Update README.md

Ya-hui · Nov 18, 2019 · 80cd0ca · 80cd0ca
1 parent 5faabe4
commit 80cd0ca
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -6,6 +6,9 @@
 
 PHP 实现手机号码归属地查询，数据文件来自 [https://github.com/lovedboy/phone](https://github.com/lovedboy/phone)
 
+### 提示
+由于2019年11月携号转网已开始实行，手机号的运营商可能与实际不符，请谨慎将运营商信息用于重要的业务上。
+
 ### Installation
 ```
 composer require "shitoudev/phone-location:^0.1"