diff --git a/docs/en/14-reference/12-config/index.md b/docs/en/14-reference/12-config/index.md
index 9d0c7de033..48864636b0 100644
--- a/docs/en/14-reference/12-config/index.md
+++ b/docs/en/14-reference/12-config/index.md
@@ -162,7 +162,7 @@ The parameters described in this document by the effect that they have on the sy
| Meaning | Execution policy for query statements |
| Unit | None |
| Default | 1 |
-| Value Range | 1: Run queries on vnodes and not on qnodes
2: Run subtasks without scan operators on qnodes and subtasks with scan operators on vnodes.
3: Only run scan operators on vnodes; run all other operators on qnodes. |
+| Value Range | 1: Run queries on vnodes and not on qnodes; 2: Run subtasks without scan operators on qnodes and subtasks with scan operators on vnodes; 3: Only run scan operators on vnodes, and run all other operators on qnodes. |
### querySmaOptimize