diff --git a/webapp/models/FragmentPool.php b/webapp/models/FragmentPool.php
index 68292c93..be0368a4 100644
--- a/webapp/models/FragmentPool.php
+++ b/webapp/models/FragmentPool.php
@@ -31,6 +31,26 @@ class FragmentPool extends BaseModel {
         return 0;
     }
 
+    public static function getHeroNum()
+    {
+        $items = self::internalGet(0);
+        $num = 0;
+        foreach ($items as $item) {
+            $num += $item['fragment_num'];
+        }
+        return $num;
+    }
+
+    public static function getGunNum()
+    {
+        $items = self::internalGet(1);
+        $num = 0;
+        foreach ($items as $item) {
+            $num += $item['fragment_num'];
+        }
+        return $num;
+    }
+
     private static function internalGet($type)
     {
         $allocTime = self::getAllocTime();