diff --git a/SiNan.Business/GOIBusiness.cs b/SiNan.Business/GOIBusiness.cs
index 2e11879..4b3e816 100644
--- a/SiNan.Business/GOIBusiness.cs
+++ b/SiNan.Business/GOIBusiness.cs
@@ -124,7 +124,7 @@ namespace SiNan.Business
             {
                 var cost = costs.FirstOrDefault(x => x.CampaignId == campaignId)?.Cost ?? 0M;
                 var profit = profits.FirstOrDefault(x => x.CampaignId == campaignId)?.Profit ?? 0M;
-                var skugoi = new GOIByLevel() { LevelId = campaignId, Cost = cost, Profit = profit };
+                var skugoi = new GOIByLevel() { LevelId = campaignId.Value, Cost = cost, Profit = profit };
                 list.Add(skugoi);
             }
             return list;
@@ -162,7 +162,7 @@ namespace SiNan.Business
             {
                 var cost = costs.FirstOrDefault(x => x.AdGroupId == adGroupId)?.Cost ?? 0M;
                 var profit = profits.FirstOrDefault(x => x.AdGroupId == adGroupId)?.Profit ?? 0M;
-                var skugoi = new GOIByLevel() { LevelId = adGroupId, Cost = cost, Profit = profit };
+                var skugoi = new GOIByLevel() { LevelId = adGroupId.Value, Cost = cost, Profit = profit };
                 list.Add(skugoi);
             }
             return list;