diff --git a/internal/logic/rewardType/rewardType.go b/internal/logic/rewardType/rewardType.go
index 32e477f..7c1b657 100644
--- a/internal/logic/rewardType/rewardType.go
+++ b/internal/logic/rewardType/rewardType.go
@@ -113,7 +113,7 @@ func (s *sRewardType) List(ctx context.Context, in *model.RewardTypeListIn) (out
 	}
 
 	if in.OperatorRole == consts.MerchantRoleCode || in.OperatorRole == consts.StoreRoleCode {
-		mod.Where("source", 2)
+		mod = mod.Where("source", 2)
 	}
 
 	// 其余过滤条件