diff --git a/services/ap/implments/Balance.service.impl.go b/services/ap/implments/Balance.service.impl.go
index 4159ca2..15eeccc 100644
--- a/services/ap/implments/Balance.service.impl.go
+++ b/services/ap/implments/Balance.service.impl.go
@@ -829,7 +829,7 @@ func (impl *BalanceServiceImplement) refreshMpsArticleDemand(isRefresh bool,data
 				MinInventory += data_ArticleDemand[now].ForecastDemandQty
 			}
 		}
-		articleDemandInfo.MinInventory = MinInventory
+		data_ArticleDemand[index].MinInventory = MinInventory
 
 		//目标库存水平
 		TargetInventory := 0.0
@@ -839,42 +839,46 @@ func (impl *BalanceServiceImplement) refreshMpsArticleDemand(isRefresh bool,data
 				TargetInventory += data_ArticleDemand[now].ForecastDemandQty
 			}
 		}
-		articleDemandInfo.TargetInventory = TargetInventory
+		data_ArticleDemand[index].TargetInventory = TargetInventory
+
+
+		// 需求
+			for index, _ := range data_ArticleDemand {
+				//需求  = 预测和订单需求最大值 + 外购 + 独立
+				needQty := data_ArticleDemand[index].OrderQty + data_ArticleDemand[index].OutSourcingQty + data_ArticleDemand[index].IndependentDemandQty
+				if data_ArticleDemand[index].ForecastDemandQty > data_ArticleDemand[index].OrderQty {
+					needQty = data_ArticleDemand[index].ForecastDemandQty + data_ArticleDemand[index].OutSourcingQty + data_ArticleDemand[index].IndependentDemandQty
+				}
+				data_ArticleDemand[index].NeedQty = needQty
+			}
 
 		//IF （期初库存 – 需求） < 最低库存
 		//触发生产
-		//MPS 计划量 = 目标库存 - （ 期初库存 – 需求 ）
+		//净生产量 = 目标库存 - （ 期初库存 – 需求 ）
 		//ELSE
 		//不触发生产
-		//MPS 计划量 = 0
+		//净生产量 = 0
 		//END IF
 		//计算需求
 
-			for index, articleDemandInfo := range data_ArticleDemand {
-				needQty := articleDemandInfo.IndependentDemandQty + articleDemandInfo.OutSourcingQty + articleDemandInfo.OrderQty
-				if articleDemandInfo.ForecastDemandQty > articleDemandInfo.OrderQty {
-					needQty = articleDemandInfo.ForecastDemandQty + articleDemandInfo.OutSourcingQty + articleDemandInfo.OrderQty
-				}
-				data_ArticleDemand[index].NeedQty = needQty
-			}
-
 		if !isRefresh {
-			if articleDemandInfo.OpeningInventory-articleDemandInfo.NeedQty < articleDemandInfo.MinInventory {
-				articleDemandInfo.NetDemandQty = articleDemandInfo.TargetInventory - (articleDemandInfo.OpeningInventory - articleDemandInfo.NeedQty)
+			if data_ArticleDemand[index].OpeningInventory-data_ArticleDemand[index].NeedQty < data_ArticleDemand[index].MinInventory {
+				data_ArticleDemand[index].NetDemandQty = data_ArticleDemand[index].TargetInventory - (data_ArticleDemand[index].OpeningInventory - data_ArticleDemand[index].NeedQty)
 			} else {
-				articleDemandInfo.NetDemandQty = 0
+				data_ArticleDemand[index].NetDemandQty = 0
 			}
 		}
 
-		// 期末库存
-		articleDemandInfo.EndingInventory = articleDemandInfo.NetDemandQty + articleDemandInfo.OpeningInventory - articleDemandInfo.NeedQty
+		// 期末库存 = 净生产量 + 期初库存 - 需求
+		data_ArticleDemand[index].EndingInventory = data_ArticleDemand[index].NetDemandQty + data_ArticleDemand[index].OpeningInventory - data_ArticleDemand[index].NeedQty
 
-		data_ArticleDemand[index].MinInventory = articleDemandInfo.MinInventory
-		data_ArticleDemand[index].TargetInventory = articleDemandInfo.TargetInventory
-		data_ArticleDemand[index].NetDemandQty = articleDemandInfo.NetDemandQty
-		data_ArticleDemand[index].EndingInventory = articleDemandInfo.EndingInventory
+		//data_ArticleDemand[index].MinInventory = articleDemandInfo.MinInventory
+		//data_ArticleDemand[index].TargetInventory = articleDemandInfo.TargetInventory
+		//data_ArticleDemand[index].NetDemandQty = articleDemandInfo.NetDemandQty
+		//data_ArticleDemand[index].EndingInventory = articleDemandInfo.EndingInventory
 
 		if index != len(data_ArticleDemand)-1 {
+			//下期期初 = 本期期末
 			data_ArticleDemand[index+1].OpeningInventory = data_ArticleDemand[index].EndingInventory
 		}
 	}
@@ -883,7 +887,7 @@ func (impl *BalanceServiceImplement) refreshMpsArticleDemand(isRefresh bool,data
 		for index, ArticleDemandDDataInfo := range data_ArticleDemand {
 			for _, articleResourceInfo := range data_ArticleResource {
 				if articleResourceInfo.ArtId == ArticleDemandDDataInfo.ArtId {
-					data_ArticleDemand[index].MpsWorkTime = ArticleDemandDDataInfo.NetDemandQty / articleResourceInfo.QuantityPerHour
+					data_ArticleDemand[index].MpsWorkTime = data_ArticleDemand[index].NetDemandQty / articleResourceInfo.QuantityPerHour
 					break
 				}
 			}