diff --git a/doc/BlockChain.py b/doc/BlockChain.py
index 08833fbf..444dc53e 100644
--- a/doc/BlockChain.py
+++ b/doc/BlockChain.py
@@ -116,6 +116,7 @@ class BlockChain(object):
                     ['type', 0, '1：英雄 2：枪械'],
                     ['token_id', '', 'token_id'],
                     ['chip_ids', '', '需要卸下的chip token_ids多个用|分割'],
+                    ['slot_ids', '', '槽位0-3多个用|分割'],
                 ],
                 'response': [
                     _common.RspHead(),
@@ -132,6 +133,7 @@ class BlockChain(object):
                     ['type', 0, '1：英雄 2：枪械'],
                     ['token_id', '', 'token_id'],
                     ['chip_ids', '', '需要卸下的chip token_ids多个用|分割'],
+                    ['slot_ids', '', '槽位0-3多个用|分割'],
                 ],
                 'response': [
                     _common.RspHead(),
diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index 80bdd6d4..e7a16ed0 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -405,6 +405,14 @@ class BlockChainController extends BaseAuthedController {
     {
         $type = getReqVal('type', '');
         $tokenId = getReqVal('token_id', '');
+        $chipIds = explode('|', getReqVal('chip_ids', ''));
+        $slotIds = explode('|', getReqVal('slot_ids', ''));
+
+        if (count($chipIds) != count($slotIds) ||
+            count($chipIds) < 0) {
+            myself()->_rspErr(101, 'chip_ids paramater error');
+            return;
+        }
 
         switch ($type) {
         case 1:
@@ -429,12 +437,13 @@ class BlockChainController extends BaseAuthedController {
                     'account_id' => myself()->_getAccountId(),
                     'session_id' => myself()->_getSessionId(),
                     'account' => myself()->_getOpenId(),
-                    'type' => $type,
                     'token_id' => $tokenId,
-                    'chip_ids' => implode('|', $chipIds)
+                    'token_type' => Nft::HERO_TYPE,
+                    'chip_ids' => implode('|', $chipIds),
+                    'slot_ids' => implode('|', $slotIds),
                 ),
                 array(
-                    'action' => Transaction::UNPLUG_CHIP_ACTION_TYPE,
+                    'action' => Transaction::PLUGIN_CHIP_ACTION_TYPE,
                     'tokenId' => $tokenId,
                     'tokenType' => Nft::HERO_TYPE,
                     'itemUniId' => $heroDb['chip_uniid'],
@@ -466,12 +475,13 @@ class BlockChainController extends BaseAuthedController {
                     'account_id' => myself()->_getAccountId(),
                     'session_id' => myself()->_getSessionId(),
                     'account' => myself()->_getOpenId(),
-                    'type' => $type,
                     'token_id' => $tokenId,
-                    'chip_ids' => implode('|', $chipIds)
+                    'token_type' => Nft::EQUIP_TYPE,
+                    'chip_ids' => implode('|', $chipIds),
+                    'slot_ids' => implode('|', $slotIds),
                 ),
                 array(
-                    'action' => Transaction::UNPLUG_CHIP_ACTION_TYPE,
+                    'action' => Transaction::PLUGIN_CHIP_ACTION_TYPE,
                     'tokenId' => $tokenId,
                     'tokenType' => Nft::EQUIP_TYPE,
                     'itemUniId' => $gunDb['chip_uniid'],
@@ -492,6 +502,13 @@ class BlockChainController extends BaseAuthedController {
         $type = getReqVal('type', '');
         $tokenId = getReqVal('token_id', '');
         $chipIds = explode('|', getReqVal('chip_ids', ''));
+        $slotIds = explode('|', getReqVal('slot_ids', ''));
+
+        if (count($chipIds) != count($slotIds) ||
+            count($chipIds) < 0) {
+            myself()->_rspErr(101, 'chip_ids paramater error');
+            return;
+        }
 
         switch ($type) {
         case 1:
@@ -516,9 +533,10 @@ class BlockChainController extends BaseAuthedController {
                     'account_id' => myself()->_getAccountId(),
                     'session_id' => myself()->_getSessionId(),
                     'account' => myself()->_getOpenId(),
-                    'type' => $type,
                     'token_id' => $tokenId,
-                    'chip_ids' => implode('|', $chipIds)
+                    'token_type' => Nft::HERO_TYPE,
+                    'chip_ids' => implode('|', $chipIds),
+                    'slot_ids' => implode('|', $slotIds),
                 ),
                 array(
                     'action' => Transaction::UNPLUG_CHIP_ACTION_TYPE,
@@ -553,9 +571,10 @@ class BlockChainController extends BaseAuthedController {
                     'account_id' => myself()->_getAccountId(),
                     'session_id' => myself()->_getSessionId(),
                     'account' => myself()->_getOpenId(),
-                    'type' => $type,
                     'token_id' => $tokenId,
-                    'chip_ids' => implode('|', $chipIds)
+                    'token_type' => Nft::EQUIP_TYPE,
+                    'chip_ids' => implode('|', $chipIds),
+                    'slot_ids' => implode('|', $slotIds),
                 ),
                 array(
                     'action' => Transaction::UNPLUG_CHIP_ACTION_TYPE,
diff --git a/webapp/models/Transaction.php b/webapp/models/Transaction.php
index 1e3c9f02..f343744d 100644
--- a/webapp/models/Transaction.php
+++ b/webapp/models/Transaction.php
@@ -13,7 +13,8 @@ class Transaction extends BaseModel {
     const EVOLVE_CHIP_ACTION_TYPE = 4;
     const MINT_SHARD_BATCH_ACTION_TYPE = 5;
     const SHARD_MIX_BY_USER_ACTION_TYPE = 6;
-    const UNPLUG_CHIP_ACTION_TYPE = 7;
+    const PLUGIN_CHIP_ACTION_TYPE = 7;
+    const UNPLUG_CHIP_ACTION_TYPE = 8;
 
     const CREATED_STATUS = 1;
     const REPORTED_STATUS = 2;
@@ -93,6 +94,16 @@ class Transaction extends BaseModel {
             return 'Synthesis';
         }
         break;
+        case self::PLUGIN_CHIP_ACTION_TYPE:
+        {
+            return 'Equipment';
+        }
+        break;
+        case self::UNPLUG_CHIP_ACTION_TYPE:
+        {
+            return 'Remove';
+        }
+        break;
         default:
         {
             return 'None';