diff --git a/webapp/models/ActivationCode.php b/webapp/models/ActivationCode.php
new file mode 100644
index 00000000..83bad239
--- /dev/null
+++ b/webapp/models/ActivationCode.php
@@ -0,0 +1,10 @@
+<?php
+
+
+namespace models;
+
+
+class ActivationCode
+{
+
+}
\ No newline at end of file
diff --git a/webapp/services/HashRateService.php b/webapp/services/HashRateService.php
index 182604f1..19ad31aa 100644
--- a/webapp/services/HashRateService.php
+++ b/webapp/services/HashRateService.php
@@ -597,7 +597,16 @@ class HashRateService extends BaseService
         return $useCount;
     }
 
+    private static $ignoreCa = array(
+        'BlockChain@mintGoldBullion'=>1,
+        'InGameMall@sellS'=>2,
+    );
+
     public static function onSpendGold($goldNum){
+        $ca = getReqVal('c', '') . '@' . getReqVal('a','');
+        if (array_key_exists($ca, self::$ignoreCa)) {
+            return;
+        }
         self::_updateTaskSchedule(AchievementsPower::SPEND_GOLD,$goldNum);
     }