diff --git a/models/repo_activity_custom.go b/models/repo_activity_custom.go
index 04f8f7ae1..7f343bdc6 100644
--- a/models/repo_activity_custom.go
+++ b/models/repo_activity_custom.go
@@ -14,7 +14,6 @@ type ContributorWithUserId struct {
 	UserId        int64
 	IsAdmin       bool
 	RelAvatarLink string
-	Email         string
 }
 
 func GetRepoKPIStats(repo *Repository) (*git.RepoKPIStats, error) {
@@ -127,12 +126,12 @@ func getRepoKPIStats(repoPath string, wikiPath string) (*git.RepoKPIStats, error
 
 }
 
-func GetTop10Contributor(repoPath string) ([]ContributorWithUserId, error) {
+func GetTop10Contributor(repoPath string) ([]*ContributorWithUserId, error) {
 	contributors, err := git.GetContributors(repoPath)
 	if err != nil {
-		return make([]ContributorWithUserId, 0), err
+		return make([]*ContributorWithUserId, 0), err
 	}
-	contributorDistinctDict := make(map[string]ContributorWithUserId, 0)
+	contributorDistinctDict := make(map[string]*ContributorWithUserId, 0)
 	if contributors != nil {
 		for _, contributor := range contributors {
 			if strings.Compare(contributor.Email, "") == 0 {
@@ -144,12 +143,15 @@ func GetTop10Contributor(repoPath string) ([]ContributorWithUserId, error) {
 
 				value, ok := contributorDistinctDict[user.Email]
 				if !ok {
-					contributorDistinctDict[user.Email] = ContributorWithUserId{
-						contributor,
+					contributorDistinctDict[user.Email] = &ContributorWithUserId{
+						git.Contributor{
+							contributor.CommitCnt,
+							user.Name,
+							user.Email,
+						},
 						user.ID,
 						user.IsAdmin,
 						user.RelAvatarLink(),
-						user.Email,
 					}
 				} else {
 
@@ -159,12 +161,11 @@ func GetTop10Contributor(repoPath string) ([]ContributorWithUserId, error) {
 			} else {
 				value, ok := contributorDistinctDict[contributor.Email]
 				if !ok {
-					contributorDistinctDict[contributor.Email] = ContributorWithUserId{
+					contributorDistinctDict[contributor.Email] = &ContributorWithUserId{
 						contributor,
 						-1,
 						false,
 						"",
-						contributor.Email,
 					}
 				} else {
 					value.CommitCnt += contributor.CommitCnt
@@ -173,7 +174,7 @@ func GetTop10Contributor(repoPath string) ([]ContributorWithUserId, error) {
 			}
 
 		}
-		v := make([]ContributorWithUserId, 0, len(contributorDistinctDict))
+		v := make([]*ContributorWithUserId, 0, len(contributorDistinctDict))
 		for _, value := range contributorDistinctDict {
 			v = append(v, value)
 		}
@@ -188,7 +189,7 @@ func GetTop10Contributor(repoPath string) ([]ContributorWithUserId, error) {
 			return v[0:10], nil
 		}
 	}
-	return make([]ContributorWithUserId, 0), nil
+	return make([]*ContributorWithUserId, 0), nil
 }
 
 func setKeyContributerDict(contributorDistinctDict map[string]int, email string, keyContributorsDict map[string]struct{}) {