diff --git a/python/seaserv/api.py b/python/seaserv/api.py
index db2fc6d..a84096b 100644
--- a/python/seaserv/api.py
+++ b/python/seaserv/api.py
@@ -1054,11 +1054,11 @@ class CcnetAPI(object):
     def get_group(self, group_id):
         return ccnet_threaded_rpc.get_group(group_id)
 
-    def get_group_members(self, group_id):
+    def get_group_members(self, group_id, start=-1, limit=-1):
         """
         Return a list of GroupUser objects (ccnet/lib/ccnetobj.vala)
         """
-        return ccnet_threaded_rpc.get_group_members(group_id)
+        return ccnet_threaded_rpc.get_group_members(group_id, start, limit)
 
     def get_members_with_prefix (self, group_id, prefix=None):
         """
diff --git a/python/seaserv/service.py b/python/seaserv/service.py
index 9235a2a..9970c46 100644
--- a/python/seaserv/service.py
+++ b/python/seaserv/service.py
@@ -179,7 +179,7 @@ def remove_group_user(user):
 def get_group_members(group_id, start=-1, limit=-1):
     group_id_int = int(group_id)
     try:
-        members = ccnet_threaded_rpc.get_group_members(group_id_int)
+        members = ccnet_threaded_rpc.get_group_members(group_id_int, start, limit)
     except SearpcError:
         members = []
     return members
diff --git a/server/quota-mgr.c b/server/quota-mgr.c
index 5ec4555..5972a88 100644
--- a/server/quota-mgr.c
+++ b/server/quota-mgr.c
@@ -385,7 +385,7 @@ get_num_shared_to (const char *user, const char *repo_id)
     groups = seaf_repo_manager_get_groups_by_repo (seaf->repo_mgr,
                                                    repo_id, NULL);
     for (p = groups; p; p = p->next) {
-        members = ccnet_get_group_members (client, (int)(long)p->data);
+        members = ccnet_get_group_members (client, (int)(long)p->data, -1, -1);
         if (!members) {
             seaf_warning ("Cannot get member list for groupd %d.\n", (int)(long)p->data);
             goto out;