diff --git a/pkg/planner/core/operator/logicalop/logical_union_scan.go b/pkg/planner/core/operator/logicalop/logical_union_scan.go
index a662f4046180b..3fbd6deeb950a 100644
--- a/pkg/planner/core/operator/logicalop/logical_union_scan.go
+++ b/pkg/planner/core/operator/logicalop/logical_union_scan.go
@@ -17,7 +17,6 @@ package logicalop
 import (
 	"bytes"
 	"fmt"
-	"github.com/pingcap/tidb/pkg/planner/util/utilfuncp"
 
 	"github.com/pingcap/tidb/pkg/expression"
 	"github.com/pingcap/tidb/pkg/parser/model"
@@ -25,6 +24,7 @@ import (
 	"github.com/pingcap/tidb/pkg/planner/property"
 	"github.com/pingcap/tidb/pkg/planner/util"
 	"github.com/pingcap/tidb/pkg/planner/util/optimizetrace"
+	"github.com/pingcap/tidb/pkg/planner/util/utilfuncp"
 	"github.com/pingcap/tidb/pkg/util/plancodec"
 )