diff --git a/webapp/controller/BigwheelController.class.php b/webapp/controller/BigwheelController.class.php
index 196fb071..d47597ec 100644
--- a/webapp/controller/BigwheelController.class.php
+++ b/webapp/controller/BigwheelController.class.php
@@ -30,11 +30,11 @@ class BigwheelController extends BaseAuthedController
     public function info(){
         $key = $this->getMidDataKey();
         $data = $this->getAndCreateData($key);
-        mt\Bigwheel::traverseMeta(
-            function ($meta) use(&$data) {
-                return true;
-            });
-        myself()->_rspData($data);
+        $info = array();
+        $this->fillInfo($info, $data);
+        myself()->_rspData(array(
+            'info' => $info
+        ));
     }
 
     public function drawS(){
@@ -66,4 +66,52 @@ class BigwheelController extends BaseAuthedController
         return $data;
     }
 
+    private function fillInfo(&$info, &$data)
+    {
+        $info = array(
+            'drawed_times' => 0,
+            'total_times' => 9,
+            'single_cost' => 0,
+            'double_cost' => 0,
+            'items1' => array(),
+            'items2' => array(),
+        );
+        mt\Bigwheel::traverseMeta(
+            function ($meta) use(&$data, &$info) {
+                $item = array(
+                    'grid_id' => $meta['id'],
+                    'grid_state' => 0,
+                    'item_id' => 0,
+                    'item_num' => 0,
+                    'buy_price' => 0,
+                );
+                $gridRef = null;
+                $this->getGridRefByGridId($data, $meta['id'], $girdRef);
+                if (!empty($gridRef)) {
+                    $item = $gridRef;
+                }
+                switch ($meta['Wheel_type']) {
+                case 1:{
+                    array_push($info['items1'], $item);
+                }
+                break;
+                case 2:{
+                    array_push($info['items2'], $item);
+                }
+                break;
+                }
+                return true;
+            });
+    }
+
+    private function getGridRefByGridId(&$data,  $gridId, &$gridRefOut)
+    {
+        foreach ($data['grid_list'] as &$grid) {
+            if ($grid['grid_id'] == $girdId) {
+                $gridRefOut = $grid;
+                break;
+            }
+        }
+    }
+
 }