diff --git a/src/Environment.php b/src/Environment.php
index 3c5c739..1fc955f 100644
--- a/src/Environment.php
+++ b/src/Environment.php
@@ -23,6 +23,7 @@
  * @method bool isDevelop()
  * @method bool isProduction()
  * @method bool isOnline()
+ * @deprecated since 3.1, use `Str::is($patterns, env('APP_ENV'))` instead, will removed in 3.2.
  */
 class Environment
 {