diff --git a/app/common/library/wxserver/Server.php b/app/common/library/wxserver/Server.php
index 80213239..bd230be8 100644
--- a/app/common/library/wxserver/Server.php
+++ b/app/common/library/wxserver/Server.php
@@ -239,7 +239,7 @@ class Server
                 $draft_list = $result['draft_list'];
                 foreach ($draft_list as $value) {
                     $list[] = [
-                        'create_time' => date('Y-m-d H:i:s', strtotime($value['create_time'])),
+                        'create_time' => date('Y-m-d H:i:s', strtotime((string)$value['create_time'])),
                         'user_version' => $value['user_version'],
                         'user_desc' => $value['user_desc'],
                         'id' => $value['draft_id'],