diff --git a/when/parse.go b/when/parse.go
index 15695e8..11a27c5 100644
--- a/when/parse.go
+++ b/when/parse.go
@@ -13,7 +13,7 @@ func matchPeriodPattern01(base time.Time, str string) (startimer.StarTimer, erro
 	str = transChn(str)
 	var rpt startimer.Repeats
 	var duration time.Duration
-	reg := regexp.MustCompile(`(每隔|每)?(\d{0,4}年)?(\d{0,5}个?月)?(\d{0,4}[明后大]{0,4}[日号天])?([上中下午夜早凌清晨傍晚里]+)?(\d{1,4}个?[点小时钟:]+)?(\d{0,4}半?[分:秒]?钟?)?(\d{0,10}半?秒?钟?)?(后)?`)
+	reg := regexp.MustCompile(`(每隔|每)?(\d{0,4}年)?(\d{0,5}个?月)?(\d{0,4}[明后大]{0,4}[日号天])?([上中下午夜早凌清晨傍晚里]+)?(\d{1,4}个?[点小时钟:：]+)?(\d{0,4}半?[分:：秒]?钟?)?(\d{0,10}半?秒?钟?)?(后)?`)
 	if reg.MatchString(str) {
 		pts := reg.FindStringSubmatch(str)
 		setAsDate := false
@@ -129,7 +129,7 @@ func matchPeriodPattern01(base time.Time, str string) (startimer.StarTimer, erro
 			} else {
 				base.Add(tmodel * time.Duration(uint32(getNumbers(pts[7]))))
 			}
-		} else if hour != 0 {
+		} else if hour != 0 || pts[5] != "" {
 			if rpt.Every == setAsDate {
 				rpt.Repeat = append(rpt.Repeat, startimer.Repeat{Unit: startimer.STAR_MINUTE, Value: 0})
 			}
@@ -146,7 +146,7 @@ func matchPeriodPattern01(base time.Time, str string) (startimer.StarTimer, erro
 			} else {
 				base.Add(time.Second * time.Duration(uint32(getNumbers(pts[8]))))
 			}
-		} else if hour != 0 || pts[7] != "" {
+		} else if hour != 0 || pts[5] != "" || pts[7] != "" {
 			if rpt.Every == setAsDate {
 				rpt.Repeat = append(rpt.Repeat, startimer.Repeat{Unit: startimer.STAR_SECOND, Value: 0})
 			}
diff --git a/when/parse_test.go b/when/parse_test.go
index 2bf3f82..d1f82c0 100644
--- a/when/parse_test.go
+++ b/when/parse_test.go
@@ -10,7 +10,7 @@ func TestParse(t *testing.T) {
 	for k, code := range []string{"一个小时后告诉我事情", "三个小时后爱我", "每两个小时提醒我吃饭",
 		"每五个月零二十五天三小时25分15秒告诉我时间", "5月23日上午3点24分12秒打我", "周五上午11点提醒我", "5时25分提醒我",
 		"每周一到周五上午8点提醒我吃饭", "每天晚上8点提醒我吃饭", "每月16号晚上8点提醒我吃饭", "晚上8:30提醒我",
-		"晚上八点半提醒我", "6分钟后提醒我", "凌晨0点半", "每20秒提醒我", "半小时后提醒我", "半分钟后提醒我", "一分半后提醒我"} {
+		"晚上八点半提醒我", "6分钟后提醒我", "凌晨0点半", "每20秒提醒我", "半小时后提醒我", "半分钟后提醒我", "一分半后提醒我", "00:00提醒我", "凌晨零点提醒我"} {
 		a, _ := WhenWithPeriod(code)
 		//fmt.Println(a.Repeats()[0])
 		fmt.Println(a.NextTimer(), a.RunCountLimit(), code, k)
@@ -19,7 +19,7 @@ func TestParse(t *testing.T) {
 }
 
 func TestSigParse(t *testing.T) {
-	for _, code := range []string{"每20秒提醒我"} {
+	for _, code := range []string{"凌晨零点提醒我"} {
 		a, _ := WhenWithPeriod(code)
 		//fmt.Println(a.Repeats()[0])
 		fmt.Println(a.NextTimer(), a.RunCountLimit(), code)