diff --git a/webapp/models/FragmentPool.php b/webapp/models/FragmentPool.php
index 09f62b6a..7e4599cd 100644
--- a/webapp/models/FragmentPool.php
+++ b/webapp/models/FragmentPool.php
@@ -9,7 +9,18 @@ class FragmentPool extends BaseModel {
 
     public static function dropHero()
     {
+        $rows = SqlHelper::ormSelect
+             (myself()->_getMysql($targetId),
+                 't_fragment_pool',
+                 array(
+                     'fragment_type' => 0,
+                     'alloc_time' => 0,
+                 )
+                );
+        if ($rows) {
 
+        }
+        return null;
     }
 
     public static function dropGun()