diff --git a/backend/service/fetch/fetchSeminarEventService.go b/backend/service/fetch/fetchSeminarEventService.go
index 7311329..f20851f 100644
--- a/backend/service/fetch/fetchSeminarEventService.go
+++ b/backend/service/fetch/fetchSeminarEventService.go
@@ -64,16 +64,20 @@ func GetSeminarGroupsEventsFromHTML(seminarGroupsLabel []string) []model.Seminar
 	var seminarGroups []model.SeminarGroup
 	for _, seminarGroupLabel := range seminarGroupsLabel {
 
-		result, getError := getPlanHTML("ss", seminarGroupLabel)
-		if getError == nil {
-			seminarGroup := parseSeminarGroup(result)
-			seminarGroups = append(seminarGroups, seminarGroup)
+		if (time.Now().Month() >= 3) && (time.Now().Month() <= 10) {
+			result, getError := getPlanHTML("ss", seminarGroupLabel)
+			if getError == nil {
+				seminarGroup := parseSeminarGroup(result)
+				seminarGroups = append(seminarGroups, seminarGroup)
+			}
 		}
 
-		result, getError = getPlanHTML("ws", seminarGroupLabel)
-		if getError == nil {
-			seminarGroup := parseSeminarGroup(result)
-			seminarGroups = append(seminarGroups, seminarGroup)
+		if (time.Now().Month() >= 9) || (time.Now().Month() <= 4) {
+			result, getError := getPlanHTML("ws", seminarGroupLabel)
+			if getError == nil {
+				seminarGroup := parseSeminarGroup(result)
+				seminarGroups = append(seminarGroups, seminarGroup)
+			}
 		}
 	}
 	return seminarGroups