diff --git a/_const/redis_key/group_k/enter_room.go b/_const/redis_key/group_k/enter_room.go
index 3e01264b2d6977596ea4eb863faefa0041172d1d..ac4ad9a5d6c27dd322c82e99fa6efa375cc08a02 100644
--- a/_const/redis_key/group_k/enter_room.go
+++ b/_const/redis_key/group_k/enter_room.go
@@ -9,7 +9,7 @@ import (
 const (
 	UserEnterRoomPrefix   = "uer:"
 	UserEnterRoomUserKey  = UserEnterRoomPrefix + "u:${user_id}"
-	UserEnterRoomGroupKey = UserEnterRoomPrefix + "g:${user_id}"
+	UserEnterRoomGroupKey = UserEnterRoomPrefix + "g:${group_id}"
 )
 
 func GetUserEnterRoomUserKey(userId uint64) string {
diff --git a/domain/cache/group_c/enter_room.go b/domain/cache/group_c/enter_room.go
index 814ce8b0c0062473a5b3bae6240714edf3da68d3..e2fd116d01ac13911aad768cd755a3d07c3d609e 100644
--- a/domain/cache/group_c/enter_room.go
+++ b/domain/cache/group_c/enter_room.go
@@ -28,6 +28,7 @@ func ZAddUserEnterRoom(model *domain.Model, userId uint64, imGroupId string) {
 }
 
 // 获取最近房间访客
+// 15天
 func GetLastRoomVisitors(model *domain.Model, imGroupId string) (userIds []uint64) {
 	groupKey := group_k.GetUserEnterRoomGroupKey(imGroupId)
 	res, err := model.Redis.ZRangeByScore(model, groupKey, &redis.ZRangeBy{
@@ -47,11 +48,12 @@ func GetLastRoomVisitors(model *domain.Model, imGroupId string) (userIds []uint6
 }
 
 // 获取最近进入的房间
+// 3个月
 func GetUserRecentRooms(model *domain.Model, userId uint64) (imGroupIds []string) {
 	userKey := group_k.GetUserEnterRoomUserKey(userId)
 	var err error
 	imGroupIds, err = model.Redis.ZRangeByScore(model, userKey, &redis.ZRangeBy{
-		Min: fmt.Sprintf("%d", time.Now().AddDate(0, 0, -15).Unix()),
+		Min: fmt.Sprintf("%d", time.Now().AddDate(0, -3, 0).Unix()),
 		Max: "+inf",
 	}).Result()
 	if err != nil {