diff --git a/BBWYB.Server.Business/Vender/VenderBusiness.cs b/BBWYB.Server.Business/Vender/VenderBusiness.cs
index d84ad5d..409fd45 100644
--- a/BBWYB.Server.Business/Vender/VenderBusiness.cs
+++ b/BBWYB.Server.Business/Vender/VenderBusiness.cs
@@ -52,7 +52,8 @@ namespace BBWYB.Server.Business
             if (string.IsNullOrEmpty(shopSettingRequest.PurchaseAccountId) || shopSettingRequest.PurchaseAccountId == "0")
             {
                 var isRepeat = fsqlManager.MDSfsql.Select<Purchaseaccount>().Where(pa => pa.AppKey == shopSettingRequest.AppKey &&
-                                                                                         pa.AppToken == shopSettingRequest.AppToken).Any();
+                                                                                         pa.AppToken == shopSettingRequest.AppToken &&
+                                                                                         pa.ShopId == mdsShop.ShopId).Any();
                 if (isRepeat)
                     throw new BusinessException($"采购账号重复");
                 shopSettingRequest.PurchaseAccountId = idGenerator.NewLong().ToString();