diff --git a/app/Services/SettingService.php b/app/Services/SettingService.php
index 22488fc2..d75724d3 100644
--- a/app/Services/SettingService.php
+++ b/app/Services/SettingService.php
@@ -52,7 +52,7 @@ class SettingService
             }
         }
 
-        return Arr::get($this->items[$_key], $key, $default);
+        return Arr::get($this->items, $key, $default);
     }
 
     /**
@@ -109,9 +109,10 @@ class SettingService
      */
     public function cleanCache(string $key): void
     {
-        unset($this->items[$key]);
+        $_key = $this->getSettingKey($key);
+        unset($this->items[$_key]);
 
-        $this->cache->forget($this->cacheKey($key));
+        $this->cache->forget($this->cacheKey($_key));
     }
 
     /**
@@ -135,7 +136,7 @@ class SettingService
             return $key;
         }
 
-        $segments = explode($key, '.');
+        $segments = explode('.', $key);
 
         return $segments[0];
     }