diff --git a/internal/store/mysql.go b/internal/store/mysql.go
index f9c873d..72ded44 100644
--- a/internal/store/mysql.go
+++ b/internal/store/mysql.go
@@ -148,14 +148,19 @@ func (s *Store) WorkbenchModules(ctx context.Context, userID int64) ([]Workbench
 
 func (s *Store) MeetingUnreadCount(ctx context.Context, userID int64) (int, error) {
 	var count int
-	err := s.db.GetContext(ctx, &count, `SELECT COUNT(*) FROM im_system_notifications
-		WHERE tenant_id=? AND user_id=? AND read_at IS NULL AND event_type LIKE 'meeting.%'`, s.tenant(), userID)
+	query := fmt.Sprintf(`SELECT COUNT(*) FROM %s
+		WHERE tenant_id=? AND user_id=? AND read_at IS NULL AND event_type LIKE 'meeting.%%'`, tenantSystemNotificationsTable(s.tenant()))
+	err := s.db.GetContext(ctx, &count, query, s.tenant(), userID)
 	if isMissingTable(err) {
 		return 0, nil
 	}
 	return count, err
 }
 
+func tenantSystemNotificationsTable(tenantID int64) string {
+	return fmt.Sprintf("im_%03d_system_notifications", tenantID)
+}
+
 func (s *Store) Departments(ctx context.Context, userID int64, parentID, cursor string, limit int) ([]OrganizationDepartment, string, error) {
 	if parentID == "" {
 		parentID = "root"