diff --git a/services/ap/implments/Balance.service.impl.go b/services/ap/implments/Balance.service.impl.go
index c1b6183..f6a0319 100644
--- a/services/ap/implments/Balance.service.impl.go
+++ b/services/ap/implments/Balance.service.impl.go
@@ -417,17 +417,17 @@ func (impl *BalanceServiceImplement) GetCustomerArticleDemand(user *global.User,
 
 		}
 		CustArtStockaLL.ItemLst = append(CustArtStockaLL.ItemLst, CustArtStockItem.ItemLst...)
-	}
+		}
 
 	CustArtStockaLL.Count = len(CustArtStockaLL.ItemLst)
 	pageSize = pageSize*10
 	start:= (pageNumber-1)*pageSize
-	max := (pageNumber-1)*pageSize+pageSize-1
+	max := pageNumber*pageSize
 	if start +1> CustArtStockaLL.Count{
 		start = CustArtStockaLL.Count - CustArtStockaLL.Count%pageSize
 	}
-	if max +1> CustArtStockaLL.Count{
-		max = CustArtStockaLL.Count -1
+	if max > CustArtStockaLL.Count{
+		max = CustArtStockaLL.Count
 	}
 	CustArtStockaLL.ItemLst = CustArtStockaLL.ItemLst[start:max]
 	CustArtStockaLL.PageNumber = pageNumber