diff --git a/ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js b/ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js
index 2898fa4d..1debc74d 100644
--- a/ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js
+++ b/ruoyi-admin/src/main/resources/static/ruoyi/js/ry-ui.js
@@ -1481,7 +1481,7 @@ var table = {
                         flag = false;
                         return '';
                     }
-                    return arg;
+                    return arg == null ? '' : arg;
                 });
                 return flag ? str : '';
             },