diff --git a/routers/repo/repo_statistic.go b/routers/repo/repo_statistic.go
index d6f7424ea..4c8c1b68a 100755
--- a/routers/repo/repo_statistic.go
+++ b/routers/repo/repo_statistic.go
@@ -1,6 +1,7 @@
 package repo
 
 import (
+	"errors"
 	"time"
 
 	"code.gitea.io/gitea/models"
@@ -286,6 +287,13 @@ func UpdateRepoVisits(ctx *macaron.Context, repo *models.Repository, date string
 	}
 
 	repoStat, err := models.GetRepoStatisticByDate(date, repo.ID)
+	if err != nil {
+		log.Error("GetRepoStatisticByDate failed(%s): %v", getDistinctProjectName(repo), err)
+		return err
+	} else if len(repoStat) != 1 {
+		log.Error("GetRepoStatisticByDate failed(%s): %v", getDistinctProjectName(repo), err)
+		return errors.New("not find repo")
+	}
 	repoStat[0].NumVisits = int64(numVisits)
 
 	if err = models.UpdateRepoStatVisits(repoStat[0]); err != nil {