diff --git a/seahub/api2/utils.py b/seahub/api2/utils.py
index bbdb54d69e..cb96ff47f1 100644
--- a/seahub/api2/utils.py
+++ b/seahub/api2/utils.py
@@ -314,20 +314,20 @@ def get_search_repos(username, org_id):
     return repos
 
 def get_search_wiki_ids(username, org_id):
-    owned_wikis, shared_wikis, group_wikis, public_wikis = get_user_repos(username, org_id=org_id)
-    wiki_list = owned_wikis + shared_wikis + group_wikis
+    owned_repos, shared_repos, group_repos, public_repos = get_user_repos(username, org_id=org_id)
+    repo_list = owned_repos + shared_repos + group_repos
 
     wiki_id_set = set()
-    for wiki in wiki_list:
-        if not is_wiki_repo(wiki):
+    for repo in repo_list:
+        if not is_wiki_repo(repo):
             continue
-        wiki_id = wiki.id
-        if wiki.origin_repo_id:
-            wiki_id = wiki.origin_repo_id
+        repo_id = repo.id
+        if repo.origin_repo_id:
+            repo_id = repo.origin_repo_id
 
-        if wiki_id in wiki_id_set:
+        if repo_id in wiki_id_set:
             continue
-        wiki_id_set.add(wiki_id)
+        wiki_id_set.add(repo_id)
 
     return list(wiki_id_set)