diff --git a/models/user_business_analysis.go b/models/user_business_analysis.go
index 9da0694a5..a00aef0c8 100644
--- a/models/user_business_analysis.go
+++ b/models/user_business_analysis.go
@@ -344,13 +344,3 @@ func subMonth(t1, t2 time.Time) (month int) {
 	month = yearInterval*12 + monthInterval
 	return month
 }
-
-func QueryAllRepo() []*Repository {
-	sess := x.NewSession()
-	defer sess.Close()
-	sess.Select("*").Table("repository")
-	repositoryList := make([]*Repository, 0)
-	sess.Find(&repositoryList)
-
-	return repositoryList
-}
diff --git a/models/user_follow.go b/models/user_follow.go
index 51997f681..b63535bb9 100644
--- a/models/user_follow.go
+++ b/models/user_follow.go
@@ -4,12 +4,14 @@
 
 package models
 
+import "code.gitea.io/gitea/modules/timeutil"
+
 // Follow represents relations of user and his/her followers.
 type Follow struct {
-	ID          int64 `xorm:"pk autoincr"`
-	UserID      int64 `xorm:"UNIQUE(follow)"`
-	FollowID    int64 `xorm:"UNIQUE(follow)"`
-	CreatedUnix int64 `xorm:"created"`
+	ID          int64              `xorm:"pk autoincr"`
+	UserID      int64              `xorm:"UNIQUE(follow)"`
+	FollowID    int64              `xorm:"UNIQUE(follow)"`
+	CreatedUnix timeutil.TimeStamp `xorm:"created"`
 }
 
 // IsFollowing returns true if user is following followID.
diff --git a/modules/git/repo.go b/modules/git/repo.go
index 3de8ea9eb..a2a4d28af 100644
--- a/modules/git/repo.go
+++ b/modules/git/repo.go
@@ -52,25 +52,6 @@ func (repo *Repository) GetAllCommitsCount() (int64, error) {
 	return AllCommitsCount(repo.Path)
 }
 
-func (repo *Repository) ParsePrettyFormatLogToList(logs []byte) (*list.List, error) {
-	l := list.New()
-	if len(logs) == 0 {
-		return l, nil
-	}
-
-	parts := bytes.Split(logs, []byte{'\n'})
-
-	for _, commitID := range parts {
-		commit, err := repo.GetCommit(string(commitID))
-		if err != nil {
-			return nil, err
-		}
-		l.PushBack(commit)
-	}
-
-	return l, nil
-}
-
 func (repo *Repository) parsePrettyFormatLogToList(logs []byte) (*list.List, error) {
 	l := list.New()
 	if len(logs) == 0 {
@@ -460,7 +441,7 @@ type Contributor struct {
 	Email     string
 }
 
-func GetContributors(repoPath string) ([]Contributor, error) {
+func GetContributors(repoPath string) ([]Contributor, error){
 	cmd := NewCommand("shortlog", "-sne", "--all")
 	stdout, err := cmd.RunInDir(repoPath)
 	if err != nil {
@@ -477,9 +458,9 @@ func GetContributors(repoPath string) ([]Contributor, error) {
 			}
 			number := oneCount[0:strings.Index(oneCount, "\t")]
 			commitCnt, _ := strconv.Atoi(number)
-			committer := oneCount[strings.Index(oneCount, "\t")+1 : strings.LastIndex(oneCount, " ")]
+			committer := oneCount[strings.Index(oneCount, "\t")+1:strings.LastIndex(oneCount, " ")]
 			committer = strings.Trim(committer, " ")
-			email := oneCount[strings.Index(oneCount, "<")+1 : strings.Index(oneCount, ">")]
+			email := oneCount[strings.Index(oneCount, "<")+1:strings.Index(oneCount, ">")]
 			contributorsInfo[i] = Contributor{
 				commitCnt, committer, email,
 			}
diff --git a/routers/repo/user_data_analysis.go b/routers/repo/user_data_analysis.go
index 13850af7a..2d9c03e1d 100644
--- a/routers/repo/user_data_analysis.go
+++ b/routers/repo/user_data_analysis.go
@@ -18,7 +18,11 @@ func TimeingCountData() {
 
 	yesterday := currentTimeNow.AddDate(0, 0, -1)
 
-	repoList := models.QueryAllRepo()
+	repoList, err := models.GetAllRepositories()
+	if err != nil {
+		log.Error("query repo error.")
+		return
+	}
 	log.Info("start to query wiki data")
 	for _, repoRecord := range repoList {
 		wikiPath := models.WikiPath(repoRecord.OwnerName, repoRecord.Name)