diff --git a/seahub/api2/views.py b/seahub/api2/views.py
index daca9c93c3..c588651961 100644
--- a/seahub/api2/views.py
+++ b/seahub/api2/views.py
@@ -71,7 +71,7 @@ from seahub.utils import gen_file_get_url, gen_token, gen_file_upload_url, \
     gen_block_get_url, get_file_type_and_ext, HAS_FILE_SEARCH, \
     gen_file_share_link, gen_dir_share_link, is_org_context, gen_shared_link, \
     get_org_user_events, calculate_repos_last_modify, send_perm_audit_msg, \
-    gen_shared_upload_link, convert_cmmt_desc_link, enable_org_repo_creation
+    gen_shared_upload_link, convert_cmmt_desc_link, is_org_repo_creation_allowed
 from seahub.utils.repo import get_sub_repo_abbrev_origin_path
 from seahub.utils.star import star_file, unstar_file
 from seahub.utils.file_types import IMAGE, DOCUMENT
@@ -1076,11 +1076,11 @@ class RepoPublic(APIView):
         """
         repo = get_repo(repo_id)
         if not repo:
-            return api_error(status.HTTP_404_NOT_FOUND, 'Library not found.')
+            return api_error(status.HTTP_404_NOT_FOUND, 'Library %s not found.' % repo_id)
 
-        if not enable_org_repo_creation(request):
+        if not is_org_repo_creation_allowed(request):
             return api_error(status.HTTP_403_FORBIDDEN,
-                             'Failed to share library to public: permission denied.')
+                             'Permission denied.')
 
         if check_permission(repo_id, request.user.username) != 'rw':
             return api_error(status.HTTP_403_FORBIDDEN,
@@ -3214,7 +3214,7 @@ class SharedRepo(APIView):
 
         elif share_type == 'public':
             if not CLOUD_MODE:
-                if not enable_org_repo_creation(request):
+                if not is_org_repo_creation_allowed(request):
                     return api_error(status.HTTP_403_FORBIDDEN,
                                      'Failed to share library to public: permission denied.')
 
diff --git a/seahub/utils/__init__.py b/seahub/utils/__init__.py
index 842fedf910..f110fbdf65 100644
--- a/seahub/utils/__init__.py
+++ b/seahub/utils/__init__.py
@@ -1312,8 +1312,8 @@ def within_time_range(d1, d2, maxdiff_seconds):
     diff = (delta.microseconds + (delta.seconds + delta.days*24*3600) * 1e6) / 1e6
     return diff < maxdiff_seconds
 
-def enable_org_repo_creation(request):
-    """Whether or not enable organization library.
+def is_org_repo_creation_allowed(request):
+    """Whether or not allow a user create  organization library.
     """
     if request.user.is_staff:
         return True
diff --git a/seahub/views/__init__.py b/seahub/views/__init__.py
index 1c31db4b7b..901e6c0f16 100644
--- a/seahub/views/__init__.py
+++ b/seahub/views/__init__.py
@@ -54,7 +54,7 @@ from seahub.utils import render_permission_error, render_error, list_to_string,
     TRAFFIC_STATS_ENABLED, get_user_traffic_stat, new_merge_with_no_conflict, \
     user_traffic_over_limit, send_perm_audit_msg, get_origin_repo_info, \
     get_max_upload_file_size, is_pro_version, FILE_AUDIT_ENABLED, \
-    enable_org_repo_creation
+    is_org_repo_creation_allowed
 from seahub.utils.paginator import get_page_range
 from seahub.utils.star import get_dir_starred_files
 from seahub.utils.timeutils import utc_to_local
@@ -1268,7 +1268,7 @@ def libraries(request):
         UserOptions.objects.disable_user_guide(username)
 
     folder_perm_enabled = True if is_pro_version() and ENABLE_FOLDER_PERM else False
-    can_add_pub_repo = True if enable_org_repo_creation(request) else False
+    can_add_pub_repo = True if is_org_repo_creation_allowed(request) else False
 
     return render_to_response('libraries.html', {
             "allow_public_share": allow_public_share,
diff --git a/tests/api/test_public_repo.py b/tests/api/test_public_repo.py
index 699319b45d..9b73a32bf2 100644
--- a/tests/api/test_public_repo.py
+++ b/tests/api/test_public_repo.py
@@ -67,4 +67,4 @@ class RepoPublicTest(BaseTestCase):
         resp = self.client.post(self.user_repo_url)
         self.assertEqual(403, resp.status_code)
         json_resp = json.loads(resp.content)
-        assert json_resp['error_msg'] == 'Failed to share library to public: permission denied.'
+        assert json_resp['error_msg'] == 'Permission denied.'