diff --git a/internal/config/config.go b/internal/config/config.go
index fad0077..e40422b 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -86,6 +86,7 @@ type GiftReconcileConfig struct {
 	Enabled       bool
 	Interval      time.Duration
 	CurrentDayLag time.Duration
+	LookbackDays  int
 	BatchLimit    int
 }
 
@@ -129,8 +130,8 @@ func Load() (Config, error) {
 		},
 		Mongo: MongoConfig{
 			Enabled:  envBool("MONGO_ENABLED", false),
-			URI:      env("MONGO_URI", env("LIKEI_MONGO_URI", "")),
-			Database: env("MONGO_DATABASE", env("LIKEI_MONGO_DB", "")),
+			URI:      env("MONGO_URI", env("LIKEI_MONGO_URI", env("LIKEI_CLOUD_MONGO_URI", ""))),
+			Database: env("MONGO_DATABASE", env("LIKEI_MONGO_DB", env("LIKEI_CLOUD_MONGO_DB", ""))),
 		},
 		Redis: RedisConfig{
 			Enabled:  envBool("REDIS_ENABLED", false),
@@ -173,6 +174,7 @@ func Load() (Config, error) {
 			Enabled:       envBool("DASHBOARD_GIFT_RECONCILE_ENABLED", true),
 			Interval:      envDuration("DASHBOARD_GIFT_RECONCILE_INTERVAL", 10*time.Minute),
 			CurrentDayLag: envDuration("DASHBOARD_GIFT_RECONCILE_CURRENT_DAY_LAG", 5*time.Minute),
+			LookbackDays:  envInt("DASHBOARD_GIFT_RECONCILE_LOOKBACK_DAYS", 2),
 			BatchLimit:    envInt("DASHBOARD_GIFT_RECONCILE_BATCH_LIMIT", 50000),
 		},
 		Game: GameReconcileConfig{
@@ -232,6 +234,9 @@ func Load() (Config, error) {
 	if cfg.Gift.BatchLimit <= 0 {
 		cfg.Gift.BatchLimit = 50000
 	}
+	if cfg.Gift.LookbackDays <= 0 {
+		cfg.Gift.LookbackDays = 1
+	}
 	if cfg.User.LookbackDays <= 0 {
 		cfg.User.LookbackDays = 3
 	}
diff --git a/internal/storage/gift_reconcile.go b/internal/storage/gift_reconcile.go
index 389dea5..7ddfcf0 100644
--- a/internal/storage/gift_reconcile.go
+++ b/internal/storage/gift_reconcile.go
@@ -47,7 +47,13 @@ func (r *MySQLRepository) StartGiftReconciler(ctx context.Context, db *mongo.Dat
 	}
 	run := func() {
 		since := currentStatDayStart(r.cfg.Dashboard.StatTimezones, r.cfg.Gift.CurrentDayLag)
+		if r.cfg.Gift.LookbackDays > 1 {
+			since = since.AddDate(0, 0, -(r.cfg.Gift.LookbackDays - 1))
+		}
 		until := since.AddDate(0, 0, 1)
+		if r.cfg.Gift.LookbackDays > 1 {
+			until = since.AddDate(0, 0, r.cfg.Gift.LookbackDays)
+		}
 		if err := r.RebuildGiftMetricsRange(ctx, db, since, until); err != nil {
 			if r.metrics != nil {
 				r.metrics.RecordError(err)