diff --git a/modules/setting/setting.go b/modules/setting/setting.go
index eee539d0c..f8b7965f2 100755
--- a/modules/setting/setting.go
+++ b/modules/setting/setting.go
@@ -584,6 +584,7 @@ var (
 		GrowthCommit       float64
 		GrowthComments     float64
 		RecordBeginTime    string
+		GrowthBeginTime    string
 		IgnoreMirrorRepo   bool
 	}{}
 
@@ -1416,6 +1417,7 @@ func SetRadarMapConfig() {
 	RadarMap.GrowthCommit = sec.Key("growth_commit").MustFloat64(0.2)
 	RadarMap.GrowthComments = sec.Key("growth_comments").MustFloat64(0.2)
 	RadarMap.RecordBeginTime = sec.Key("record_beigin_time").MustString("2021-11-05")
+	RadarMap.GrowthBeginTime = sec.Key("growth_beigin_time").MustString("2022-05-20")
 	RadarMap.IgnoreMirrorRepo = sec.Key("ignore_mirror_repo").MustBool(true)
 
 }
diff --git a/routers/api/v1/repo/repo_dashbord.go b/routers/api/v1/repo/repo_dashbord.go
index 95c0e399e..6d7360053 100644
--- a/routers/api/v1/repo/repo_dashbord.go
+++ b/routers/api/v1/repo/repo_dashbord.go
@@ -138,7 +138,7 @@ func GetProjectsSummaryData(ctx *context.Context) {
 
 	var datas = make([]*ProjectSummaryBaseData, 0)
 
-	recordBeginTime, err := getRecordBeginTime()
+	recordBeginTime, err := getGrowthRecordBeginTime()
 	if err != nil {
 		log.Error("Can not get record begin time", err)
 		ctx.Error(http.StatusBadRequest, ctx.Tr("repo.record_begintime_get_err"))
@@ -240,6 +240,8 @@ func getEndOfMonthDates(beginTime time.Time, endTime time.Time) []string {
 		}
 	}
 
+	dates = append(dates, endTime.AddDate(0, 0, -1).Format(DATE_FORMAT))
+
 	return dates
 }
 
@@ -386,7 +388,7 @@ func ServeAllProjectsPeriodStatisticsFile(ctx *context.Context) {
 
 func GetProjectsSummaryDataFile(ctx *context.Context) {
 
-	recordBeginTime, err := getRecordBeginTime()
+	recordBeginTime, err := getGrowthRecordBeginTime()
 	if err != nil {
 		log.Error("Can not get record begin time", err)
 		ctx.Error(http.StatusBadRequest, ctx.Tr("repo.record_begintime_get_err"))
@@ -573,6 +575,9 @@ func getFileName(ctx *context.Context, beginTime time.Time, endTime time.Time, p
 	}
 	if ctx.QueryTrim("type") == "all" {
 		baseName = baseName + ctx.Tr("repo.all")
+	} else if ctx.QueryTrim("type") == "last_month" {
+		baseName = baseName + beginTime.AddDate(0, 0, -1).Format(EXCEL_DATE_FORMAT) + "_" + endTime.AddDate(0, 0, -2).Format(EXCEL_DATE_FORMAT)
+
 	} else {
 		baseName = baseName + beginTime.AddDate(0, 0, -1).Format(EXCEL_DATE_FORMAT) + "_" + endTime.AddDate(0, 0, -1).Format(EXCEL_DATE_FORMAT)
 	}
@@ -587,6 +592,8 @@ func getSummaryFileName(ctx *context.Context, beginTime time.Time, endTime time.
 		baseName = baseName + ctx.Tr("repo.all")
 	} else if ctx.QueryTrim("type") == "current_year" {
 		baseName = baseName + ctx.Tr("repo.current_year")
+	} else if ctx.QueryTrim("type") == "last_month" {
+		baseName = baseName + beginTime.Format(EXCEL_DATE_FORMAT) + "_" + endTime.AddDate(0, 0, -2).Format(EXCEL_DATE_FORMAT)
 	} else {
 		baseName = baseName + beginTime.Format(EXCEL_DATE_FORMAT) + "_" + endTime.AddDate(0, 0, -1).Format(EXCEL_DATE_FORMAT)
 	}
@@ -950,6 +957,10 @@ func getRecordBeginTime() (time.Time, error) {
 	return time.ParseInLocation(DATE_FORMAT, setting.RadarMap.RecordBeginTime, time.Local)
 }
 
+func getGrowthRecordBeginTime() (time.Time, error) {
+	return time.ParseInLocation(DATE_FORMAT, setting.RadarMap.GrowthBeginTime, time.Local)
+}
+
 func getTotalPage(total int64, pageSize int) int {
 
 	another := 0