From 50298afe0e075dcce8ab7b9086674e7077a10618 Mon Sep 17 00:00:00 2001
From: LIERLIER <1113093541@qq.com>
Date: Thu, 17 Aug 2023 14:24:33 +0800
Subject: [PATCH] readme

---
 readme.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/readme.md b/readme.md
index 0309f96..8820d54 100644
--- a/readme.md
+++ b/readme.md
@@ -224,7 +224,7 @@ class MyModelQuery extends ActiveQuery
                 $bitFlagsConditions[] = "$bitFlag & $mask = $res";
             }
         }
-        return new Expression(implode('and', $bitFlagsConditions));
+        return new Expression(implode(' and ', $bitFlagsConditions));
     }
 }
 ```