修改字段为timestamp类型,不填写默认值

src/Command/MakeModelCommand.php

@@ -1138,8 +1138,10 @@ class MakeModelCommand extends HyperfCommand
                         $t .= "->nullable()";
                     }
                     if (($default && $default !== '') || $default === '0') {
+                        if ($type !== 'timestamp') {
                             $t .= "->default('$default')";
                         }
+                    }
                     if ($collation) {
                         $t .= "->collation('$collation')";
                     }