diff --git a/src/functions.php b/src/functions.php
index 0be6d31..a2566d3 100644
--- a/src/functions.php
+++ b/src/functions.php
@@ -48,10 +48,13 @@ function app(?string $alias = null, $value = null): object
     }
 }
 
-function env(string $params, string|bool $default = null)
-{
-    $env = Env::get($params, $default);
-    return $env ?? $default;
+if (!function_exists('env')) {
+
+    function env(string $params, string|bool $default = null)
+    {
+        $env = Env::get($params, $default);
+        return $env ?? $default;
+    }
 }
 
 if (!function_exists('is_cli')) {