diff --git a/main.go b/main.go
index 42d6eac..772df16 100644
--- a/main.go
+++ b/main.go
@@ -272,12 +272,33 @@ func (cli *Client) GetMarksPeriods() (periods []Lperiod, err error) {
 		s.Find("option").Each(func(i int, s2 *goquery.Selection) {
 			title := strings.TrimSpace(s2.Text())
 			value, _ := s2.Attr("value")
+
+			var resp *http.Response
+			resp, err = cli.http.Get(fmt.Sprintf("%s%s/note", urlMarksCurrent, value))
+			if err != nil {
+				return
+			}
+
+			doc, err := goquery.NewDocumentFromResponse(resp)
+			if err != nil {
+				return
+			}
+			re := regexp.MustCompile(`(?P<start>(\d{1,2}\s[\p{L}]+\s\d{4}\sг\.)) по (?P<end>(\d{1,2}\s[\p{L}]+\s\d{4}\sг\.))`)
+			n1 := re.SubexpNames()
+			result := re.FindStringSubmatch(doc.Find("#content > h3").First().Text())
+			m := map[string]string{}
+			for i, n := range result {
+				m[n1[i]] = n
+			}
+
 			period := Lperiod{
 				SchoolID: cli.CurrentInfo.SchoolID,
 				SYear:    cli.CurrentInfo.EduYearStart,
 				EYear:    cli.CurrentInfo.EduYearEnd,
 				Name:     title,
 				Period:   value,
+				Start:    russiantime.ParseDateString(m["start"]),
+				End:      russiantime.ParseDateString(m["end"]),
 			}
 			periods = append(periods, period)
 		})
diff --git a/main_test.go b/main_test.go
index 9dd0df1..1532556 100644
--- a/main_test.go
+++ b/main_test.go
@@ -74,7 +74,7 @@ func TestClient_GetMarksPeriods(t *testing.T) {
 	t.Logf(":: size - %d", len(periods))
 	if DEBUG {
 		for _, p := range periods {
-			t.Logf(":: %d-%d: %s - %s", p.SYear, p.EYear, p.Name, p.Period)
+			t.Logf(":: %d-%d: %s - %s (%s - %s)", p.SYear, p.EYear, p.Name, p.Period, p.Start.Format("2006.01.02"), p.End.Format("2006.01.02"))
 		}
 	}
 }
diff --git a/models.go b/models.go
index ddcd924..131e11f 100644
--- a/models.go
+++ b/models.go
@@ -85,11 +85,13 @@ type Homework struct {
 
 // Lperiod struct
 type Lperiod struct {
-	SchoolID int64  `json:"schoolId" xorm:"'school_id'"`
-	SYear    int    `json:"start_year"`
-	EYear    int    `json:"end_year"`
-	Name     string `json:"name"`
-	Period   string `json:"period"`
+	SchoolID int64     `json:"schoolId" xorm:"'school_id'"`
+	SYear    int       `json:"start_year"`
+	EYear    int       `json:"end_year"`
+	Name     string    `json:"name"`
+	Period   string    `json:"period"`
+	Start    time.Time `json:"start"`
+	End      time.Time `json:"end"`
 }
 
 func (p Lperiod) String() string {