diff --git a/webapp/controller/BlockChainController.class.php b/webapp/controller/BlockChainController.class.php
index d64cfe26..8f8c5534 100644
--- a/webapp/controller/BlockChainController.class.php
+++ b/webapp/controller/BlockChainController.class.php
@@ -128,6 +128,10 @@ class BlockChainController extends BaseAuthedController {
                 myself()->_rspErr(1, 'already activated');
                 return;
             }
+            if ($heroDb['state'] == 1) {
+                myself()->_rspErr(1, 'cant mint');
+                return;
+            }
             $tokenId = $heroDb['active_token_id'];
             if (!$tokenId) {
                 $tokenId = BuyRecord::genOrderId
@@ -150,6 +154,10 @@ class BlockChainController extends BaseAuthedController {
         break;
         case 2:
         {
+            if (true) {
+                myself()->_rspErr(1, 'cant mint');
+                return;
+            }
             $gunDb = Gun::find($uniid);
             if (!$gunDb) {
                 myself()->_rspErr(1, 'gun not found');
@@ -181,6 +189,10 @@ class BlockChainController extends BaseAuthedController {
         break;
         case 3:
         {
+            if (true) {
+                myself()->_rspErr(1, 'cant mint');
+                return;
+            }
             $chipDb = Chip::find($uniid);
             if (!$chipDb) {
                 myself()->_rspErr(1, 'chip not found');