diff --git a/README.md b/README.md
index dd376cc..47c2243 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 $ composer require overtrue/laravel-query-logger --dev -vvv
 ```
 
-Laravel Query Logger will be enabled when `APP_DEBUG` is `true`.
+Laravel Query Logger will be enabled when `LOG_QUERY` is `true`.
 
 > Please keep the `--dev` option.
 
@@ -26,7 +26,7 @@ $ tail -f ./storage/logs/laravel.log
     
 ### Configuration
 
-If you want to use it in a production environment, you can control whether or not to log a query via the configuration file：
+If you want to use it in a environment, you can control whether or not to log a query via the configuration file：
 
 *config/logging.php:*
 
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index 9429ada..bcfb601 100644
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -23,7 +23,7 @@ class ServiceProvider extends LaravelServiceProvider
      */
     public function boot()
     {
-        if (!$this->app['config']->get('app.debug') && !$this->app['config']->get('logging.query.enabled', false)) {
+        if (!$this->app['config']->get('logging.query.enabled', false)) {
             return;
         }