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markdown-pages/en/tidb/master/releases/release-7.3.0.md

@@ -150,7 +150,7 @@ This drastically improves write performance, reduces I/O amplication, speeds up
 | 变量名  | 修改类型（包括新增/修改/删除）    | 描述 |
 |--------|------------------------------|------|
 | [`tidb_remove_orderby_in_subquery`](/system-variables.md#tidb_remove_orderby_in_subquery-从-v610-版本开始引入) | 修改 | 经进一步的测试后，该变量默认值从 `OFF` 修改为 `ON`，即优化器改写会移除子查询中的 `ORDER BY` 子句。 |
-|        |                              |      |
+| [`tiflash_replica_read`](/system-variables.md#tiflash_replica_read-new-in-v730) | Newly added | Controls the strategy for selecting TiFlash replicas when a query requires the TiFlash engine. |
 |        |                              |      |
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