewGroupService(myContext).GetWeekMaxSupportLevelMapByIds(groupIds)
+	supportLevels, err := group_s.NewGroupService(myContext).GetWeekMaxSupportLevelMap()
 	if err != nil {
 		return myContext, err
 	}