diff --git a/src/Commands/ForgetSetting.php b/src/Commands/ForgetSetting.php
index 2933752..5981721 100644
--- a/src/Commands/ForgetSetting.php
+++ b/src/Commands/ForgetSetting.php
@@ -29,16 +29,14 @@ class ForgetSetting extends Command
     /**
      * Execute the console command.
      *
-     * @return void
+     * @return int
      */
     public function handle()
     {
         $key = $this->argument('key');
 
-        $setting = setting();
-
-        if ($setting->has($key)) {
-            if ($setting->forget($key)) {
+        if (setting()->has($key)) {
+            if (setting()->forget($key)) {
                 $this->info('Forget one or more settings successfully.');
 
                 return Command::SUCCESS;
diff --git a/src/Commands/GetSetting.php b/src/Commands/GetSetting.php
index 831a3a3..181d13e 100644
--- a/src/Commands/GetSetting.php
+++ b/src/Commands/GetSetting.php
@@ -31,7 +31,7 @@ class GetSetting extends Command
     /**
      * Execute the console command.
      *
-     * @return void
+     * @return int
      */
     public function handle()
     {
@@ -49,7 +49,7 @@ public function handle()
         }
 
         $settings = $this->formatSetting(Arr::dot($settings));
-        $this->print($settings);
+        return $this->print($settings);
     }
 
     /**
@@ -72,7 +72,7 @@ private function formatSetting($settings)
      *
      * @param Collection $settings
      *
-     * @return void
+     * @return int
      */
     private function print($settings)
     {
diff --git a/src/Commands/SetOrUpdateSetting.php b/src/Commands/SetOrUpdateSetting.php
index 7c23a98..e7c8e13 100644
--- a/src/Commands/SetOrUpdateSetting.php
+++ b/src/Commands/SetOrUpdateSetting.php
@@ -30,7 +30,7 @@ class SetOrUpdateSetting extends Command
     /**
      * Execute the console command.
      *
-     * @return void
+     * @return int
      */
     public function handle()
     {