diff --git a/models/issue.go b/models/issue.go
index 0161af427..3ed49ce42 100755
--- a/models/issue.go
+++ b/models/issue.go
@@ -840,34 +840,6 @@ func (issue *Issue) GetLastEventLabel() string {
 }
 
 // GetLastComment return last comment for the current issue.
-func (issue *Issue) GetCloseUser() (*User, error) {
-	var c Comment
-	tmp := CommentTypeClose
-	if issue.IsPull {
-		tmp = CommentTypeMergePull
-	}
-	exist, err := x.Where("type = ?", tmp).
-		And("issue_id = ?", issue.ID).Desc("id").Get(&c)
-	if err != nil {
-		return nil, err
-	}
-	if !exist {
-		if issue.Poster == nil {
-			issue.LoadPoster()
-		}
-		return issue.Poster, nil
-	}
-	err = c.LoadPoster()
-	if c.Poster != nil {
-		return c.Poster, nil
-	}
-	if issue.Poster == nil {
-		issue.LoadPoster()
-	}
-	return issue.Poster, nil
-}
-
-// GetLastComment return last comment for the current issue.
 func (issue *Issue) GetLastComment() (*Comment, error) {
 	var c Comment
 	exist, err := x.Where("type = ?", CommentTypeComment).