diff --git a/hwe/sammo/Betting.php b/hwe/sammo/Betting.php
index 0537194d..f816f8fc 100644
--- a/hwe/sammo/Betting.php
+++ b/hwe/sammo/Betting.php
@@ -271,7 +271,7 @@ class Betting
                 if (!key_exists($matchPoint, $rewardAmount)) {
                     continue;
                 }
-                $rewardAmount[$matchPoint] += $rewardAmount;
+                $rewardAmount[$matchPoint] += $remainRewardAmount;
                 break;
             }
         }