diff --git a/doc/BlockChain.py b/doc/BlockChain.py
index cfa4ad37..213cbe01 100644
--- a/doc/BlockChain.py
+++ b/doc/BlockChain.py
@@ -46,20 +46,6 @@ class BlockChain(object):
                     ['!params', [''], '合约参数列表'],
                 ]
             },
-            {
-                'name': 'active1155Nft',
-                'desc': '激活721nft',
-                'group': 'BlockChain',
-                'url': 'webapp/index.php?c=BlockChain&a=active1155Nft',
-                'params': [
-                    ['uniid', '', '芯片唯一id'],
-                ],
-                'response': [
-                    _common.RspHead(),
-                    ['trans_id', '', '事务id'],
-                    ['!params', [''], '合约参数列表'],
-                ]
-            },
             {
                 'name': 'evolve721Nft',
                 'desc': 'nft进阶(英雄，武器)',
@@ -97,7 +83,8 @@ class BlockChain(object):
                 'group': 'BlockChain',
                 'url': 'webapp/index.php?c=BlockChain&a=mintShardBatchUser',
                 'params': [
-                    ['ids', 0, 'tokenid1'],
+                    ['item_uniid', 0, '道具唯一id'],
+                    ['num', 0, '使用数量'],
                 ],
                 'response': [
                     _common.RspHead(),
diff --git a/webapp/controller/BagController.class.php b/webapp/controller/BagController.class.php
index 9b525a74..1765fb3c 100644
--- a/webapp/controller/BagController.class.php
+++ b/webapp/controller/BagController.class.php
@@ -334,6 +334,8 @@ class BagController extends BaseAuthedController {
     }
 
     private function openFragmentBox($itemDb, $itemMeta, $itemNum){
+        $this->_rspOk();
+        /*
         if ($itemDb['item_num']<$itemNum){
             $this->_rspErr(1, "The shard chest is insufficient");
             return;
@@ -348,7 +350,7 @@ class BagController extends BaseAuthedController {
         $this->propertyChgService->addBagChg();
         $this->_rspData(array(
             'property_chg' => $this->propertyChgService->toDto(),
-        ));
+            ));*/
     }
 
 }
diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index 10ffb5d3..91e30904 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -101,11 +101,6 @@ class BlockChainController extends BaseAuthedController {
         }
     }
 
-    public function active1155Nft()
-    {
-
-    }
-
     public function reportResult()
     {
         $transId = getReqVal('trans_id', '');
@@ -126,7 +121,32 @@ class BlockChainController extends BaseAuthedController {
 
     public function mintShardBatchUser()
     {
+        $itemUniId = getReqVal('item_uniid', 0);
+        $num = getReqVal('num', 0);
+        $itemDb = Bag::findByUniId($itemUniId);
+        if (!$itemDb || $itemDb['item_num'] < $num) {
+            myself()->_rspErr(1, 'item not enough');
+            return;
+        }
+        $itemMeta = mt\Item::get($itemDb['item_id']);
+        switch ($itemMeta['type']) {
+        case mt\Item::FRAGMENT_BOX_TYPE:
+        {
+            $this->internalOpenChipBox($itemDb);
+        }
+        break;
+        case mt\Item::CHIP_BOX_TYPE:
+        {
 
+        }
+        break;
+        default:
+        {
+            myself()->_rspErr(1, 'item type error');
+            return;
+        }
+        break;
+        }
     }
 
     public function shardMixByUser()
@@ -181,6 +201,98 @@ class BlockChainController extends BaseAuthedController {
         }
     }
 
+    private function internalOpenChipBox($itemDb) {
+        $params = array(
+            'c' => 'BcService',
+            'a' => 'activate1155Nft',
+            'account_id' => myself()->_getAccountId(),
+            'session_id' => myself()->_getSessionId(),
+            'account' => myself()->_getOpenId(),
+            'token_id' => $tokenId,
+            'token_type' => $tokenType,
+            'item_uniid' => $itemUniId,
+            'item_id' => $itemId
+        );
+        {
+            $url = self::getWeb3ServiceUrl();
+            $response = '';
+            if (!phpcommon\HttpClient::get
+                ($url,
+                 $params,
+                 $response)) {
+                myself()->_rspErr(500,  'server internal error');
+                die();
+                return;
+            }
+            error_log($response);
+            $rspObj = json_decode($response, true);
+            if ($rspObj['errcode'] == 0) {
+                $transId = $rspObj['trans_id'];
+                Transaction::add(
+                    $transId,
+                    Transaction::MINT_721_ACTION_TYPE,
+                    $tokenId,
+                    $tokenType,
+                    $itemUniId,
+                    $itemId
+                );
+                myself()->_rspData(array(
+                    'trans_id' => $transId,
+                    'params' => $rspObj['params']
+                ));
+            } else {
+                myself()->_rspErr(500,  'server internal error');
+                return;
+            }
+        }
+    }
+
+    private function internalOpenFragmentBox($itemDb) {
+        $params = array(
+            'c' => 'BcService',
+            'a' => 'mintShardBatchUser',
+            'account_id' => myself()->_getAccountId(),
+            'session_id' => myself()->_getSessionId(),
+            'account' => myself()->_getOpenId(),
+            'token_id' => $tokenId,
+            'token_type' => $tokenType,
+            'item_uniid' => $itemUniId,
+            'item_id' => $itemId
+        );
+        {
+            $url = self::getWeb3ServiceUrl();
+            $response = '';
+            if (!phpcommon\HttpClient::get
+                ($url,
+                 $params,
+                 $response)) {
+                myself()->_rspErr(500,  'server internal error');
+                die();
+                return;
+            }
+            error_log($response);
+            $rspObj = json_decode($response, true);
+            if ($rspObj['errcode'] == 0) {
+                $transId = $rspObj['trans_id'];
+                Transaction::add(
+                    $transId,
+                    Transaction::MINT_721_ACTION_TYPE,
+                    $tokenId,
+                    $tokenType,
+                    $itemUniId,
+                    $itemId
+                );
+                myself()->_rspData(array(
+                    'trans_id' => $transId,
+                    'params' => $rspObj['params']
+                ));
+            } else {
+                myself()->_rspErr(500,  'server internal error');
+                return;
+            }
+        }
+    }
+
     private static function getWeb3ServiceUrl()
     {
         if (SERVER_ENV == _TEST) {
diff --git a/webapp/mt/Item.php b/webapp/mt/Item.php
index 896dc1b2..0247fad7 100644
--- a/webapp/mt/Item.php
+++ b/webapp/mt/Item.php
@@ -92,6 +92,7 @@ class Item {
     const CHIP_TYPE = 13;
     const FRAGMENT_BOX_TYPE = 15;
     const PARACHUTE_TYPE = 16;
+    const CHIP_BOX_TYPE = 17;
     const RING_TYPE = 19;
 
     const FUNC_RENAME_CARD_SUBTYPE = 1;