diff --git a/br/pkg/stream/stream_status.go b/br/pkg/stream/stream_status.go
index 21e1aa6c8a362..d21a38204915e 100644
--- a/br/pkg/stream/stream_status.go
+++ b/br/pkg/stream/stream_status.go
@@ -117,9 +117,9 @@ func (p *printByTable) AddTask(task TaskStatus) {
 	table := p.console.CreateTable()
 	table.Add("name", task.Info.Name)
 	table.Add("status", task.colorfulStatusString())
-	table.Add("start", fmt.Sprint(oracle.GetTimeFromTS(task.Info.StartTs).Format("2006-01-02 15:04:05.999999999 -0700")))
+	table.Add("start", fmt.Sprint(FormatDate(oracle.GetTimeFromTS(task.Info.StartTs))))
 	if task.Info.EndTs > 0 {
-		table.Add("end", fmt.Sprint(oracle.GetTimeFromTS(task.Info.EndTs).Format("2006-01-02 15:04:05.999999999 -0700")))
+		table.Add("end", fmt.Sprint(FormatDate(oracle.GetTimeFromTS(task.Info.EndTs))))
 	}
 	s := storage.FormatBackendURL(task.Info.GetStorage())
 	table.Add("storage", s.String())
@@ -133,7 +133,7 @@ func (p *printByTable) AddTask(task TaskStatus) {
 		if gap > 5*time.Minute {
 			gapColor = color.New(color.FgRed)
 		}
-		info := fmt.Sprintf("%s; gap=%s", pTime.Format("2006-01-02 15:04:05.999999999 -0700"), gapColor.Sprint(gap))
+		info := fmt.Sprintf("%s; gap=%s", FormatDate(pTime), gapColor.Sprint(gap))
 		return info
 	}
 	cp := task.GetMinStoreCheckpoint()
diff --git a/br/pkg/stream/util.go b/br/pkg/stream/util.go
new file mode 100644
index 0000000000000..6ad1018f832b6
--- /dev/null
+++ b/br/pkg/stream/util.go
@@ -0,0 +1,13 @@
+// Copyright 2022 PingCAP, Inc. Licensed under Apache-2.0.
+
+package stream
+
+import (
+	"time"
+)
+
+const DATE_FORMAT = "2006-01-02 15:04:05.999999999 -0700"
+
+func FormatDate(ts time.Time) string {
+	return ts.Format(DATE_FORMAT)
+}
diff --git a/br/pkg/stream/util_test.go b/br/pkg/stream/util_test.go
new file mode 100644
index 0000000000000..1e2d85a565aff
--- /dev/null
+++ b/br/pkg/stream/util_test.go
@@ -0,0 +1,31 @@
+// Copyright 2022 PingCAP, Inc. Licensed under Apache-2.0.
+
+package stream
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+	"github.com/tikv/client-go/v2/oracle"
+)
+
+func TestDateFormat(t *testing.T) {
+	cases := []struct {
+		ts     uint64
+		target string
+	}{
+		{
+			434604259287760897,
+			"2022-07-15 19:14:39.534 +0800",
+		},
+		{
+			434605479096221697,
+			"2022-07-15 20:32:12.734 +0800",
+		},
+	}
+
+	for _, ca := range cases {
+		date := FormatDate(oracle.GetTimeFromTS(ca.ts))
+		require.Equal(t, date, ca.target)
+	}
+}
diff --git a/br/pkg/task/stream.go b/br/pkg/task/stream.go
index b9e3894a230f5..2aecb64aef8e0 100644
--- a/br/pkg/task/stream.go
+++ b/br/pkg/task/stream.go
@@ -573,8 +573,8 @@ func RunStreamMetadata(
 		return errors.Trace(err)
 	}
 
-	logMinDate := oracle.GetTimeFromTS(logMinTS).Format("2006-01-02 15:04:05.999999999 -0700")
-	logMaxDate := oracle.GetTimeFromTS(logMaxTS).Format("2006-01-02 15:04:05.999999999 -0700")
+	logMinDate := stream.FormatDate(oracle.GetTimeFromTS(logMinTS))
+	logMaxDate := stream.FormatDate(oracle.GetTimeFromTS(logMaxTS))
 	summary.Log(cmdName, zap.Uint64("log-min-ts", logMinTS),
 		zap.String("log-min-date", logMinDate),
 		zap.Uint64("log-max-ts", logMaxTS),