diff --git a/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/AfterPickmRecalUpdateBuyingreqRule.java b/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/AfterPickmRecalUpdateBuyingreqRule.java
index 6703c27a..f1eba4c3 100644
--- a/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/AfterPickmRecalUpdateBuyingreqRule.java
+++ b/mmpac/src/private/nc/bs/mmpac/pmo/pac0002/bp/rule/AfterPickmRecalUpdateBuyingreqRule.java
@@ -196,7 +196,7 @@ public class AfterPickmRecalUpdateBuyingreqRule implements IRule<PMOAggVO> {
                                 // 生产订单-备料计划-请购单-采购合同-采购订单-到货单
                                 // 查询请购单
                                 String buyingreqsql = "select b.pk_praybill,b.pk_praybill_b,b.nnum,p.creationtime from po_praybill_b b left join po_praybill p on b.pk_praybill=p.pk_praybill   where b.csourcebid ='" + map.get("cpickm_bid") + "'  and b.dr = 0 ORDER BY \n" +
-                                        "    p.creationtime DESC";
+                                        "    p.creationtime ASC";
                                 List<Map<String, Object>> buyingreq = (List<Map<String, Object>>) dao.executeQuery(buyingreqsql, new MapListProcessor());
                                 if(checkBuyingReq(new UFDouble(map.get("nplanoutnum").toString()),buyingreq)) {
                                     continue;
@@ -336,20 +336,22 @@ public class AfterPickmRecalUpdateBuyingreqRule implements IRule<PMOAggVO> {
             for (Map<String, Object> req : buyingreq) {
                 if(nplanoutnum.compareTo(UFDouble.ZERO_DBL)==0){
                     req.put("nplanoutnum", nplanoutnum);
+                    continue;
                 }
                 if(new UFDouble((BigDecimal) req.get("nnum")).compareTo(nplanoutnum)<=0){
-                    req.put("nplanoutnum", req.get("nnum"));
+                    req.put("nplanoutnum", new UFDouble((BigDecimal) req.get("nnum")));
                     nplanoutnum=nplanoutnum.sub(new UFDouble((BigDecimal) req.get("nnum")));
+                }else {
+                    req.put("nplanoutnum", UFDouble.ZERO_DBL);
                 }
             }
             if(nplanoutnum.compareTo(UFDouble.ZERO_DBL)>0){
                 for (Map<String, Object> req : buyingreq) {
-                    if(new UFDouble((BigDecimal) req.get("nnum")).compareTo(UFDouble.ZERO_DBL)==0){
-                        req.put("nplanoutnum", nplanoutnum);
-                        nplanoutnum=nplanoutnum.sub(nplanoutnum);
-                    }
-                    if(nplanoutnum.compareTo(UFDouble.ZERO_DBL)==0){
-                        req.put("nplanoutnum", nplanoutnum);
+                    if(new UFDouble((BigDecimal) req.get("nplanoutnum")).compareTo(UFDouble.ZERO_DBL)==0){
+                        if(nplanoutnum.compareTo(UFDouble.ZERO_DBL)>0){
+                            req.put("nplanoutnum", nplanoutnum);
+                            nplanoutnum=nplanoutnum.sub(nplanoutnum);
+                        }
                     }
                 }
             }