diff --git a/models/action.go b/models/action.go
index 4f78deb30e..ca2ff3cbf1 100644
--- a/models/action.go
+++ b/models/action.go
@@ -51,9 +51,14 @@ func (a Action) GetContent() string {
 	return a.Content
 }
 
+type PushCommits struct {
+	Len     int
+	Commits [][]string
+}
+
 // CommitRepoAction records action for commit repository.
 func CommitRepoAction(userId int64, userName string,
-	repoId int64, repoName string, refName string, commits [][]string) error {
+	repoId int64, repoName string, refName string, commits *PushCommits) error {
 	bs, err := json.Marshal(commits)
 	if err != nil {
 		return err
diff --git a/serve.go b/serve.go
index 812c37bb58..71abf5fdd6 100644
--- a/serve.go
+++ b/serve.go
@@ -262,7 +262,7 @@ func runServ(k *cli.Context) {
 	}
 
 	commits := make([][]string, 0)
-	var maxCommits = 5
+	var maxCommits = 3
 	for e := l.Back(); e != nil; e = e.Prev() {
 		commit := e.Value.(*git.Commit)
 		commits = append(commits, []string{commit.Id().String(), commit.Message()})
@@ -272,7 +272,7 @@ func runServ(k *cli.Context) {
 	}
 
 	if err = models.CommitRepoAction(user.Id, user.Name,
-		repo.Id, repoName, refname, commits); err != nil {
+		repo.Id, repoName, refname, &models.PushCommits{l.Len(), commits}); err != nil {
 		log.Error("runUpdate.models.CommitRepoAction: %v", err, commits)
 	} else {
 		//log.Info("refname", refname)