diff --git a/tidb-configuration-file.md b/tidb-configuration-file.md
index c856bb976f7b1..8bbdf95c7d76f 100644
--- a/tidb-configuration-file.md
+++ b/tidb-configuration-file.md
@@ -610,16 +610,16 @@ Configuration related to the status of TiDB service.
 
 ## stmt-summary <span class="version-mark">New in v3.0.4</span>
 
-Configurations related to the `events_statement_summary_by_digest` table.
+Configurations related to the `statements_summary` table.
 
 ### max-stmt-count
 
-- The maximum number of SQL categories allowed to be saved in the `events_statement_summary_by_digest` table.
-- Default value: `100`
+- The maximum number of SQL categories allowed to be saved in the `statements_summary` table.
+- Default value: `3000`
 
 ### max-sql-length
 
-- The longest display length for the `DIGEST_TEXT` and `QUERY_SAMPLE_TEXT` columns in the `events_statement_summary_by_digest` table.
+- The longest display length for the `DIGEST_TEXT` and `QUERY_SAMPLE_TEXT` columns in the `statements_summary` table.
 - Default value: `4096`
 
 ## pessimistic-txn