diff --git a/webapp/controller/OutAppPlanetController.class.php b/webapp/controller/OutAppPlanetController.class.php
index fc718418..949e14c2 100644
--- a/webapp/controller/OutAppPlanetController.class.php
+++ b/webapp/controller/OutAppPlanetController.class.php
@@ -31,13 +31,14 @@ class OutAppPlanetController extends BaseController {
             return;
         }
 
+        $ids = array(
+            '280001'
+        );
         $price = BlockChainService::formatCurrencyEx(1, $decimals);
         $rspObj = BlockChainService::beNftMallTransBuyPlanet(
             Transaction::BUY_OUTAPP_PLANET_ACTION_TYPE,
             $address,
-            array(
-                '280001'
-            ),
+            $ids,
             BlockChainService::CURRENCY_USDT,
             $price
         );