diff --git a/epmet-oper-web/src/views/modules/productConfig/workRoleAuth.vue b/epmet-oper-web/src/views/modules/productConfig/workRoleAuth.vue
index 04475ec..93b6815 100644
--- a/epmet-oper-web/src/views/modules/productConfig/workRoleAuth.vue
+++ b/epmet-oper-web/src/views/modules/productConfig/workRoleAuth.vue
@@ -254,7 +254,7 @@ export default {
                 ...item,
                 constName: item.roleName,
                 isEdit: false,
-                descriptionList: item.description.split("\n")
+                descriptionList: item.description ? item.description.split("\n") : ""
               }
             })
             console.log('roleList', this.roleList)