diff --git a/doc/BlockChain.py b/doc/BlockChain.py
index 213cbe01..3f29b491 100644
--- a/doc/BlockChain.py
+++ b/doc/BlockChain.py
@@ -98,8 +98,7 @@ class BlockChain(object):
                 'group': 'BlockChain',
                 'url': 'webapp/index.php?c=BlockChain&a=shardMixByUser',
                 'params': [
-                    ['token_id1', 0, 'tokenid1'],
-                    ['token_id2', 0, 'tokenid2'],
+                    ['token_ids', '', 'token_ids多个用|分割'],
                 ],
                 'response': [
                     _common.RspHead(),
diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index 7209290b..e12f4652 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -168,6 +168,7 @@ class BlockChainController extends BaseAuthedController {
 
     public function shardMixByUser()
     {
+        $tokenIds = explode('|', getReqVal('token_ids', ''));
 
     }