diff --git a/models/repo_statistic.go b/models/repo_statistic.go
index 9184ab4ec..df065bb79 100755
--- a/models/repo_statistic.go
+++ b/models/repo_statistic.go
@@ -158,6 +158,13 @@ func InsertRepoStat(repoStat *RepoStatistic) (int64, error) {
 	return xStatistic.Insert(repoStat)
 }
 
+func RestoreRepoStatFork(numForks int64, repoId int64) error {
+	sql := "update repo_statistic set num_forks=?  where repo_id=?"
+
+	_, err := xStatistic.Exec(sql, numForks, repoId)
+	return err
+}
+
 func UpdateRepoStat(repoStat *RepoStatistic) error {
 	sql := "update repo_statistic set impact=?,completeness=?,liveness=?,project_health=?,team_health=?,growth=?,radar_total=?  where repo_id=? and date=?"
 
diff --git a/modules/setting/setting.go b/modules/setting/setting.go
index abe406de8..738284c8e 100755
--- a/modules/setting/setting.go
+++ b/modules/setting/setting.go
@@ -1325,7 +1325,7 @@ func SetRadarMapConfig() {
 	RadarMap.GrowthContributors = sec.Key("growth_contributors").MustFloat64(0.2)
 	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("2021-11-04")
+	RadarMap.RecordBeginTime = sec.Key("record_beigin_time").MustString("2021-11-05")
 
 }
 
diff --git a/routers/api/v1/api.go b/routers/api/v1/api.go
index dd744e933..8b068d612 100755
--- a/routers/api/v1/api.go
+++ b/routers/api/v1/api.go
@@ -527,6 +527,8 @@ func RegisterRoutes(m *macaron.Macaron) {
 		//Project board
 		m.Group("/projectboard", func() {
 
+			m.Get("/restoreFork", adminReq, repo.RestoreForkNumber)
+
 			m.Group("/project", func() {
 				m.Get("", adminReq, repo.GetAllProjectsPeriodStatistics)
 				m.Group("/:id", func() {
diff --git a/routers/api/v1/repo/repo_dashbord.go b/routers/api/v1/repo/repo_dashbord.go
index 6759470fb..e48bda50d 100644
--- a/routers/api/v1/repo/repo_dashbord.go
+++ b/routers/api/v1/repo/repo_dashbord.go
@@ -50,6 +50,19 @@ type ProjectLatestData struct {
 	Top10            []UserInfo `json:"top10"`
 }
 
+func RestoreForkNumber(ctx *context.Context) {
+	repos, err := models.GetAllRepositories()
+	if err != nil {
+		log.Error("GetAllRepositories failed: %v", err.Error())
+		return
+	}
+	for _, repo := range repos {
+		models.RestoreRepoStatFork(int64(repo.NumForks), repo.ID)
+	}
+
+	ctx.JSON(http.StatusOK, struct{}{})
+}
+
 func GetAllProjectsPeriodStatistics(ctx *context.Context) {
 
 	recordBeginTime, err := getRecordBeginTime()