diff --git a/code/app/model/GuangGaoModel.php b/code/app/model/GuangGaoModel.php
index 891cc30..4ccc689 100644
--- a/code/app/model/GuangGaoModel.php
+++ b/code/app/model/GuangGaoModel.php
@@ -19,10 +19,10 @@ class GuangGaoModel extends BaseModel
 
     static public function getAdByCache($strGGFZCode, $intLimit = 10, $strSort = 'asc')
     {
-        // self::$arrGuangGao = [];
+        self::$arrGuangGao = [];
         if (self::$arrGuangGao == []) {
             self::$arrGuangGao = Cache::get('GuangGao');
-            // self::$arrGuangGao = [];
+            self::$arrGuangGao = [];
             if (empty(self::$arrGuangGao)) {
                 self::flushCache();
                 self::$arrGuangGao =  Cache::get('GuangGao');
diff --git a/code/public/static/cover/3d-rou-pu-tuan.webp b/code/public/static/cover/3d-rou-pu-tuan.webp
new file mode 100644
index 0000000..614db7a
Binary files /dev/null and b/code/public/static/cover/3d-rou-pu-tuan.webp differ
diff --git a/code/public/static/img/ddd.png b/code/public/static/cover/ddd.png
similarity index 100%
rename from code/public/static/img/ddd.png
rename to code/public/static/cover/ddd.png