fyy

app/Service/HeaderWord/HeaderWordHookService.php

@@ -127,7 +127,7 @@ class HeaderWordHookService extends Service
 
         $return['data'] = $result;
         $return['mergeCells'] = ! empty($result_sub[0]['merge_cells']) ? json_decode($result_sub[0]['merge_cells'],true) : [];
-        $return['maxLength'] = $result_sub[0]['max_length'] ?? '';
+        $return['maxLength'] = $result_sub[0]['max_length'] ?? 1;
 
         return [true,$return];
     }