diff --git a/models/dbsql/repo_foreigntable_for_es.sql b/models/dbsql/repo_foreigntable_for_es.sql
index 686109b06..5fb91cd23 100644
--- a/models/dbsql/repo_foreigntable_for_es.sql
+++ b/models/dbsql/repo_foreigntable_for_es.sql
@@ -266,6 +266,8 @@ CREATE TRIGGER es_insert_repository
 
 ALTER TABLE public.repository ENABLE ALWAYS TRIGGER es_insert_repository;
 
+DROP TRIGGER  IF EXISTS es_update_repository on public.repository;
+
 CREATE OR REPLACE FUNCTION public.update_repository() RETURNS trigger AS 
 $def$
     BEGIN
@@ -454,6 +456,7 @@ $def$
       end if;
 
       if not NEW.is_private then
+            raise notice 'update repo,the updated_unix is %',NEW.updated_unix;
             update public.repository_es SET description=NEW.description,
             name=NEW.name,
             lower_name=NEW.lower_name,
@@ -467,14 +470,12 @@ $def$
             alias = NEW.alias,
             lower_alias = NEW.lower_alias
             where id=NEW.id;
-            
        end if;
        return new;
     END
 $def$ 
 LANGUAGE plpgsql;
 
-DROP TRIGGER  IF EXISTS es_update_repository on public.repository;
 CREATE TRIGGER es_update_repository
     AFTER UPDATE ON public.repository
     FOR EACH ROW EXECUTE PROCEDURE update_repository();
@@ -500,20 +501,27 @@ CREATE TRIGGER es_delete_repository
 
 ALTER TABLE public.repository ENABLE ALWAYS TRIGGER es_delete_repository;
 
+
+
+DROP TRIGGER IF EXISTS es_udpate_repository_lang on public.language_stat;
+
 CREATE OR REPLACE FUNCTION public.udpate_repository_lang() RETURNS trigger AS 
 $def$
     BEGIN
-	   if (TG_OP = 'UPDATE') then
+       if (TG_OP = 'UPDATE') then
 	       update public.repository_es  SET lang=(select  array_to_string(array_agg(language order by percentage desc),',')  from public.language_stat where repo_id=NEW.repo_id) where id=NEW.repo_id;
 	   elsif (TG_OP = 'INSERT') then
 	       update public.repository_es  SET lang=(select  array_to_string(array_agg(language order by percentage desc),',')  from public.language_stat where repo_id=NEW.repo_id) where id=NEW.repo_id;
-	   end if;
+       elsif (TG_OP = 'DELETE') then
+           if exists(select 1 from public.repository where id=OLD.repo_id)
+	           update public.repository_es  SET lang=(select  array_to_string(array_agg(language order by percentage desc),',')  from public.language_stat where repo_id=OLD.repo_id) where id=OLD.repo_id;
+	       end if;
+       end if;
        return null;
     END;
 $def$ 
 LANGUAGE plpgsql;
 
-DROP TRIGGER IF EXISTS es_udpate_repository_lang on public.language_stat;
 CREATE TRIGGER es_udpate_repository_lang
     AFTER INSERT OR UPDATE OR DELETE ON public.language_stat
     FOR EACH ROW EXECUTE PROCEDURE udpate_repository_lang();
diff --git a/models/repo_list.go b/models/repo_list.go
index de4938604..5bf0ecf03 100755
--- a/models/repo_list.go
+++ b/models/repo_list.go
@@ -190,7 +190,8 @@ type SearchRepoOptions struct {
 	// None -> include all repos
 	// True -> include just courses
 	// False -> include just no courses
-	Course util.OptionalBool
+	Course            util.OptionalBool
+	OnlySearchPrivate bool
 }
 
 //SearchOrderBy is used to sort the result
@@ -225,7 +226,9 @@ const (
 // SearchRepositoryCondition creates a query condition according search repository options
 func SearchRepositoryCondition(opts *SearchRepoOptions) builder.Cond {
 	var cond = builder.NewCond()
-
+	if opts.OnlySearchPrivate {
+		cond = cond.And(builder.Eq{"is_private": true})
+	}
 	if opts.Private {
 		if opts.Actor != nil && !opts.Actor.IsAdmin && opts.Actor.ID != opts.OwnerID {
 			// OK we're in the context of a User
diff --git a/routers/search.go b/routers/search.go
index 3a8c323ca..ce745c077 100644
--- a/routers/search.go
+++ b/routers/search.go
@@ -250,6 +250,7 @@ func searchRepo(ctx *context.Context, TableName string, Key string, Page int, Pa
 			OnlyPrivate:        true,
 			Keyword:            Key,
 			IncludeDescription: setting.UI.SearchRepoDescription,
+			OnlySearchPrivate:  true,
 		})
 		if err != nil {
 			ctx.JSON(200, "")
@@ -297,7 +298,14 @@ func searchRepo(ctx *context.Context, TableName string, Key string, Page int, Pa
 			log.Info("searchJson=" + string(searchJson))
 			esresult := makeRepoResult(res, Key, OnlyReturnNum)
 			resultObj.Total = resultObj.PrivateTotal + esresult.Total
+			isNeedSort := false
+			if len(resultObj.Result) > 0 {
+				isNeedSort = true
+			}
 			resultObj.Result = append(resultObj.Result, esresult.Result...)
+			if isNeedSort {
+
+			}
 			ctx.JSON(200, resultObj)
 		} else {
 			log.Info("query es error," + err.Error())
@@ -321,6 +329,20 @@ func searchRepo(ctx *context.Context, TableName string, Key string, Page int, Pa
 	}
 }
 
+// func sortRepo(Result       []map[string]interface{}, SortBy string, ascending bool){
+// 	orderBy :=""
+// 	switch SortBy {
+// 	case "updated_unix.keyword":
+// 		orderBy = "updated_unix"
+// 	case "num_stars":
+// 		orderBy = "num_stars"
+// 	case "num_forks":
+// 		orderBy = models.SearchOrderByForksReverse
+// 	case "num_watches":
+// 		orderBy = models.SearchOrderByWatches
+// 	}
+// }
+
 func makePrivateRepo(repos models.RepositoryList, res *SearchRes, keyword string) {
 
 	for _, repo := range repos {