diff --git a/controller/store/sql/sqlite3/025_v0_4_31_bandwidth_limit_journal.sql b/controller/store/sql/sqlite3/025_v0_4_31_bandwidth_limit_journal.sql
index 6d9bd0fe..ffa03abb 100644
--- a/controller/store/sql/sqlite3/025_v0_4_31_bandwidth_limit_journal.sql
+++ b/controller/store/sql/sqlite3/025_v0_4_31_bandwidth_limit_journal.sql
@@ -11,6 +11,8 @@ create table bandwidth_limit_journal (
     action              string                  not null,
     rx_bytes            bigint                  not null,
     tx_bytes            bigint                  not null,
-    created_at          timestamptz             not null default(current_timestamp),
-    updated_at          timestamptz             not null default(current_timestamp)
-);
\ No newline at end of file
+    created_at          timestamptz             not null default(strftime('%Y-%m-%d %H:%M:%f', 'now')),
+    updated_at          timestamptz             not null default(strftime('%Y-%m-%d %H:%M:%f', 'now'))
+);
+
+create index bandwidth_limit_journal_account_id_idx on bandwidth_limit_journal (account_id);
\ No newline at end of file