diff --git a/SiNan.Business/GOIBusiness.cs b/SiNan.Business/GOIBusiness.cs
index db1d6c5..1fb3fac 100644
--- a/SiNan.Business/GOIBusiness.cs
+++ b/SiNan.Business/GOIBusiness.cs
@@ -406,7 +406,7 @@ namespace SiNan.Business
 
         public ListResponse<ProductSkuGOIResponse> QueryProductSkuGOI(QueryProductSkuGOIRequest request)
         {
-            if (!string.IsNullOrEmpty(request.Spu))
+            if (string.IsNullOrEmpty(request.Spu))
                 throw new BusinessException("缺少spu");
             request.EndDate = request.EndDate.Date.AddDays(1).AddSeconds(-1);