diff --git a/internal/storage/schema.go b/internal/storage/schema.go
index a7d4d69..b7b42ce 100644
--- a/internal/storage/schema.go
+++ b/internal/storage/schema.go
@@ -31,6 +31,7 @@ func (r *MySQLRepository) EnsureSchema(ctx context.Context) error {
   KEY idx_dashboard_cdc_user_country_origin_country (sys_origin, country_code)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci`,
 		createDailyMetricTable,
+		createDailyUserMetricTable,
 		createPeriodMetricTable,
 		createPeriodUserMetricTable,
 		createGamePeriodMetricTable,
@@ -64,6 +65,20 @@ const createDailyMetricTable = `CREATE TABLE IF NOT EXISTS country_dashboard_dai
   KEY idx_daily_origin_date (sys_origin, stat_date)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci`
 
+const createDailyUserMetricTable = `CREATE TABLE IF NOT EXISTS country_dashboard_daily_user_metric (
+  id bigint NOT NULL AUTO_INCREMENT,
+  stat_date date NOT NULL,
+  sys_origin varchar(50) NOT NULL,
+  country_code varchar(64) NOT NULL,
+  country_name varchar(128) NOT NULL,
+  user_id bigint NOT NULL,
+  metric_type varchar(32) NOT NULL,
+  created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (id),
+  UNIQUE KEY uk_daily_user_metric (stat_date, sys_origin, country_code, user_id, metric_type),
+  KEY idx_daily_user_metric (sys_origin, user_id, metric_type)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci`
+
 const createPeriodMetricTable = `CREATE TABLE IF NOT EXISTS country_dashboard_period_metric (
   id bigint NOT NULL AUTO_INCREMENT,
   period_type varchar(16) NOT NULL,
diff --git a/internal/storage/user_metrics.go b/internal/storage/user_metrics.go
index f5ab07b..fff8e8b 100644
--- a/internal/storage/user_metrics.go
+++ b/internal/storage/user_metrics.go
@@ -12,13 +12,7 @@ func (r *MySQLRepository) applyDailyUserMetric(ctx context.Context, tx *sql.Tx,
 	if c.DeltaSign < 0 {
 		return r.deleteDailyUserMetric(ctx, tx, c, day, metricType)
 	}
-	inserted, err := insertPeriodUserMetric(ctx, tx, c, dashboard.PeriodWindow{
-		Type:      dashboard.PeriodDay,
-		Key:       day.Format("2006-01-02"),
-		Name:      day.Format("2006-01-02"),
-		StartDate: dashboardPtr(day),
-		EndDate:   dashboardPtr(day.AddDate(0, 0, 1)),
-	}, r.cfg.Dashboard.StorageTimezone, metricType)
+	inserted, err := insertDailyUserMetric(ctx, tx, c, day, metricType)
 	if err != nil || !inserted {
 		return err
 	}
@@ -59,14 +53,7 @@ ON DUPLICATE KEY UPDATE `+column+` = `+column+` + 1, country_name = VALUES(count
 }
 
 func (r *MySQLRepository) deleteDailyUserMetric(ctx context.Context, tx *sql.Tx, c dashboard.Contribution, day time.Time, metricType string) error {
-	window := dashboard.PeriodWindow{
-		Type:      dashboard.PeriodDay,
-		Key:       day.Format("2006-01-02"),
-		Name:      day.Format("2006-01-02"),
-		StartDate: dashboardPtr(day),
-		EndDate:   dashboardPtr(day.AddDate(0, 0, 1)),
-	}
-	deleted, err := deletePeriodUserMetric(ctx, tx, c, window, r.cfg.Dashboard.StorageTimezone, metricType)
+	deleted, err := deleteDailyUserMetricRow(ctx, tx, c, day, metricType)
 	if err != nil || !deleted {
 		return err
 	}
@@ -99,6 +86,31 @@ WHERE period_type = ? AND period_key = ? AND stat_timezone = ? AND sys_origin =
 	return err
 }
 
+func insertDailyUserMetric(ctx context.Context, tx *sql.Tx, c dashboard.Contribution, day time.Time, metricType string) (bool, error) {
+	result, err := tx.ExecContext(ctx, `
+INSERT IGNORE INTO country_dashboard_daily_user_metric (
+  stat_date, sys_origin, country_code, country_name, user_id, metric_type
+) VALUES (?, ?, ?, ?, ?, ?)
+`, day, c.SysOrigin, c.Country.Code, c.Country.Name, c.UserID, metricType)
+	if err != nil {
+		return false, err
+	}
+	affected, err := result.RowsAffected()
+	return affected > 0, err
+}
+
+func deleteDailyUserMetricRow(ctx context.Context, tx *sql.Tx, c dashboard.Contribution, day time.Time, metricType string) (bool, error) {
+	result, err := tx.ExecContext(ctx, `
+DELETE FROM country_dashboard_daily_user_metric
+WHERE stat_date = ? AND sys_origin = ? AND country_code = ? AND user_id = ? AND metric_type = ?
+`, day, c.SysOrigin, c.Country.Code, c.UserID, metricType)
+	if err != nil {
+		return false, err
+	}
+	affected, err := result.RowsAffected()
+	return affected > 0, err
+}
+
 func (r *MySQLRepository) applyGamePeriodUserMetric(ctx context.Context, tx *sql.Tx, c dashboard.Contribution, window dashboard.PeriodWindow, statTimezone string) error {
 	result, err := tx.ExecContext(ctx, `
 INSERT IGNORE INTO country_dashboard_game_period_user_metric (
diff --git a/migrations/001_dashboard_cdc_worker.sql b/migrations/001_dashboard_cdc_worker.sql
index a1eb4b6..45bd057 100644
--- a/migrations/001_dashboard_cdc_worker.sql
+++ b/migrations/001_dashboard_cdc_worker.sql
@@ -26,3 +26,17 @@ CREATE TABLE IF NOT EXISTS dashboard_cdc_user_country (
   PRIMARY KEY (user_id),
   KEY idx_dashboard_cdc_user_country_origin_country (sys_origin, country_code)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+CREATE TABLE IF NOT EXISTS country_dashboard_daily_user_metric (
+  id bigint NOT NULL AUTO_INCREMENT,
+  stat_date date NOT NULL,
+  sys_origin varchar(50) NOT NULL,
+  country_code varchar(64) NOT NULL,
+  country_name varchar(128) NOT NULL,
+  user_id bigint NOT NULL,
+  metric_type varchar(32) NOT NULL,
+  created_at datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
+  PRIMARY KEY (id),
+  UNIQUE KEY uk_daily_user_metric (stat_date, sys_origin, country_code, user_id, metric_type),
+  KEY idx_daily_user_metric (sys_origin, user_id, metric_type)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;