diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index e7ecad32..002002dc 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -179,6 +179,37 @@ class BlockChainController extends BaseAuthedController {
             $this->internalActivate721Nft($tokenId, Nft::EQUIP_TYPE, $gunDb['gun_uniid'], $gunDb['gun_id']);
         }
         break;
+        case 3:
+        {
+            $chipDb = Chip::find($uniid);
+            if (!$chipDb) {
+                myself()->_rspErr(1, 'chip not found');
+                return;
+            }
+            if ($chipDb['token_id']) {
+                myself()->_rspErr(1, 'already activated');
+                return;
+            }
+            $tokenId = $chipDb['active_token_id'];
+            if (!$tokenId) {
+                $tokenId = BuyRecord::genOrderId
+                         (
+                             2006,
+                             phpcommon\BC_FUNC_CREATION,
+                             myself()->_getNowTime(),
+                             myself()->_getOpenId()
+                         );
+                Chip::Update($chipDb['chip_uniid'],
+                             array(
+                                 'active_token_id' => $tokenId,
+                                 'active_count' => function () {
+                                     return 'active_count + 1';
+                                 }
+                             ));
+            }
+            $this->internalActivate721Nft($tokenId, Nft::CHIP_TYPE, $chipDb['chip_uniid'], $chipDb['item_id']);
+        }
+        break;
         default:
         {
             myself()->_rspErr(1, 'type param error');