diff --git a/app/common/cache/BaseCache.php b/app/common/cache/BaseCache.php
index 43e1d02..74e0451 100644
--- a/app/common/cache/BaseCache.php
+++ b/app/common/cache/BaseCache.php
@@ -15,7 +15,7 @@ class BaseCache
     protected $cache;
 
     public function __construct(){
-        $this->tagName = get_class($this);
+        $this->tagName = str_replace('\\', '_', get_class($this));
     }