diff --git a/webapp/models/Transaction.php b/webapp/models/Transaction.php
index 2b6f21e8..2e5bdc59 100644
--- a/webapp/models/Transaction.php
+++ b/webapp/models/Transaction.php
@@ -23,7 +23,8 @@ class Transaction extends BaseModel {
     const BUY_GOODS_ACTION_TYPE = 103;
     const RESET_HERO_LEVEL_TYPE = 104;
     const BUY_GOODS_FROM_MARKET_ACTION_TYPE = 105;
-    
+    const BUY_OUTAPP_PLANET_ACTION_TYPE = 110;
+
     const BUY_END_ACTION_TYPE = 200;
 
     const CREATED_STATUS = 1;