diff --git a/contrib/drivers/README.md b/contrib/drivers/README.md
index 1df5ac460..0f9917411 100644
--- a/contrib/drivers/README.md
+++ b/contrib/drivers/README.md
@@ -59,11 +59,8 @@ import _ "github.com/gogf/gf/contrib/drivers/clickhouse/v2"
 Note:
 - It does not support `InsertIgnore/InsertGetId` features.
 - It does not support `Transaction` feature.
-- It does not support `Transaction` feature.
 - It does not support `RowsAffected` feature.
 
-
-
 # Custom Drivers
 
 It's quick and easy, please refer to current driver source.