diff --git a/routers/home.go b/routers/home.go
index b430a7af1..add06395b 100755
--- a/routers/home.go
+++ b/routers/home.go
@@ -575,8 +575,8 @@ func RecommendRepoFromPromote(ctx *context.Context) {
 		if tmpIndex == -1 {
 			log.Info("error repo name format.")
 		} else {
-			ownerName := repoName[0:tmpIndex]
-			repoName := repoName[tmpIndex+1:]
+			ownerName := strings.Trim(repoName[0:tmpIndex], " ")
+			repoName := strings.Trim(repoName[tmpIndex+1:], " ")
 			repo, err := models.GetRepositoryByOwnerAndName(ownerName, repoName)
 			if err == nil {
 				resultRepo[i] = repo