diff --git a/timeutil/trans.go b/timeutil/trans.go
index 75bf307..8a7b5ee 100644
--- a/timeutil/trans.go
+++ b/timeutil/trans.go
@@ -172,7 +172,7 @@ func TimeToDateString(tm *time.Time) *string {
 	return trans.String(tm.In(GetDefaultTimeLocation()).Format(DateLayout))
 }
 
-func TimeToDateStringWithLayout(tm *time.Time, layout string) *string {
+func TimeToString(tm *time.Time, layout string) *string {
 	if tm == nil {
 		return nil
 	}
diff --git a/timeutil/trans_test.go b/timeutil/trans_test.go
index 8a62032..3bf9efe 100644
--- a/timeutil/trans_test.go
+++ b/timeutil/trans_test.go
@@ -149,13 +149,13 @@ func TestTimeToDateString(t *testing.T) {
 	assert.Nil(t, result)
 }
 
-func TestTimeToDateStringWithLayout(t *testing.T) {
+func TestTimeToString(t *testing.T) {
 	now := time.Now()
 
-	fmt.Println(*TimeToDateStringWithLayout(&now, DateLayout))
-	fmt.Println(*TimeToDateStringWithLayout(&now, ISO8601))
-	fmt.Println(*TimeToDateStringWithLayout(&now, ISO8601TZHour))
-	fmt.Println(*TimeToDateStringWithLayout(&now, ISO8601NoTZ))
+	fmt.Println(*TimeToString(&now, DateLayout))
+	fmt.Println(*TimeToString(&now, ISO8601))
+	fmt.Println(*TimeToString(&now, ISO8601TZHour))
+	fmt.Println(*TimeToString(&now, ISO8601NoTZ))
 }
 
 func TestTimestamppbToTime(t *testing.T) {