diff --git a/doc/ComputingPower.py b/doc/ComputingPower.py
index e2801318..a3e081be 100644
--- a/doc/ComputingPower.py
+++ b/doc/ComputingPower.py
@@ -136,6 +136,20 @@ class ComputingPower(object):
                      ['property_chg', _common.PropertyChg(), '属性变更'],
                 ]
             },
+            {
+                'name': 'exchangePowerNew',
+                'desc': '晶体兑换算力',
+                'group': 'ComputingPower',
+                'url': 'webapp/index.php?c=ComputingPower&a=exchangePowerNew',
+                'params': [
+                    _common.ReqHead(),
+                     ['num', 0, '晶体兑换数'],
+                ],
+                'response': [
+                    _common.RspHead(),
+                     ['property_chg', _common.PropertyChg(), '属性变更'],
+                ]
+            },
         ]
 
 
diff --git a/webapp/controller/ComputingPowerController.class.php b/webapp/controller/ComputingPowerController.class.php
index c5a740a3..ab6bc777 100644
--- a/webapp/controller/ComputingPowerController.class.php
+++ b/webapp/controller/ComputingPowerController.class.php
@@ -116,6 +116,7 @@ class ComputingPowerController extends BaseAuthedController
         ));
     }
 
+    //弃用
     public function getCrystalUi(){
         $crystalList = array();
         $itemMetas = \mt\Item::getMetaListByType(\mt\Item::CRYSTAL_TYPE);
@@ -130,6 +131,7 @@ class ComputingPowerController extends BaseAuthedController
         ));
     }
 
+    //弃用
     public function exchangeCrystal(){
         $itemId = getReqVal('item_id', 0);
         $itemMeta = \mt\Item::get($itemId);
@@ -258,6 +260,7 @@ class ComputingPowerController extends BaseAuthedController
         ));
     }
 
+    //弃用
     public function exchangePower(){
         $num1 = getReqVal('num1', 0);
         $num2 = getReqVal('num2', 0);
@@ -425,6 +428,50 @@ class ComputingPowerController extends BaseAuthedController
         ));
     }
 
+    public function exchangePowerNew(){
+        $num = getReqVal('num', 0);
+        $currentMeta = \mt\HashRateCommon::getCurrentPeriod();
+        if (!$currentMeta){
+            $this->_rspErr(1, 'kindly await');
+            return ;
+        }
+        if (!$num){
+            $this->_rspErr(1, 'exchange none');
+            return ;
+        }
+        //校验是否兑换上限
+        {
+
+        }
+        $BH = $num;
+        $costItems = array();
+        array_push($costItems,array(
+            'item_id' => ComputingPower::CRYSTAL_NEW,
+            'item_num' => $num
+        ));
+        $lackItem = null;
+        if (!$this->_hasEnoughItems($costItems, $lackItem)) {
+            $this->_rspErr(3, $this->_getLackItemErrMsg($lackItem));
+            return;
+        }
+        $this->_decItems($costItems);
+        $propertyChgService = new services\PropertyChgService();
+        $propertyChgService->addBagChg();
+        ComputingPower::addPowerRecord(
+            array(
+                'period' => $currentMeta['id'],
+                'item_num1' =>$num,
+                'item_num2' => 0,
+                'item_num3' => 0,
+                'item_num4' => 0,
+                'total_num' => $BH,
+            )
+        );
+        $this->_rspData(array(
+            'property_chg' => $propertyChgService->toDto(),
+        ));
+    }
+
     private function _verificationCeiling($period,$meta,$num1,$num2,$num3,$num4){
         $list = ComputingPower::findByPeriod($period);
         switch ($meta['item_id']){
@@ -459,13 +506,6 @@ class ComputingPowerController extends BaseAuthedController
         }
     }
 
-    public function test(){
-        $hashRateService = new \services\HashRateService();
-        $crystalInfo = $hashRateService->getCrystalValue();
-        $this->_rspData(array(
-            'crystalInfo' => $crystalInfo
-        ));
-    }
 
 
 }
\ No newline at end of file