diff --git a/apps/function_lib/serializers/function_lib_serializer.py b/apps/function_lib/serializers/function_lib_serializer.py
index 6bae40aea..6c658ab81 100644
--- a/apps/function_lib/serializers/function_lib_serializer.py
+++ b/apps/function_lib/serializers/function_lib_serializer.py
@@ -274,7 +274,7 @@ class FunctionLibSerializer(serializers.Serializer):
                                              code=function_lib.get('code'),
                                              user_id=user_id,
                                              input_field_list=function_lib.get('input_field_list'),
-                                             permission_type=function_lib.get('permission_type'),
+                                             permission_type='PRIVATE',
                                              is_active=function_lib.get('is_active'))
             function_lib_model.save()
             return True
\ No newline at end of file