From 8d9e55cf601632379602fce6e4c5c4e96af1fca3 Mon Sep 17 00:00:00 2001
From: chaz6chez <chaz6chez1993@outlook.com>
Date: Tue, 6 Aug 2024 10:46:39 +0800
Subject: [PATCH] update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 92e77b2..096a513 100644
--- a/README.md
+++ b/README.md
@@ -135,6 +135,8 @@
       }
   );
   ```
+  **Tips：Cache::Search()本质上是个扫表匹配的过程，是O(N)的操作，如果需要对特定族群的数据进行监听，推荐使用Channel相关函数实现监听。**
+
 
 - **原子性执行**
   ```php