diff --git a/webapp/controller/ActivityController.class.php b/webapp/controller/ActivityController.class.php
index 31384f8..28b3053 100644
--- a/webapp/controller/ActivityController.class.php
+++ b/webapp/controller/ActivityController.class.php
@@ -1599,11 +1599,16 @@ class ActivityController{
                         die();
                         return;
                     }
+                    array_push($info_list, array(
+                        'id' => $row['id'],
+                        'cd_time' => 0,
+                    ));
+                } else {
+                    array_push($info_list, array(
+                        'id' => $row['id'],
+                        'cd_time' => $row['cd_time'],
+                    ));
                 }
-                array_push($info_list, array(
-                    'id' => $row['id'],
-                    'cd_time' => $row['cd_time'],
-                ));
             }
         }