Update system-variables.md

Co-authored-by: Aolin <[email protected]>
pingcap · Dec 13, 2024 · 18509c7 · 18509c7
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commit 18509c7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/system-variables.md b/system-variables.md
@@ -1471,7 +1471,7 @@ mysql> SELECT job_info FROM mysql.analyze_jobs ORDER BY end_time DESC LIMIT 1;
 - 可选值：`PRIORITY_LOW`、`PRIORITY_NORMAL`、`PRIORITY_HIGH`
 - 这个变量用来设置 `ADD INDEX` 操作 `re-organize` 阶段的执行优先级，可设置为 `PRIORITY_LOW`/`PRIORITY_NORMAL`/`PRIORITY_HIGH`。
 
-### `tidb_ddl_reorg_max_write_speed` <span class="version-mark">从 v8.5.0 版本开始引入</span>
+### `tidb_ddl_reorg_max_write_speed` <span class="version-mark">从 v7.5.5 版本开始引入</span>
 
 - 作用域：GLOBAL
 - 是否持久化到集群：是