diff --git a/tests/integrations/realcluster/ts_test.go b/tests/integrations/realcluster/ts_test.go
index 156e3d63e71..f19124d04a4 100644
--- a/tests/integrations/realcluster/ts_test.go
+++ b/tests/integrations/realcluster/ts_test.go
@@ -14,26 +14,45 @@
 
 package realcluster
 
-// func TestTS(t *testing.T) {
-// 	re := require.New(t)
-
-// 	db := OpenTestDB(t)
-// 	db.MustExec("use test")
-// 	db.MustExec("drop table if exists t")
-// 	db.MustExec("create table t(a int, index i(a))")
-// 	db.MustExec("insert t values (1), (2), (3)")
-// 	var rows int
-// 	err := db.inner.Raw("select count(*) from t").Row().Scan(&rows)
-// 	re.NoError(err)
-// 	re.Equal(3, rows)
-
-// 	re.NoError(err)
-// 	re.Equal(3, rows)
-
-// 	var ts uint64
-// 	err = db.inner.Begin().Raw("select @@tidb_current_ts").Scan(&ts).Rollback().Error
-// 	re.NoError(err)
-// 	re.NotEqual(0, GetTimeFromTS(ts))
-
-// 	db.MustClose()
-// }
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/stretchr/testify/suite"
+)
+
+type tsSuite struct {
+	realClusterSuite
+}
+
+func TestTS(t *testing.T) {
+	suite.Run(t, &tsSuite{
+		realClusterSuite: realClusterSuite{
+			suiteName: "ts",
+		},
+	})
+}
+
+func (s *tsSuite) TestTS() {
+	re := require.New(s.T())
+
+	db := OpenTestDB(s.T())
+	db.MustExec("use test")
+	db.MustExec("drop table if exists t")
+	db.MustExec("create table t(a int, index i(a))")
+	db.MustExec("insert t values (1), (2), (3)")
+	var rows int
+	err := db.inner.Raw("select count(*) from t").Row().Scan(&rows)
+	re.NoError(err)
+	re.Equal(3, rows)
+
+	re.NoError(err)
+	re.Equal(3, rows)
+
+	var ts uint64
+	err = db.inner.Begin().Raw("select @@tidb_current_ts").Scan(&ts).Rollback().Error
+	re.NoError(err)
+	re.NotEqual(0, GetTimeFromTS(ts))
+
+	db.MustClose()
+}